Huludao Air Quality Index

Good(Class B)
(December 19th,2017 ,05:00:00 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: 23.75μg/m3,24-hour PM2.5: 18.82μg/m3.
1-hour PM2.5 ranks #100 in China by ascending,total 367 cities.
1-hour PM10: 66.25μg/m3,24-hour PM10: 59.24μg/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 16635821.55042840Good
Site 22919291.144381144Excellent
Site 35413571.345262042Good
Site 48428971.7393843350Good

Huludao AQI Ranking

Huludao AQI ranks #164 in China(total 367),defeat 55% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-12-18 #585621611.15127548171Good
2017-12-17 #1186039691.52842508066Good
2017-12-16 #1986434771.42935557671Good
2017-12-15 #24887641051.80143797362Good
2017-12-14 #282116881351.985621362822Lightly Polluted
2017-12-13 #1576847781.52142865852Good
2017-12-12 #1246040591.4238707161Good
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.