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height: 32px; } .full-page-search { box-sizing: border-box; max-width:880px; width:100%; } </style> <center> <table class='full-page-search'> <tr> <td style='100%;'> <input value='' id='full-page-search-input' > </td> <td style='width:50px;'> <div style='width:50px;'><center> <span id='searchInputBox-loading' style='display:none'></span> <span id='searchInputBox-magnifier' style='padding:5px;'></span> </div> </td> </tr> <tr> <td colspan=2> <div id='searchResults' style='display:none;background:white;margin:0'></div> </td> </tr> </table> </center> <script type="text/javascript"> try { aqisearch.init({"type":"main-search","i18n":{"error_nearest":"Sorry, an error happened","geolocating":"Please wait while querying your location..."},"search":{"type":"world"}}) } catch (e) { loge("initSearch",e); } </script> <link href='/air/view/images/isprites/map-flags/2016-08-27/ispritflags.css?_=20190418.093129&type=css' rel='stylesheet'/> </div> <style type="text/css"> .searchBtnGeneric { color: #0086c8; text-shadow: 1px 1px 1px white; background: #f8f8f8; max-width:880px; width:calc(100% - 20px); text-align:center; border: 1px solid #ccc; line-height: 1.42857143; cursor: pointer; border-radius: 4px; min-height:42px; margin: 10px 0px; box-sizing:border-box; } .searchBtnGeneric table { color: inherit; } .searchBtnGeneric:hover{ background-color: #e6e6e6; border-color: #444444; text-transform: none; } .searchBtnAutolocate { margin-top:30px; } #geolocation-query-wait > div { position: fixed; width: 100%; height: 100%; top: 0;left: 0; background: rgba(0,0,0,.8); z-index:1000; vertical-align: middle; display: table; } @media only screen and (min-width: 500px) { .searchBtnGenericHalf { display: auto; display:inline-block; box-sizing: border-box; width: calc(50% - 10px); margin:5px; } } @media only screen and (min-width: 800px) { .searchBtnGenericHalf { width: calc(33% - 10px); } } .searchBtnGenericName { font-size:18px; max-height: 26px; overflow-y: hidden; word-break: break-all; text-overflow: ellipsis; } </style> <div style='display:inline-block' class='searchBtnAutolocate searchBtnGeneric' id='searchBtnAutolocate' onclick='aqisearch.onClickAutolocate("searchBtnAutolocate")' > <table style='width:100%;max-width:880px;min-height:52px;'><tr><td style='width:100%;text-align:center;'> or let us find your nearest air quality monitoring station</td><td> <svg style='vertical-align:middle;padding:0 5px;' version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width=42 height=32 viewBox="0 0 41 32"> <g fill="#0086c8" transform="scale(0.03125 0.03125)"><path d="M295.648 1021.664c0.288 0.192 0.672 0.096 0.96 0.288 2.336 1.184 4.768 2.048 7.392 2.048 1.408 0 2.816-0.192 4.224-0.576l347.776-94.912 347.776 94.912c1.408 0.384 2.816 0.576 4.224 0.576 2.624 0 5.056-0.864 7.36-2.080 0.32-0.16 0.672-0.096 0.96-0.288l288-176c6.112-3.744 8.992-11.136 7.040-18.016l-159.488-560c-1.312-4.704-4.736-8.544-9.28-10.432-4.544-1.824-9.632-1.536-13.952 0.832l-158.784 89.088c-7.68 4.32-10.432 14.080-6.112 21.792 4.32 7.744 14.048 10.464 21.824 6.112l141.088-79.2 150.624 528.832-256.48 156.768-60.928-487.392c-1.088-8.8-9.376-14.912-17.888-13.888-8.736 1.088-14.976 9.088-13.888 17.856l61.024 488.288-317.12-86.56v-87.36c0-8.832-7.168-16-16-16s-16 7.168-16 16v87.36l-317.152 86.56 61.024-488.288c1.088-8.768-5.12-16.768-13.888-17.856-8.704-1.024-16.768 5.088-17.888 13.888l-60.896 487.392-256.48-156.736 150.624-528.8 141.088 79.2c7.744 4.288 17.472 1.568 21.824-6.112 4.32-7.712 1.568-17.44-6.112-21.792l-158.816-89.12c-4.256-2.4-9.344-2.72-13.92-0.832-4.544 1.888-7.968 5.696-9.28 10.432l-159.488 560c-1.984 6.912 0.896 14.272 7.040 18.016l287.968 176zM645.152 747.776c3.072 2.816 6.944 4.224 10.848 4.224 3.84 0 7.68-1.376 10.752-4.128 10.656-9.696 261.248-239.648 261.248-475.872 0-152.544-119.456-272-272-272s-272 119.456-272 272c0 