Shanghai Air Quality Index

Lightly Polluted(Class C)
(July 26th,2014 ,01:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Shanghai PM2.5

1-hour PM2.5: 81.2μg/m3,24-hour PM2.5: 85.71μg/m3.
1-hour PM2.5 ranks #127 in China by ascending,total 190 cities.
1-hour PM10: 152μg/m3,24-hour PM10: 106.79μg/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)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 18462-0.7139912178Good
Site 210982-0.744111014891Lightly Polluted
Site 310276-0.738141314173Lightly Polluted
Site 4124941521.08818916863Lightly Polluted
Site 512292-1.142388161129Lightly Polluted

Shanghai AQI Ranking

Shanghai AQI ranks #139 in China(total 190),defeat -22% cities.

Last 7 days rankings and AQI data of Shanghai City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-07-25 #685841630.7613013127104Good
2014-07-24 #545120510.461168572Good
2014-07-23 #354717460.5051477766Excellent
2014-07-22 #876516360.5541810136117Good
2014-07-21 #836420360.526209132116Good
2014-07-20 #947022400.56229127124Good
2014-07-19 #725724470.5792611134107Good
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.