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Luchtkwaliteitsindexschaal en kleurlegenda

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-2.025 -4.508 -4.508 s 2.025 -4.508 4.508 -4.508 s 4.508 2.025 4.508 4.508 C 59.955 52.148 58.02 54.239 55.537 54.34 z" style="stroke: none; stroke-width: 1; stroke-dasharray: none; stroke-linecap: butt; stroke-linejoin: miter; stroke-miterlimit: 10; fill: #25a1de; fill-rule: nonzero; opacity: 1;" transform=" matrix(1 0 0 1 0 0) " stroke-linecap="round" /></g></svg></a><script>try{tlite.enable(document.getElementById('share-reddit'),{text:"<div style='font-size:120%'>Share on reddit:<\/div>Air Quality Index Scale and Color Legend<br>(https:\/\/aqicn.org\/scale\/nl\/)"});}catch(e){}</script></div><style>.ui-share-btns { display: block; margin: 0; vertical-align: middle; } .ui-share-btns svg { height: 20px; vertical-align: middle; fill: white; } .ui-share-btn { background-color: #25a1de; color: rgba(255, 255, 255, .8); font-size: 15px; line-height: 20px; display: inline-block; text-align: center; border: 1px solid #0086c8; cursor: pointer; border-radius: 4px; padding: 3px 5px; margin: 3px; max-width: 800px; min-width: 30px; } .ui-share-btn:first-child { margin-left: 0px; } .ui-share-btn:hover { background-color: #f8f8f8; 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;'>Deel: <a href='https://aqicn.org/scale/nl/'>aqicn.org/scale/nl/</a></i><br></div><div style='clear:both;margin-bottom:10px;'></div> <p>De onderstaande tabel definieert de Air Quality Index-schaal zoals gedefinieerd door de US-EPA 2016-norm:</p> <style type="text/css"> #legend-full-x table.infoaqitable { border: 1px solid black; } #legend-full-x table.infoaqitable td:nth-child(2) { width: 15%; text-align: center; font-size: 110%; font-weight: 200%; } #legend-full-x .aqiwtxt { text-shadow: none !important; color: #ffffff; } #legend-full-x .aqibtxt { text-shadow: none !important; color: black; } </style> <div id='legend-full-x'> <table class="infoaqitable cautionary"> <thead> <tr> <td>AQI</td> <td>Luchtvervuilingsniveau</td> <td>Gevolgen voor de gezondheid</td> <td>Waarschuwingsverklaring (voor PM2,5)</td> </tr> </thead> <tr style="background-color:#009966;"> <td class='aqiwtxt' nowrap="true">0 - 50</td> <td class='aqiwtxt'>Goed</td> <td class='aqiwtxt'>De luchtkwaliteit wordt als bevredigend beschouwd en luchtverontreiniging vormt weinig of geen risico</td> <td class='aqiwtxt'>Geen</td> </tr> <tr style="background-color:#ffde33" class='aqibtxt'> <td class='aqibtxt' nowrap="true">51 -100</td> <td class='aqibtxt'>Gematigd</td> <td class='aqibtxt'>De luchtkwaliteit is acceptabel; Voor sommige verontreinigende stoffen kan er echter sprake zijn van een matig gezondheidsrisico voor een zeer klein aantal mensen die buitengewoon gevoelig zijn voor luchtverontreiniging.</td> <td class='aqibtxt'>Actieve kinderen en volwassenen, en mensen met luchtwegaandoeningen, zoals astma, moeten langdurige inspanningen in de buitenlucht beperken.</td> </tr> <tr style="background-color:#ff9933;"> <td class='aqibtxt' nowrap="true">101-150</td> <td class='aqibtxt'>Ongezond voor gevoelige groepen</td> <td class='aqibtxt'>Leden van gevoelige groepen kunnen gezondheidseffecten ondervinden. Het grote publiek zal er waarschijnlijk niet door getroffen worden.</td> <td class='aqibtxt'>Actieve kinderen en volwassenen, en mensen met luchtwegaandoeningen, zoals astma, moeten langdurige inspanningen in de buitenlucht beperken.