Weihai Air Quality Index

33
Excellent(Class A)
(July 20th,2018 ,03:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Weihai PM2.5

1-hour PM2.5: 23μg/m3,24-hour PM2.5: 16.92μg/m3.
1-hour PM2.5 ranks #201 in China by ascending,total 367 cities.
1-hour PM10: 30μg/m3,24-hour PM10: 24.65μg/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 14028340.3---53Excellent
Site 22615260.2655853Excellent
Site 33826-0.31166255Excellent

Weihai AQI Ranking

Weihai AQI ranks #56 in China(total 367),defeat 85% cities.

Last 7 days rankings and AQI data of Weihai City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-07-19 #192613180.22675450Excellent
2018-07-18 #162511170.206675249Excellent
2018-07-17 #693814220.208879774Excellent
2018-07-16 #353012200.206877659Excellent
2018-07-15 #2306816310.27297141121Good
2018-07-14 #1805521360.28197117105Good
2018-07-13 #663617270.261967971Excellent
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.