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href='https://aqicn.org/forecast/kolkata/bn/'><div title='Bangla' class='sprite-isprt-web-bd flag-bn'>🇧🇩</div></a><a href='https://aqicn.org/forecast/kolkata/bs/'><div title='Bosnian' class='sprite-isprt-web-ba flag-bs'>🇧🇦</div></a><a href='https://aqicn.org/forecast/kolkata/hr/'><div title='Croatian' class='sprite-isprt-web-hr flag-hr'>🇭🇷</div></a><a href='https://aqicn.org/forecast/kolkata/tr/'><div title='Turkish' class='sprite-isprt-web-tr flag-tr'>🇹🇷</div></a><a href='https://aqicn.org/forecast/kolkata/uk/'><div title='Ukrainian' class='sprite-isprt-web-ua flag-uk'>🇺🇦</div></a><a href='https://aqicn.org/forecast/kolkata/cs/'><div title='Czech' class='sprite-isprt-web-cz flag-cs'>🇨🇿</div></a><a href='https://aqicn.org/forecast/kolkata/be/'><div title='Belarusian' class='sprite-isprt-web-by flag-be'>🇧🇾</div></a></div><div id='hdrlang-navigation'> <div id='hdrlang-navigation-inner' class='hdrlang-navigation'> <a href='https://aqicn.org/forecast/kolkata/' class='lang-en'><div class='item'><div class='flag sprite-isprt-web-gb'></div><span class='name'>English</span></div></a><a href='https://aqicn.org/forecast/kolkata/cn/' class='lang-zh-CN'><div class='item'><div class='flag sprite-isprt-web-cn'></div><span class='name'>Chinese <span>- 简体中文</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/jp/' class='lang-ja'><div class='item'><div class='flag sprite-isprt-web-jp'></div><span class='name'>Japanese <span>- 日本</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/es/' class='lang-es'><div class='item'><div class='flag sprite-isprt-web-es'></div><span class='name'>Spanish <span>- español</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/kr/' class='lang-ko'><div class='item'><div class='flag sprite-isprt-web-kr'></div><span class='name'>Korean <span>- 한국의</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/ru/' class='lang-ru'><div class='item'><div class='flag sprite-isprt-web-ru'></div><span class='name'>Russian <span>- русский</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/hk/' class='lang-zh-TW'><div class='item'><div class='flag sprite-isprt-web-hk'></div><span class='name'>Traditional Chinese <span>- 繁體中文</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/fr/' class='lang-fr'><div class='item'><div class='flag sprite-isprt-web-fr'></div><span class='name'>French <span>- Francais</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/pl/' class='lang-pl'><div class='item'><div class='flag sprite-isprt-web-pl'></div><span class='name'>Polish <span>- Polski</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/de/' class='lang-de'><div class='item'><div class='flag sprite-isprt-web-de'></div><span class='name'>German <span>- Deutsch</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/pt/' class='lang-pt'><div class='item'><div class='flag sprite-isprt-web-br'></div><span class='name'>Portuguese <span>- Português</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/vn/' class='lang-vi'><div class='item'><div class='flag sprite-isprt-web-vn'></div><span class='name'>Vietnamese <span>- Tiếng Việt</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/it/' class='lang-it'><div class='item'><div class='flag sprite-isprt-web-it'>🇮🇹</div><span class='name'>Italian <span>- Italiano</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/id/' class='lang-id'><div class='item'><div class='flag sprite-isprt-web-id'>🇮🇩</div><span class='name'>Indonesian <span>- bahasa Indonesia</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/nl/' class='lang-nl'><div class='item'><div class='flag sprite-isprt-web-nl'>🇳🇱</div><span class='name'>Dutch <span>- Nederlands</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/fa/' class='lang-fa'><div class='item'><div class='flag sprite-isprt-web-ir'>🇮🇷</div><span class='name'>Persian <span>- فارسی</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/th/' class='lang-th'><div class='item'><div class='flag sprite-isprt-web-th'>🇹🇭</div><span class='name'>Thai <span>- ภาษาไทย</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/hu/' class='lang-hu'><div class='item'><div class='flag sprite-isprt-web-hu'>🇭🇺</div><span class='name'>Hungarian <span>- Magyar</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/el/' class='lang-el'><div class='item'><div class='flag sprite-isprt-web-gr'>🇬🇷</div><span class='name'>Greek <span>- Ελληνικά</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/ro/' class='lang-ro'><div class='item'><div class='flag sprite-isprt-web-ro'>🇷🇴</div><span class='name'>Romanian <span>- Română</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/bg/' class='lang-bg'><div class='item'><div class='flag sprite-isprt-web-bg'>🇧🇬</div><span class='name'>Bulgarian <span>- български</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/ur/' class='lang-ur'><div class='item'><div class='flag sprite-isprt-web-pk'>🇵🇰</div><span class='name'>Urdu <span>- اردو</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/hi/' class='lang-hi'><div class='item'><div class='flag sprite-isprt-web-in'>🇮🇳</div><span class='name'>Hindi <span>- हिंदी</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/ar/' class='lang-ar'><div class='item'><div class='flag sprite-isprt-web-ae'>🇦🇪</div><span class='name'>Arabic <span>- العربية</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/sr/' class='lang-sr'><div class='item'><div class='flag sprite-isprt-web-rs'>🇷🇸</div><span class='name'>Serbian <span>- Српски</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/bn/' class='lang-bn'><div class='item'><div class='flag sprite-isprt-web-bd'>🇧🇩</div><span class='name'>Bangla <span>- বাংলা</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/bs/' class='lang-bs'><div class='item'><div class='flag sprite-isprt-web-ba'>🇧🇦</div><span class='name'>Bosnian <span>- босански</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/hr/' class='lang-hr'><div class='item'><div class='flag sprite-isprt-web-hr'>🇭🇷</div><span class='name'>Croatian <span>- hrvatski</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/tr/' class='lang-tr'><div class='item'><div class='flag sprite-isprt-web-tr'>🇹🇷</div><span class='name'>Turkish <span>- Türkçe</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/uk/' class='lang-uk'><div class='item'><div class='flag sprite-isprt-web-ua'>🇺🇦</div><span class='name'>Ukrainian <span>- українська</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/cs/' class='lang-cs'><div class='item'><div class='flag sprite-isprt-web-cz'>🇨🇿</div><span class='name'>Czech <span>- čeština</span></span></div></a><a href='https://aqicn.org/forecast/kolkata/be/' class='lang-be'><div class='item'><div class='flag sprite-isprt-web-by'>🇧🇾</div><span class='name'>Belarusian <span>- беларускі</span></span></div></a></div> </div> </div> <div class="hdrshare"> <script type="text/javascript"> function initSharing() { aqisrv.here().then(function(where){ country = where.Country.IsoCode; if (country!='CN') { loadScriptAsync("https://connect.facebook.net/en_US/sdk.js#xfbml=1&version=v5.0&appId=643196515742584&autoLogAppEvents=1") } }).catch(function(e){ console.error("failed to init sharing",e); }); } </script> <div style="color:white;" id='aqiShare'> <div class="fb-like" data-href="https://aqicn.org/here/" data-width="" data-layout="button_count" data-action="like" data-size="small" data-lazy="true" data-colorscheme="dark" data-share="true"></div> </div> </div> <style type="text/css"> /* SEARCH AND MORE */ .hsearch { position: absolute; width:245px; height:32px; display: block; margin-top:0px; 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class="hsearch-inner"> <div id="hsearch-btn"> <div id="hsearch-magnifier"></div> <div id="hsearch-loading"></div> </div> <div class="left"></div> <form onsubmit="return headSearchSubmit()" action='/search/bn/' > <input id="hsearch-input" type="text" value="" autocomplete="off" name="q" onblur='headSearchBlur()'> </form> <div class="right"></div> </div> </div> <div class='hsearch-result' id='hsearch-result' > </div> <script type="text/javascript"> function initHeadSearch() { try { aqisearch.init({"type":"header-search","i18n":{"error_nearest":"Sorry, an error happened"},"divs":{"magnifier":"hsearch-magnifier","loading":"hsearch-loading","input":"hsearch-input","results":"hsearch-result"}}); $("#hsearch-container").show(); } catch (e) { loge("head-search",e); } } function