Huludao Air Quality Index

Good(Class B)
(July 24th,2017 ,07:00:00 AM(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: 54.25μg/m3,24-hour PM2.5: 36.83μg/m3.
1-hour PM2.5 ranks #318 in China by ascending,total 367 cities.
1-hour PM10: 93μg/m3,24-hour PM10: 64.8μg/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 16744840.85620145Good
Site 278571031.64782912Good
Site 36444781.588291120Good
Site 49772107160421077Good

Huludao AQI Ranking

Huludao AQI ranks #301 in China(total 367),defeat 18% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-23 #30911027530.7543535180171Lightly Polluted
2017-07-22 #1225521440.685442311998Good
2017-07-21 #2156915300.4961932138123Good
2017-07-20 #35413843690.78128203201Lightly Polluted
2017-07-19 #33210827390.515107205169Lightly Polluted
2017-07-18 #36315452780.616117236219Moderately Polluted
2017-07-17 #2367719270.309149137132Good
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.