Weihai Air Quality Index

Good(Class B)
(March 20th,2019 ,03:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 15μg/m3,24-hour PM2.5: 28.3μg/m3.
1-hour PM2.5 ranks #48 in China by ascending,total 367 cities.
1-hour PM10: 22μg/m3,24-hour PM10: 50.21μg/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 13513-0.4241109115Excellent
Site 24214180.482133123Excellent
Site 34018260.5-1125111Excellent

Weihai AQI Ranking

Weihai AQI ranks #226 in China(total 367),defeat 38% cities.

Last 7 days rankings and AQI data of Weihai City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-03-19 #2989446730.51155161152Good
2019-03-18 #1946820570.35593129121Good
2019-03-17 #1286031690.47528610297Good
2019-03-16 #915520590.37324410194Good
2019-03-15 #1535620610.2941449897Good
2019-03-14 #2627049880.60738810897Good
2019-03-13 #855518600.4383377372Good
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.