Weifang Air Quality Index

Moderately Polluted(Class D)
(November 20th,2017 ,09:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience more serious health effects,may impact the heart,respiratory system of healthy groups.
Suggestion:People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion; everyone else should reduce prolonged or heavy exertion.

Weifang PM2.5

1-hour PM2.5: 144.8μg/m3,24-hour PM2.5: 124.09μg/m3.
1-hour PM2.5 ranks #355 in China by ascending,total 367 cities.
1-hour PM10: 224.4μg/m3,24-hour PM10: 204.52μg/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 1168127193286271345Moderately Polluted
Site 21901432331.493251541Moderately Polluted
Site 32121622681.892401738Heavily Polluted
Site 42131632092.1112541037Heavily Polluted
Site 51701292192.111326841Moderately Polluted

Weifang AQI Ranking

Weifang AQI ranks #355 in China(total 367),defeat 3% cities.

Last 7 days rankings and AQI data of Weifang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-19 #332102771461.42563374634Lightly Polluted
2017-11-18 #2355724640.73825176966Good
2017-11-17 #296102681541.18243237267Lightly Polluted
2017-11-16 #22685521191.06458194837Good
2017-11-15 #23078421061.05444207358Good
2017-11-14 #2156725840.69634247765Good
2017-11-13 #323106701601.0452278467Lightly Polluted
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.