Wenzhou Air Quality Index

Lightly Polluted(Class C)
(April 28th,2015 ,11:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Wenzhou PM2.5

1-hour PM2.5: 75.25μg/m3,24-hour PM2.5: 69.39μg/m3.
1-hour PM2.5 ranks #299 in China by ascending,total 367 cities.
1-hour PM10: 135.75μg/m3,24-hour PM10: 106.11μg/m3.

All Air Monitoring Sites Of Wenzhou City(Real Time Data)

Indicators instruction:
AQI=Air Quality Index; PM2.5=Particles less than 2.5 micrometers in diameter; PM10=Particles between 2.5 and 10 micrometers in diameter; CO=carbon monoxide;NO2=nitrogen dioxide;SO2=sulfur dioxide;O3-1h=Ozone 1-hour average;O3-8h=Ozone 8-hour average;

Unit: μg/m3(CO=mg/m3)
4 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1108811392.49515243-26Lightly Polluted
Site 295711241.6889523140Good
Site 3115871602.13613238440Lightly Polluted
Site 485621201.6610738641Good

Wenzhou AQI Ranking

Wenzhou AQI ranks #282 in China(total 367),defeat 23% cities.

Last 7 days rankings and AQI data of Wenzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2015-04-27 #22292681270.9837029149108Good
2015-04-26 #21495591090.8457534148112Good
2015-04-25 #1838746870.819692411698Good
2015-04-24 #298108661231.08196356545Lightly Polluted
2015-04-23 #2288848940.8347028127107Good
2015-04-22 #2869453991.0726222172152Good
2015-04-21 #2899235551.093613173150Good
Note :03-1h, O3-8h to 24 hours maximum, 24-hour average of other pollutants, daily AQI based on "Ambient Air Quality Index (AQI) Technology (Trial)" (HJ633-2012) published in the daily AQI standard calculations.