</td> </tr> <tr style="background-color:#cc0033;"> <td class='aqiwtxt' nowrap="true">151-200</td> <td class='aqiwtxt'>Ongezond</td> <td class='aqiwtxt'>Iedereen kan gezondheidseffecten ervaren; leden van gevoelige groepen kunnen ernstigere gevolgen voor de gezondheid ervaren</td> <td class='aqiwtxt'>Actieve kinderen en volwassenen, en mensen met luchtwegaandoeningen, zoals astma, moeten langdurige inspanningen in de buitenlucht vermijden; alle anderen, vooral kinderen, moeten langdurige inspanningen buitenshuis beperken</td> </tr> <tr style="background-color:#660099;"> <td class='aqiwtxt' nowrap="true">201-300</td> <td class='aqiwtxt'>Heel ongezond</td> <td class='aqiwtxt'>Gezondheidswaarschuwingen voor noodsituaties. Het is waarschijnlijker dat de hele bevolking hierdoor wordt getroffen.</td> <td class='aqiwtxt'>Actieve kinderen en volwassenen, en mensen met luchtwegaandoeningen, zoals astma, moeten alle inspanningen in de buitenlucht vermijden; alle anderen, vooral kinderen, moeten inspanningen buitenshuis beperken.</td> </tr> <tr style="background-color:#7e0023;"> <td class='aqiwtxt' nowrap="true">300+</td> <td class='aqiwtxt'>Gevaarlijk</td> <td class='aqiwtxt'>Gezondheidswaarschuwing: iedereen kan ernstigere gevolgen voor de gezondheid ervaren</td> <td class='aqiwtxt'>Iedereen moet alle inspanningen in de buitenlucht vermijden</td> </tr> </table></div> <p>Voor meer informatie over de verontreinigende stoffen die zijn opgenomen in de AQI-schaal, verwijzen wij u naar:</p> <ul> <li><a href='/faq/2015-03-15/air-quality-nowcast-a-beginners-guide/nl/'>PM<sub>2.5</sub> instant-cast scale</a>. <li><a href='/faq/2013-02-02/why-is-pm25-often-higher-than-pm10/nl/'>Understanding PM<sub>10</sub> vs PM<sub>2.5</sub></a>. <li><a href='/faq/2016-08-10/ozone-aqi-scale-update/nl/'>Ozone (O<sub>3</sub>) AQI scale</a>. <li><a href='/faq/2016-11-20/nitrogen-dioxyde-no2-in-our-atmosphere/nl/'>Nitrogen Dioxide (NO<sub>2</sub>) scale</a>. </ul> <p>Voor meer informatie over AQI-weegschalen uit andere landen verwijzen wij u naar:</p> <ul> <li> <a href='/faq/2015-05-02/south-asian-air-quality-scales-malaysia-and-thailand/nl/'> Thailand 🇹🇭 and Malaysia 🇲🇾</a> <li> <a href='/faq/2015-05-15/india-national-air-quality-index/nl/'> India 🇮🇳</a> <li> <a href='/faq/2015-03-20/a-comparison-of-worldwide-air-quality-scales-part-1/nl/'> China 🇨🇳</a> <li> <a href='/faq/2015-06-03/overview-of-hong-kongs-air-quality-health-index/nl/'> Hong Kong 🇭🇰 / Canada 🇨🇦 (Air Quality Health Index)</a> <li> <a href='/faq/2015-05-30/air-quality-forecast-in-south-america/nl/'> South America</a> <li> <a href='/faq/2014-09-06/australian-air-quality-comparison-with-the-us-epa-aqi-scale/nl/'> Australia 🇦🇺</a> <li> <a href='/faq/2015-07-16/air-quality-scale-in-quebec-and-montreal/nl/'> Quebec 🏴󠁣󠁡󠁱󠁣󠁿 and Montreal</a> <li> <a href='/faq/2013-06-25/singapore-psi-and-pm25-aqi-why-is-there-a-difference-between-the-two-readings/nl/'> Singapore 🇸🇬</a> <li> <a href='/faq/2015-09-03/air-quality-scale-in-poland/nl/'> Poland 🇵🇱</a> <li> <a href='/faq/2015-07-18/real-time-air-quality-monitoring-in-indonesia/nl/'> Indonesia 🇮🇩</a>. </ul> </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;;'>Adviezen</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' > <p>De volgende adviezen, van het Singaporese Ministerie van Volksgezondheid ( <a href='https://www.moh.gov.sg/resources-statistics/educational-resources/haze'>MOE</a> ), geven in vele talen een zeer goede uitleg van de gezondheidsadviezen voor de verschillende AQI-bereiken (PSI=AQI).