Xuchang Air Quality Index

72
Good(Class B)
(May 28th,2017 ,10:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-1h
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: 41μg/m3,24-hour PM2.5: 35.06μg/m3.
1-hour PM2.5 ranks #194 in China by ascending,total 367 cities.
1-hour PM10: 71μg/m3,24-hour PM10: 71.48μg/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 17339791.21924178128Good
Site 2---------
Site 37243630.92020177121Good

Xuchang AQI Ranking

Xuchang AQI ranks #175 in China(total 367),defeat 52% cities.

Last 7 days rankings and AQI data of Xuchang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-27 #28814645801.043922228211Lightly Polluted
2017-05-26 #32715041881.1734426228214Lightly Polluted
2017-05-25 #34514626701.0464430225211Lightly Polluted
2017-05-24 #33711244811.2045046187173Lightly Polluted
2017-05-23 #35210023431.082522179160Good
2017-05-22 #35916543901.2323015255230Moderately Polluted
2017-05-21 #33615250861.2914116231217Moderately 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.