Hangzhou Air Quality Index

Lightly Polluted(Class C)
(November 21st,2014 ,08:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Hangzhou PM2.5

1-hour PM2.5: 100.45μg/m3,24-hour PM2.5: 96.75μg/m3.
1-hour PM2.5 ranks #108 in China by ascending,total 190 cities.
1-hour PM10: 157.82μg/m3,24-hour PM10: 142.85μg/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 11401071591.355373652Lightly Polluted
Site 21581202191.82863754Moderately Polluted
Site 3109821120.6412871727Lightly Polluted
Site 46746830.44519114151Good
Site 5112841271.18427832Lightly Polluted
Site 61681272092.40180622Moderately Polluted
Site 71551181871.366674342Moderately Polluted
Site 81691281841.782841543Moderately Polluted
Site 91431091851.75464281719Lightly Polluted
Site 101391061631.404665152Lightly Polluted
Site 11104781081.093531488Lightly Polluted

Hangzhou AQI Ranking

Hangzhou AQI ranks #107 in China(total 190),defeat 6% cities.

Last 7 days rankings and AQI data of Hangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-11-20 #115130991461.08971249471Lightly Polluted
2014-11-19 #1361341021451.19878317155Lightly Polluted
2014-11-18 #117112851181.14961319966Lightly Polluted
2014-11-17 #1541381051271.135231114100Lightly Polluted
2014-11-16 #1431351031231.02860209370Lightly Polluted
2014-11-15 #122108811230.919703310275Lightly Polluted
2014-11-14 #127101751331.00873369886Lightly Polluted
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.