Hangzhou Air Quality Index

82
Good(Class B)
(August 21st,2018 ,11:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 40.64μg/m3,24-hour PM2.5: 32.59μg/m3.
1-hour PM2.5 ranks #325 in China by ascending,total 367 cities.
1-hour PM10: 64.2μg/m3,24-hour PM10: 53.45μg/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 14934471361280143Excellent
Site 24632-122885157Excellent
Site 36444770.920880135Good
Site 45322560.7974564Good
Site 55942641.124494150Good
Site 66244681.332883154Good
Site 77958871.243983143Good
Site 86547671.1351392142Good
Site 95438521.32410102145Good
Site 106244611.343579137Good
Site 115942631.237783142Good

Hangzhou AQI Ranking

Hangzhou AQI ranks #306 in China(total 367),defeat 17% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-08-20 #3279719390.845217183156Good
2018-08-19 #1034510220.6891469689Excellent
2018-08-18 #1625115320.719176107101Good
2018-08-17 #473513230.771959470Excellent
2018-08-16 #1644820390.77218712295Excellent
2018-08-15 #473616350.641368070Excellent
2018-08-14 #1214314290.6571479985Excellent
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.