Langfang Air Quality Index

25
Excellent(Class A)
(November 18th,2017 ,08:00:00 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.

Langfang PM2.5

1-hour PM2.5: 13.25μg/m3,24-hour PM2.5: 15.35μg/m3.
1-hour PM2.5 ranks #97 in China by ascending,total 367 cities.
1-hour PM10: 25μg/m3,24-hour PM10: 43.13μg/m3.

All Air Monitoring Sites Of Langfang 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 12812250.55661031Excellent
Site 22920220.34851631Excellent
Site 33111310.45141025Excellent
Site 42210220.43771629Excellent

Langfang AQI Ranking

Langfang AQI ranks #38 in China(total 367),defeat 90% cities.

Last 7 days rankings and AQI data of Langfang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-17 #1676131710.5463876762Good
2017-11-16 #2439055941.22271184730Good
2017-11-15 #1526028550.5144876357Good
2017-11-14 #1054919420.5923956358Excellent
2017-11-13 #2077142910.8774176258Good
2017-11-12 #344113851471.4376172618Lightly Polluted
2017-11-11 #1265523510.6974466348Good
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.