Chongqing Air Quality Index

Excellent(Class A)
(October 27th,2016 ,02:00:00 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: 33.5μg/m3,24-hour PM2.5: 31.24μg/m3.
1-hour PM2.5 ranks #283 in China by ascending,total 367 cities.
1-hour PM10: 43.93μg/m3,24-hour PM10: 48.55μg/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 13927360.925896Excellent
Site 26950751.258523Good
Site 36748571.348111120Good
Site 44024400.93771417Excellent
Site 52618211.2201974Excellent
Site 67958821.2531076Good
Site 77353671.2608710Good
Site 84330391288811Excellent
Site 950353513576362Excellent
Site 103927390.82881110Excellent
Site 11128110.81962525Excellent
Site 126043-0.745101714Good
Site 131910191.12812107Excellent
Site 143021281.2291175Excellent
Site 156849601.1381212Good
Site 16---------
Site 175035501.250644Excellent

Chongqing AQI Ranking

Chongqing AQI ranks #230 in China(total 367),defeat 37% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-10-26 #1044326420.9913492921Excellent
2016-10-25 #683919321.0293192216Excellent
2016-10-24 #2135637600.90132111514Good
2016-10-23 #2675640591.02438115540Good
2016-10-22 #3428361941.013441311491Good
2016-10-21 #2125325460.834295038Good
2016-10-20 #2136539640.98752144836Good
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.