Yiwu Air Quality Index

42
Excellent(Class A)
(October 19th,2018 ,05:00:00 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: 24μg/m3,24-hour PM2.5: 25.19μg/m3.
1-hour PM2.5 ranks #203 in China by ascending,total 367 cities.
1-hour PM10: 37μg/m3,24-hour PM10: 43.9μg/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 13724370.442710983Excellent
Site 2---------

Yiwu AQI Ranking

Yiwu AQI ranks #98 in China(total 367),defeat 73% cities.

Last 7 days rankings and AQI data of Yiwu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-10-18 #2877247660.8525211149126Good
2018-10-17 #2537230400.79357910797Good
2018-10-16 #994121260.6083256757Excellent
2018-10-15 #1164320280.5463454137Excellent
2018-10-14 #2326531520.6795284848Good
2018-10-13 #875224430.577408118102Good
2018-10-12 #1145521400.621449112105Good
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.