Yiwu Air Quality Index

17
Excellent(Class A)
(December 12th,2018 ,04:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Yiwu PM2.5

1-hour PM2.5: 0μg/m3,24-hour PM2.5: 0μg/m3.
1-hour PM2.5 ranks #1 in China by ascending,total 367 cities.
1-hour PM10: 0μg/m3,24-hour PM10: 0μg/m3.

All Air Monitoring Sites Of Yiwu 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)
2 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1---------
Site 2---0.61134234-

Yiwu AQI Ranking

Yiwu AQI ranks #25 in China(total 367),defeat 93% cities.

Last 7 days rankings and AQI data of Yiwu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-12-11 #12549--0.78393--Excellent
2018-12-07 #2424--0.71735047Excellent
2018-12-06 #35111119-0.50531322278Lightly Polluted
2018-12-05 #784429-0.61935212237Excellent
2018-12-04 #1235017440.917392139Excellent
2018-12-03 #1497229640.8925736031Good
2018-12-02 #19989451271.0796983015Good
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.