Longnan Air Quality Index

45
Excellent(Class A)
(April 29th,2017 ,02:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Longnan PM2.5

1-hour PM2.5: 8μg/m3,24-hour PM2.5: 16.6μg/m3.
1-hour PM2.5 ranks #6 in China by ascending,total 367 cities.
1-hour PM10: 20μg/m3,24-hour PM10: 31.62μg/m3.

All Air Monitoring Sites Of Longnan 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)
2 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1458190.191914486Excellent
Site 2458210.681214389Excellent

Longnan AQI Ranking

Longnan AQI ranks #28 in China(total 367),defeat 92% cities.

Last 7 days rankings and AQI data of Longnan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-28 #1397316320.3582120143127Good
2017-04-27 #1967012200.4262116133123Good
2017-04-26 #414123400.506332410774Excellent
2017-04-25 #1075227540.54231208883Good
2017-04-24 #835733630.55225279791Good
2017-04-23 #495222490.4631719105102Good
2017-04-22 #895823650.49824269692Good
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.