headSearchBlur() { log("blur"); $("#hsearch-result").slideUp(); } function headSearchSubmit() { var val = $( "#hsearch-input" ).val(); if (val.length>0) { var url = "/search/#q="+val; window.location.href = url; if 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ontouchend='this.style.backgroundColor="rgb(127,194,227)";'><div class='sprite-isprt-web-globe menubar-icon-main' title='মানচিত্র'></div><span class='menubar-text-second'>মানচিত্র</span></div></a></td><td class='menubar-cell'><a href='/mask/bn/' class='menubar-text'><center><div class='menubar-button' ontouchend='this.style.backgroundColor="rgb(127,194,227)";'><div class='sprite-isprt-web-dustmask menubar-icon-main' title='মুখোশ'></div><span class='menubar-text-second'>মুখোশ</span></div></a></td><td class='menubar-cell'><a href='/faq/bn/' class='menubar-text'><center><div class='menubar-button' ontouchend='this.style.backgroundColor="rgb(127,194,227)";'><div class='sprite-isprt-web-faq menubar-icon-main' title='প্রশ্ন'></div><span class='menubar-text-second'>প্রশ্ন</span></div></a></td><td class='menubar-cell'><a href='/city/all/bn/' class='menubar-text'><center><div class='menubar-button' ontouchend='this.style.backgroundColor="rgb(127,194,227)";'><div class='sprite-isprt-web-search 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border-color: #adadad; text-decoration: none; color: black; } .ui-share-btn:hover svg { fill: black; } .ui-share-btn:hover svg g { fill: black; } .ui-share-btn a:hover { text-decoration: none; }</style><i style='color:#888;font-size:13px;word-break: break-all;'>শেয়ার করুন: <a href='https://aqicn.org/forecast/kolkata/bn/'>aqicn.org/forecast/kolkata/bn/</a></i><br></center> <div class='h2-title forecast-title'>Other Cities</div> <div style='font-size:80%;color:#444;line-height:2;text-align: center;'> <div id="gtrans-div-id" style="float:right" class="gtrans-div"></div><script>try { googleTranslate(); } catch (e) {}</script> <link rel='stylesheet' href='https://aqicn.org/images-static//isprites/map-flags/2015-10-05/ispritflags.css' /> <p>বিস্তারিত পূর্বাভাস বিশ্লেষণ অন্যান্য শহরগুলির জন্যও উপলব্ধ:</p> <div id='city-forecast-search'></div> <p>অথবা শুধুমাত্র এই শহরগুলির যেকোনো একটি নির্বাচন করুন:</p> <a href='/forecast/beijing/bn/'>Beijing</a>, <a href='/forecast/shanghai/bn/'>Shanghai</a>, <a href='/forecast/chengdu/bn/'>Chengdu</a>, <a href='/forecast/shenyang/bn/'>Shenyang</a>, <a href='/forecast/shenzhen/bn/'>Shenzhen</a>, <a href='/forecast/guangzhou/bn/'>Guangzhou</a>, <a href='/forecast/qingdao/bn/'>Qingdao</a>, <a href='/forecast/xian/bn/'>Xian</a>, <a href='/forecast/tianjin/bn/'>Tianjin</a>, <a href='/forecast/saitama/bn/'>Saitama</a>, <a href='/forecast/kyoto/bn/'>Kyoto</a>, <a href='/forecast/osaka/bn/'>Osaka</a>, <a href='/forecast/seoul/bn/'>Seoul</a>, <a href='/forecast/busan/bn/'>Busan</a>, <a href='/forecast/bogota/bn/'>Bogota</a>, <a href='/forecast/delhi/bn/'>Delhi</a>, <a href='/forecast/jakarta/bn/'>Jakarta</a>, <a href='/forecast/ulaanbaatar/bn/'>Ulaanbaatar</a>, <a href='/forecast/hanoi/bn/'>Hanoi</a>, <a href='/forecast/chennai/bn/'>Chennai</a>, <a href='/forecast/mumbai/bn/'>Mumbai</a>, <a href='/forecast/hyderabad/bn/'>Hyderabad</a>, <a href='/forecast/santiago/bn/'>Santiago</a>, <a href='/forecast/lima/bn/'>Lima</a>, <a href='/forecast/saopaulo/bn/'>Saopaulo</a>, <a href='/forecast/quito/bn/'>Quito</a>, <a href='/forecast/singapore/bn/'>Singapore</a>, <a href='/forecast/kuala-lumpur/bn/'>Kuala-lumpur</a>, <a href='/forecast/ipoh/bn/'>Ipoh</a>, <a href='/forecast/perai/bn/'>Perai</a>, <a href='/forecast/miri/bn/'>Miri</a>, <a href='/forecast/newyork/bn/'>New York</a>, <a href='/forecast/seattle/bn/'>Seattle</a>, <a href='/forecast/chicago/bn/'>Chicago</a>, <a href='/forecast/boston/bn/'>Boston</a>, <a href='/forecast/atlanta/bn/'>Atlanta</a> <p>অন্যান্য শহর, দেশ বা দূষণকারীর জন্য, অনুগ্রহ করে বিশ্বের বায়ু মানের পূর্বাভাস মানচিত্র দেখুন:</p> <a href='https://waqi.info/forecast/bn/'>https://waqi.info/forecast/bn/</a> </div> <br> <ins class="adsbygoogle" style="display:block;" data-ad-client="ca-pub-0281575029452656" data-ad-slot="2455076269" data-ad-format="auto"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div></div></div> <div 