Chongqing Air Quality Index

Good(Class B)
(March 25th,2018 ,12:00:00 PM(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: 42.12μg/m3,24-hour PM2.5: 42.38μg/m3.
1-hour PM2.5 ranks #142 in China by ascending,total 367 cities.
1-hour PM10: 65.65μg/m3,24-hour PM10: 67.41μg/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 17252911.3505208Good
Site 25031500.82772317Excellent
Site 38563841.136114618Good
Site 44632441418168Excellent
Site 5533750130884Good
Site 6836110115110216Good
Site 77353851.4679139Good
Site 8735357125124916Good
Site 95335550.72784113Good
Site 104529450.93372524Excellent
Site 112920220.71475334Excellent
Site 126748841.131103313Good
Site 13431443125102918Excellent
Site 14624467120104726Good
Site 157756921.332122111Good
Site 165235540.922104428Good
Site 17735392141133416Good

Chongqing AQI Ranking

Chongqing AQI ranks #83 in China(total 367),defeat 77% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-24 #736844721.0485482121Good
2018-03-23 #21796461111.13876143330Good
2018-03-22 #1247332821.0155811130108Good
2018-03-21 #1225921480.8674699379Good
2018-03-20 #714719340.85137810385Excellent
2018-03-19 #604320360.8033478568Excellent
2018-03-18 #374020320.7963183737Excellent
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.