Wenzhou Air Quality Index

Good(Class B)
(April 19th,2014 ,05:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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: 51.75μg/m3,24-hour PM2.5: 57.89μg/m3.
1-hour PM2.5 ranks #127 in China by ascending,total 190 cities.
1-hour PM10: 84μg/m3,24-hour PM10: 92.8μg/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 18260982.175101395143Good
Site 27051831.01369356556Good
Site 37756910.70381317056Good
Site 45740640.8357168363Good

Wenzhou AQI Ranking

Wenzhou AQI ranks #129 in China(total 190),defeat -13% cities.

Last 7 days rankings and AQI data of Wenzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-04-18 #14299741221.3036124148117Good
2014-04-17 #124101651241.2138128143118Lightly Polluted
2014-04-16 #1439246910.952732611189Good
2014-04-15 #778251860.965719158138Good
2014-04-14 #588043700.9244415155136Good
2014-04-13 #1159454961.14474276452Good
2014-04-12 #126100541041.288031145109Good
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.