Chongqing Air Quality Index

Excellent(Class A)
(November 27th,2014 ,06:00:00 AM(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: 33.41μg/m3,24-hour PM2.5: 48.25μg/m3.
1-hour PM2.5 ranks #56 in China by ascending,total 190 cities.
1-hour PM10: 42.23μg/m3,24-hour PM10: 68.59μg/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 15236361.337311022Good
Site 28260-1.363331632Good
Site 34833361.0812727104Excellent
Site 46541801.289309--Good
Site 56446-1.157271422Good
Site 65236391.228281232Good
Site 74833461.292281432Excellent
Site 83323291.021-1095Excellent
Site 96446581.2852210104Good
Site 104531361.156301242Excellent
Site 11105-0.904253017Excellent
Site 123927331.55724975Excellent
Site 135740431.293291442Good
Site 144531-1.076169159Excellent
Site 154229411.2523833Excellent
Site 163323271.289271144Excellent
Site 174528451.2453016--Excellent

Chongqing AQI Ranking

Chongqing AQI ranks #36 in China(total 190),defeat 68% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-11-26 #536849711.35941161010Good
2014-11-25 #475740611.36844122923Good
2014-11-24 #937756791.21336141010Good
2014-11-23 #929671941.196431488Good
2014-11-22 #69103771041.1394517119Lightly Polluted
2014-11-21 #1301731301871.294553065Moderately Polluted
2014-11-20 #1431481131701.1857241210Lightly Polluted
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.