Huludao Air Quality Index

Lightly Polluted(Class C)
(May 26th,2018 ,07:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Huludao PM2.5

1-hour PM2.5: 25.5μg/m3,24-hour PM2.5: 55.05μg/m3.
1-hour PM2.5 ranks #160 in China by ascending,total 367 cities.
1-hour PM10: 45.75μg/m3,24-hour PM10: 85μg/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 15530530.81913164177Good
Site 25832511.4184166184Good
Site 35022410.9156157159Excellent
Site 46318380.8711170171Good

Huludao AQI Ranking

Huludao AQI ranks #291 in China(total 367),defeat 21% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-05-25 #308133651221.5523836214196Lightly Polluted
2018-05-24 #327143461541.4454316232207Lightly Polluted
2018-05-23 #266108301530.965289195169Lightly Polluted
2018-05-22 #1685916360.821914117110Good
2018-05-21 #2837614310.6791910136130Good
2018-05-20 #2677324350.727169135128Good
2018-05-19 #2728537740.8923729156141Good
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.