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id='forecast-cityinfo'></div></center></div></div></div></div> <script> function bclk(e,b) { e.stopPropagation(); if (b=="pause") { forecast.pause(); d3.select("#PLAY").attr("display",""); d3.select("#PAUSE").attr("display","none"); d3.select("#BACKWARD").attr("visibility","visible"); d3.select("#FORWARD").attr("visibility","visible"); } if (b=="play") { forecast.play(); d3.select("#PLAY").attr("display","none"); d3.select("#PAUSE").attr("display",""); d3.select("#FORWARD").attr("visibility","hidden"); d3.select("#BACKWARD").attr("visibility","hidden"); } if (b=="back") { forecast.pause(); forecast.back(); d3.select("#PLAY").attr("display",""); d3.select("#PAUSE").attr("display","none"); } if (b=="forward") { forecast.pause(); forecast.forward(); d3.select("#PLAY").attr("display",""); d3.select("#PAUSE").attr("display","none"); } return false; } try { d3.select("#BACKWARD").attr("visibility","hidden"); d3.select("#FORWARD").attr("visibility","hidden"); } catch(e) {} aqi18n.register("CITY_AQIFORECAST_TITLE","__CITY__ Air Quality Forecast"); </script></div></div></div> <div class='h1section h1section-divider'><div class='h1section-rainbow'><div></div><div></div><div></div><div></div><div></div></div><h1><div id='h1header4' style='padding:2px;font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;;'>মডেল তুলনা</div></h1></div><script type='text/javascript'> ; if (!isMobileUA) { fitLine('#h1header4',.88,{maxfs:45}); }; </script><div class='whitebody' style='font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;'><div class='section-outer'><div class='section-content' > <p>এই বিভাগটি পরীক্ষামূলক। এটি বেশ কয়েকটি পৃথক পূর্বাভাস মডেলের ভবিষ্যদ্বাণীর তুলনা প্রদান করে</p> <div id='multi-model-div'> <center> <div class="aqspinner3"><div class="r1"></div><div class="r2"></div><div class="r3"></div><div class="r4"></div><div class="r5"></div></div> </center> </div> <p>বিশ্লেষক হিসাবে সমস্ত বায়ু গুণমান পূর্বাভাস মডেলগুলির সম্পূর্ণ তালিকার জন্য, পূর্বাভাসের মডেল পৃষ্ঠাটি দেখুন: <a href='/forecast/models/bn/'>https://aqicn.org/forecast/models/</a></p> </div></div></div> <div class='h1section h1section-divider'><div class='h1section-rainbow'><div></div><div></div><div></div><div></div><div></div></div><h1><div id='h1header5' style='padding:2px;font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;;'>পূর্বাভাস বিশ্লেষণ</div></h1></div><script type='text/javascript'> ; if (!isMobileUA) { fitLine('#h1header5',.88,{maxfs:45}); }; </script><div class='whitebody' style='font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;'><div class='section-outer'><div class='section-content' > <p>পূর্বাভাস কতটা সঠিক?</p> <p>গত 30 দিনের জন্য PM <sub>2.5</sub> , PM <sub>10</sub> এবং Ozone-এর জন্য নীচের পারস্পরিক সম্পর্ক গ্রাফগুলি পরীক্ষা করুন।</p> <p>(মনে রাখবেন যে সমস্ত মান AQI-এর উপর ভিত্তি করে, এবং AQI 300-এর সর্বোচ্চ থ্রেশহোল্ড ব্যবহার করা হয়)।</p> <div id='analytics1'> <center> <div class="aqspinner3"><div class="r1"></div><div class="r2"></div><div class="r3"></div><div class="r4"></div><div class="r5"></div></div> </center> </div> <br> <center> <small>Past month PM<sub>2.5</sub> AQI short-term forecast analysis.</small> </center> <br> <p>উপরের গ্রাফে, পূর্বাভাস হল ডেটা হল এক দিন আগে পূর্বাভাস (অর্থাৎ আগামীকালের জন্য আজকের পূর্বাভাস গণনা করা হয়েছে)।</p> <div id='graph-width'></div> </div></div></div> <script src='/air/view/forecast/scripts/dist/forecast-page.js?_=20210216.164922&type=script'></script><script src='/air/view/forecast/scripts/dist/forecast-analysis.js?_=20210216.164922&type=script'></script> <script> var names={"o3":"Ozone","o3.abbr":"O<sub>3<\/sub>","pm25":"PM2.5 (Small particulate matter)","pm25.abbr":"PM<sub>2.5<\/sub>","pm10":"PM10 (Respirable particulate matter)","pm10.abbr":"PM<sub>10<\/sub>","uvi":"uvi","uvi.abbr":"UVI","wind":"Wind","wind.abbr":"W","hour":"hour","humidity":"humidity","temperature":"Temp.","wind-legend":"Wind Speed <small>(m\/s)<\/small>"};for (var k in names) aqi18n.register(k,names[k]);</script> <script> moment.locale('bn');var feed = {"timestamp":1733197454,"city":{"name":"Kolkata US Consulate","url":"https:\/\/aqicn.org\/city\/india\/kolkata\/us-consulate\/bn\/","idx":7021,"id":"India\/Kolkata\/USConsulate","geo":["22.562629699707","88.363037109375"],"key":"_88xLyUzU987PyU4sSdQPDXbOzysuzUksSQUA"},"iaqi":[{"p":"pm25","v":[234,122,267],"i":"Kolkata US Consulate, India pm25 (PM2.5 (Small particulate matter)) measured by U.S. Embassy and Consulates Air Quality Monitor in India. 