Weihai Air Quality Index

127
Lightly Polluted(Class C)
(May 28th,2017 ,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: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.

Weihai PM2.5

1-hour PM2.5: 47.67μg/m3,24-hour PM2.5: 42.72μg/m3.
1-hour PM2.5 ranks #241 in China by ascending,total 367 cities.
1-hour PM10: 101μg/m3,24-hour PM10: 98.21μg/m3.

All Air Monitoring Sites Of Weihai 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)
3 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 176491010.91810144190Good
Site 278481060.72620176208Good
Site 37346960.72014145170Good

Weihai AQI Ranking

Weihai AQI ranks #292 in China(total 367),defeat 20% cities.

Last 7 days rankings and AQI data of Weihai City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-27 #19111327700.5631713189174Lightly Polluted
2017-05-26 #455711490.407209122108Good
2017-05-25 #2068413520.4461511140140Good
2017-05-24 #2939418370.5281516170152Good
2017-05-23 #1014710210.49812710794Excellent
2017-05-22 #1064823470.433998682Excellent
2017-05-21 #614623420.44811129692Excellent
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.