Chongqing Air Quality Index

Good(Class B)
(September 30th,2016 ,10:00:00 AM(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: 62.13μg/m3,24-hour PM2.5: 39.57μg/m3.
1-hour PM2.5 ranks #304 in China by ascending,total 367 cities.
1-hour PM10: 98.43μg/m3,24-hour PM10: 64.49μg/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 1---------
Site 21521161502741732Moderately Polluted
Site 36748820.9461764Good
Site 45528591.485111411Good
Site 5---------
Site 6124941341.6871185Lightly Polluted
Site 71391061431.982985Lightly Polluted
Site 87454881.68112114Good
Site 984621111.6--1019Good
Site 106547620.8-114913Good
Site 114531-0.810710394Excellent
Site 1279581081.2655084Good
Site 135131511.53910217Good
Site 145328551.653773Good
Site 15130991432.1911332Lightly Polluted
Site 16102761061.9961686Lightly Polluted
Site 177454861.4581932Good

Chongqing AQI Ranking

Chongqing AQI ranks #288 in China(total 367),defeat 22% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-09-29 #2576331521.11150112621Good
2016-09-28 #2415635560.94644123128Good
2016-09-27 #2496849691.06943107561Good
2016-09-26 #1276042601.024793427Good
2016-09-25 #1827655660.92240126150Good
2016-09-24 #2549973921.0055193226Good
2016-09-23 #2499672950.99753107069Good
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.