Hangzhou Air Quality Index

Lightly Polluted(Class C)
(December 1st,2015 ,07:00:00 AM(UTC+8) Published)
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: 113.55μg/m3,24-hour PM2.5: 76.86μg/m3.
1-hour PM2.5 ranks #297 in China by ascending,total 367 cities.
1-hour PM10: 179.18μg/m3,24-hour PM10: 123.71μg/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 11581201721.0199310118Moderately Polluted
Site 21791352181.284911788Moderately Polluted
Site 3117881351.042252813Lightly Polluted
Site 44833370.4681783140Excellent
Site 5124941401.4720934Lightly Polluted
Site 61481132072.1592122Lightly Polluted
Site 72091592332.178753411Heavily Polluted
Site 82141642481.57970855Heavily Polluted
Site 91581172661.41198172732Moderately Polluted
Site 102321822361.647854555Heavily Polluted
Site 116544791.4688131010Good

Hangzhou AQI Ranking

Hangzhou AQI ranks #291 in China(total 367),defeat 21% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2015-11-30 #1738160961.1458152520Good
2015-11-29 #1598257821.11365132017Good
2015-11-28 #21995681111.06876202823Good
2015-11-27 #2247352800.77458306859Good
2015-11-26 #1235034500.69424188677Excellent
2015-11-25 #603813200.713084039Excellent
2015-11-24 #2355426400.86143144230Good
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.