Wenzhou Air Quality Index

Good(Class B)
(October 30th,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: 51.5μg/m3,24-hour PM2.5: 47.61μg/m3.
1-hour PM2.5 ranks #98 in China by ascending,total 190 cities.
1-hour PM10: 103.75μg/m3,24-hour PM10: 88.65μg/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 179491070.9377528162Good
Site 27351951.23610142767Good
Site 36946881.05168221560Good
Site 488601251.37211230467Good

Wenzhou AQI Ranking

Wenzhou AQI ranks #105 in China(total 190),defeat 8% cities.

Last 7 days rankings and AQI data of Wenzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-10-29 #746737750.92531610797Good
2014-10-28 #376033600.7532710127112Good
2014-10-27 #148106731141.1315121191166Lightly Polluted
2014-10-26 #658759991.0246026189132Good
2014-10-25 #257045770.9045523139114Good
2014-10-24 #176136620.7684519143112Good
2014-10-23 #407341590.7154217143127Good
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.