Hangzhou Air Quality Index

Good(Class B)
(January 21st,2018 ,01:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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: 65.55μg/m3,24-hour PM2.5: 66.54μg/m3.
1-hour PM2.5 ranks #199 in China by ascending,total 367 cities.
1-hour PM10: 106.1μg/m3,24-hour PM10: 93.78μg/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 1644654168965Good
Site 27143910.86410136Good
Site 3105791101.3681056Lightly Polluted
Site 4159-1.23072221Excellent
Site 585631031591144Good
Site 610377123170954Lightly Polluted
Site 793691201.16412107Good
Site 81451111351771854Lightly Polluted
Site 99772931.159855Good
Site 108361861.3591376Good
Site 11120911461.172101011Lightly Polluted

Hangzhou AQI Ranking

Hangzhou AQI ranks #188 in China(total 367),defeat 49% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-20 #194115871281.29669123225Lightly Polluted
2018-01-19 #2161441101621.17274151612Lightly Polluted
2018-01-18 #2601531171661.09566132721Moderately Polluted
2018-01-17 #2771731311741.32474174030Moderately Polluted
2018-01-16 #161101751231.09874213120Lightly Polluted
2018-01-15 #1138252930.97965136348Good
2018-01-14 #17999741181.17775155335Good
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.