Meishan Air Quality Index

Good(Class B)
(September 26th,2017 ,05:00:00 AM(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.

Meishan PM2.5

1-hour PM2.5: 72.5μg/m3,24-hour PM2.5: 56.07μg/m3.
1-hour PM2.5 ranks #350 in China by ascending,total 367 cities.
1-hour PM10: 93.75μg/m3,24-hour PM10: 83.56μg/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 11421081120.64881525Lightly Polluted
Site 28361940.75051936Good
Site 38260820.457-620Good
Site 48361870.629103225Good

Meishan AQI Ranking

Meishan AQI ranks #346 in China(total 367),defeat 6% cities.

Last 7 days rankings and AQI data of Meishan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-25 #2647151770.4743713131105Good
2017-09-24 #2396647690.47341010389Good
2017-09-23 #1075032500.4523856767Excellent
2017-09-22 #1716635550.39228139119Good
2017-09-21 #2588723390.2741910153144Good
2017-09-20 #924524410.314311611589Excellent
2017-09-19 #594316290.29426511086Excellent
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.