Huludao Air Quality Index

Good(Class B)
(April 1st,2020 ,08:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
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: 14.25μg/m3,24-hour PM2.5: 29.66μg/m3.
1-hour PM2.5 ranks #93 in China by ascending,total 367 cities.
1-hour PM10: 55.5μg/m3,24-hour PM10: 77.95μg/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 1234230.518186871Excellent
Site 25624620.932155655Good
Site 35718630.644185563Good
Site 46211740.519236365Good

Huludao AQI Ranking

Huludao AQI ranks #215 in China(total 367),defeat 41% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-03-31 #2677551940.6812215129129Good
2020-03-30 #2637252740.8272816125106Good
2020-03-29 #2405628610.803361811095Good
2020-03-28 #2525113500.60527158279Good
2020-03-27 #172428410.38514118680Excellent
2020-03-26 #754324410.60324238484Excellent
2020-03-25 #1165834530.5612312121110Good
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.