Shanghai Air Quality Index

Good(Class B)
(December 20th,2014 ,03:00:00 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.

Shanghai PM2.5

1-hour PM2.5: 34.9μg/m3,24-hour PM2.5: 81.26μg/m3.
1-hour PM2.5 ranks #90 in China by ascending,total 190 cities.
1-hour PM10: 68.5μg/m3,24-hour PM10: 123.44μg/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 16237730.82748275946Good
Site 25129510.51631-7054Good
Site 36621810.49127176348Good
Site 45730640.75837256049Good
Site 55740520.3618137153Good
Site 66336750.6731276955Good
Site 76437770.00141286154Good
Site 86443771.15553275047Good
Site 95841660.60638256041Good
Site 106035690.66235206045Good

Shanghai AQI Ranking

Shanghai AQI ranks #92 in China(total 190),defeat 19% cities.

Last 7 days rankings and AQI data of Shanghai City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-12-19 #119105751181.18689344234Lightly Polluted
2014-12-18 #638247900.86165257345Good
2014-12-17 #11179441081.04459375646Good
2014-12-16 #176107801641.11856435647Lightly Polluted
2014-12-15 #86113851281.35387403726Lightly Polluted
2014-12-14 #111114861281.40184406448Lightly Polluted
2014-12-13 #12496711321.32275505442Good
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.