Hangzhou Air Quality Index

Excellent(Class A)
(September 30th,2016 ,12:00:00 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: 15.9μg/m3,24-hour PM2.5: 12.05μg/m3.
1-hour PM2.5 ranks #81 in China by ascending,total 367 cities.
1-hour PM10: 26.5μg/m3,24-hour PM10: 16.62μg/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 12919290.95282518Excellent
Site 24218420.92694725Excellent
Site 32618200.82773826Excellent
Site 421880.5676649Excellent
Site 52617260.82183226Excellent
Site 62715270.92893017Excellent
Site 7318310.94552821Excellent
Site 83826260.83483924Excellent
Site 9---------
Site 103313330.83253725Excellent
Site 112517230.92485734Excellent

Hangzhou AQI Ranking

Hangzhou AQI ranks #39 in China(total 367),defeat 89% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-09-29 #663612160.5832865955Excellent
2016-09-28 #312913260.4322374836Excellent
2016-09-27 #523823380.46123106847Excellent
2016-09-26 #2769239570.593214190150Good
2016-09-25 #32312553770.6653813232187Lightly Polluted
2016-09-24 #31712047710.6364015210182Lightly Polluted
2016-09-23 #26610139600.5963613194160Lightly Polluted
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.