Longyan Air Quality Index

63
Good(Class B)
(December 18th,2017 ,04:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
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.

Longyan PM2.5

1-hour PM2.5: 45.25μg/m3,24-hour PM2.5: 22.98μg/m3.
1-hour PM2.5 ranks #164 in China by ascending,total 367 cities.
1-hour PM10: 57.25μg/m3,24-hour PM10: 34.01μg/m3.

All Air Monitoring Sites Of Longyan 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 1553952119165259Good
Site 26748630.722123953Good
Site 36244550.920194952Good
Site 46950590.820204344Good

Longyan AQI Ranking

Longyan AQI ranks #150 in China(total 367),defeat 59% cities.

Last 7 days rankings and AQI data of Longyan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-12-17 #12818280.7832195851Excellent
2017-12-16 #15316120.8052482217Excellent
2017-12-15 #594023390.76831102824Excellent
2017-12-14 #113221300.50725104942Excellent
2017-12-13 #173623360.54127136658Excellent
2017-12-12 #1386243730.8113518114101Good
2017-12-11 #1346950801.0174318121105Good
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.