Hangzhou Air Quality Index

Excellent(Class A)
(June 25th,2019 ,05:00:00 AM(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: 17.91μg/m3,24-hour PM2.5: 20.77μg/m3.
1-hour PM2.5 ranks #161 in China by ascending,total 367 cities.
1-hour PM10: 36.2μg/m3,24-hour PM10: 39.02μg/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 13821380.32755258Excellent
Site 23812380.41536362Excellent
Site 32814280.32035661Excellent
Site 4-14-0.5767884-
Site 54022400.52773633Excellent
Site 63518350.52554650Excellent
Site 73820380.62944345Excellent
Site 83517350.53883840Excellent
Site 93420340.63384132Excellent
Site 104020400.63473846Excellent
Site 113619360.62795058Excellent

Hangzhou AQI Ranking

Hangzhou AQI ranks #125 in China(total 367),defeat 66% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-06-11 #1845132520.6061957979Good
2019-06-10 #32012440680.76305223186Lightly Polluted
2019-06-09 #2378128510.639255167137Good
2019-06-08 #27910630510.618246185166Lightly Polluted
2019-06-07 #2459421380.548176170153Good
2019-06-06 #1044713290.5561549894Excellent
2019-06-05 #34414845740.84356243213Lightly 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.