Langfang Air Quality Index

123
Lightly Polluted(Class C)
(September 24th,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:PM10
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Langfang PM2.5

1-hour PM2.5: 72.25μg/m3,24-hour PM2.5: 65.21μg/m3.
1-hour PM2.5 ranks #345 in China by ascending,total 367 cities.
1-hour PM10: 195.5μg/m3,24-hour PM10: 174.45μg/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 1123831960.88311620Lightly Polluted
Site 2125602001.210012623Lightly Polluted
Site 3128622051.19210619Lightly Polluted
Site 4116841811.27713724Lightly Polluted

Langfang AQI Ranking

Langfang AQI ranks #360 in China(total 367),defeat 2% cities.

Last 7 days rankings and AQI data of Langfang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-23 #346126571781.0697117224188Lightly Polluted
2017-09-22 #1967126900.455404112112Good
2017-09-21 #356157601401.2286123280222Moderately Polluted
2017-09-20 #2727919590.541608183129Good
2017-09-19 #1586716490.393534120105Good
2017-09-18 #33615234870.6764018252216Moderately Polluted
2017-09-17 #895022480.31340411896Excellent
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.