Hangzhou Air Quality Index

Good(Class B)
(October 26th,2014 ,03:00:00 PM(UTC+8) Published)
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: 40.38μg/m3,24-hour PM2.5: 73.95μg/m3.
1-hour PM2.5 ranks #81 in China by ascending,total 190 cities.
1-hour PM10: 76.22μg/m3,24-hour PM10: 128.12μg/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)
9 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 15837540.571410166107Good
Site 25536541.019161616491Good
Site 37133920.853271014997Good
Site 45942550.3891014158102Good
Site 57143921.17221113070Good
Site 663-750.886241315587Good
Site 77555911.01327515190Good
Site 87240930.81824917389Good
Site 96537800.726151413681Good

Hangzhou AQI Ranking

Hangzhou AQI ranks #46 in China(total 190),defeat 60% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-10-25 #9294691201.0356924195143Good
2014-10-24 #7890661100.9296021164142Good
2014-10-23 #131124941361.1036225175152Lightly Polluted
2014-10-22 #10692691031.0483716151133Good
2014-10-21 #136102771231.11947189983Lightly Polluted
2014-10-20 #10096711241.056324168143Good
2014-10-19 #807846920.8455024155133Good
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.