</p> <img src='/air/images/advisory/haze-advisory_english-chinese-2019_3-page-001.jpg' style='max-width:100%'> <img src='/air/images/advisory/haze-advisory_malay-tamil-2019-final-page-001.jpg' style='max-width:100%'> </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='h1header3' style='padding:2px;padding:5px 0;font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;;;'>AQI-calculator</div></h1></div><script type='text/javascript'> ; if (!isMobileUA) { fitLine('#h1header3',.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 src='https://aqicn.org/air-cache/jquery-3.7.1.min.js?_=20250116.195014' type='text/javascript'></script><script src='/jscripts/formantic-ui/dist/components/calendar.min.js?_=20191228.123631&type=script'></script><script src='/jscripts/formantic-ui/dist/semantic.min.js?_=20191228.123631&type=script'></script><link href='/jscripts/formantic-ui/dist/semantic.min.css?_=20191228.123631&type=css' rel='stylesheet'/> <style> table.polselection { border: 2px solid black; border-spacing: 0px; background: white; font-size: 15px; } table.polselection td { margin: 0px; padding: 3px; text-align: center; border-top: solid 1px #DEDEDE; border-right: solid 1px #DEDEDE; padding-left: 10px; padding-right: 10px; } table.polselection tr:hover { background: #9AC9FF; cursor: pointer; } input.polvalue { font-size: 28px; text-align: center; padding: 10px; } div.inputtitle { font: condensed small-caps normal 44px Georgia, sans-serif; font-size: 25px; padding-bottom: 5px; vertical-align: top; } @media print { .aqi-printable-ruler-page-break { page-break-before: always; } #aqi-printable-ruler table { width: 100%; } } </style> <br> <br> <table class='ui very basic table compact'> <tr> <td style='vertical-align:top;width:42%'> <center> <div class='inputtitle'>Selecteer een verontreinigende stof:</div> <table style="padding-bottom:5px" class='polselection'> <tr class='polselectiontr' id='specie-selection-pm25' onclick="libcalculator.selectPol(this,'pm25');"> <td>PM<sub>2.5</sub> <td> <span>Deeltjes <2,5 micron</span> <tr class='polselectiontr' id='specie-selection-pm10' onclick="libcalculator.selectPol(this,'pm10');"> <td>PM<sub>10</sub> <td> <span>Deeltjes <10 micron</span> <tr class='polselectiontr' id='specie-selection-o31' onclick="libcalculator.selectPol(this,'o31');"> <td>O<sub>3</sub> <td> <span>Ozon (gemiddeld 1 uur)</span> <tr class='polselectiontr' id='specie-selection-o38' onclick="libcalculator.selectPol(this,'o38');"> <td>O<sub>3</sub> <td> <span>Ozon (gemiddeld 8 uur)</span> <tr class='polselectiontr' id='specie-selection-so21' onclick="libcalculator.selectPol(this,'so21');"> <td>SO<sub>2</sub> <td> <span>Zwaveldioxide (gemiddelde over 1 uur)</span> <tr class='polselectiontr' id='specie-selection-so224' onclick="libcalculator.selectPol(this,'so224');"> <td>SO<sub>2</sub> <td> <span>Zwaveldioxide (gemiddeld 24 uur)</span> <tr class='polselectiontr' id='specie-selection-no2' onclick="libcalculator.selectPol(this,'no2');"> <td>NO<sub>2</sub> <td> <span>Stikstofdioxide</span> <tr class='polselectiontr' id='specie-selection-co' onclick="libcalculator.selectPol(this,'co');"> <td>CO <td> <span>Koolmonoxide</span> </td> </tr> </table> <br> <div id='concentrationinput' style='display:none;'> <div class='inputtitle'>Concentratie:</div> <input size="6" class='polvalue' class='updateAqi' /><br> <span id='polunit'>-</span> </div> <td style='border:1px dashed black;width:58%;text-align:left;padding-left:10px;font-size:22px;'> <div style='' id='helptextpollutant'> <center> <div style='float:left;width:0px;height:0px;margin-left:-100px;margin-top:-30px;'> <img src='/images/hand-arrow-blue.png'> </div> <p style='width:66%;'>Selecteer de verontreinigende stof waarvan u de concentratie naar AQI wilt omrekenen.