Huludao Air Quality Index

Good(Class B)
(April 24th,2017 ,04:00:00 PM(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: 46.5μg/m3,24-hour PM2.5: 31.63μg/m3.
1-hour PM2.5 ranks #302 in China by ascending,total 367 cities.
1-hour PM10: 93.5μg/m3,24-hour PM10: 80.27μg/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 17151910.81352123105Good
Site 26742841.2149129104Good
Site 35935681.1221910482Good
Site 491581311162612299Good

Huludao AQI Ranking

Huludao AQI ranks #206 in China(total 367),defeat 44% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-23 #936119720.871252910195Good
2017-04-22 #349108411651.3254219139128Lightly Polluted
2017-04-21 #1816524740.7832720123118Good
2017-04-20 #27184311180.874262710495Good
2017-04-19 #655426560.73831129389Good
2017-04-18 #330114221780.63181111199Lightly Polluted
2017-04-17 #2238664991.1482816141134Good
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.