Longnan Air Quality Index

46
Excellent(Class A)
(July 22nd,2017 ,05:00:00 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: 18.5μg/m3,24-hour PM2.5: 16.4μg/m3.
1-hour PM2.5 ranks #144 in China by ascending,total 367 cities.
1-hour PM10: 41μg/m3,24-hour PM10: 32.31μg/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 14117410.31378693Excellent
Site 22920-0.23218891Excellent

Longnan AQI Ranking

Longnan AQI ranks #172 in China(total 367),defeat 53% cities.

Last 7 days rankings and AQI data of Longnan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-21 #1255217320.264911108102Good
2017-07-20 #1936518350.29898120118Good
2017-07-19 #1675815390.294117116109Good
2017-07-18 #1776313350.272109120115Good
2017-07-17 #1576115360.29146120113Good
2017-07-16 #1946420380.32155128116Good
2017-07-15 #2046821360.2821112130122Good
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.