Yiwu Air Quality Index

38
Excellent(Class A)
(August 22nd,2018 ,10:00:00 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: 12.5μg/m3,24-hour PM2.5: 38.23μg/m3.
1-hour PM2.5 ranks #75 in China by ascending,total 367 cities.
1-hour PM10: 22μg/m3,24-hour PM10: 57.34μg/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 12991211269177Excellent
Site 23216320.41238772Excellent

Yiwu AQI Ranking

Yiwu AQI ranks #89 in China(total 367),defeat 76% cities.

Last 7 days rankings and AQI data of Yiwu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-08-21 #2638538600.884195158142Good
2018-08-20 #2357015270.614146145124Good
2018-08-19 #43348170.5141168267Excellent
2018-08-18 #523913200.5361259577Excellent
2018-08-17 #623717290.6452198773Excellent
2018-08-16 #1174317290.5451569885Excellent
2018-08-15 #1464714300.38311411293Excellent
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.