Weihai Air Quality Index

39
Excellent(Class A)
(July 22nd,2017 ,07:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Weihai PM2.5

1-hour PM2.5: 26.67μg/m3,24-hour PM2.5: 34.97μg/m3.
1-hour PM2.5 ranks #202 in China by ascending,total 367 cities.
1-hour PM10: 33μg/m3,24-hour PM10: 54.03μg/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 14620460.512147583Excellent
Site 25841-0.79119764Good
Site 32819200.92973357Excellent

Weihai AQI Ranking

Weihai AQI ranks #112 in China(total 367),defeat 69% cities.

Last 7 days rankings and AQI data of Weihai City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-21 #2978835540.6291312159145Good
2017-07-20 #3029426430.539711163152Good
2017-07-19 #2197240590.7311212152126Good
2017-07-18 #2688649680.76179159143Good
2017-07-17 #1606228400.536128126114Good
2017-07-16 #523614180.4711488172Excellent
2017-07-15 #1194914240.4488119898Excellent
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.