Xuchang Air Quality Index

Good(Class B)
(November 21st,2017 ,05:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
Health Implications:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Xuchang PM2.5

1-hour PM2.5: 34.67μg/m3,24-hour PM2.5: 106.36μg/m3.
1-hour PM2.5 ranks #184 in China by ascending,total 367 cities.
1-hour PM10: 70.33μg/m3,24-hour PM10: 137.18μg/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 16733841.472232933Good
Site 25333560.664184538Good
Site 36138711.265223834Good

Xuchang AQI Ranking

Xuchang AQI ranks #164 in China(total 367),defeat 55% cities.

Last 7 days rankings and AQI data of Xuchang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-20 #317115861171.37154172515Lightly Polluted
2017-11-19 #3229369830.79353143328Good
2017-11-18 #2195427560.56733127264Good
2017-11-17 #315111831501.4564295841Lightly Polluted
2017-11-16 #3431601221531.41572407455Moderately Polluted
2017-11-15 #3391471121801.74767788065Lightly Polluted
2017-11-14 #307103771261.57770348261Lightly 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.