Huludao Air Quality Index

60
Good(Class B)
(February 25th,2017 ,08:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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.

Huludao PM2.5

1-hour PM2.5: 42.75μg/m3,24-hour PM2.5: 21.71μg/m3.
1-hour PM2.5 ranks #197 in China by ascending,total 367 cities.
1-hour PM10: 57μg/m3,24-hour PM10: 34.28μg/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 15235531.254444171Good
Site 28059671.646204271Good
Site 35128511.237334468Good
Site 46849-0.932606896Good

Huludao AQI Ranking

Huludao AQI ranks #144 in China(total 367),defeat 61% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-26 #2782491992483.269721113126Heavily Polluted
2017-01-25 #2841841381843.017621354741Moderately Polluted
2017-01-24 #216102761262.21481327363Lightly Polluted
2017-01-23 #1607857931.71444978269Good
2017-01-22 #705527531.0925607874Good
2017-01-21 #775931671.15930428578Good
2017-01-20 #1065431481.07726577873Good
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.