Chamdo/Changdu Air Quality Index

42
Excellent(Class A)
(May 24th,2017 ,04:00:00 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.

Chamdo/Changdu PM2.5

1-hour PM2.5: 12.5μg/m3,24-hour PM2.5: 12.86μg/m3.
1-hour PM2.5 ranks #70 in China by ascending,total 367 cities.
1-hour PM10: 0μg/m3,24-hour PM10: 22.15μg/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 1299-1469183Excellent
Site 22916-0.7279283Excellent

Chamdo/Changdu AQI Ranking

Chamdo/Changdu AQI ranks #149 in China(total 367),defeat 59% cities.

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

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-23 #2366513221.07357127117Good
2017-05-22 #160559260.966117106Good
2017-05-21 #1797211280.91477133126Good
2017-05-20 #565016420.90966123100Excellent
2017-05-19 #786012310.83276113112Good
2017-05-18 #1047812240.84258170133Good
2017-05-17 #556518420.809106120117Good
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.