Hangzhou Air Quality Index

40
Excellent(Class A)
(October 1st,2014 ,02:00:00 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.

Hangzhou PM2.5

1-hour PM2.5: 21.91μg/m3,24-hour PM2.5: 30.16μg/m3.
1-hour PM2.5 ranks #44 in China by ascending,total 190 cities.
1-hour PM10: 40μg/m3,24-hour PM10: 53.5μg/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 13816380.41630211332Excellent
Site 24927490.51136353741Excellent
Site 33113310.3322382839Excellent
Site 45636620.5438107683Good
Site 52517250.362193632Excellent
Site 63318330.52740245245Excellent
Site 74322430.37641213041Excellent
Site 83718370.19234144848Excellent
Site 94929490.3339274046Excellent
Site 104321430.53229204951Excellent
Site 113524301.00842193940Excellent

Hangzhou AQI Ranking

Hangzhou AQI ranks #29 in China(total 190),defeat 75% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-09-30 #905331540.72131116758Good
2014-09-29 #1377353921.0043713159100Good
2014-09-28 #159109631030.8634218196170Lightly Polluted
2014-09-27 #155121741130.9274117222182Lightly Polluted
2014-09-26 #127102751130.8515230191162Lightly Polluted
2014-09-25 #13296711130.9355527175151Good
2014-09-24 #535431570.75429911293Good
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.