Wenzhou Air Quality Index

Good(Class B)
(April 23rd,2014 ,09:00:00 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: 41.5μg/m3,24-hour PM2.5: 43.16μg/m3.
1-hour PM2.5 ranks #77 in China by ascending,total 190 cities.
1-hour PM10: 75.75μg/m3,24-hour PM10: 76.57μg/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 16444770.861791072100Good
Site 25536590.96583971110Good
Site 36037691.05655480107Good
Site 47449981.05510792091Good

Wenzhou AQI Ranking

Wenzhou AQI ranks #44 in China(total 190),defeat 61% cities.

Last 7 days rankings and AQI data of Wenzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-04-22 #1078132501.0236596869Good
2014-04-21 #806642690.84653147770Good
2014-04-20 #1037534571.03360175651Good
2014-04-19 #1508351821.22466238161Good
2014-04-18 #14299741221.3036124148117Good
2014-04-17 #124101651241.2138128143118Lightly Polluted
2014-04-16 #1439246910.952732611189Good
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.