Chongqing Air Quality Index

Excellent(Class A)
(May 27th,2016 ,03:00:00 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: 28.82μg/m3,24-hour PM2.5: 22.7μg/m3.
1-hour PM2.5 ranks #184 in China by ascending,total 367 cities.
1-hour PM10: 34.27μg/m3,24-hour PM10: 31.01μg/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 12315230.3441415947Excellent
Site 25035410.545615042Excellent
Site 34330360.311664239Excellent
Site 44833430.3383133126Excellent
Site 52920270.451155238Excellent
Site 65035390.4111864338Excellent
Site 75438410.3751444633Good
Site 84028350.67553027Excellent
Site 94632350.20327125659Excellent
Site 103524-0.3571436859Excellent
Site 1124480.277647581Excellent
Site 124028280.52915154546Excellent
Site 133624360.3061635652Excellent
Site 144934-0.6011323854Excellent
Site 154833390.5153433014Excellent
Site 165841450.4073133131Good
Site 175236380.4841364943Good

Chongqing AQI Ranking

Chongqing AQI ranks #106 in China(total 367),defeat 71% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-05-26 #213323330.4382455959Excellent
2016-05-25 #885129520.671351112197Good
2016-05-24 #1526738570.7233713138119Good
2016-05-23 #524028350.6333157851Excellent
2016-05-22 #1145035440.7914066872Excellent
2016-05-21 #2628534500.782349173141Good
2016-05-20 #734934440.75929610787Excellent
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.