Yiwu Air Quality Index

15
Excellent(Class A)
(May 30th,2020 ,03:00:00 PM(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: 7μg/m3,24-hour PM2.5: 12.92μg/m3.
1-hour PM2.5 ranks #46 in China by ascending,total 367 cities.
1-hour PM10: 11.5μg/m3,24-hour PM10: 25.2μg/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 1145120.52833222Excellent
Site 2169110.63143527Excellent

Yiwu AQI Ranking

Yiwu AQI ranks #1 in China(total 367),defeat 100% cities.

Last 7 days rankings and AQI data of Yiwu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-05-29 #875428580.5774069566Good
2020-05-28 #2017838770.746627135108Good
2020-05-27 #2267022430.604405146124Good
2020-05-26 #303712230.4662669573Excellent
2020-05-25 #2577331600.511196146127Good
2020-05-24 #2197723500.563336150132Good
2020-05-23 #945114300.431235115101Good
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.