Weifang Air Quality Index

Lightly Polluted(Class C)
(January 24th,2017 ,12:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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.

Weifang PM2.5

1-hour PM2.5: 80.4μg/m3,24-hour PM2.5: 61.34μg/m3.
1-hour PM2.5 ranks #216 in China by ascending,total 367 cities.
1-hour PM10: 117.8μg/m3,24-hour PM10: 100.15μg/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 1104781061.250261735Lightly Polluted
Site 2112841311.155271635Lightly Polluted
Site 3107801121.157241529Lightly Polluted
Site 4107801221.873136526Lightly Polluted
Site 5107801181.75841826Lightly Polluted

Weifang AQI Ranking

Weifang AQI ranks #215 in China(total 367),defeat 41% cities.

Last 7 days rankings and AQI data of Weifang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-22 #775728630.89932516660Good
2017-01-21 #309107801351.09644586554Lightly Polluted
2017-01-20 #1335823660.72728379067Good
2017-01-19 #3371961472321.84355694641Moderately Polluted
2017-01-18 #3362592092792.44776695933Heavily Polluted
2017-01-17 #3021681271921.63361617351Moderately Polluted
2017-01-16 #270114861391.43854504635Lightly 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.