Chengdu Air Quality Index

37
Excellent(Class A)
(July 8th,2019 ,08:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Chengdu PM2.5

1-hour PM2.5: 25.57μg/m3,24-hour PM2.5: 15.82μg/m3.
1-hour PM2.5 ranks #248 in China by ascending,total 367 cities.
1-hour PM10: 36.29μg/m3,24-hour PM10: 31.36μg/m3.

All Air Monitoring Sites Of Chengdu 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)
8 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 131213114154855Excellent
Site 26043560.83236269Good
Site 32818280.52147069Excellent
Site 4---------
Site 54934410.62586662Excellent
Site 63019300.6103378106Excellent
Site 74022400.926126174Excellent
Site 83222280.52556382Excellent

Chengdu AQI Ranking

Chengdu AQI ranks #135 in China(total 367),defeat 63% cities.

Last 7 days rankings and AQI data of Chengdu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-07-07 #1455418340.7614357772Good
2019-07-06 #1786334540.9555068162Good
2019-07-05 #1937422360.693286147129Good
2019-07-04 #1245016260.66524511699Excellent
2019-07-03 #1205232530.7323658074Good
2019-07-02 #1697138730.867498173125Good
2019-07-01 #34615039770.854508253214Lightly Polluted
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.