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pm","extra":1},{"x":13815,"g":[25.251013,86.989001],"t":"2024-12-03T09:00:00+05:30","aqi":"172","name":"DM Office_Kachari Chowk, Bhagalpur, India","utime":" on Tuesday, Dec 3rd 2024, 12:00 pm","extra":1},{"x":13809,"g":[25.265194,87.012947],"t":"2024-12-03T09:00:00+05:30","aqi":"180","name":"Mayaganj, Bhagalpur, India","utime":" on Tuesday, Dec 3rd 2024, 12:00 pm","extra":1}]};var curl = "kolkata";forecastAnalyser.init(7021,curl,feed);</script><div class='h1section h1section-divider'><div class='h1section-rainbow'><div></div><div></div><div></div><div></div><div></div></div><h1><div id='h1header6' style='padding:2px;padding:5px 0;font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;;;'>বায়ু মানের পূর্বাভাস মডেল</div></h1></div><script type='text/javascript'> ; if (!isMobileUA) { fitLine('#h1header6',.88,{maxfs:45}); }; </script><div class='whitebody' style='font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;'><div class='section-outer'><div class='section-content' > <center> <p>বিশ্বের বিভিন্ন অঞ্চলের জন্য অনেকগুলি পূর্বাভাস মডেল রয়েছে - নীচে তাদের কয়েকটি রয়েছে।</p> <p>প্রদত্ত মডেলের জন্য অ্যানিমেটেড মানচিত্র দেখতে তাদের যেকোনো একটিতে ক্লিক করুন।</p> <div class='forecast-models'> <div class='forecast-region'><span class='single'><a href='https://aqicn.org/forecast/world/bn/'>World</a></span></div><div class='forecast-region'><span class='single'><a href='https://aqicn.org/forecast/asia/bn/'>Asia</a></span></div><div class='forecast-region'><span class='single'><a href='https://aqicn.org/forecast/europe/bn/'>Europe</a></span></div><div class='forecast-region'><span class='single'><a href='https://aqicn.org/forecast/south-america/bn/'>South America</a></span></div><div class='forecast-region'><span class='single'><a href='https://aqicn.org/forecast/north-america/bn/'>North America</a></span></div><div class='forecast-region'><span class='single'><a href='https://aqicn.org/forecast/oceania/bn/'>Oceania</a></span></div><div class='forecast-region'><span class='single'><a href='https://aqicn.org/forecast/africa/bn/'>Africa</a></span></div><div class='forecast-region'><span class='single'><a href='https://aqicn.org/forecast/middle-east/bn/'>Middle East</a></span></div><div class='forecast-region'><span class='single'><a href='https://aqicn.org/forecast/china/bn/'>China</a></span></div></div> <p>বিশ্লেষক হিসাবে সমস্ত বায়ু গুণমান পূর্বাভাস মডেলগুলির সম্পূর্ণ তালিকার জন্য, পূর্বাভাসের মডেল পৃষ্ঠাটি দেখুন: <a href='/forecast/models/bn/'>https://aqicn.org/forecast/models/</a></p> <br> <br> <small> <p>দয়া করে মনে রাখবেন যে উপরের সমস্ত বিশ্লেষণ ওয়ার্ল্ড এয়ার কোয়ালিটি ইনডেক্স (WAQI) প্রকল্পের নিজস্ব বাজেটে করা হয়।</p> <p>এয়ার কোয়ালিটির পূর্বাভাস মডেল প্রকাশকারী কোনো ইন্টিউশন থেকে আমরা কোনো ভর্তুকি পাইনি।</p> </small> </center> <br> <ins class="adsbygoogle" style="display:block;" data-ad-client="ca-pub-0281575029452656" data-ad-slot="2455076269" data-ad-format="auto"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> <br> </div></div></div><div class='h1section h1section-divider'><div class='h1section-rainbow'><div></div><div></div><div></div><div></div><div></div></div><h1><div id='h1header7' style='padding:2px;font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;;'>ভবিষ্যতের উন্নতি</div></h1></div><script type='text/javascript'> ; if (!isMobileUA) { fitLine('#h1header7',.88,{maxfs:45}); }; </script><div class='whitebody' style='font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;'><div class='section-outer'><div class='section-content' ><svg style="float:right;margin-right: 10px;" width=180 height=180 version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 512.001 512.001" xml:space="preserve"> <g> <polygon style="fill:#EFEDEE;" 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d="M432.451,153.011l-33.313,17.496c-3.667,1.926-5.079,6.46-3.153,10.127c1.898,3.614,6.515,5.05,10.128,3.153l33.313-17.495 c3.667-1.926,5.079-6.46,3.153-10.127C440.652,152.497,436.118,151.086,432.451,153.011z" /> </svg> <style type='text/css'>section {margin-top:20px;margin-bottom: 80px;}@media only screen and (max-width: 800px) { border-top: 1px solid #ccc;}@media only screen and (min-width: 800px) { section {padding-left: 20px;border-left: 3px solid #f8f8f8;}}</style><h2><p>We need your help</p></h2><section><p>বিশ্বব্যাপী বায়ু মানের পূর্বাভাস <a style='color:teal' href='/forecast/bn/'>মডেল জায়</a> আপ টু ডেট রাখার জন্য সাহায্য প্রয়োজন।