Hangzhou Air Quality Index

62
Good(Class B)
(April 25th,2019 ,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: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: 44.4μg/m3,24-hour PM2.5: 49.18μg/m3.
1-hour PM2.5 ranks #308 in China by ascending,total 367 cities.
1-hour PM10: 72.45μg/m3,24-hour PM10: 79.25μg/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 17857770.840812678Good
Site 26740840.827215692Good
Site 363456915068958Good
Site 42415240.8947149Excellent
Site 56950761.14247748Good
Site 6563762131413267Good
Site 7594266129711260Good
Site 871-910.97169052Good
Site 974548416089449Good
Site 107252801.145510759Good
Site 117252841.24858262Good

Hangzhou AQI Ranking

Hangzhou AQI ranks #227 in China(total 367),defeat 38% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-04-24 #1887454861.2615378474Good
2019-04-23 #1245427450.8884367665Good
2019-04-22 #1215335550.7084153626Good
2019-04-21 #1425937680.73443612181Good
2019-04-20 #1586034690.7344068661Good
2019-04-19 #30094541000.808529192153Good
2019-04-18 #2479640780.805518181154Good
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.