Hangzhou Air Quality Index

46
Excellent(Class A)
(September 3rd,2014 ,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.

Hangzhou PM2.5

1-hour PM2.5: 24.82μg/m3,24-hour PM2.5: 30.5μg/m3.
1-hour PM2.5 ranks #121 in China by ascending,total 190 cities.
1-hour PM10: 45.36μg/m3,24-hour PM10: 52.35μg/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 15235540.635191258Good
Site 25539510.809369155Good
Site 33711370.4797899Excellent
Site 42212220.2031484249Excellent
Site 55721640.626278612Good
Site 63625360.56345102334Excellent
Site 73919390.6293512821Excellent
Site 84825480.5573611115Excellent
Site 95535600.96138222218Good
Site 104829480.744396317Excellent
Site 114022400.893281413Excellent

Hangzhou AQI Ranking

Hangzhou AQI ranks #118 in China(total 190),defeat -4% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-09-02 #845434560.719311113291Good
2014-09-01 #815639590.803291011386Good
2014-08-31 #176111641040.8613624196172Lightly Polluted
2014-08-30 #15599721041.1213919187158Good
2014-08-29 #946547650.963321111991Good
2014-08-28 #162102641101.0124520204160Lightly Polluted
2014-08-27 #736143720.8024316118110Good
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.