232.128 250.496 465.92 261.152 475.776zM656 32c136.8 0 240 103.168 240 240 0 195.104-191.776 394.784-239.904 441.824-48.032-47.584-240.096-249.888-240.096-441.824 0-136.832 103.2-240 240-240zM800 272c0-79.392-64.608-144-144-144s-144 64.608-144 144 64.608 144 144 144 144-64.608 144-144zM656 384c-61.76 0-112-50.24-112-112s50.24-112 112-112 112 50.24 112 112-50.24 112-112 112z" /> </g> </svg> </td></tr></table> </div> <div id='geolocation-query-wait' style='display:none;'> <div> <div style='display:table-cell;font-size:200%;color:white;vertical-align:middle;'> Please wait while querying your location...<br> <div class="aqspinner3"><div class="r1"></div><div class="r2"></div><div class="r3"></div><div class="r4"></div><div class="r5"></div></div> </div> </div> </div> <div id='search-previous-stations'> <div style='color:#888;margin:20px 0;font-size:80%;'> Previously visited stations: </div> </div> <script> "use strict"; function showSearchPreviousStations(divId) { function ld(u) { location.href = u; } function update(feed, node) { if (!feed.city) return; var html = ""; html += "<center><table><tr><td style='font-size: 200%;width: 80px;text-align: center;'>" + feed.aqi + "</td>"; html += "<td>"; html += "<div class='searchBtnGenericName'>" + feed.city.name + "</div>"; var time = feed.time.s; if (window.moment && feed.time.iso) { time = moment(feed.time.iso).fromNow(); } else if (feed.time.iso) { time = new Date(feed.time.iso).toLocaleString(); } html += "<div style='font-size:80%;'>" + time + "</div>"; html += "</table></center>"; node.innerHTML = html; node.style.backgroundColor = aqiSmoothColor(feed.aqi, "b"); node.style.color = aqiSmoothColor(feed.aqi, "f"); node.style.textShadow = aqiSmoothColor(feed.aqi, "s") + " 1px 0px 1px"; } function getStations() { var l = []; try { var l1 = JSON.parse(Cookies.get("waqi-w-history")) || []; var l2 = JSON.parse(Cookies.get("waqi-wx-history")) || []; l = l1.concat(l2); 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</script> <br> </div> </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='h1header2' style='padding:2px;font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;;'>Air Quality Rankings</div></h1></div><script type='text/javascript'> ; if (!isMobileUA) { fitLine('#h1header2',.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' ><script>var i18nTexts=(i18nTexts||[]);i18nTexts.push([])</script><script type='text/javascript'>/*webapp:ranking-dyn.ef000e6d67d11f8c9fdb*/var ranking;!function(){"use strict";var n,t,e={},r={};function i(n){var t=r[n];if(void 0!==t)return t.exports;var o=r[n]={id:n,exports:{}};return e[n].call(o.exports,o,o.exports,i),o.exports}i.m=e,i.n=function(n){var t=n&&n.__esModule?function(){return n.default}:function(){return n};return i.d(t,{a:t}),t},i.d=function(n,t){for(var e in t)i.o(t,e)&&!i.o(n,e)&&Object.defineProperty(n,e,{enumerable:!0,get:t[e]})},i.f={},i.e=function(n){return Promise.all(Object.keys(i.f).reduce((function(t,e){return i.f[e](n,t),t}),[]))},i.u=function(n){return n+"-dyn.9c71cc649aa301e7360a.js"},i.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(n){if("object"==typeof window)return window}}(),i.o=function(n,t){return Object.prototype.hasOwnProperty.call(n,t)},n={},t="ranking:",i.l=function(e,r,o,a){if(n[e])n[e].push(r);else{var u,c;if(void 0!==o)for(var s=document.getElementsByTagName("script"),d=0;d<s.length;d++){var l=s[d];if(l.getAttribute("src")==e||l.getAttribute("data-webpack")==t+o){u=l;break}}u||(c=!0,(u=document.createElement("script")).charset="utf-8",u.timeout=120,i.nc&&u.setAttribute("nonce",i.nc),u.setAttribute("data-webpack",t+o),u.src=e),n[e]=[r];var f=function(t,r){u.onerror=u.onload=null,clearTimeout(v);var i=n[e];if(delete n[e],u.parentNode&&u.parentNode.removeChild(u),i&&i.forEach((function(n){return n(r)})),t)return t(r)},v=setTimeout(f.bind(null,void 0,{type:"timeout",target:u}),12e4);u.onerror=f.bind(null,u.onerror),u.onload=f.bind(null,u.onload),c&&document.head.appendChild(u)}},i.r=function(n){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(n,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(n,"__esModule",{value:!0})},i.p="/webapp/dist/",function(){var n={ranking:0};i.f.j=function(t,e){var r=i.o(n,t)?n[t]:void 0;if(0!