Yichang Air Quality Index

Good(Class B)
(November 20th,2017 ,09:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Yichang PM2.5

1-hour PM2.5: 69.6μg/m3,24-hour PM2.5: 51.86μg/m3.
1-hour PM2.5 ranks #269 in China by ascending,total 367 cities.
1-hour PM10: 118.6μg/m3,24-hour PM10: 76.76μg/m3.

All Air Monitoring Sites Of Yichang 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)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 197721181.57416719Good
Site 279571081.350161630Good
Site 3113851681.542151225Lightly Polluted
Site 49470941.25014924Good
Site 587641051.448111526Good

Yichang AQI Ranking

Yichang AQI ranks #264 in China(total 367),defeat 28% cities.

Last 7 days rankings and AQI data of Yichang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-19 #2477048890.83639184037Good
2017-11-18 #3157048890.8529167064Good
2017-11-17 #2146849561.28937114023Good
2017-11-16 #3331451101441.22351123427Lightly Polluted
2017-11-15 #26788651051.10642168970Good
2017-11-14 #1836341751.18737152114Good
2017-11-13 #3019469911.13935132318Good
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.