Longyan Air Quality Index

90
Good(Class B)
(July 26th,2017 ,08:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 41.75μg/m3,24-hour PM2.5: 24.89μg/m3.
1-hour PM2.5 ranks #268 in China by ascending,total 367 cities.
1-hour PM10: 69μg/m3,24-hour PM10: 43.77μg/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 110543820.7218209153Lightly Polluted
Site 28438490.81311187153Good
Site 38039790.93312184146Good
Site 46547660.93411169136Good

Longyan AQI Ranking

Longyan AQI ranks #255 in China(total 367),defeat 31% cities.

Last 7 days rankings and AQI data of Longyan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-25 #1476222530.742510138114Good
2017-07-24 #734415440.618211011084Excellent
2017-07-23 #945229540.592598775Good
2017-07-22 #32711230600.6492212223163Lightly Polluted
2017-07-21 #1165016440.616231010998Excellent
2017-07-20 #794015400.5681998568Excellent
2017-07-19 #543412340.5881887554Excellent
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.