Longnan Air Quality Index

81
Good(Class B)
(January 23rd,2017 ,07:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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: 59.5μg/m3,24-hour PM2.5: 70.02μg/m3.
1-hour PM2.5 ranks #204 in China by ascending,total 367 cities.
1-hour PM10: 94.5μg/m3,24-hour PM10: 115.76μg/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 18361870.511398568Good
Site 279581021.337214641Good

Longnan AQI Ranking

Longnan AQI ranks #194 in China(total 367),defeat 47% cities.

Last 7 days rankings and AQI data of Longnan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-22 #24797721221.97756517151Good
2017-01-21 #27195711302.45457467655Good
2017-01-20 #2377756891.26338347364Good
2017-01-19 #1558260871.41442357063Good
2017-01-18 #1558059721.38333285346Good
2017-01-17 #1006345611.14131576858Good
2017-01-16 #1416748681.89640346659Good
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.