Chongqing Air Quality Index

Excellent(Class A)
(March 24th,2017 ,11:00:00 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: 21.82μg/m3,24-hour PM2.5: 27.86μg/m3.
1-hour PM2.5 ranks #94 in China by ascending,total 367 cities.
1-hour PM10: 29.8μg/m3,24-hour PM10: 45.25μg/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 13021260.83852121Excellent
Site 24520451.3551034Excellent
Site 33319330.93172619Excellent
Site 42517200.922112320Excellent
Site 53018301.149101712Excellent
Site 63819380.737112821Excellent
Site 7402840126103223Excellent
Site 82618260.74372023Excellent
Site 93826270.530102924Excellent
Site 10189160.51575751Excellent
Site 114833-14161010Excellent
Site 122114210.936102517Excellent
Site 133625310.72394532Excellent
Site 144632-1.259824Excellent
Site 15483341147878Excellent
Site 162517240.91592922Excellent
Site 173222290.851988Excellent

Chongqing AQI Ranking

Chongqing AQI ranks #35 in China(total 367),defeat 90% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-23 #834928470.90539135246Excellent
2017-03-22 #604529440.91836116252Excellent
2017-03-21 #1796847711.12854144137Good
2017-03-20 #1726748781.061531910687Good
2017-03-19 #695229470.85641156256Good
2017-03-18 #1256545730.9852179075Good
2017-03-17 #1426640650.95852145748Good
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.