Wenzhou Air Quality Index

35
Excellent(Class A)
(October 22nd,2014 ,03:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Wenzhou PM2.5

1-hour PM2.5: 19μg/m3,24-hour PM2.5: 34.31μg/m3.
1-hour PM2.5 ranks #8 in China by ascending,total 190 cities.
1-hour PM10: 31μg/m3,24-hour PM10: 53.08μg/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 1---------
Site 23221290.63913410273Excellent
Site 33420340.6361439367Excellent
Site 43016300.6873028567Excellent

Wenzhou AQI Ranking

Wenzhou AQI ranks #2 in China(total 190),defeat 98% cities.

Last 7 days rankings and AQI data of Wenzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-10-21 #877857940.999501812187Good
2014-10-20 #627353951.025512383100Good
2014-10-19 #526842851.001542110789Good
2014-10-18 #417245930.8945021146124Good
2014-10-17 #148134781311.045925226197Lightly Polluted
2014-10-16 #156141921401.1127729215205Lightly Polluted
2014-10-15 #138130721150.9576025212192Lightly Polluted
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.