Chongqing Air Quality Index

Lightly Polluted(Class C)
(January 17th,2017 ,02:00:00 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: 84.63μg/m3,24-hour PM2.5: 71.96μg/m3.
1-hour PM2.5 ranks #270 in China by ascending,total 367 cities.
1-hour PM10: 120.81μg/m3,24-hour PM10: 107.06μg/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 11471121230.943243616Lightly Polluted
Site 2---------
Site 38966115137326220Good
Site 497721041.335254616Good
Site 510579950.853234213Lightly Polluted
Site 6102761171.669244416Lightly Polluted
Site 71501151721.667213711Lightly Polluted
Site 812796121141227925Lightly Polluted
Site 98563940.632196730Good
Site 109268980.840155436Good
Site 11119901181.653353512Lightly Polluted
Site 121501151581.453274914Lightly Polluted
Site 13117881231.382212810Lightly Polluted
Site 141128413616725226Lightly Polluted
Site 1511889122159212212Lightly Polluted
Site 1698731301.66121175Good
Site 1792681070.955264418Good

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
2017-01-16 #1888058901.0258164236Good
2017-01-15 #2569067971.14954173626Good
2017-01-14 #2288260881.15451131312Good
2017-01-13 #1696748690.97745113926Good
2017-01-12 #524328420.7333492624Excellent
2017-01-11 #444218250.7633392218Excellent
2017-01-10 #975230461.15641102625Good
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.