Chongqing Air Quality Index

Good(Class B)
(July 25th,2014 ,07:00:00 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: 36.94μg/m3,24-hour PM2.5: 26.83μg/m3.
1-hour PM2.5 ranks #127 in China by ascending,total 190 cities.
1-hour PM10: 72.13μg/m3,24-hour PM10: 54.32μg/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 16234731.16843353357Good
Site 25733640.88147321357Good
Site 34833390.633639124121Excellent
Site 46040691.06434647Good
Site 55534590.7253419619Good
Site 66535790.9235252723Good
Site 75941670.9118622937Good
Site 84531371.0829195075Excellent
Site 97242941.0024514617Good
Site 1079491081.01748221954Good
Site 1141--0.41734130132Excellent
Site 124622460.77436102546Excellent
Site 136230731.62325122445Good
Site 145532600.9053331438Good
Site 1591541321.61632214Good
Site 167350951.14482930Good
Site 175531590.83323561718Good

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
2014-07-24 #1398129590.7082614157137Good
2014-07-23 #18817341870.8463631266237Moderately Polluted
2014-07-22 #1288624590.7133024158143Good
2014-07-21 #384919470.69241710297Excellent
2014-07-20 #334016380.69622128579Excellent
2014-07-19 #454620440.745231512090Excellent
2014-07-18 #525223470.762720112102Good
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.