==r)if(r)e.push(r[2]);else{var o=new Promise((function(e,i){r=n[t]=[e,i]}));e.push(r[2]=o);var a=i.p+i.u(t),u=new Error;i.l(a,(function(e){if(i.o(n,t)&&(0!==(r=n[t])&&(n[t]=void 0),r)){var o=e&&("load"===e.type?"missing":e.type),a=e&&e.target&&e.target.src;u.message="Loading chunk "+t+" failed.\n("+o+": "+a+")",u.name="ChunkLoadError",u.type=o,u.request=a,r[1](u)}}),"chunk-"+t,t)}};var t=function(t,e){var r,o,a=e[0],u=e[1],c=e[2],s=0;if(a.some((function(t){return 0!==n[t]}))){for(r in u)i.o(u,r)&&(i.m[r]=u[r]);c&&c(i)}for(t&&t(e);s<a.length;s++)o=a[s],i.o(n,o)&&n[o]&&n[o][0](),n[o]=0},e=self.webpackChunkranking=self.webpackChunkranking||[];e.forEach(t.bind(null,0)),e.push=t.bind(null,e.push.bind(e))}();var o={};i.r(o),function(n){n||(n="ranking-"+Date.now(),document.write("<div id='"+n+"'></div>"));var t=document.getElementById(n);!function(n,t){var e=!1;n.innerHTML='<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>',new IntersectionObserver((function(r){r.forEach((function(r){!e&&r.intersectionRatio>0&&(e=!0,t().catch((function(t){n.innerHTML="<center>Ooops... 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The general public is not likely to be affected.</td> <td class='aqibtxt'>Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.</td> </tr> <tr style="background-color:#cc0033;"> <td class='aqiwtxt' nowrap="true">151-200</td> <td class='aqiwtxt'>Unhealthy</td> <td class='aqiwtxt'>Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects</td> <td class='aqiwtxt'>Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion</td> </tr> <tr style="background-color:#660099;"> <td class='aqiwtxt' nowrap="true">201-300</td> <td class='aqiwtxt'>Very Unhealthy</td> <td class='aqiwtxt'>Health warnings of emergency conditions. The entire population is more likely to be affected.</td> <td class='aqiwtxt'>Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.</td> </tr> <tr style="background-color:#7e0023;"> <td class='aqiwtxt' nowrap="true">300+</td> <td class='aqiwtxt'>Hazardous</td> <td class='aqiwtxt'>Health alert: everyone may experience more serious health effects</td> <td class='aqiwtxt'>Everyone should avoid all outdoor exertion</td> </tr> </table></div><br>To know more about Air Quality and Pollution, check the <a href='http://en.wikipedia.org/wiki/Air_quality'>wikipedia Air Quality topic</a> or the <a href='http://www.airnow.gov/index.cfm?action=aqibasics.aqi'>airnow guide to Air Quality and Your Health</a>.<br><br>For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check <a href='http://www.myhealthbeijing.com/'>www.myhealthbeijing.com</a> blog.<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" style=''> <b>Usage Notice</b>: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. 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-moz-user-select:none; -ms-user-select: none; } .onoffswitch-checkbox { display: none; } .onoffswitch-label { display: block; overflow: hidden; cursor: pointer; border: 2px solid #004E74; border-radius: 20px; } .onoffswitch-inner { display: block; width: 200%; margin-left: -100%; transition: margin 0.3s ease-in 0s; } .onoffswitch-inner:before, .onoffswitch-inner:after { display: block; float: left; width: 50%; height: 30px; padding: 0; line-height: 30px; font-size: 14px; color: white; font-family: Trebuchet, Arial, sans-serif; font-weight: bold; box-sizing: border-box; } .onoffswitch-inner:before { content: "°C"; padding-left: 10px; background-color: #04ADFF; color: #FFFFFF; } .onoffswitch-inner:after { content: "°F"; padding-right: 10px; background-color: #04ADFF; color: #FFFFFF; text-align: right; } .onoffswitch-switch { display: block; width: 28px; margin: 1px; background: #FFFFFF; position: absolute; top: 0; bottom: 0; right: 36px; border: 2px solid #004E74; border-radius: 20px; transition: all 0.3s ease-in 0s; } .onoffswitch-checkbox:checked + .onoffswitch-label .onoffswitch-inner { margin-left: 0; } .onoffswitch-checkbox:checked + .onoffswitch-label .onoffswitch-switch { right: 0px; } </style> <style> #settingsdiv-copy { margin:20px; } #settingsdiv-outer { padding-bottom:10px; position:fixed; z-index: 100003; } #settingsdiv { xdisplay: none; xwidth:200px; xheight:120px; overflow-y: scroll; max-height: 300px; font-size:15px; padding:2px 10px; background-color:#0086c8; -webkit-box-shadow: 1px 1px 2px 0 rgba(0,0,0,0.5); border-radius:3px; -moz-border-radius:3px; -webkit-border-radius:3px; border:3px solid #fff; color:#fff; } #settingsdiv h2 { font-size:20px; } #settings-lang { padding: 5px; } #settings-lang a:hover { text-decoration: none; } #settings-lang .item:hover { background-color: #eee; color: black; } #settings-lang .item:hover .name { color: black; } #settings-lang .item { max-width: 450px; padding: 2px; } #settings-lang .name span { font-size: 16px; } #settings-lang .name { font-size:18px; color: white; font-variant: small-caps; } #settings-lang .flag { vertical-align: text-bottom; display:inline-block; } #settings-lang select { font-size: 18px; } </style> <div id='settingsdiv-outer'> <div id='settingsdiv' > <div onclick='settingsMenu.close()' style='cursor:pointer;border-bottom:1px solid #ccccf8;padding-top:12px;'> <svg height="24px" viewBox="0 0 512 512" width="24px" style='float:right;fill:white;'> <path d="M74.966,437.013c-99.97-99.97-99.97-262.065,0-362.037c100.002-99.97,262.066-99.97,362.067,0 c99.971,99.971,99.971,262.067,0,362.037C337.032,536.998,174.968,536.998,74.966,437.013z M391.782,120.227 c-75.001-74.985-196.564-74.985-271.534,0c-75.001,74.985-75.001,196.55,0,271.535c74.97,74.986,196.533,74.986,271.534,0 C466.754,316.775,466.754,195.212,391.782,120.227z M188.124,369.137l-45.251-45.266l67.876-67.877l-67.876-67.876l45.251-45.267 L256,210.743l67.877-67.892l45.25,45.267l-67.876,67.876l67.876,67.877l-45.25,45.266L256,301.245L188.124,369.137z"/> </svg> <h2>Settings</h2> </div> <br> <center> <div id='settings-lang'> Language Settings: <br> <div class='sprite-isprt-web-gb flag'></div> <div class='sprite-isprt-web-cn flag'></div> <div class='sprite-isprt-web-jp flag'></div> <div class='sprite-isprt-web-kr flag'></div> <div class='sprite-isprt-web-pl flag'></div> <br> <select onchange='location.href = this.value'> <option value='https://aqicn.org/404/' selected>English</option><option value='https://aqicn.org/404/cn/' >简体中文 - Chinese</option><option value='https://aqicn.org/404/jp/' >日本 - Japanese</option><option value='https://aqicn.org/404/es/' >español - Spanish</option><option value='https://aqicn.org/404/kr/' >한국의 - Korean</option><option value='https://aqicn.org/404/ru/' >русский - Russian</option><option value='https://aqicn.org/404/hk/' >繁體中文 - Traditional Chinese</option><option value='https://aqicn.org/404/fr/' >Francais - French</option><option value='https://aqicn.org/404/pl/' >Polski - Polish</option><option value='https://aqicn.org/404/de/' >Deutsch - German</option><option value='https://aqicn.org/404/pt/' >Português - Portuguese</option><option value='https://aqicn.org/404/vn/' >Tiếng Việt - Vietnamese</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" class="onoffswitch-checkbox" id="settings-temp" checked > <label class="onoffswitch-label" for="myonoffswitch"> <span class="onoffswitch-inner"></span> <span class="onoffswitch-switch"></span> </label> </div> </table> </center> <br> </div> <div style='display:none;height:0px;' id='settingsdiv-arrow'><div style='width: 0; height: 0; border: 7px solid transparent;top:0px;border-top: 7px