Huludao Air Quality Index

71
Good(Class B)
(November 21st,2018 ,05:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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: 39.5μg/m3,24-hour PM2.5: 32.1μg/m3.
1-hour PM2.5 ranks #246 in China by ascending,total 367 cities.
1-hour PM10: 90.75μg/m3,24-hour PM10: 69.65μg/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 181451121.732261018Good
Site 279481081.54046214Good
Site 374369714745520Good
Site 44629461.13627127Excellent

Huludao AQI Ranking

Huludao AQI ranks #271 in China(total 367),defeat 26% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-11-20 #2106437781.25533675548Good
2018-11-19 #2346939861.24543576649Good
2018-11-18 #2887545991.26343357357Good
2018-11-17 #2846243731.16342295848Good
2018-11-16 #1554021390.81425356358Excellent
2018-11-15 #2056042690.96919165348Good
2018-11-14 #3301671261451.652474611097Moderately 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.