Hangzhou Air Quality Index

48
Excellent(Class A)
(February 22nd,2019 ,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: 33.3μg/m3,24-hour PM2.5: 34.48μg/m3.
1-hour PM2.5 ranks #114 in China by ascending,total 367 cities.
1-hour PM10: 41.09μg/m3,24-hour PM10: 43.16μg/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 15337420.73385260Good
Site 25035430.61226770Excellent
Site 34833390.92186867Excellent
Site 4216160.71076566Excellent
Site 55539430.72046660Good
Site 64531420.41447668Excellent
Site 75236470.81586966Good
Site 850-500.82886463Excellent
Site 95841430.92397068Good
Site 1050353711886660Excellent
Site 115740500.62277267Good

Hangzhou AQI Ranking

Hangzhou AQI ranks #108 in China(total 367),defeat 71% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-02-20 #1035327360.9894272626Good
2019-02-19 #423622300.8882873430Excellent
2019-02-18 #1324826340.7963876051Excellent
2019-02-17 #1304631450.7613086258Excellent
2019-02-16 #2066042540.9733674741Good
2019-02-15 #1044214180.8693374238Excellent
2019-02-14 #834022270.8062567979Excellent
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.