Hangzhou Air Quality Index

Excellent(Class A)
(August 27th,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: 14μg/m3,24-hour PM2.5: 21.69μg/m3.
1-hour PM2.5 ranks #141 in China by ascending,total 367 cities.
1-hour PM10: 27.36μg/m3,24-hour PM10: 39.04μg/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 14515350.412914498Excellent
Site 26711340.61610173117Good
Site 34011230.412812693Excellent
Site 42810130.3558768Excellent
Site 54214320.69913299Excellent
Site 64616240.77914595Excellent
Site 74813190.4105152106Excellent
Site 85015330.7209160106Excellent
Site 94717320.67715097Excellent
Site 104321320.691113592Excellent
Site 115911240.678167123Good

Hangzhou AQI Ranking

Hangzhou AQI ranks #216 in China(total 367),defeat 41% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-08-26 #3479332470.603167175152Good
2016-08-25 #34214027410.556188227204Lightly Polluted
2016-08-24 #33513526400.547179212198Lightly Polluted
2016-08-23 #31810635500.614198184167Lightly Polluted
2016-08-22 #2367623360.576187154130Good
2016-08-21 #3219945620.913218180159Good
2016-08-20 #35412639570.705238223189Lightly 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.