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Indonesia</span></span></div></a><a href='https://aqicn.org/here/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/here/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/here/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/here/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/here/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/here/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/here/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/here/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/here/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/here/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/here/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/here/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/here/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/here/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/here/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/here/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/here/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/here/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><a href='https://aqicn.org/here/km/' class='lang-km'><div class='item'><div class='flag sprite-isprt-web-kh'>🇰🇭</div><span class='name'>Khmer <span>- ខ្មែរ</span></span></div></a><a href='https://aqicn.org/here/lo/' class='lang-lo'><div class='item'><div class='flag sprite-isprt-web-la'>🇱🇦</div><span class='name'>Lao <span>- ລາວ</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> <div class="hsearch active" id="hsearch-container" style='display:none;'> <div class="hsearch-inner"> <div id="hsearch-btn"> <div id="hsearch-magnifier"></div> <div id="hsearch-loading"></div> </div> <div class="left"></div> <form id='hseach-form' action='/search/cn/'> <input id="hsearch-input" type="text" value="" autocomplete="off" name="q"> </form> <div class="right"></div> </div> </div> <div class='hsearch-result' id='hsearch-result'></div> <div id="clock"><span id="ClockTime"></span></div> </div> <div id="fixed-header-shadow-down-out"> <div id="fixed-header-shadow-down"></div> </div> </div> <div id='header-top-mark'></div> <div style='height:32px;' id='header-spacer'></div> <div id='header-footer-menu'></div> <style type="text/css"> .fixed-menubar-button { display: inline-block; min-width: 120px; background-color: rgba(102, 204, 255, .5); margin: 3px; font-weight: normal; border-radius: 2px; padding: 5px 0; } .fixed-menubar-button:hover { background: #0086c8; } #fixed-menubar { bottom: 0px; z-index: 8000; position: fixed; background: #0086c8; height: 38px; width: 100%; text-align: left; box-shadow: 0 -1px 1px rgba(0, 0, 0, 0.6); -moz-box-shadow: 0 -1px 1px rgba(0, 0, 0, 0.6); -webkit-box-shadow: 0 -1px 1px rgba(0, 0, 0, 0.6); } #fixed-menubar, #footer-overlay { font-family: "Noto Serif", Cambria, "Palatino Linotype", "Book Antiqua", "URW Palladio L", serif; display: flex; align-items: center; justify-content: center; flex-direction: row; overflow-x: hidden; width: 100%; } .menubar-inner .menubar-cell { display: inline-block; height: 38px; align-items: center; } .menubar-inner .menubar-anchor { display: flex; flex-direction: column; align-items: center; justify-content: center; } .menubar-inner .menubar-cell a { height: 38px; } .menubar-inner .menubar-cell:nth-child(n+1) { border-left: 1px solid #62a6c8; } .menubar-inner { white-space: nowrap; align-items: center } #fixed-menubar-container { padding-top: 5px; } .menubar-button { padding: 0px 