</p> </center> </div> <div style='margin-top:50%;display:none;' id='helptextconcentration'> <center> <div style='float:left;width:0px;height:0px;margin-left:-100px;margin-top:-30px;'> <img src='/images/hand-arrow-blue.png'> </div> <div style='width:66%;'> <span>Voer de concentratie van de verontreinigende stof in</span> <div>(unit in <span id='polunitx'>-</span>)</div> </div> </center> </div> <div style='display:none;padding:10px;' id='helptexteffect'> <center> <div id='conc-to-aqi-header'>Een {x_specie} concentratie van {x_concentration} resulteert in een luchtkwaliteitsindex (AQI) van:</div> <div style='font-size:32px;'> AQI: <b><span id='aqival'>-</span></b></div> <div style='padding:5px;display:inline-block' id='category'>-</div> </center> <br> <div id='aqisubtitle' style='text-align:center;color:#888;'> </div> <div id='sensitivegroup'> <b>Gevoelige groepen:</b> <span id='sensitive'>-</span> </div> <br> <div id='healtheffectgroup'> <b>Gezondheidseffecten:</b> <span id='healtheffect'>-</span> </div> <br> <div id='cautionarygroup'> <b>Waarschuwingen:</b> <span id='cautionary'>-</span> </div> </div> </td> </tr> </table> <br> <br> <div id='aqiscale' style='overflow-x: scroll;'></div> <center> <p>De bovenstaande rekenmachine is gebaseerd op het werk van de US EPA Air Now-rekenmachine, beschikbaar op:</p> <a href='http://airnow.gov/index.cfm?action=resources.conc_aqi_calc'>airnow.gov</a> </center> <div class='aqi-printable-ruler-page-break'></div> <div style='height:20px;'></div></div></center><div style='background-color:#f8f8f8'><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;;'>US EPA AQI-conversietabel</div></h1></div><script type='text/javascript'> ; if (!isMobileUA) { fitLine('#h1header5',.88,{maxfs:45}); }; </script></div><center><div class='section-content' ><center> <div id='aqi-printable-ruler'></div> <p>De bovenstaande conversietabel is gebaseerd op de Amerikaanse EPA AQI-norm.</p> </center> <script> var aqiLevelLabels = ["no data","Goed","Matig","<div style='line-height:1.1'>Ongezond<br><span style='font-size:16px;'>voor gevoelige groepen<\/span><\/div>","Ongezond","<div style='line-height:1.1'><span style='font-size:16px;'>Zeer<\/span><br>Ongezonde<\/div>","gevaarlijk"];</script> <script>var i18nTexts=(i18nTexts||[]);i18nTexts.push({"calculator.4UtczHjyzhoSUM0hcSVtefSvYEg=":"Mensen met luchtweg- of hartziekten, ouderen en kinderen vormen de grootste risicogroepen.","calculator.fIGRoYQXJgxl7FCmo10xnXfuQ5Y=":"Mensen met luchtwegaandoeningen vormen de grootste risicogroep.","calculator.RS9OisGFoM0V6x152RqPv0CP4WU=":"Mensen met hartziekten vormen de grootste risicogroep.","calculator.IbP4AmkjkKthui00NYhYlZw1eUs=":"Mensen met astma vormen de grootste risicogroep.","calculator.gvzALBpKWDEE83gpRO0JzkETLLE=":"Kinderen en mensen met astma vormen de grootste risicogroepen.","calculator.vX9raRJfvFFbVR41G0\/p07EW1hI=":"Mensen met astma of andere luchtwegaandoeningen, ouderen en kinderen vormen de grootste risicogroep.","calculator.v2ntubgaAAB64DtDPROfG6TB1a8=":"Mensen met een uitzonderlijke gevoeligheid moeten overwegen om langdurige of zware inspanning te