Chongqing Air Quality Index

Excellent(Class A)
(April 23rd,2019 ,12:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.

Chongqing PM2.5

1-hour PM2.5: 26.53μg/m3,24-hour PM2.5: 30.89μg/m3.
1-hour PM2.5 ranks #156 in China by ascending,total 367 cities.
1-hour PM10: 45.59μg/m3,24-hour PM10: 58.72μg/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 15231541.147187626Good
Site 23320240.8191210465Excellent
Site 33720370.922149758Excellent
Site 44023400.931157732Excellent
Site 54328430.7211110237Excellent
Site 64528450.83488324Excellent
Site 75132521.143178024Good
Site 84927490.717109441Excellent
Site 94122410.633189732Excellent
Site 104932490.830911485Excellent
Site 11502750116995101Excellent
Site 124930491.338207728Excellent
Site 133615360.832109232Excellent
Site 145820651.160138731Good
Site 15523632132157830Good
Site 165432581.143148858Good
Site 175128510.831169544Good

Chongqing AQI Ranking

Chongqing AQI ranks #130 in China(total 367),defeat 65% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-04-22 #32010427500.87477196164Lightly Polluted
2019-04-21 #2828720370.643275167143Good
2019-04-20 #394520310.7683557458Excellent
2019-04-19 #2708448871.176794537Good
2019-04-18 #2158843821.0026211177145Good
2019-04-17 #2669633600.774389187154Good
2019-04-16 #2537937580.8407164134Good
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.