Huludao Air Quality Index

66
Good(Class B)
(January 23rd,2017 ,07:00:00 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: 47.5μg/m3,24-hour PM2.5: 50.67μg/m3.
1-hour PM2.5 ranks #140 in China by ascending,total 367 cities.
1-hour PM10: 60.25μg/m3,24-hour PM10: 86.59μg/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 112292971.5671552053Lightly Polluted
Site 25020501.434365267Excellent
Site 34229341.640403163Excellent
Site 46849601.120687690Good

Huludao AQI Ranking

Huludao AQI ranks #125 in China(total 367),defeat 66% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-22 #705527531.0925607874Good
2017-01-21 #775931671.15930428578Good
2017-01-20 #1065431481.07726577873Good
2017-01-19 #15683611011.609441076758Good
2017-01-18 #19297721071.94443926861Good
2017-01-17 #3222031521872.846701552419Heavily Polluted
2017-01-16 #3041451111572.475621757043Lightly 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.