Weihai Air Quality Index

69
Good(Class B)
(November 22nd,2017 ,12:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
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.

Weihai PM2.5

1-hour PM2.5: 50μg/m3,24-hour PM2.5: 28.56μg/m3.
1-hour PM2.5 ranks #232 in China by ascending,total 367 cities.
1-hour PM10: 70.33μg/m3,24-hour PM10: 50.75μg/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 17051700.591294104Good
Site 26547710.616128993Good
Site 37252700.7201292102Good

Weihai AQI Ranking

Weihai AQI ranks #191 in China(total 367),defeat 48% cities.

Last 7 days rankings and AQI data of Weihai City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-20 #1605637620.59427137467Good
2017-11-19 #784217410.3961797267Excellent
2017-11-18 #64366220.231567671Excellent
2017-11-17 #1125330550.4971489076Good
2017-11-16 #103611250.3521677571Excellent
2017-11-15 #28369260.3871187971Excellent
2017-11-14 #47386310.4877674Excellent
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.