Hangzhou Air Quality Index

Good(Class B)
(February 13th,2016 ,10:00:00 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: 74.55μg/m3,24-hour PM2.5: 43.44μg/m3.
1-hour PM2.5 ranks #346 in China by ascending,total 367 cities.
1-hour PM10: 95.45μg/m3,24-hour PM10: 63.25μg/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 11331011251.7451732531Lightly Polluted
Site 2112841291.97120104248Lightly Polluted
Site 37353870.99210124748Good
Site 44531370.9581277170Excellent
Site 510881891.0921255158Lightly Polluted
Site 611284981.11118104754Lightly Polluted
Site 78764861.4241744851Good
Site 8104781011.35715123944Lightly Polluted
Site 9105791061.2361863838Lightly Polluted
Site 1010478951.0291734449Lightly Polluted
Site 1111587970.9530114551Lightly Polluted

Hangzhou AQI Ranking

Hangzhou AQI ranks #340 in China(total 367),defeat 7% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-02-12 #935537590.783199572Good
2016-02-11 #544826480.6853387364Excellent
2016-02-10 #385235540.61126810393Good
2016-02-09 #1577958860.6992911125105Good
2016-02-08 #118115861280.6642513113105Lightly Polluted
2016-02-07 #756546750.706261411098Good
2016-02-06 #341121921221.0212721105100Lightly 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.