</p> <li>আপনি কি এমন কোন মডেল জানেন যা নীচে তালিকাভুক্ত নয় কিন্তু যার জন্য গ্রিডেড ডেটা পাওয়া যায়?</li> <li>আপনি কি আরও ভাল নির্ভুলতা বিশ্লেষণ সমাধান জানেন যা এখানে ব্যবহার করা উচিত?</li> <li>আপনি কি অনুরূপ গবেষণা করেছেন এবং আপনি এটি এখানে প্রকাশ করতে চান?</li> <p>যদি হ্যাঁ, <a href='/contribute/bn/'>অবদান পৃষ্ঠা</a> থেকে আমাদের একটি বার্তা পাঠান এবং আমরা যত তাড়াতাড়ি সম্ভব আপনার সাথে যোগাযোগ করব!</p></div></div></div> <div class='h1section h1section-divider'><div class='h1section-rainbow'><div></div><div></div><div></div><div></div><div></div></div><h1><div id='h1header8' style='padding:2px;padding:5px 0;font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;;;'>পূর্বাভাস মডেল সূত্র</div></h1></div><script type='text/javascript'> ; if (!isMobileUA) { fitLine('#h1header8',.88,{maxfs:45}); }; </script><div class='whitebody' style='font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;'><div class='section-outer'><div class='section-content' ><p>উপরোক্ত ভবিষ্যদ্বাণীটি যৌগিক মেটা মডেলের উপর ভিত্তি করে, বিভিন্ন এয়ার কোয়ালিটি ফোরকাস্টিং সিস্টেম (AQFS) ব্যবহার করে গণনা করা হয়েছে:</p> <ul> <li> The <a href='http://sprintars.riam.kyushu-u.ac.jp/indexe.html'> <i>Spectral Radiation-Transport Model for Aerosol Species</i></a> (Sprintars) model from Kyushu University. <li> The <a href='http://m.zq12369.com/forecast.php'><i>China National Air Quality forecast</i></a> by Zhejiang Experts in Experimental Sciences (PM2.5科学实验专家小组). <li> The <a href='http://www.airkorea.or.kr/dustForecast'><i>Air Korea Air Quality forecast</i></a>, by the Korean Integrated Air Quality forecast center(대기질 통합예보센터)</a>. <li> The <a href='http://copernicus-atmosphere.eu'>Copernicus Atmosphere Monitoring Service</a> (CAMS) near-realtime surface ensemble forecast , by the ECMWF. <li> The <a href='http://silam.fmi.fi/'> System for Integrated modeLling of Atmospheric coMposition</a> (SILAM) by the Finnish Meteorological Institute (FMI). <li> The <a href='http://www.mpimet.mpg.de/en/mpimet-homepage/'>Max Planck Institut fur Meteorologie</a> (MPIM) model. <li> The <a href='http://airquality.weather.gov/'> Ozone Air Quality Model</a> (AQM) by the NOAA/NCEP. <li> The <a href='https://weather.gc.ca/aqfm/index_e.html'> <i>Regional Air Quality Deterministic Prediction System </i></a> (RAQDPS) model from the Government of Canada. <li> The <a href='http://www.irceline.be/en/air-quality/forecasts'>irCELine</a> (<i>Belgian Interregional Environment Agency</i>) for the Belgian Regions. <li> The <a href='http://www.lcsqa.org/surveillance/indices/cartographie'>LCSQA</a> <i> (Laboratoire Central de Surveillance de la Qualité de l’Air)</i> for France. <Li> The <a href='http://www.lml.rivm.nl/verwachting/animatie.html'>RIVM</a> <i> (Rijksinstituut voor Volksgezondheid en Milieu)</i> for the Netherlands. <li> The <a href='http://silam.fmi.fi/aqforecast.html?parameter=PM25&region=Northern%20Europe&height=0'>SILAM</a> <i> (System for Integrated modeLling of Atmospheric coMposition)</i> for Northen Europe. <li> The <a href='http://db.eurad.uni-koeln.de/index_e.html?/prognose/cger_e.html'>EURAD</a> <i> (EURopean Air Pollution Dispersion)</i> for Central Europe. </ul> <p>উপরের মানচিত্রটি PM <sub>2.5</sub> সারফেস লেভেল মডেলিং এর উপর ভিত্তি করে তৈরি করা হয়েছে এবং রঙগুলি <a href='/faq/2013-09-09/revised-pm25-aqi-breakpoints/bn/'>US EPA AQI মানকে</a> অনুসরণ করছে।