Chongqing Air Quality Index

Good(Class B)
(March 2nd,2015 ,01:00:00 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: 33.24μg/m3,24-hour PM2.5: 28.53μg/m3.
1-hour PM2.5 ranks #110 in China by ascending,total 367 cities.
1-hour PM10: 55.24μg/m3,24-hour PM10: 47.23μg/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 14833440.9972681210Excellent
Site 25435570.59921122519Good
Site 35332551.283171415Good
Site 46339750.8781784043Good
Site 55723631.63932101318Good
Site 65232541.202411487Good
Site 75531590.92321132416Good
Site 85942600.76847837Good
Site 95430580.84932141920Good
Site 104832481.0092392827Excellent
Site 113216321.110133632Excellent
Site 125034501.4492671717Excellent
Site 135130520.95433111119Good
Site 146043581.3474215514Good
Site 155534601.45339102021Good
Site 166748611.2964511511Good
Site 175231531.06630132428Good

Chongqing AQI Ranking

Chongqing AQI ranks #95 in China(total 367),defeat 74% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2015-02-28 #343020291.0172263435Excellent
2015-02-27 #593722370.8762194843Excellent
2015-02-26 #1285337531.06526103839Good
2015-02-25 #1706244611.08623106655Good
2015-02-24 #1045740601.0325114539Good
2015-02-23 #734832470.9312184239Excellent
2015-02-22 #1025740561.072073134Good
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.