5px; height: 28px; vertical-align: bottom; display: table-cell; vertical-align: middle; white-space: nowrap; } .menubar-cell:hover { background-color: rgb(127, 194, 227); } .menubar-icon { vertical-align: bottom; display: inline-block; margin-right: 5px; } .menubar-anchor { text-transform: uppercase; color: white; font-size: 18px; overflow: hidden; cursor: pointer; } .menubar-inner .menubar-cell.no-menu-text .menubar-title { display: none; } a.menubar-anchor { text-decoration: none; } .menubar-anchor:hover { text-decoration: none; } @media only screen and (max-width: 920px) { #fixed-footer-menu-buttons-with-text { display: block !important; } .menubar-button { padding: 0px 15px; } .menubar-anchor { padding: 0; } } @media only screen and (max-width: 800px) { .menubar-button { padding: 0px 10px; } } @media only screen and (max-width: 680px) { .menubar-anchor { font-size: 16px; } .menubar-title { display: none; } .menubar-button { padding: 0px 5px; } } @media only screen and (max-width: 600px) { .menubar-anchor { font-size: 15px; } } @media only screen and (max-width: 520px) { .menubar-anchor { font-size: 14px; } .menubar-button { padding: 0px 3px; } } @media only screen and (max-width: 320px) { .menubar-anchor { font-size: 10px; } .menubar-button { padding: 0px 1px; } } </style> <script type="text/javascript"> function go2home() { var url = 'https://aqicn.org/here/cn/'; ; url = AqiSettings.getCurrentStationUrl() || url; window.location.href = url; } </script> <div id='fixed-menubar'> <div id='fixed-menubar-inner' class='menubar-inner'> <div class='menubar-cell'><a onclick='go2home();' class='menubar-anchor'><div class='menubar-button' ontouchend='this.style.backgroundColor="rgb(127,194,227)";'><div class='sprite-isprt-web-home menubar-icon' title='首页'></div><span class='menubar-title'>首页</span></div></a></div><div class='menubar-cell'><a href='/here/cn/' class='menubar-anchor'><div class='menubar-button' ontouchend='this.style.backgroundColor="rgb(127,194,227)";'><div class='sprite-isprt-web-geofencing menubar-icon' title='这里'></div><span class='menubar-title'>这里</span></div></a></div><div class='menubar-cell'><a href='/map/world/cn/' class='menubar-anchor'><div class='menubar-button' ontouchend='this.style.backgroundColor="rgb(127,194,227)";'><div class='sprite-isprt-web-globe menubar-icon' title='地图'></div><span class='menubar-title'>地图</span></div></a></div><div class='menubar-cell'><a href='/mask/cn/' class='menubar-anchor'><div class='menubar-button' ontouchend='this.style.backgroundColor="rgb(127,194,227)";'><div class='sprite-isprt-web-dustmask menubar-icon' title='口罩'></div><span class='menubar-title'>口罩</span></div></a></div><div class='menubar-cell'><a href='/faq/cn/' class='menubar-anchor'><div class='menubar-button' ontouchend='this.style.backgroundColor="rgb(127,194,227)";'><div class='sprite-isprt-web-faq menubar-icon' title='常问问题'></div><span class='menubar-title'>常问问题</span></div></a></div><div class='menubar-cell'><a href='/city/all/cn/' class='menubar-anchor'><div class='menubar-button' ontouchend='this.style.backgroundColor="rgb(127,194,227)";'><div class='sprite-isprt-web-search menubar-icon' title='搜索'></div><span class='menubar-title'>搜索</span></div></a></div><div class='menubar-cell'><a href='/contact/cn/' class='menubar-anchor'><div class='menubar-button' ontouchend='this.style.backgroundColor="rgb(127,194,227)";'><div class='sprite-isprt-web-talk menubar-icon' title='联系'></div><span class='menubar-title'>联系</span></div></a></div><div class='menubar-cell'><a