Longyan Air Quality Index

69
Good(Class B)
(April 22nd,2018 ,07:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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.

Longyan PM2.5

1-hour PM2.5: 50μg/m3,24-hour PM2.5: 45.3μg/m3.
1-hour PM2.5 ranks #319 in China by ascending,total 367 cities.
1-hour PM10: 63.75μg/m3,24-hour PM10: 70.3μg/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 16849580.7364726Good
Site 24531410.51362540Excellent
Site 37555790.95112741Good
Site 48865770.83391742Good

Longyan AQI Ranking

Longyan AQI ranks #300 in China(total 367),defeat 18% cities.

Last 7 days rankings and AQI data of Longyan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-04-21 #1486144710.689301110995Good
2018-04-20 #976643820.6634012121115Good
2018-04-19 #1649743790.6433312170156Good
2018-04-18 #697934640.6893010161134Good
2018-04-17 #105320360.745228128103Good
2018-04-16 #33120300.7222484132Excellent
2018-04-15 #173210230.67816107864Excellent
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.