Longyan Air Quality Index

Good(Class B)
(May 28th,2017 ,10:00:00 AM(UTC+8) Published)
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: 29.25μg/m3,24-hour PM2.5: 25.08μg/m3.
1-hour PM2.5 ranks #98 in China by ascending,total 367 cities.
1-hour PM10: 61.25μg/m3,24-hour PM10: 55.04μg/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 15229540.7221214248Good
Site 27035890.938212358Good
Site 35322560.7231214249Good
Site 44831460.6151315156Excellent

Longyan AQI Ranking

Longyan AQI ranks #69 in China(total 367),defeat 81% cities.

Last 7 days rankings and AQI data of Longyan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-27 #17410623480.659289177166Lightly Polluted
2017-05-26 #174420440.8483097563Excellent
2017-05-25 #13110200.8411966962Excellent
2017-05-24 #22812230.8492176155Excellent
2017-05-23 #72912260.8232156457Excellent
2017-05-22 #914626451.0413178868Excellent
2017-05-21 #975230520.96930811896Good
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.