Yan'an Air Quality Index

Lightly Polluted(Class C)
(March 19th,2018 ,11:00:00 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 health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Yan'an PM2.5

1-hour PM2.5: 88.25μg/m3,24-hour PM2.5: 63.84μg/m3.
1-hour PM2.5 ranks #304 in China by ascending,total 367 cities.
1-hour PM10: 126.33μg/m3,24-hour PM10: 97.45μg/m3.

All Air Monitoring Sites Of Yan'an 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 110478119268453319Lightly Polluted
Site 2119901051.45212168Lightly Polluted
Site 312897-2.145163011Lightly Polluted
Site 411788155262312913Lightly Polluted

Yan'an AQI Ranking

Yan'an AQI ranks #296 in China(total 367),defeat 19% cities.

Last 7 days rankings and AQI data of Yan'an City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-18 #2438361791.56338154642Good
2018-03-17 #1315538501.32237166161Good
2018-03-16 #29686611211.2182715123114Good
2018-03-15 #329141562301.2674822108100Lightly Polluted
2018-03-14 #20283441111.666625150119Good
2018-03-13 #12876461021.5575929132119Good
2018-03-12 #274107801431.9726739144122Lightly 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.