Chongqing Air Quality Index

Good(Class B)
(April 22nd,2015 ,08:00:00 AM(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.

Chongqing PM2.5

1-hour PM2.5: 54.5μg/m3,24-hour PM2.5: 53.95μg/m3.
1-hour PM2.5 ranks #236 in China by ascending,total 367 cities.
1-hour PM10: 70.87μg/m3,24-hour PM10: 85.38μg/m3.

All Air Monitoring Sites Of Chongqing 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)
17 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 18361660.7544191921Good
Site 2138105-0.8024411921Lightly Polluted
Site 38865840.83430172037Good
Site 49369990.9074811814Good
Site 56547650.59839151427Good
Site 67555671.03457623Good
Site 78764841.048409824Good
Site 87353870.6441851418Good
Site 96748840.9433472142Good
Site 106244660.95645102126Good
Site 113422340.4461187772Excellent
Site 12---------
Site 137252590.76829112942Good
Site 144730470.7441885263Excellent
Site 157756791.02450718Good
Site 165942610.9264291443Good
Site 178059810.9794022820Good

Chongqing AQI Ranking

Chongqing AQI ranks #214 in China(total 367),defeat 42% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2015-04-21 #1366545750.97251249379Good
2015-04-20 #2086933570.8924118142122Good
2015-04-19 #143716310.752998172Excellent
2015-04-18 #178805989135136885Good
2015-04-17 #253112841411.1966228185151Lightly Polluted
2015-04-16 #1378953960.9275616179147Good
2015-04-15 #1278241720.834615168138Good
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.