Meishan Air Quality Index

Good(Class B)
(July 28th,2017 ,07:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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.

Meishan PM2.5

1-hour PM2.5: 13.25μg/m3,24-hour PM2.5: 16.32μg/m3.
1-hour PM2.5 ranks #92 in China by ascending,total 367 cities.
1-hour PM10: 29μg/m3,24-hour PM10: 40.17μg/m3.

All Air Monitoring Sites Of Meishan 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)
4 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 15020340.4278157154Excellent
Site 2756170.3234180166Good
Site 35021-0.133157149Excellent
Site 4696360.183175166Good

Meishan AQI Ranking

Meishan AQI ranks #306 in China(total 367),defeat 17% cities.

Last 7 days rankings and AQI data of Meishan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-27 #33212620470.311215199188Lightly Polluted
2017-07-26 #29811023470.312246182171Lightly Polluted
2017-07-25 #28110222380.35288182162Lightly Polluted
2017-07-24 #29210616310.3442511186166Lightly Polluted
2017-07-23 #2639122440.347268182149Good
2017-07-22 #2397715300.292205149132Good
2017-07-21 #2918525500.394287162142Good
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.