Hangzhou Air Quality Index

Good(Class B)
(March 28th,2015 ,09:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Hangzhou PM2.5

1-hour PM2.5: 61μg/m3,24-hour PM2.5: 49.04μg/m3.
1-hour PM2.5 ranks #201 in China by ascending,total 367 cities.
1-hour PM10: 104.82μg/m3,24-hour PM10: 70.47μg/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 188651070.974126281878Good
Site 21531171300.941752662113Moderately Polluted
Site 35530600.4134933788Good
Site 45131520.386966296Good
Site 54028390.6841736498Excellent
Site 6123931401.653141204386Lightly Polluted
Site 7115521791.0911719763Lightly Polluted
Site 8116871821.5141479377Lightly Polluted
Site 989661101.61122141977Good
Site 108361940.8481151127114Good
Site 115841600.88965538101Good

Hangzhou AQI Ranking

Hangzhou AQI ranks #157 in China(total 367),defeat 57% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2015-03-27 #865536550.5954487968Good
2015-03-26 #1366337660.56550189783Good
2015-03-25 #1406327550.4543619128116Good
2015-03-24 #514919480.426361111898Excellent
2015-03-23 #2077431960.547391610189Good
2015-03-22 #1538050921.0384412143136Good
2015-03-21 #806042551.0224589981Good
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.