verminderen.","calculator.bu9mSEBsMzpANc1eYNC\/Ls8mBtc=":"Geen","calculator.jjG9dZKb7+Ok0gQjWAS\/ujpbjEo=":"Bij buitengewoon gevoelige personen kunnen zich ademhalingsproblemen voordoen.","calculator.m8G4FZR9U6Nwuqvn6GQOklQDyj8=":"Mensen met een uitzonderlijk hoge gevoeligheid moeten overwegen om langdurige inspanning buitenshuis te beperken.","calculator.VVseqQy7Q7kyTddSWJud8lBDCiA=":"Mensen met een uitzonderlijk hoge gevoeligheid moeten overwegen om langdurige of zware inspanningen buitenshuis te beperken.","calculator.RrubTN3xlnkN\/78ehejzKkE3uaU=":"Toenemende kans op luchtwegklachten bij gevoelige personen, verergering van hart- of longziekten en vroegtijdige sterfte bij personen met een hart- en longziekte en ouderen.","calculator.Y5wSup0vLD8IFQGycRwGYW2dAhY=":"Mensen met luchtweg- of hartaandoeningen, ouderen en kinderen moeten langdurige inspanning beperken.","calculator.w+nluF4zXuIBxpdciNN1zVHn760=":"Toenemende kans op luchtwegklachten en verergering van longziekten, zoals astma.","calculator.C7HYTadhooHNiO9wP42yVaQ4R64=":"Mensen met luchtwegaandoeningen, zoals astma, moeten hun inspanningen in de buitenlucht beperken.","calculator.sYs5Bk2mhTpdZE7z\/3oBpRcNGR4=":"Grotere kans op verminderde inspanningstolerantie door toegenomen cardiovasculaire symptomen, zoals pijn op de borst, bij mensen met hart- en vaatziekten.","calculator.v\/aEE0ssGJ\/ws6pjlMh7BrVudow=":"Mensen met hart- en vaatziekten, zoals angina pectoris, moeten zware inspanning beperken en bronnen van CO, zoals druk verkeer, vermijden.","calculator.ip8PJ+mp+KLfuQ4buol4YllUSJo=":"Mensen met astma hebben vaker last van ademhalingsproblemen, zoals benauwdheid op de borst en ademhalingsproblemen.","calculator.gPOTba00PXMn\/bJ7+aIr3hp+gFU=":"Mensen met astma moeten overwegen om hun inspanningen in de buitenlucht te beperken.","calculator.vEAQTZT53jm+e8fzNXJRrB6ehCo=":"Toenemende kans op ademhalingsproblemen en ademhalingsproblemen bij actieve kinderen en volwassenen en mensen met luchtwegaandoeningen, zoals astma.","calculator.AWZJ4T7a1rz8SMkc523s6Aln3gI=":"Actieve kinderen en volwassenen, en mensen met luchtwegaandoeningen zoals astma, moeten langdurige inspanning buitenshuis beperken.","calculator.a6ZxpBDUBK9mhLZ1dJKh+uDo7ZY=":"Actieve kinderen en volwassenen, en mensen met luchtwegaandoeningen zoals astma, moeten zware inspanning buitenshuis beperken.","calculator.T\/j2wTOMatt7cAxupGYBcsWloCo=":"Toenemende kans op ademhalingsproblemen en ademhalingsproblemen bij actieve kinderen, ouderen en mensen met longziekten, zoals astma.","calculator.yqAJ3NvDtAknBb8QXaSynqEqR5I=":"Actieve kinderen, ouderen en mensen met longziekten, zoals astma, moeten langdurige of zware inspanning buitenshuis beperken.","calculator.z5esgyLDDqygABtmiE2Hoa7EsQ8=":"Toenemende verergering van hart- of longziekten en vroegtijdige sterfte bij personen met een hart- en longziekte en bij ouderen; 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Alle anderen, en met name kinderen, moeten fysieke inspanning buitenshuis vermijden."})</script><script src='https://aqicn.org/air-cache/calculator/dist/calculator.js?