Hangzhou Air Quality Index

30
Excellent(Class A)
(August 20th,2014 ,03:00:00 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.

Hangzhou PM2.5

1-hour PM2.5: 19.36μg/m3,24-hour PM2.5: 32.58μg/m3.
1-hour PM2.5 ranks #51 in China by ascending,total 190 cities.
1-hour PM10: 26.11μg/m3,24-hour PM10: 33.09μg/m3.

All Air Monitoring Sites Of Hangzhou 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)
11 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 13927300.49710107357Excellent
Site 24632320.70934107259Excellent
Site 32411240.7061176454Excellent
Site 443590.3198137115Excellent
Site 52618250.6911975044Excellent
Site 63524-0.8583578160Excellent
Site 73418340.4772857556Excellent
Site 83220320.7494277356Excellent
Site 92819250.7624297251Excellent
Site 103323240.6973558861Excellent
Site 112316-0.7562166346Excellent

Hangzhou AQI Ranking

Hangzhou AQI ranks #31 in China(total 190),defeat 73% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-08-19 #615532340.90543107362Good
2014-08-18 #424829340.9873896167Excellent
2014-08-17 #183927370.79329118978Excellent
2014-08-16 #977454941.00245198681Good
2014-08-15 #365430501.09143106157Good
2014-08-14 #293926321.0973097874Excellent
2014-08-13 #1648841740.833817189145Good
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.