Longyan Air Quality Index

11
Excellent(Class A)
(January 20th,2017 ,08:00:00 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: 5.75μg/m3,24-hour PM2.5: 18.38μg/m3.
1-hour PM2.5 ranks #4 in China by ascending,total 367 cities.
1-hour PM10: 10.67μg/m3,24-hour PM10: 30.74μg/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 1125110.92361317Excellent
Site 2144140.81871617Excellent
Site 312770.72461619Excellent
Site 4107-0.61851919Excellent

Longyan AQI Ranking

Longyan AQI ranks #1 in China(total 367),defeat 100% cities.

Last 7 days rankings and AQI data of Longyan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-19 #354226410.80425145141Excellent
2017-01-18 #555130520.95836133827Good
2017-01-17 #123623360.77928116754Excellent
2017-01-16 #133623360.8042197055Excellent
2017-01-15 #784632420.7982196456Excellent
2017-01-14 #143111211.2062173025Excellent
2017-01-13 #33357151.3662462621Excellent
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.