Longyan Air Quality Index

56
Good(Class B)
(April 23rd,2017 ,03:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
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.

Longyan PM2.5

1-hour PM2.5: 23.75μg/m3,24-hour PM2.5: 21μg/m3.
1-hour PM2.5 ranks #148 in China by ascending,total 367 cities.
1-hour PM10: 61.75μg/m3,24-hour PM10: 45.56μg/m3.

All Air Monitoring Sites Of Longyan 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)
4 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 15824660.511612785Good
Site 27023900.67913182Good
Site 35227530.715513289Good
Site 44621380.416514799Excellent

Longyan AQI Ranking

Longyan AQI ranks #140 in China(total 367),defeat 62% cities.

Last 7 days rankings and AQI data of Longyan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-22 #485111270.596166107100Good
2017-04-21 #43015270.7652077560Excellent
2017-04-20 #153713260.6721967874Excellent
2017-04-19 #625328550.89537126555Good
2017-04-18 #164422420.7929129687Excellent
2017-04-17 #254024400.6381998574Excellent
2017-04-16 #435227530.85332119278Good
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.