Huludao Air Quality Index

Heavily Polluted(Class E)
(March 23rd,2018 ,05:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Exercise tolerance is reduced in people with heart and lung conditions;healthy people may exhibit symptoms.
Suggestion:People with heart or lung disease, older adults, and children should avoid all physical activity outdoors. Everyone else should avoid prolonged or heavy exertion.

Huludao PM2.5

1-hour PM2.5: 157.25μg/m3,24-hour PM2.5: 141.41μg/m3.
1-hour PM2.5 ranks #358 in China by ascending,total 367 cities.
1-hour PM10: 210.5μg/m3,24-hour PM10: 172.73μg/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 11961472071.972557049Moderately Polluted
Site 22301802682.6794246042Heavily Polluted
Site 3166126150269316557Moderately Polluted
Site 42261762171.453589063Heavily Polluted

Huludao AQI Ranking

Huludao AQI ranks #356 in China(total 367),defeat 3% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-22 #342125951292.0873809377Lightly Polluted
2018-03-21 #1936542611.2063439130117Good
2018-03-20 #1145221511.0791948107102Good
2018-03-19 #1555735631.1822149112105Good
2018-03-18 #27010074811.732362810790Good
2018-03-17 #1666037601.76948449967Good
2018-03-16 #1055225410.997305310196Good
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.