Shanghai Air Quality Index

Good(Class B)
(April 21st,2014 ,10:00:00 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.

Shanghai PM2.5

1-hour PM2.5: 49.8μg/m3,24-hour PM2.5: 45.97μg/m3.
1-hour PM2.5 ranks #106 in China by ascending,total 190 cities.
1-hour PM10: 43.5μg/m3,24-hour PM10: 52.65μg/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 16043450.46951510185Good
Site 26748-0.79450108675Good
Site 37051------Good
Site 47857-0.5374487773Good
Site 55236400.766304116104Good
Site 65740420.4723310111100Good
Site 77756-0.6845178684Good
Site 86446470.72372107284Good
Site 99772-1.2798892546Good
Site 106849-0.6565398377Good

Shanghai AQI Ranking

Shanghai AQI ranks #86 in China(total 190),defeat 25% cities.

Last 7 days rankings and AQI data of Shanghai City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-04-20 #245136510.549291010898Good
2014-04-19 #655724290.612298118107Good
2014-04-18 #1269067640.8034218108103Good
2014-04-17 #1811921441471.54488314727Moderately Polluted
2014-04-16 #436446660.6634912104109Good
2014-04-15 #597648580.6424115166131Good
2014-04-14 #799067800.775716156131Good
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.