Wenzhou Air Quality Index

Good(Class B)
(December 18th,2014 ,05:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
Health Implications:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Wenzhou PM2.5

1-hour PM2.5: 38.33μg/m3,24-hour PM2.5: 40.25μg/m3.
1-hour PM2.5 ranks #41 in China by ascending,total 190 cities.
1-hour PM10: 72.67μg/m3,24-hour PM10: 86.02μg/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 16539790.4249306260Good
Site 26241730.62456196662Good
Site 35835660.53152306663Good
Site 4-------60-

Wenzhou AQI Ranking

Wenzhou AQI ranks #42 in China(total 190),defeat 63% cities.

Last 7 days rankings and AQI data of Wenzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-12-16 #816945870.42132267968Good
2014-12-15 #408150860.79264236241Good
2014-12-14 #207149910.69453299076Good
2014-12-13 #10187641180.93665358268Good
2014-12-12 #179119901351.19848278673Lightly Polluted
2014-12-11 #947958771.06142183327Good
2014-12-10 #416839650.78954203240Good
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.