Chongqing Air Quality Index

Lightly Polluted(Class C)
(October 7th,2015 ,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: 80.12μg/m3,24-hour PM2.5: 50.46μg/m3.
1-hour PM2.5 ranks #336 in China by ascending,total 367 cities.
1-hour PM10: 117.81μg/m3,24-hour PM10: 74.22μg/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 112292-2.4778811581Lightly Polluted
Site 27555911.0813113119136Good
Site 37857971.67487892Good
Site 4108811221.9811049791Lightly Polluted
Site 584621001.22473121058Good
Site 6119901502.413714567Lightly Polluted
Site 7119901241.795119151485Lightly Polluted
Site 87958771.0981823112131Good
Site 9123931381.81417218678Lightly Polluted
Site 101491141652.4916016554Lightly Polluted
Site 115337440.695610126125Good
Site 12109821141.08676551582Lightly Polluted
Site 138361691.912676793Good
Site 148462881.238312-71Good
Site 151321001711.3571587159Lightly Polluted
Site 161821371972.99212313375Moderately Polluted
Site 17120911381.53571131076Lightly Polluted

Chongqing AQI Ranking

Chongqing AQI ranks #328 in China(total 367),defeat 11% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2015-10-06 #1515741591.13842114233Good
2015-10-05 #1044827420.9833884537Excellent
2015-10-04 #614025370.9143174034Excellent
2015-10-03 #1005334560.89833104945Good
2015-10-02 #915423570.845361610081Good
2015-10-01 #1044723460.7912797057Excellent
2015-09-30 #2456547751.2493611140106Good
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.