Chongqing Air Quality Index

Excellent(Class A)
(September 17th,2014 ,06:00:00 PM(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: 13.88μg/m3,24-hour PM2.5: 24.42μg/m3.
1-hour PM2.5 ranks #30 in China by ascending,total 190 cities.
1-hour PM10: 22.63μg/m3,24-hour PM10: 44.69μg/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 12316221.3527768Excellent
Site 22414191.50547634Excellent
Site 33018301.475241449Excellent
Site 43826-2.146335-2Excellent
Site 5158150.75921555Excellent
Site 62716271.36632924Excellent
Site 73415341.43719523Excellent
Site 82414241.00821637Excellent
Site 91611141.2728956Excellent
Site 102311231.213196710Excellent
Site 1110230.9511061923Excellent
Site 123524291.327391035Excellent
Site 133014301.47822513Excellent
Site 14169161.032-81111Excellent
Site 153317331.68934511Excellent
Site 16199191.47224813Excellent
Site 172412241.464131785Excellent

Chongqing AQI Ranking

Chongqing AQI ranks #8 in China(total 190),defeat 93% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-09-16 #664626461.04827123933Excellent
2014-09-15 #63015300.86716102522Excellent
2014-09-14 #113318330.91620103426Excellent
2014-09-13 #444222410.95421103930Excellent
2014-09-12 #1226241731.03627118966Good
2014-09-11 #1227251931.0933417149122Good
2014-09-10 #16710160961.1223213201160Lightly 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.