Chongqing Air Quality Index

Good(Class B)
(August 17th,2017 ,06:00:00 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: 28.71μg/m3,24-hour PM2.5: 29.84μg/m3.
1-hour PM2.5 ranks #241 in China by ascending,total 367 cities.
1-hour PM10: 67.41μg/m3,24-hour PM10: 61.48μg/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 14618460.962152549Excellent
Site 25714640.951242336Good
Site 35627621.460121320Good
Site 476371011.17022134Good
Site 55424570.641142111Good
Site 66132710.741112824Good
Site 7604366128142521Good
Site 86028700.861242817Good
Site 94425441.147234768Excellent
Site 103021290.6181578122Excellent
Site 116426771.1631145Good
Site 1245284514041940Excellent
Site 136043610.954122842Good
Site 146633811.17227129Good
Site 15106401611.15218109Lightly Polluted
Site 167041900.766141343Good
Site 17218210.519114541Excellent

Chongqing AQI Ranking

Chongqing AQI ranks #272 in China(total 367),defeat 26% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-08-16 #2708830600.8063611168145Good
2017-08-15 #2939222490.7893710174150Good
2017-08-14 #34811434650.851459187175Lightly Polluted
2017-08-13 #35111231560.7933810201173Lightly Polluted
2017-08-12 #1154622370.65727610892Excellent
2017-08-11 #904424430.67929710084Excellent
2017-08-10 #30011940760.9955112205181Lightly 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.