</p></div></div></div> <div class='h1section h1section-divider'><div class='h1section-rainbow'><div></div><div></div><div></div><div></div><div></div></div><h1><div id='h1header9' style='padding:2px;padding:5px 0;font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;;;'>দাবিত্যাগ</div></h1></div><script type='text/javascript'> ; if (!isMobileUA) { fitLine('#h1header9',.88,{maxfs:45}); }; </script><div class='whitebody' style='font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;'><div class='section-outer'><div class='section-content' > <p>এই পূর্বাভাস মডেল, এবং সমস্ত AQFS যার উপর ভিত্তি করে তৈরি করা হয়েছে, তা হল গবেষণা পণ্য যা বায়ুর গুণমানের পূর্বাভাস সম্পর্কিত তথ্য প্রদানের উদ্দেশ্যে। এর গুণমান এবং নির্ভুলতা নিশ্চিত করার জন্য সমস্ত যুক্তিসঙ্গত ব্যবস্থা নেওয়া হয়েছে। যাহোক:</p> <ul style='color:#888'> <li>আমরা ওয়ারেন্টি, প্রকাশ বা উহ্য করি না, বা তথ্যের নির্ভুলতা, সঠিকতা, সম্পূর্ণতার জন্য কোন আইনি দায় বা দায়িত্ব গ্রহণ করি না।</li> <li>প্রত্যক্ষ বা পরোক্ষভাবে এই ওয়েবসাইটে থাকা কোনো তথ্য বা এই ওয়েবসাইটের বিষয়বস্তুর ফলস্বরূপ গৃহীত কোনো পদক্ষেপের ফলে হতে পারে এমন কোনো ক্ষতি বা ক্ষতির জন্য আমরা কোনো আইনি দায় বা দায়িত্ব গ্রহণ করি না;</li> <li>আমরা বিজ্ঞপ্তি ছাড়াই এই ওয়েবসাইটে থাকা তথ্য পরিবর্তন, মুছতে, যোগ করতে বা অন্যথায় সংশোধন করতে পারি</li> </ul> <p>বায়ু মানের পূর্বাভাস (বা বায়ুমণ্ডলীয় বিচ্ছুরণ মডেলিং) এর অন্তর্নিহিত ধারণা সম্পর্কে আরও তথ্যের জন্য, <a href='/faq/2015-11-05/a-visual-study-of-wind-impact-on-pm25-concentration/bn/'>PM <sub>2.5</sub> ঘনত্বের বায়ুর প্রভাবের একটি ভিজ্যুয়াল অধ্যয়নের</a> নিবন্ধটি দেখুন।</p> </div></div></div><a name="infoaqi"></a><div class='h1section h1section-divider'><div class='h1section-rainbow'><div></div><div></div><div></div><div></div><div></div></div><h1><div id='h1header10' style='padding:2px;font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;;'>বায়ুর গুণমান এবং দূষণ পরিমাপ সম্পর্কে:</div></h1></div><script type='text/javascript'> ; if (!isMobileUA) { fitLine('#h1header10',.88,{maxfs:45}); }; </script><div class='whitebody' style='font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;'><div class='section-outer'><div class='section-content' > <center>এয়ার কোয়ালিটি লেভেল সম্পর্কে<br> <br> <style type="text/css"> #legend-full table.infoaqitable { line-height: 1.5; background-color: white; max-width: 1000px; width: 95%; margin: 0px; border: 1px solid black; cursor: pointer; } #legend-full table.infoaqitable td { padding: 5px; font-size: 15px; text-shadow: none; } #legend-full .aqiwtxt { color: #ffffff; } #legend-full .aqibtxt { color: #000000; } @media only screen and (max-width: 800px) { #legend-full table.infoaqitable { width: 98%; } } @media only screen and (max-width: 800px) { #legend-full table.infoaqitable td { display: block; } #legend-full table.infoaqitable td:nth-child(1) { display: inline-block; font-size: 1.2em; } #legend-full table.infoaqitable td:nth-child(2) { display: inline-block; font-weight: 800; font-size: 1.2em; } } </style> <div id='legend-full' onclick='window.location="/scale/"'> <table class="infoaqitable"> <thead> <tr> <td>- <td >এয়ার কোয়ালিটি ইনডেক্স (AQI) মান<td>স্বাস্থ্য উদ্বেগের স্তর</td></tr> </thead> <tr style="background-color:#009966;"> <td class='aqiwtxt' nowrap="true">0 - 50</td> <td class='aqiwtxt'>ভাল</td> <td class='aqiwtxt'>বায়ু মানকে সন্তোষজনক বলে মনে করা হচ্ছে, এবং বায়ু দূষণের জন্যে অতি সামান্য বা কোন ঝুঁকিই থাকছে না</td></tr> <tr style="background-color:#ffde33" class='aqibtxt'> <td class='aqibtxt' nowrap="true">51 -100</td> <td class='aqibtxt'>মধ্যপন্থী</td> <td class='aqibtxt'>বায়ুর মান গ্রহণযোগ্য; কিন্তু, কিছু দূষণকারকের জন্য খুব কম সংখ্যক মানুষের পক্ষে সামান্য স্বাস্থ্যের উদ্বেগ থাকতে পারে যারা বায়ু দূষণের জন্য অস্বাভাবিক ভাবে সংবেদনশীল।</td></tr> <tr style="background-color:#ff9933;"> <td class='aqibtxt' nowrap="true">101-150</td> <td class='aqibtxt'>অস্বাস্থ্যকর সংবেদনশীল গ্রুপের</td> <td class='aqibtxt'>সংবেদনশীল গ্রুপের সদস্যরা স্বাস্থ্যের প্রভাব ফেলতে পারে। সাধারণ জনগণ প্রভাবিত হতে পারে না।</td></tr> <tr style="background-color:#cc0033;"> <td class='aqiwtxt' nowrap="true">151-200</td> <td class='aqiwtxt'>অস্বাস্থ্যকর</td> <td class='aqiwtxt'>প্রত্যেকেরই স্বাস্থ্যের ওপর প্রভাব পড়তে শুরু হতে পারে; সংবেদনশীল গ্রুপের সদস্যরা আরও গুরুতর স্বাস্থ্যের ওপর প্রভাব অনুভব করতে পারেন।</td></tr> <tr style="background-color:#660099;"> <td class='aqiwtxt' nowrap="true">201-300</td> <td class='aqiwtxt'>খুব অস্বাস্থ্যকর</td> <td class='aqiwtxt'>জরুরি অবস্থা স্বাস্থ্য সতর্কতা। সমগ্র জনসংখ্যার প্রভাবিত হতে পারে।