Chongqing Air Quality Index

Excellent(Class A)
(August 27th,2016 ,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: 16.18μg/m3,24-hour PM2.5: 54.65μg/m3.
1-hour PM2.5 ranks #161 in China by ascending,total 367 cities.
1-hour PM10: 20.42μg/m3,24-hour PM10: 72.25μg/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 12014200.72032016Excellent
Site 22215-1196128Excellent
Site 325171814253936Excellent
Site 4212210.4633024Excellent
Site 532173212671914Excellent
Site 62316180.74651415Excellent
Site 71710170.62532618Excellent
Site 82517221.328677Excellent
Site 94531-0.5926866Excellent
Site 104531-0.51211715Excellent
Site 112517-0.81443326Excellent
Site 122819-0.630122225Excellent
Site 1322151912837060Excellent
Site 14206201.22222624Excellent
Site 152014190.63042315Excellent
Site 162819200.831122220Excellent
Site 172215191.12141714Excellent

Chongqing AQI Ranking

Chongqing AQI ranks #3 in China(total 367),defeat 99% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-08-26 #3277958830.73528129173Good
2016-08-25 #2759162970.9184215167149Good
2016-08-24 #31011746730.843514195178Lightly Polluted
2016-08-23 #975739630.8063412113106Good
2016-08-22 #1506446730.827381211589Good
2016-08-21 #2377747760.7783613149132Good
2016-08-20 #2016244710.7353213110103Good
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.