Chongqing Air Quality Index

Heavily Polluted(Class E)
(January 26th,2015 ,05:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Exercise tolerance is reduced in people with heart and lung conditions;healthy people may exhibit symptoms.
Suggestion:People with heart or lung disease, older adults, and children should avoid all physical activity outdoors. Everyone else should avoid prolonged or heavy exertion.

Chongqing PM2.5

1-hour PM2.5: 189.88μg/m3,24-hour PM2.5: 195.33μg/m3.
1-hour PM2.5 ranks #313 in China by ascending,total 367 cities.
1-hour PM10: 243.31μg/m3,24-hour PM10: 277.04μg/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 1297247-1.882461912Heavily Polluted
Site 22421922251.2686031212Heavily Polluted
Site 32942442761.37551933Heavily Polluted
Site 42261762742.06851221020Heavily Polluted
Site 52451952731.339523232Heavily Polluted
Site 62441942241.378572643Heavily Polluted
Site 72261762441.618652711Heavily Polluted
Site 82271772321.4785827--Heavily Polluted
Site 92331832501.147522213Heavily Polluted
Site 102311812161.745241310Heavily Polluted
Site 1197591440.89620255454Good
Site 122722222681.879531511Heavily Polluted
Site 132291792231.842411423Heavily Polluted
Site 142341842571.4625529--Heavily Polluted
Site 152592092671.643693222Heavily Polluted
Site 162592092731.8663133Heavily Polluted
Site 172512012471.569594012Heavily Polluted

Chongqing AQI Ranking

Chongqing AQI ranks #312 in China(total 367),defeat 15% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2015-01-25 #3292431932791.7327640139Heavily Polluted
2015-01-24 #2932071572251.42666362131Heavily Polluted
2015-01-23 #2931731312051.39581374236Moderately Polluted
2015-01-22 #2841421081711.31780257454Lightly Polluted
2015-01-21 #3281681271911.34877328362Moderately Polluted
2015-01-20 #3471981482101.53669294933Moderately Polluted
2015-01-19 #3521831381891.39454281212Moderately 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.