Longnan Air Quality Index

74
Good(Class B)
(June 27th,2017 ,12:00:00 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: 24.5μg/m3,24-hour PM2.5: 16.86μg/m3.
1-hour PM2.5 ranks #158 in China by ascending,total 367 cities.
1-hour PM10: 45.5μg/m3,24-hour PM10: 38.72μg/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 13918350.1117124137Excellent
Site 25331560.8812112120Good

Longnan AQI Ranking

Longnan AQI ranks #235 in China(total 367),defeat 36% cities.

Last 7 days rankings and AQI data of Longnan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-06-25 #2228015350.4252020144135Good
2017-06-24 #2086817470.4711816125122Good
2017-06-23 #1304818460.46181210696Excellent
2017-06-22 #1715816570.634912119110Good
2017-06-21 #1155112200.451013113101Good
2017-06-20 #1546416240.4651410120116Good
2017-06-19 #2117220330.4831512137126Good
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.