Meishan Air Quality Index

52
Good(Class B)
(November 20th,2017 ,01:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
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: 24.75μg/m3,24-hour PM2.5: 23.93μg/m3.
1-hour PM2.5 ranks #153 in China by ascending,total 367 cities.
1-hour PM10: 54μg/m3,24-hour PM10: 38.32μg/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 15717630.466101523Good
Site 24928490.85742529Excellent
Site 35631610.54772526Good
Site 44323430.21787345Excellent

Meishan AQI Ranking

Meishan AQI ranks #175 in China(total 367),defeat 52% cities.

Last 7 days rankings and AQI data of Meishan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-19 #1385129420.5554044438Good
2017-11-18 #2245529510.564475038Good
2017-11-17 #1085230460.544253731Good
2017-11-16 #1726847700.5785494330Good
2017-11-15 #2688865930.5735186448Good
2017-11-14 #2176749760.56401012194Good
2017-11-13 #1996950780.59344911687Good
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.