Hangzhou Air Quality Index

45
Excellent(Class A)
(September 15th,2014 ,04:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Hangzhou PM2.5

1-hour PM2.5: 17.27μg/m3,24-hour PM2.5: 21.16μg/m3.
1-hour PM2.5 ranks #82 in China by ascending,total 190 cities.
1-hour PM10: 34.91μg/m3,24-hour PM10: 42.67μg/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 13212230.2444410088Excellent
Site 217115330.393238342214Moderately Polluted
Site 33511350.732141210570Excellent
Site 46345600.1139912095Good
Site 53114310.60312107450Excellent
Site 63514300.71730611087Excellent
Site 73615320.408151111481Excellent
Site 84015400.448231610377Excellent
Site 93515350.3941789578Excellent
Site 104014400.69117711082Excellent
Site 112920250.67517137957Excellent

Hangzhou AQI Ranking

Hangzhou AQI ranks #85 in China(total 190),defeat 25% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-09-14 #725130510.7437167267Good
2014-09-13 #714833411.06938125254Excellent
2014-09-12 #1748758951.0044323167144Good
2014-09-11 #655739620.79636179885Good
2014-09-10 #877051730.791291210391Good
2014-09-09 #936647680.831291310890Good
2014-09-08 #1158260870.8553118161135Good
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.