Chongqing Air Quality Index

Lightly Polluted(Class C)
(February 21st,2019 ,10:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Chongqing PM2.5

1-hour PM2.5: 94.87μg/m3,24-hour PM2.5: 84.61μg/m3.
1-hour PM2.5 ranks #273 in China by ascending,total 367 cities.
1-hour PM10: 131.29μg/m3,24-hour PM10: 116.32μg/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)
16 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 11391061581.591261449Lightly Polluted
Site 2---1.874151125-
Site 3128971361.348235475Lightly Polluted
Site 41321001101.440216056Lightly Polluted
Site 51441101520.958143460Lightly Polluted
Site 6109821321.38051049Lightly Polluted
Site 71521161441.489171961Moderately Polluted
Site 813310111816583462Lightly Polluted
Site 9104781141.368173145Lightly Polluted
Site 1010478-0.84855066Lightly Polluted
Site 111441101481.489141462Lightly Polluted
Site 12122921441.56771351Lightly Polluted
Site 13110831261.2978350Lightly Polluted
Site 14122921261.160113672Lightly Polluted
Site 151321001371.28392056Lightly Polluted
Site 1610478931.348125489Lightly Polluted

Chongqing AQI Ranking

Chongqing AQI ranks #268 in China(total 367),defeat 27% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-02-20 #1928865930.9784786048Good
2019-02-19 #1666446640.8143197159Good
2019-02-18 #743724370.8042774242Excellent
2019-02-17 #393222320.6542066460Excellent
2019-02-16 #523726360.7462466658Excellent
2019-02-15 #2466849691.00337114436Good
2019-02-14 #2045841570.94330113629Good
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.