Chongqing Air Quality Index

Good(Class B)
(June 20th,2018 ,08:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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: 40.47μg/m3,24-hour PM2.5: 38.94μg/m3.
1-hour PM2.5 ranks #305 in China by ascending,total 367 cities.
1-hour PM10: 53.81μg/m3,24-hour PM10: 61.3μg/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 18563741.3581034Good
Site 26547491.16863421Good
Site 36345531.1617526Good
Site 45438-145565Good
Site 55335561.4482166Good
Site 65740611.5521488Good
Site 76748692.568688Good
Site 83826381.13171436Excellent
Site 97454701.674644Good
Site 1068494915443019Good
Site 113423310.845107109Excellent
Site 125539501.345378Good
Site 134934381.15042012Excellent
Site 144829480.839444Excellent
Site 155032501.536755Excellent
Site 168361751.66191050Good
Site 175025501.14682333Excellent

Chongqing AQI Ranking

Chongqing AQI ranks #255 in China(total 367),defeat 31% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-06-19 #1215234521.04740610895Good
2018-06-18 #524630450.8793665043Excellent
2018-06-17 #404529450.77932610887Excellent
2018-06-16 #1316748800.9352102828Good
2018-06-15 #875728460.7264596157Good
2018-06-14 #925833500.802369136109Good
2018-06-13 #1527135530.899428159124Good
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.