Qinhuangdao Air Quality Index

Heavily Polluted(Class E)
(February 21st,2019 ,10:00:00 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.

Qinhuangdao PM2.5

1-hour PM2.5: 221μg/m3,24-hour PM2.5: 107.95μg/m3.
1-hour PM2.5 ranks #355 in China by ascending,total 367 cities.
1-hour PM10: 267.6μg/m3,24-hour PM10: 154.21μg/m3.

All Air Monitoring Sites Of Qinhuangdao 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)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 12842342802.361125756Heavily Polluted
Site 22712212863.2103341843Heavily Polluted
Site 32712212892.912336724Heavily Polluted
Site 42762262732.9122261227Heavily Polluted
Site 52532032104.511477734Heavily Polluted

Qinhuangdao AQI Ranking

Qinhuangdao AQI ranks #354 in China(total 367),defeat 4% cities.

Last 7 days rankings and AQI data of Qinhuangdao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-02-20 #248116881161.55150227866Lightly Polluted
2019-02-19 #3211611231481.97755226452Moderately Polluted
2019-02-18 #320103771152.12373353323Lightly Polluted
2019-02-17 #2466333621.36450246652Good
2019-02-16 #1424821430.93938187567Excellent
2019-02-15 #1635231530.93530137467Good
2019-02-14 #1605127520.97633216765Good
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.