Chongqing Air Quality Index

Good(Class B)
(July 30th,2014 ,02:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-1h
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: 24.94μg/m3,24-hour PM2.5: 25.9μg/m3.
1-hour PM2.5 ranks #64 in China by ascending,total 190 cities.
1-hour PM10: 48.44μg/m3,24-hour PM10: 56.49μg/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 15322560.564191115879Good
Site 210324400.708211720599Lightly Polluted
Site 33818300.57821512084Excellent
Site 44124350.58281013178Excellent
Site 58219560.337141018597Good
Site 66322500.614262217082Good
Site 710625650.587152021285Lightly Polluted
Site 810238590.466821204109Lightly Polluted
Site 94522380.491-1114372Excellent
Site 106828660.61110817493Good
Site 11---------
Site 124024260.45981412570Excellent
Site 1310227580.384111220393Lightly Polluted
Site 1412334620.6121228245115Lightly Polluted
Site 154923490.664261112655Excellent
Site 1611128540.631181722173Lightly Polluted
Site 175521310.62261416497Good

Chongqing AQI Ranking

Chongqing AQI ranks #121 in China(total 190),defeat -6% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-07-29 #356131710.8183526161104Good
2014-07-28 #869034650.8013023156147Good
2014-07-27 #998935640.7332622155147Good
2014-07-26 #16314243860.8353728221206Lightly Polluted
2014-07-25 #18014236710.8213521232206Lightly Polluted
2014-07-24 #1398129590.7082614157137Good
2014-07-23 #18817341870.8463631266237Moderately 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.