Hangzhou Air Quality Index

104
Lightly Polluted(Class C)
(December 21st,2014 ,12:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Hangzhou PM2.5

1-hour PM2.5: 77.9μg/m3,24-hour PM2.5: 73.84μg/m3.
1-hour PM2.5 ranks #126 in China by ascending,total 190 cities.
1-hour PM10: 113.6μg/m3,24-hour PM10: 113.21μg/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 11341021291.0818541413Lightly Polluted
Site 2-------30-
Site 36544800.67560201115Good
Site 47958920.67237215177Good
Site 58865890.9456915410Good
Site 6115871351.22591261322Lightly Polluted
Site 7105791081.0718843114Lightly Polluted
Site 8109821450.7868427316Lightly Polluted
Site 91401071511.6867642813Lightly Polluted
Site 10112841071.9528642419Lightly Polluted
Site 1195711001.47382152743Good

Hangzhou AQI Ranking

Hangzhou AQI ranks #124 in China(total 190),defeat -9% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-12-19 #152120901421.21485403828Lightly Polluted
2014-12-18 #116103771210.94378496345Lightly Polluted
2014-12-17 #616632820.65743217565Good
2014-12-16 #16494541370.73140285753Good
2014-12-15 #1261341021581.33277291525Lightly Polluted
2014-12-14 #104109821291.05171405426Lightly Polluted
2014-12-13 #7579531070.93854257753Good
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.