Yiwu Air Quality Index

27
Excellent(Class A)
(June 19th,2018 ,12:00:00 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: 8.5μg/m3,24-hour PM2.5: 17.5μg/m3.
1-hour PM2.5 ranks #30 in China by ascending,total 367 cities.
1-hour PM10: 27μg/m3,24-hour PM10: 41.22μg/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 1158100.4954849Excellent
Site 2449440.1235353Excellent

Yiwu AQI Ranking

Yiwu AQI ranks #12 in China(total 367),defeat 97% cities.

Last 7 days rankings and AQI data of Yiwu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-06-17 #1526823430.271167127121Good
2018-06-16 #1276526440.313167121118Good
2018-06-15 #2189723430.34187170156Good
2018-06-14 #23510222360.442412183162Lightly Polluted
2018-06-13 #2098628420.54277156143Good
2018-06-12 #24611044700.915212206171Lightly Polluted
2018-06-11 #24210930390.721357180170Lightly 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.