Hangzhou Air Quality Index

Lightly Polluted(Class C)
(July 30th,2016 ,04:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 43.55μg/m3,24-hour PM2.5: 56.27μg/m3.
1-hour PM2.5 ranks #297 in China by ascending,total 367 cities.
1-hour PM10: 62.09μg/m3,24-hour PM10: 83.63μg/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 111147580.5128222211Lightly Polluted
Site 210032580.7138200182Good
Site 36237590.61812169183Good
Site 45035500.366143126Excellent
Site 56446670.7138163188Good
Site 67555740.6108177181Good
Site 78538520.51713188204Good
Site 88453660.8227187203Good
Site 98542540.6108188200Good
Site 106547740.6610164179Good
Site 1111047710.6118219227Lightly Polluted

Hangzhou AQI Ranking

Hangzhou AQI ranks #358 in China(total 367),defeat 2% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-07-29 #33713648730.72309209199Lightly Polluted
2016-07-28 #32412051780.713308187181Lightly Polluted
2016-07-27 #2979841660.661327171157Good
2016-07-26 #33211650760.7383810202177Lightly Polluted
2016-07-25 #35216154830.8133512260226Moderately Polluted
2016-07-24 #34713246730.8233310211195Lightly Polluted
2016-07-23 #34513236620.7823610209195Lightly 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.