Longnan Air Quality Index

57
Good(Class B)
(August 18th,2017 ,06:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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.

Longnan PM2.5

1-hour PM2.5: 20μg/m3,24-hour PM2.5: 16.57μg/m3.
1-hour PM2.5 ranks #175 in China by ascending,total 367 cities.
1-hour PM10: 37μg/m3,24-hour PM10: 41.34μg/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 14318430.5144106114Excellent
Site 23222310.247102101Excellent

Longnan AQI Ranking

Longnan AQI ranks #266 in China(total 367),defeat 28% cities.

Last 7 days rankings and AQI data of Longnan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-08-17 #1735817410.37595113109Good
2017-08-16 #1345214360.355106106102Good
2017-08-15 #1395116400.456128108101Good
2017-08-14 #2577414330.4021410129128Good
2017-08-13 #1835513290.369119112105Good
2017-08-12 #2086413300.407118123116Good
2017-08-11 #1545815370.355148118110Good
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.