Wenzhou Air Quality Index

Good(Class B)
(July 25th,2014 ,08:00:00 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: 30μg/m3,24-hour PM2.5: 38.78μg/m3.
1-hour PM2.5 ranks #85 in China by ascending,total 190 cities.
1-hour PM10: 52.75μg/m3,24-hour PM10: 51.53μg/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 15330550.7774183478Good
Site 25229540.8974192980Good
Site 35233540.7074952467Good
Site 44828480.592546496Excellent

Wenzhou AQI Ranking

Wenzhou AQI ranks #54 in China(total 190),defeat 53% cities.

Last 7 days rankings and AQI data of Wenzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-07-24 #454827480.641546959Excellent
2014-07-23 #42913290.621936842Excellent
2014-07-22 #123516320.60418109169Excellent
2014-07-21 #203818380.67523119066Excellent
2014-07-20 #374219400.67327119782Excellent
2014-07-19 #283616350.59520106051Excellent
2014-07-18 #172912290.5191874938Excellent
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.