Huludao Air Quality Index

46
Excellent(Class A)
(May 24th,2017 ,04:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Huludao PM2.5

1-hour PM2.5: 32μg/m3,24-hour PM2.5: 17.07μg/m3.
1-hour PM2.5 ranks #270 in China by ascending,total 367 cities.
1-hour PM10: 28.5μg/m3,24-hour PM10: 27.39μg/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 16950-1.154131530Good
Site 23826-1.26082439Excellent
Site 333232814992741Excellent
Site 44229291.220136680Excellent

Huludao AQI Ranking

Huludao AQI ranks #181 in China(total 367),defeat 51% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-23 #2927414260.8551615136128Good
2017-05-22 #1675617621.13216157574Good
2017-05-21 #2469528631.1251914171154Good
2017-05-20 #35618030591.1171711245245Moderately Polluted
2017-05-19 #36219950901.5912113265264Moderately Polluted
2017-05-18 #360200511131.6942217273265Moderately Polluted
2017-05-17 #34115142801.4512115242216Moderately 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.