href='/links/cn/' class='menubar-anchor'><div class='menubar-button' ontouchend='this.style.backgroundColor="rgb(127,194,227)";'><div class='sprite-isprt-web-link menubar-icon' title='链接'></div><span class='menubar-title'>链接</span></div></a></div> <div class='menubar-cell'> <a id='menubar-settings' class='menubar-anchor'> <div class='menubar-button'> <div class='sprite-isprt-web-settings menubar-icon' id='footer-settings-img'></div> </div> </a> </div> </div> </div> <script> try { (function () { var innerMenu = document.getElementById('fixed-menubar-inner'); var items = innerMenu.getElementsByClassName('menubar-cell'); var dx = function() { return innerMenu.getBoundingClientRect().width - window.innerWidth;}; for (let i = items.length - 1; i >= 0 && dx() >= 0; i--) { items[i].classList.add("no-menu-text"); } }()); } catch (e) { console.error(e) } try { navmenu.init(); } catch (e) {} </script><div class='h1section'><h1><div id='h1header1' style='padding:2px;padding:5px 0;font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;;;' i18n>空气污染在世界</div><div id='h1header2' class='h1sub' i18n>实时空气质量指数（AQI）</div></h1></div><script type='text/javascript'> ; if (!isMobileUA) { fitLine('#h1header1',.88,{maxfs:45});fitLine('#h1header2',.88,{maxfs:38}); }; </script> <style> .section-outer { text-align: initial; } .section-content { max-width: 95%; width: 1100px; font-size: 18px; min-height: 300px; text-align: initial; margin-top: 10px; margin-bottom: 10px; line-height: 1.8; margin-left: auto; margin-right: auto; } .section-content-tight { min-height: 0px; } .section-content-alt { background-color: #f0f0f0; border-top: 1px solid #ccc; border-bottom: 1px solid #ddd } ; .section-banner { background-size: 100%; background: url(https://aqicn.org/images//bluesky-banner-panoramic.jpg) no-repeat center bottom #eee; margin-top: -2px; z-index: -1; border-bottom: 1px solid #888; width: 100%; } .h2-title { font-family: inherit; font-size: 1.1em; overflow: hidden; text-align: center; text-transform: capitalize; } .h2-title:before, .h2-title:after { background-color: #ddd; content: ''; display: inline-block; height: 1px; position: relative; vertical-align: middle; width: 50%; } .h2-title:before { right: 0.5em; margin-left: -50%; } .h2-title:after { left: 0.5em; margin-right: -50%; } @media only screen and (max-width: 800px) { .section-content { line-height: 1.6; max-width: 98%; min-height: 10px; } .section-banner { display: none; } } </style> <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> <div style='width:50px' id='404-warning-logo'> <svg x="0px" y="0px" viewBox="0 0 512 512" xml:space="preserve"> <path style="fill:#3B4145;" d="M322.939,62.642l178.737,309.583C508.231,383.578,512,396.74,512,410.791 c0,42.67-34.592,77.264-77.264,77.264H256L194.189,256L256,23.946C284.62,23.946,309.587,39.519,322.939,62.642z" /> <path style="fill:#3B4145;" d="M189.061,62.642L10.323,372.225C3.769,383.578,0,396.74,0,410.791 c0,42.67,34.592,77.264,77.264,77.264H256V23.946C227.38,23.946,202.413,39.519,189.061,62.642z" /> <path style="fill:#FFD764;" d="M474.913,387.678L296.177,78.098c-8.056-13.959-22.849-22.767-38.848-23.22l152.869,402.275h24.539 c25.559,0,46.358-20.798,46.358-46.358C481.095,402.677,478.952,394.683,474.913,387.678z" /> <path style="fill:#FFD764;" d="M444.853,387.678c3.492,7.005,5.336,14.999,5.336,23.117c0,25.559-17.935,46.358-39.992,46.358 H77.264c-25.559,0-46.358-20.799-46.358-46.358c0-8.118,2.143-16.112,6.181-23.117l178.736-309.58 c8.283-14.34,23.674-23.251,40.177-23.251c0.443,0,0.886,0.01,1.329,0.031c13.732,0.536,26.414,9.323,33.326,23.22L444.853,387.678z " /> <path style="fill:#3B4145;" d="M256,354.131v51.509c14.227,0,25.755-11.528,25.755-25.755 C281.755,365.659,270.227,354.131,256,354.131z" /> <path style="fill:#3B4145;" d="M256,354.131c2.843,0,5.151,11.528,5.151,25.755c0,14.227-2.308,25.755-5.151,25.755 c-14.227,0-25.755-11.528-25.755-25.755C230.245,365.659,241.773,354.131,256,354.131z" /> <path style="fill:#3B4145;" d="M256,132.646V323.23c14.227,0,25.755-11.538,25.755-25.755V158.401 C281.755,144.174,270.227,132.646,256,132.646z" /> <path style="fill:#3B4145;" d="M256,132.646c2.843,0,5.151,11.528,5.151,25.755v139.074c0,14.216-2.308,25.755-5.151,25.755 c-14.227,0-25.755-11.538-25.755-25.755V158.401C230.245,144.174,241.773,132.646,256,132.646z" /> </svg> </div> <h3 style='color:#7e0023'>抱歉，您要查找的位置不存在。</h3><div style='color:#444;width:50%;border-top:1px solid #888;'></div><div style='text-align:center'> <div class='view-search'> <div style='color:#444;margin-top:50px;'> <div id='search-tile' style='display:inline-block'> <i18n:generic>输入你想查询的城市</i18n> </div> <div style='font-size:20px;'> ↓ ↓ ↓ </div> <link rel='stylesheet' type='text/css' href='https://aqicn.org/air-cache/city/style.min.css?_=20190418.093127' /> <style type="text/css"> #searchInputBox-loading svg,#searchInputBox-magnifier svg { width: 32px; 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":"\u62b1\u6b49\uff0c\u6709\u9519\u8bef\u53d1\u751f","geolocating":"\u8bf7\u7a0d\u5019\uff0c\u67e5\u8be2\u60a8\u7684\u5730\u7406\u4f4d\u7f6e..."},"search":{"type":"world","predefined":"*"}}) } 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;'> 或者找到最近的车站 </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 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border-radius: 3px; text-shadow: none; width: 100%; margin: 0 0 20px 0; } </style> <div class='gaia-fluid-left'> <p i18n='generic'> Our GAIA air quality monitors are very easy to set up: You only need a WIFI access point and a USB compatible power supply. </p> <p i18n='generic'> Once connected, your real time air pollution levels are instantaneously available on the maps and through the API. </p> <p i18n='generic'> The station comes with a 10-meter water-proof power cable, a USB power supply, mounting equipment and an optional solar panel. </p> </div> <div class='gaia-fluid-right'> <center> <a href='/gaia/list/%SRVLANG%'> <div> <img src='/air/view/gaia/images/gaia-series-a12-large-with-map.png' style='width:100%' title='GAIA A12 Air Quality Monitoring Station'> </div> <div class='ui primary btn'> <i18n:generic>Click for more information</i18n> </div> </a> </center> </div> <div style="clear: both;"></div></div></div></div><div class='h1section h1section-divider'><div 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Sorry, something wrong happended<br><br><small>".concat(t,"</small></center>")})))}))})).observe(n)}(t,(function(){return i.e("ranking-module").then(i.bind(i,4538)).then((function(n){n.showRanking?n.showRanking(t):t.innerHTML="\n\t\t\t\t\t<center>\n\t\t\t\t\t\tPlease visit <a href='https://aqicn.org/rankings/'>aqicn.org/rankings/</a> for the latest Air Quality rankings\n\t\t\t\t\t</center>\n\t\t\t\t\t"}))}))}(),ranking=o}();</script></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='h1header6' style='padding:2px;font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;;' i18n>关于空气质量与空气污染指数</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>本网站采用的污染指数和颜色与EPA是完全相同的。 