Langfang Air Quality Index

Moderately Polluted(Class D)
(January 18th,2019 ,05:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience more serious health effects,may impact the heart,respiratory system of healthy groups.
Suggestion:People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion; everyone else should reduce prolonged or heavy exertion.

Langfang PM2.5

1-hour PM2.5: 141.75μg/m3,24-hour PM2.5: 73.14μg/m3.
1-hour PM2.5 ranks #359 in China by ascending,total 367 cities.
1-hour PM10: 202.25μg/m3,24-hour PM10: 119.65μg/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 12091592282.6785044Heavily Polluted
Site 22021522062.4863655Heavily Polluted
Site 31451111702.2763744Lightly Polluted
Site 41931452052.4785822Moderately Polluted

Langfang AQI Ranking

Langfang AQI ranks #359 in China(total 367),defeat 2% cities.

Last 7 days rankings and AQI data of Langfang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-01-17 #20787641101.3865234331Good
2019-01-16 #30190661221.25755344937Good
2019-01-15 #1636620820.4712846665Good
2019-01-14 #3242582073102.43376186239Heavily Polluted
2019-01-13 #3112391892592.6177795232Heavily Polluted
2019-01-12 #3573663164033.1828721128Severely Polluted
2019-01-11 #3502652142972.832100371610Heavily Polluted
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.