Hangzhou Air Quality Index

Excellent(Class A)
(May 2nd,2016 ,03:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.

Hangzhou PM2.5

1-hour PM2.5: 30.64μg/m3,24-hour PM2.5: 43.55μg/m3.
1-hour PM2.5 ranks #206 in China by ascending,total 367 cities.
1-hour PM10: 43.8μg/m3,24-hour PM10: 71.87μg/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 15539570.6577043271Good
Site 26345-1.0314434450Good
Site 33222290.8464761720Excellent
Site 43625250.3132046255Excellent
Site 54226420.9542438970Excellent
Site 64329430.7715532938Excellent
Site 75934670.7834734463Good
Site 85131511.0444052938Good
Site 94934491.001--2039Excellent
Site 103922390.8374124750Excellent
Site 114330360.7291465449Excellent

Hangzhou AQI Ranking

Hangzhou AQI ranks #81 in China(total 367),defeat 78% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-05-01 #27110652880.7955012185166Lightly Polluted
2016-04-30 #313124631130.8596015199186Lightly Polluted
2016-04-29 #333140601060.8355315237204Lightly Polluted
2016-04-28 #29210044800.7234011174160Good
2016-04-27 #264526410.73934810190Excellent
2016-04-26 #2187145810.7785683455Good
2016-04-25 #1346039680.602388111104Good
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.