Chongqing Air Quality Index

Good(Class B)
(June 27th,2017 ,12:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
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: 38μg/m3,24-hour PM2.5: 33.89μg/m3.
1-hour PM2.5 ranks #259 in China by ascending,total 367 cities.
1-hour PM10: 61.93μg/m3,24-hour PM10: 54.53μg/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 15537591.11007327Good
Site 27353-0.85591845Good
Site 36732840.83861541Good
Site 454355815791460Good
Site 56949881.15710732Good
Site 67857791.39014338Good
Site 76345650.71174151Good
Site 84830441966739Excellent
Site 97252761.1957845Good
Site 104632-0.41010111100Excellent
Site 1116121.1315644Excellent
Site 125232531.13481162Good
Site 134326430.8647759Excellent
Site 147448971.3869218Good
Site 157756911.14811821Good
Site 165941670.919106592Good
Site 172920230.65671751Excellent

Chongqing AQI Ranking

Chongqing AQI ranks #167 in China(total 367),defeat 54% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-06-25 #1344929480.7223187771Excellent
2017-06-24 #1405131510.8133786154Good
2017-06-23 #2467050770.996438118101Good
2017-06-22 #1856337650.959501011189Good
2017-06-21 #31411546791.0034912188176Lightly Polluted
2017-06-20 #30711755911.1935811230179Lightly Polluted
2017-06-19 #1866543661.0445289877Good
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.