Chongqing Air Quality Index

Excellent(Class A)
(April 27th,2017 ,12:00:00 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: 23.35μg/m3,24-hour PM2.5: 12.67μg/m3.
1-hour PM2.5 ranks #203 in China by ascending,total 367 cities.
1-hour PM10: 33.53μg/m3,24-hour PM10: 20.82μg/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 13826260.74337476Excellent
Site 25330550.84081211Good
Site 33717320.686118104Excellent
Site 43524290.91894138Excellent
Site 53517350.95556462Excellent
Site 63927380.63788477Excellent
Site 739273014474154Excellent
Site 83423340.53849488Excellent
Site 95236421.140128791Good
Site 103511180.795112113Excellent
Site 114028390.94356479Excellent
Site 123524310.72898050Excellent
Site 133222280.93677270Excellent
Site 143823380.84386959Excellent
Site 153521350.73153935Excellent
Site 163021300.81779394Excellent
Site 173020300.51799089Excellent

Chongqing AQI Ranking

Chongqing AQI ranks #56 in China(total 367),defeat 85% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-26 #344012220.6963265145Excellent
2017-04-25 #724824380.8333873933Excellent
2017-04-24 #1457043810.97156164139Good
2017-04-23 #2429141920.8755517172148Good
2017-04-22 #956033690.6914111128110Good
2017-04-21 #785029490.6813487158Excellent
2017-04-20 #1125829640.72243146258Good
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.