_=20241230.202205' type='text/javascript'></script> <div class='aqi-printable-ruler-page-break'></div> <script> function initPage() { libcalculator.init() } </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='h1header4' style='padding:2px;font-family:"Noto Serif",Cambria,"Palatino Linotype","Book Antiqua","URW Palladio L",serif;;'>Over de luchtkwaliteit- en vervuilingsmeting:</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' > <center>Over de luchtkwaliteitsniveaus<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 >Luchtkwaliteitsindex (AQI)-waarden<td>Niveaus van gezondheidsproblemen</td></tr> </thead> <tr style="background-color:#009966;"> <td class='aqiwtxt' nowrap="true">0 - 50</td> <td class='aqiwtxt'>Goed</td> <td class='aqiwtxt'>Luchtkwaliteit wordt als bevredigend beschouwd en luchtverontreiniging vormt weinig of geen risico</td></tr> <tr style="background-color:#ffde33" class='aqibtxt'> <td class='aqibtxt' nowrap="true">51 -100</td> <td class='aqibtxt'>Matig</td> <td class='aqibtxt'>Luchtkwaliteit is acceptabel; voor sommige verontreinigende stoffen kan er echter sprake zijn van een matige gezondheidsrisico voor een zeer klein aantal mensen dat ongewoon gevoelig is voor luchtvervuiling.</td></tr> <tr style="background-color:#ff9933;"> <td class='aqibtxt' nowrap="true">101-150</td> <td class='aqibtxt'>Ongezond voor gevoelige groepen</td> <td class='aqibtxt'>Leden van gevoelige groepen kunnen gezondheidseffecten ervaren. Het grote publiek zal waarschijnlijk niet worden beïnvloed.</td></tr> <tr style="background-color:#cc0033;"> <td class='aqiwtxt' nowrap="true">151-200</td> <td class='aqiwtxt'>Ongezond</td> <td class='aqiwtxt'>Iedereen kan gezondheidseffecten ervaren; leden van gevoelige groepen kunnen ernstiger gezondheidseffecten ervaren</td></tr> <tr style="background-color:#660099;"> <td class='aqiwtxt' nowrap="true">201-300</td> <td class='aqiwtxt'>Zeer Ongezonde</td> <td class='aqiwtxt'>Gezondheidswaarschuwingen voor noodomstandigheden. De volledige populatie is mogelijk getroffen.</td></tr> <tr style="background-color:#7e0023;"> <td class='aqiwtxt' nowrap="true">300+</td> <td class='aqiwtxt'>gevaarlijk</td> <td class='aqiwtxt'>Gezondheidswaarschuwing: iedereen kan ernstigere gezondheidseffecten ervaren</td></tr> </table> </div><br>Als u meer wilt weten over luchtkwaliteit en vervuiling, raadpleegt u het <a href='http://en.wikipedia.org/wiki/Air_quality'>Wikipedia-onderwerp Luchtkwaliteit</a> of de <a href='http://www.airnow.gov/index.cfm?action=aqibasics.aqi'>airnow-gids voor luchtkwaliteit en uw gezondheid</a> .<br><br>Voor zeer nuttige gezondheidsadviezen van de Beijing-arts Richard Saint Cyr MD, kijk op de blog <a href='http://www.myhealthbeijing.com/'>www.myhealthbeijing.com</a> .<br><br></center></div></div></div> <center> <br> <!-- responsive ad --> <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>Gebruiksmelding</b>: Alle gegevens van de luchtkwaliteit zijn niet-gevalideerd op het moment van publicatie en als gevolg van kwaliteitsborging kunnen deze gegevens op elk gewenst moment zonder voorafgaande kennisgeving worden gewijzigd. 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height: 0; border: 7px solid transparent;top:0px;border-top: 7px solid #fff;position:relative;;margin-left:100px;'></div></div> </div> <link rel='stylesheet' type='text/css' href='https://aqicn.org/air-cache/generic/scripts/dist/navmenu.css?_=20250118.191236' /><script async src='https://aqicn.org/air-cache/generic/scripts/dist/navmenu.js?_=20250121.194619' type='text/javascript'></script> <script type="text/javascript"> fitLine(".link",.9); </script> <script type="text/javascript"> function initTime() { if (isMobileUA) return; function setTimeText() { var minutes = new Date().getMinutes(); var hours = new Date().getHours(); var time = ( hours < 10 ? 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