Weifang Air Quality Index

Heavily Polluted(Class E)
(February 22nd,2019 ,02:00:00 AM(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.

Weifang PM2.5

1-hour PM2.5: 151.8μg/m3,24-hour PM2.5: 138.86μg/m3.
1-hour PM2.5 ranks #333 in China by ascending,total 367 cities.
1-hour PM10: 204.4μg/m3,24-hour PM10: 180.85μg/m3.

All Air Monitoring Sites Of Weifang 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 120515520621103756Heavily Polluted
Site 21921442122992644Moderately Polluted
Site 32021522062.21002356Heavily Polluted
Site 42031531821.9863568Heavily Polluted
Site 520515521621033434Heavily Polluted

Weifang AQI Ranking

Weifang AQI ranks #331 in China(total 367),defeat 10% cities.

Last 7 days rankings and AQI data of Weifang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-02-20 #3472722222691.53354208368Heavily Polluted
2019-02-19 #3462051541641.05743185851Heavily Polluted
2019-02-18 #30997721031.17655227257Good
2019-02-17 #2787047771.13355367870Good
2019-02-16 #1735429570.87540257969Good
2019-02-15 #2728059810.7927128779Good
2019-02-14 #1554933490.61223146863Excellent
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.