Weihai Air Quality Index

103
Lightly Polluted(Class C)
(January 18th,2019 ,05:00:00 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:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Weihai PM2.5

1-hour PM2.5: 77.33μg/m3,24-hour PM2.5: 71.06μg/m3.
1-hour PM2.5 ranks #244 in China by ascending,total 367 cities.
1-hour PM10: 115μg/m3,24-hour PM10: 124.57μg/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 111788124140163433Lightly Polluted
Site 298731171.350213227Good
Site 395711041.254192714Good

Weihai AQI Ranking

Weihai AQI ranks #238 in China(total 367),defeat 35% cities.

Last 7 days rankings and AQI data of Weihai City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-01-17 #19283611141.10552186051Good
2019-01-16 #915121500.62523106867Good
2019-01-15 #1225722630.491566765Good
2019-01-14 #2821861401871.87561114838Moderately Polluted
2019-01-13 #2982211702101.81850116254Heavily Polluted
2019-01-12 #2691641241541.34740129274Moderately Polluted
2019-01-11 #2851631241611.4654195439Moderately Polluted
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.