Meishan Air Quality Index

Good(Class B)
(April 23rd,2017 ,05:00:00 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: 12μg/m3,24-hour PM2.5: 32.27μg/m3.
1-hour PM2.5 ranks #49 in China by ascending,total 367 cities.
1-hour PM10: 29.25μg/m3,24-hour PM10: 59.71μg/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 14817280.51714152124Excellent
Site 24910350.51311156129Excellent
Site 34910210.31212156125Excellent
Site 4-1133-579480-

Meishan AQI Ranking

Meishan AQI ranks #139 in China(total 367),defeat 62% cities.

Last 7 days rankings and AQI data of Meishan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-22 #1887720450.5632913141132Good
2017-04-21 #1726317380.4652313126115Good
2017-04-20 #915421560.55540129082Good
2017-04-19 #349124471150.8534819206186Lightly Polluted
2017-04-18 #20980381090.8924817166131Good
2017-04-17 #1215922670.659352010589Good
2017-04-16 #575424500.6143214105105Good
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.