Shanghai Air Quality Index

Good(Class B)
(October 24th,2014 ,05:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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.

Shanghai PM2.5

1-hour PM2.5: 19.8μg/m3,24-hour PM2.5: 32.92μg/m3.
1-hour PM2.5 ranks #18 in China by ascending,total 190 cities.
1-hour PM10: 44.7μg/m3,24-hour PM10: 56.59μg/m3.

All Air Monitoring Sites Of Shanghai 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)
10 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 14121410.4065411106115Excellent
Site 23822300.484437119126Excellent
Site 3481548-----Excellent
Site 454958-3511122125Good
Site 55322560.4142310109118Good
Site 64317400.369246136145Excellent
Site 75018500.378257140142Excellent
Site 84615460.5462811126123Excellent
Site 95841410.476116103142Good
Site 103718370.4613513115116Excellent

Shanghai AQI Ranking

Shanghai AQI ranks #74 in China(total 190),defeat 35% cities.

Last 7 days rankings and AQI data of Shanghai City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-10-23 #387243700.7545712136116Good
2014-10-22 #376647730.8143514125112Good
2014-10-21 #10689651121.086522011278Good
2014-10-20 #13212059960.8745516214181Lightly Polluted
2014-10-19 #516824510.5852610139122Good
2014-10-18 #125417400.5573410112104Good
2014-10-17 #175522550.5994413118102Good
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.