Hangzhou Air Quality Index

53
Good(Class B)
(March 5th,2015 ,03:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
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: 35.82μg/m3,24-hour PM2.5: 31.75μg/m3.
1-hour PM2.5 ranks #208 in China by ascending,total 367 cities.
1-hour PM10: 55μg/m3,24-hour PM10: 71.99μg/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 14934380.68327154030Excellent
Site 25228530.49225185342Good
Site 34833350.32728104130Excellent
Site 45433570.45615104954Good
Site 55539450.70325154235Good
Site 65337510.86935265446Good
Site 75231530.62333282520Good
Site 85841600.61142233229Good
Site 95539570.79434334238Good
Site 106442770.79433264134Good
Site 116537790.60234174739Good

Hangzhou AQI Ranking

Hangzhou AQI ranks #167 in China(total 367),defeat 54% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2015-03-04 #2076231730.67835186363Good
2015-03-03 #27396711340.92834138680Good
2015-03-02 #1637252710.831391210698Good
2015-03-01 #854833470.7122589282Excellent
2015-02-28 #753715170.6853056059Excellent
2015-02-27 #733920280.6412158376Excellent
2015-02-26 #2107050681.0973487459Good
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.