Xuchang Air Quality Index

Heavily Polluted(Class E)
(January 23rd,2017 ,11:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Exercise tolerance is reduced in people with heart and lung conditions;healthy people may exhibit symptoms.
Suggestion:People with heart or lung disease, older adults, and children should avoid all physical activity outdoors. Everyone else should avoid prolonged or heavy exertion.

Xuchang PM2.5

1-hour PM2.5: 154μg/m3,24-hour PM2.5: 154.35μg/m3.
1-hour PM2.5 ranks #330 in China by ascending,total 367 cities.
1-hour PM10: 171μg/m3,24-hour PM10: 201.37μg/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 12121621781.85461227Heavily Polluted
Site 21951461642.6514810821Moderately Polluted
Site 3---------

Xuchang AQI Ranking

Xuchang AQI ranks #330 in China(total 367),defeat 10% cities.

Last 7 days rankings and AQI data of Xuchang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-22 #3321551181672.10965467865Moderately Polluted
2017-01-21 #25490651301.5648478468Good
2017-01-20 #2027130901.07238288574Good
2017-01-19 #3442051542551.8554458573Heavily Polluted
2017-01-18 #3432792282812.39974476142Heavily Polluted
2017-01-17 #273129981551.44262376146Lightly Polluted
2017-01-16 #22793691141.08551277157Good
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.