Weihai Air Quality Index

Good(Class B)
(January 19th,2018 ,04:00:00 PM(UTC+8) Published)
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: 59.33μg/m3,24-hour PM2.5: 57.65μg/m3.
1-hour PM2.5 ranks #162 in China by ascending,total 367 cities.
1-hour PM10: 108.33μg/m3,24-hour PM10: 111.49μg/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 19470900.934187562Good
Site 283461151.2-168167Good
Site 385621200.9421716679Good

Weihai AQI Ranking

Weihai AQI ranks #156 in China(total 367),defeat 57% cities.

Last 7 days rankings and AQI data of Weihai City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-18 #194120911521.90474142724Lightly Polluted
2018-01-17 #208121921421.17350148064Lightly Polluted
2018-01-16 #2591441101501.17942108886Lightly Polluted
2018-01-15 #2381361041591.17150118672Lightly Polluted
2018-01-14 #496038590.56288111111Good
2018-01-13 #917253830.788382010577Good
2018-01-12 #74224410.59122117771Excellent
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.