Chamdo/Changdu Air Quality Index

50
Excellent(Class A)
(April 23rd,2017 ,05:00:00 PM(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.

Chamdo/Changdu PM2.5

1-hour PM2.5: 4.5μg/m3,24-hour PM2.5: 18.75μg/m3.
1-hour PM2.5 ranks #6 in China by ascending,total 367 cities.
1-hour PM10: 21μg/m3,24-hour PM10: 73.25μg/m3.

All Air Monitoring Sites Of Chamdo/Changdu 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)
2 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1352130.971211196Excellent
Site 2357290.526109103Excellent

Chamdo/Changdu AQI Ranking

Chamdo/Changdu AQI ranks #69 in China(total 367),defeat 81% cities.

Last 7 days rankings and AQI data of Chamdo/Changdu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-22 #24484261171.1132913119110Good
2017-04-21 #2477316621.1971613140127Good
2017-04-20 #1316022700.983211010398Good
2017-04-19 #1156320750.973221010096Good
2017-04-18 #645521600.972010115106Good
2017-04-17 #21884451180.9461810124121Good
2017-04-16 #1146331760.8921110116106Good
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.