Hangzhou Air Quality Index

Good(Class B)
(March 23rd,2017 ,11:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5,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: 41.36μg/m3,24-hour PM2.5: 40.55μg/m3.
1-hour PM2.5 ranks #204 in China by ascending,total 367 cities.
1-hour PM10: 64.4μg/m3,24-hour PM10: 59.06μg/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 1269220.72858355Excellent
Site 22315180.52167154Excellent
Site 37958670.85983947Good
Site 43826-0.81484854Excellent
Site 56244670.945143846Good
Site 66546800.76063247Good
Site 78563830.759142838Good
Site 87555800.856143140Good
Site 96446770.751114146Good
Site 106345640.641134546Good
Site 116848860.781112247Good

Hangzhou AQI Ranking

Hangzhou AQI ranks #149 in China(total 367),defeat 59% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-22 #2547756790.8524511110110Good
2017-03-21 #2458260840.9163611140128Good
2017-03-20 #725023340.9544076358Excellent
2017-03-19 #1226142700.76848106964Good
2017-03-18 #262100751160.86769172828Good
2017-03-17 #1326547690.687491410090Good
2017-03-16 #2047554780.75749117572Good
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.