Longnan Air Quality Index

24
Excellent(Class A)
(May 23rd,2017 ,01:00:00 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.

Longnan PM2.5

1-hour PM2.5: 13μg/m3,24-hour PM2.5: 21.93μg/m3.
1-hour PM2.5 ranks #82 in China by ascending,total 367 cities.
1-hour PM10: 24μg/m3,24-hour PM10: 25.71μg/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 1---------
Site 22413240.825193737Excellent

Longnan AQI Ranking

Longnan AQI ranks #11 in China(total 367),defeat 97% cities.

Last 7 days rankings and AQI data of Longnan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-21 #384119270.46417208982Excellent
2017-05-20 #1768033480.4771417140136Good
2017-05-19 #1156724370.4381920135120Good
2017-05-18 #897525410.4251619140130Good
2017-05-17 #1338519350.4021820149141Good
2017-05-16 #1006315260.4651921123115Good
2017-05-15 #2237016330.4981718134124Good
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.