Chongqing Air Quality Index

Excellent(Class A)
(July 29th,2015 ,08:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.

Chongqing PM2.5

1-hour PM2.5: 18.5μg/m3,24-hour PM2.5: 36.7μg/m3.
1-hour PM2.5 ranks #119 in China by ascending,total 367 cities.
1-hour PM10: 37.87μg/m3,24-hour PM10: 65.37μg/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 1553590.6514573668Good
Site 22513250.4711585275Excellent
Site 3316310.56418115478Excellent
Site 43826331.23965071Excellent
Site 55424570.5542944190Good
Site 6---------
Site 73826380.55420135364Excellent
Site 84419440.4978107992Excellent
Site 93623360.69545142152Excellent
Site 104517450.512-53772Excellent
Site 113912390.743251163110Excellent
Site 12185170.4951065670Excellent
Site 134630460.535241065111Excellent
Site 142513250.9591977197Excellent
Site 154833-0.79849102253Excellent
Site 162718270.55338103778Excellent
Site 174628460.66427104970Excellent

Chongqing AQI Ranking

Chongqing AQI ranks #84 in China(total 367),defeat 77% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2015-07-28 #2296949850.981431811397Good
2015-07-27 #2017043711.0544116145123Good
2015-07-26 #28596711171.3175717139118Good
2015-07-25 #31610856911.1544817190168Lightly Polluted
2015-07-24 #2598042681.0233914159135Good
2015-07-23 #2356849711.13840911787Good
2015-07-22 #1565741571.0043055263Good
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.