solid #fff;position:relative;;margin-left:100px;'></div></div> </div> <script> function CSettingsMenu() { var self=this; var isInit = false; var timeout = null; var isPopup = false; this.show = function() { log("show!"); if (isPopup) { this.close(); return; } isPopup = true; $("#settingsdiv-arrow").hide(); $("#settingsdiv").show(); var pos = $("#footer-settings-img").offset(); $("#settingsdiv-outer").css({ left: "0px", width: "100%", bottom: "30px" }); $("#settingsdiv").css({ width: "100%", textAlign: "center", boxSizing: "border-box" }); }; this.close = function() { log("close!"); $("#settingsdiv").hide(); isPopup = false; }; this.onmouseover = function() { if (isPopup) return; if (!footer || !footer.isFloating()) return; if (getWindowWidth()<800) return; if (!isInit) { $('#settingsdiv-outer').show() .mouseleave(function(){ self.onmouseout(); }) .mouseenter(function(){ self.onmouseover(); }); display("temp"); isInit = true; } if (timeout) clearTimeout(timeout); timeout = null; var pos = $("#footer-settings-img").offset(); var px = (pos.left+6-100); $("#settingsdiv-outer").css({ left: px + "px", bottom: (30) + "px" }); $("#settingsdiv").show(); $("#settingsdiv-arrow").delay(150).show(); var tb = document.getElementById("settingsdiv").getBoundingClientRect(), w =getWindowWidth(); var ml = Math.min((w-tb.right-2),0); $("#settingsdiv-outer").css({left:(px+ml)+"px"}); }; this.onmouseout = function() { if (isPopup) return; isShown = false; if (timeout) clearTimeout(timeout); timeout = setTimeout(function(){ $("#settingsdiv").slideUp(200); $("#settingsdiv-arrow").hide(); },150); }; this.click = function(item) { var status = store.get('aqicn-settings-'+item); store.set('aqicn-settings-'+item,status==1?2:1); display(item); if (item=="temp") convertTemperature(); }; this.val = function(item) { var status = store.get('aqicn-settings-'+item); return status!=1; }; var display = function(item) { var status = store.get('aqicn-settings-'+item); if (status==1) { $("#settings-"+item+"-label-off").show(); $("#settings-"+item+"-label-on").hide(); } else { $("#settings-"+item+"-label-on").show(); $("#settings-"+item+"-label-off").hide(); } var o = document.getElementById("settings-"+item); if (o) o.checked = status!=1; }; document.getElementById('settingsdiv-outer').addEventListener('touchmove', function(e) { e.preventDefault(); }, false); return this; } var settingsMenu = new CSettingsMenu(); </script> <script type="text/javascript"> fitLine(".link",.9); </script> <script src='https://aqicn.org/air-cache/jquery-3.4.1.min.js?_=20191127.152416' type='text/javascript'></script> <script type="text/javascript"> function initTime() { if (isMobileUA) return; function setTimeText() { var monthNames = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ]; var dayNames= ["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"]; var newDate = new Date(); newDate.setDate(newDate.getDate()); var od = document.getElementById("ClockTime"); if (od) od.innerHTML = dayNames[newDate.getDay()] + " " + monthNames[newDate.getMonth()] + ' ' + newDate.getDate() + ', ' + newDate.getFullYear(); var minutes = new Date().getMinutes(); var hours = new Date().getHours(); var time = ( hours < 10 ? "0" : "" ) + hours; time += ":"+( minutes < 10 ? "0" : "" ) + minutes; var ot = document.getElementById("ClockTime"); if (ot) ot.innerHTML = time; } setInterval( function() { setTimeText() }, 1000*60*15 ); setTimeText(); }; aqi18n.register('aqi-implication-0-50',"Air quality is considered satisfactory, and air pollution poses little or no risk");aqi18n.register('aqi-level-0-50',"Good");aqi18n.register('aqi-implication-50-100',"Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.");aqi18n.register('aqi-level-50-100',"Moderate");aqi18n.register('aqi-implication-100-150',"Members of sensitive groups may experience health effects. 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