Xuchang Air Quality Index

Lightly Polluted(Class C)
(February 25th,2017 ,08:00:00 PM(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.

Xuchang PM2.5

1-hour PM2.5: 78.5μg/m3,24-hour PM2.5: 53.78μg/m3.
1-hour PM2.5 ranks #305 in China by ascending,total 367 cities.
1-hour PM10: 131μg/m3,24-hour PM10: 86.61μg/m3.

All Air Monitoring Sites Of Xuchang 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)
3 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1114861691.713064560Lightly Polluted
Site 2---------
Site 39571931.890451867Good

Xuchang AQI Ranking

Xuchang AQI ranks #300 in China(total 367),defeat 18% cities.

Last 7 days rankings and AQI data of Xuchang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-26 #2541801361612.03329278472Moderately Polluted
2017-01-25 #3332802302713.157654512694Heavily Polluted
2017-01-24 #3452431922272.59260395646Heavily Polluted
2017-01-23 #3432151652142.30364429372Heavily Polluted
2017-01-22 #3321551181672.10965467865Moderately Polluted
2017-01-21 #25490651301.5648478468Good
2017-01-20 #2027130901.07238288574Good
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.