EPA的指数可以从<a href='http://zh.wikipedia.org/wiki/%E7%A9%BA%E6%B0%94%E8%B4%A8%E9%87%8F%E6%8C%87%E6%95%B0>维基百科</a>和<a href='http://www.airnow.gov/index.cfm?action=aqibasics.aqi'> AirNow</a>上查到 <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"> <tbody><tr> <td style="text-align:center;">空气质量指数</td> <td style="text-align:center;">空气质量指数级别（状况）及表示颜色</td> <td>对健康影响情况</td> <td>建议采取的措施</td> </tr> <tr style="background-color:#009966;color:white"><td nowrap="true">0 - 50</td> <td style="text-align:center;">一级（优）</td> <td>空气质量令人满意，基本无空气污染</td> <td>各类人群可正常活动</td> </tr> <tr style="background-color:#ffde33"><td nowrap="true">51 -100</td> <td style="text-align:center;">二级（良）</td> <td>空气质量可接受，但某些污染物可能对极少数异常敏感人群健康有较弱影响</td> <td>极少数异常敏感人群应减少户外活动</td> </tr> <tr style="background-color:#ff9933;color:white"><td nowrap="true">101-150</td> <td style="text-align:center;">三级（轻度污染）</td> <td>易感人群症状有轻度加剧，健康人群出现刺激症状</td> <td>儿童、老年人及心脏病、呼吸系统疾病患者应减少长时间、高强度的户外锻炼</td> </tr> <tr style="background-color:#cc0033;color:white"><td nowrap="true">151-200</td> <td style="text-align:center;color:white">四级（中度污染）</td> <td>进一步加剧易感人群症状，可能对健康人群心脏、呼吸系统有影响</td> <td>儿童、老年人及心脏病、呼吸系统疾病患者避免长时间、高强度的户外锻炼，一般人群适量减少户外运动</td> </tr> <tr style="background-color:#660099;color:white"><td nowrap="true">201-300</td> <td style="text-align:center;color:white">五级（重度污染）</td> <td>心脏病和肺病患者症状显著加剧，运动耐受力降低，健康人群普遍出现症状</td> <td>儿童、老年人及心脏病、肺病患者应停留在室内，停止户外运动，一般人群减少户外运动</td> </tr> <tr style="background-color:#7e0023;color:white"><td nowrap="true">300+</td> <td style="text-align:center;color:white">六级（严重污染）</td> <td>健康人群运动耐受力降低，有明显强烈症状，提前出现某些疾病</td> <td>儿童、老年人和病人应停留在室内，避免体力消耗，一般人群避免户外活动</td> </tr> </tbody> </table> (参考详见<a href='http://zh.wikipedia.org/wiki/%E7%A9%BA%E6%B0%94%E8%B4%A8%E9%87%8F%E6%8C%87%E6%95%B0'> http://zh.wikipedia.org/wiki/空气质量指数</a>) <br> </div><br>如果你想了解更多有关空气质量与污染，详见<a href='http://en.wikipedia.org/wiki/Air_quality'>维基百科</a>或者<a href='http://www.airnow.gov/index.cfm?action=aqibasics.aqi'> AirNow</a><br><br>有关健康建议详见北京的Richard Saint Cyr MD医生的博客：<a href='http://www.myhealthbeijing.com/'>www.myhealthbeijing.com</a><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>注意事项</b>: 所有空气质量数据在发布时均未经验证，并且为了保证数据质量，这些数据可能随时被修改，恕不另行通知。 <a href='https://aqicn.org'>世界空气质量指数</a>项目在编制此信息的内容时已经运用了所有合理的技能和谨慎，在任何情况下<a href =“https://aqicn.org“>世界空气质量指数</a>项目团队或其代理人将不会为由于提供此数据而直接或间接引起的伤害、合同损失、侵权及其他任何损失负责。</div> <br> <br> <br> </center>  <div id="fixed-footer-marker" class="locked"></div>  <div id="floating-footer" class="footer-overlay 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href='/faq/%SRVLANG%' i18n='generic'>常问问题</a></h3> <br> <li><a href='/sources/%SRVLANG%' i18n='generic'>Air Quality Data source</a></li> <li><a href='/faq/2015-03-15/air-quality-nowcast-a-beginners-guide/%SRVLANG%' i18n='generic'>Air Quality Index Calculation</a></li> <li><a href='/forecast/%SRVLANG%' i18n='generic'>Air Quality Forecasting</a></li> <li><a href='/products/%SRVLANG%' i18n='generic'>Air Quality Products (masks, Monitors…)</a></li> <li><a href='/api/%SRVLANG%' i18n='generic'>API (Application Programming Interface)</a></li> <li><a href='/data-platform/%SRVLANG%' i18n='generic'>Historical Data Platform</a></li> </div> <div class='footercolumn2 footercolumn'> <h3>Credits</h3> <br> <li><a href='/sources/%SRVLANG%' i18n='generic'>All the EPA in the world for their excellent work in maintaining, measuring and providing Air Quality information to the world citizens</a></li> <li><a href='http://www.maxmind.com' target=_ i18n='generic'>This product includes GeoLite2 data created by 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