</td></tr> <tr style="background-color:#7e0023;"> <td class='aqiwtxt' nowrap="true">300+</td> <td class='aqiwtxt'>বিপজ্জনক</td> <td class='aqiwtxt'>স্বাস্থ্য সতর্কতা: প্রত্যেকেরই আরও গুরুতর স্বাস্থ্যের প্রভাব পড়তে পারে</td></tr> </table> </div><br>বায়ুর গুণমান এবং দূষণ সম্পর্কে আরও জানতে, <a href='http://en.wikipedia.org/wiki/Air_quality'>উইকিপিডিয়া এয়ার কোয়ালিটি বিষয়</a> বা <a href='http://www.airnow.gov/index.cfm?action=aqibasics.aqi'>বায়ুর গুণমান এবং আপনার স্বাস্থ্যের জন্য এয়ারনাউ গাইড</a> দেখুন।<br><br>বেইজিং ডাক্তার রিচার্ড সেন্ট সাইর এমডির খুব দরকারী স্বাস্থ্য পরামর্শের জন্য, <a href='http://www.myhealthbeijing.com/'>www.myhealthbeijing.com</a> ব্লগ দেখুন।<br><br></center></div></div></div> <center> <br>  <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-0281575029452656" data-ad-slot="2455076269" data-ad-format="auto"></ins> <script>(adsbygoogle = window.adsbygoogle || []).push({});</script> <style type='text/css'> .usage-notice { line-height:1.5; max-width:95%; width:1000px; margin-top:10px; padding:5px; font-size: 15px; background-color:#ffffff; text-shadow: 1px 1px 1px white; -webkit-box-shadow: 1px 1px 8px -3px rgba(0,0,0,0.3); } </style> <div class="textshadowwhite usage-notice" 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>English</option><option value='https://aqicn.org/forecast/kolkata/cn/' >简体中文 - Chinese</option><option value='https://aqicn.org/forecast/kolkata/jp/' >日本 - Japanese</option><option value='https://aqicn.org/forecast/kolkata/es/' >español - Spanish</option><option value='https://aqicn.org/forecast/kolkata/kr/' >한국의 - Korean</option><option value='https://aqicn.org/forecast/kolkata/ru/' >русский - Russian</option><option value='https://aqicn.org/forecast/kolkata/hk/' >繁體中文 - Traditional Chinese</option><option value='https://aqicn.org/forecast/kolkata/fr/' >Francais - French</option><option value='https://aqicn.org/forecast/kolkata/pl/' >Polski - Polish</option><option value='https://aqicn.org/forecast/kolkata/de/' >Deutsch - German</option><option value='https://aqicn.org/forecast/kolkata/pt/' >Português - Portuguese</option><option value='https://aqicn.org/forecast/kolkata/vn/' >Tiếng Việt - Vietnamese</option><option value='https://aqicn.org/forecast/kolkata/it/' >Italiano - Italian</option><option value='https://aqicn.org/forecast/kolkata/id/' >bahasa Indonesia - Indonesian</option><option value='https://aqicn.org/forecast/kolkata/nl/' >Nederlands - Dutch</option><option value='https://aqicn.org/forecast/kolkata/fa/' >فارسی - Persian</option><option value='https://aqicn.org/forecast/kolkata/th/' >ภาษาไทย - Thai</option><option value='https://aqicn.org/forecast/kolkata/hu/' >Magyar - Hungarian</option><option value='https://aqicn.org/forecast/kolkata/el/' >Ελληνικά - Greek</option><option value='https://aqicn.org/forecast/kolkata/ro/' >Română - Romanian</option><option value='https://aqicn.org/forecast/kolkata/bg/' >български - Bulgarian</option><option value='https://aqicn.org/forecast/kolkata/ur/' >اردو - Urdu</option><option value='https://aqicn.org/forecast/kolkata/hi/' >हिंदी - Hindi</option><option value='https://aqicn.org/forecast/kolkata/ar/' >العربية - Arabic</option><option value='https://aqicn.org/forecast/kolkata/sr/' >Српски - Serbian</option><option value='https://aqicn.org/forecast/kolkata/bn/' selected>বাংলা - Bangla</option><option value='https://aqicn.org/forecast/kolkata/bs/' >босански - Bosnian</option><option value='https://aqicn.org/forecast/kolkata/hr/' >hrvatski - Croatian</option><option value='https://aqicn.org/forecast/kolkata/tr/' >Türkçe - Turkish</option><option value='https://aqicn.org/forecast/kolkata/uk/' >українська - Ukrainian</option><option value='https://aqicn.org/forecast/kolkata/cs/' >čeština - Czech</option><option value='https://aqicn.org/forecast/kolkata/be/' >беларускі - Belarusian</option></select> </div> <br> <table> <tr><td> <center> <i>Temperature unit:</i><br> <span style='font-size:18px'> <span style='display:;' id='settings-temp-label-on'>Celcius</span> <span style='display:none;' id='settings-temp-label-off'>Fahrenheit</span> </span> </center> </td><td> <div class="onoffswitch" onclick='settingsMenu.click("temp")'> <input type="checkbox" name="onoffswitch" 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