Huludao Air Quality Index

68
Good(Class B)
(August 4th,2020 ,09:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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.

Huludao PM2.5

1-hour PM2.5: 27.25μg/m3,24-hour PM2.5: 28.17μg/m3.
1-hour PM2.5 ranks #319 in China by ascending,total 367 cities.
1-hour PM10: 32.67μg/m3,24-hour PM10: 44.21μg/m3.

All Air Monitoring Sites Of Huludao 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)
4 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 13524280.592100116Excellent
Site 24329430.765103120Excellent
Site 33522270.663111122Excellent
Site 4-34-0.743-126-

Huludao AQI Ranking

Huludao AQI ranks #307 in China(total 367),defeat 16% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-08-03 #3238932500.949114164146Good
2020-08-02 #2687117270.59593129125Good
2020-08-01 #2426517240.61373129118Good
2020-07-31 #2816929360.56993122122Good
2020-07-30 #35012348530.80994208185Lightly Polluted
2020-07-29 #1245121240.53384109101Good
2020-07-28 #1785723280.47784111108Good
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.