Weihai Air Quality Index

83
Good(Class B)
(September 21st,2018 ,05:00:00 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: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.

Weihai PM2.5

1-hour PM2.5: 17μg/m3,24-hour PM2.5: 20.11μg/m3.
1-hour PM2.5 ranks #188 in China by ascending,total 367 cities.
1-hour PM10: 34μg/m3,24-hour PM10: 37.19μg/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 1---0.5124156141-
Site 24820340.465151138Excellent
Site 34514340.776143138Excellent

Weihai AQI Ranking

Weihai AQI ranks #337 in China(total 367),defeat 8% cities.

Last 7 days rankings and AQI data of Weihai City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-09-20 #3409214280.56214150150Good
2018-09-19 #2957220310.607175135126Good
2018-09-18 #3419722450.624218172156Good
2018-09-17 #3428514340.6131810140141Good
2018-09-16 #2225012260.456156103100Excellent
2018-09-15 #2135724480.501177113108Good
2018-09-14 #2867617410.464137131131Good
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.