Longyan Air Quality Index

17
Excellent(Class A)
(February 26th,2018 ,05:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Longyan PM2.5

1-hour PM2.5: 4.5μg/m3,24-hour PM2.5: 16.25μg/m3.
1-hour PM2.5 ranks #3 in China by ascending,total 367 cities.
1-hour PM10: 8.75μg/m3,24-hour PM10: 13.34μg/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 110460.51163133Excellent
Site 2114110.61052932Excellent
Site 310570.8973134Excellent
Site 4115110.8863032Excellent

Longyan AQI Ranking

Longyan AQI ranks #3 in China(total 367),defeat 99% cities.

Last 7 days rankings and AQI data of Longyan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-02-22 #4227110.8421263626Excellent
2018-02-21 #383726330.8381573734Excellent
2018-02-20 #243625350.6411577969Excellent
2018-02-19 #373924350.6461468678Excellent
2018-02-03 #304028350.5951276664Excellent
2018-02-02 #585236480.7321135550Good
2018-02-01 #33421330.71416107166Excellent
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.