Huludao Air Quality Index

Good(Class B)
(December 7th,2016 ,07:00:00 PM(UTC+8) Published)
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: 41.25μg/m3,24-hour PM2.5: 50.03μg/m3.
1-hour PM2.5 ranks #66 in China by ascending,total 367 cities.
1-hour PM10: 59.75μg/m3,24-hour PM10: 90.3μg/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 16037581612161539Good
Site 25034500.940512244Excellent
Site 35235541.352722848Good
Site 4805977128544551Good

Huludao AQI Ranking

Huludao AQI ranks #44 in China(total 367),defeat 88% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-06 #20292681202.3359864930Good
2016-12-05 #545428501.22927577269Good
2016-12-04 #196110831271.6444537569Lightly Polluted
2016-12-03 #3342111602323.16188855851Heavily Polluted
2016-12-02 #209105781282.38170725853Lightly Polluted
2016-12-01 #795529591.2336477670Good
2016-11-30 #1287252761.39943426652Good
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.