Xuchang Air Quality Index

34
Excellent(Class A)
(September 25th,2017 ,06:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Xuchang PM2.5

1-hour PM2.5: 23.5μg/m3,24-hour PM2.5: 22.56μg/m3.
1-hour PM2.5 ranks #204 in China by ascending,total 367 cities.
1-hour PM10: 22μg/m3,24-hour PM10: 37.02μg/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 13021220.71665965Excellent
Site 2---------
Site 33826-0.61521922Excellent

Xuchang AQI Ranking

Xuchang AQI ranks #130 in China(total 367),defeat 65% cities.

Last 7 days rankings and AQI data of Xuchang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-24 #1084526440.7433265945Excellent
2017-09-23 #2026844830.731358140121Good
2017-09-22 #23378561050.914213164131Good
2017-09-21 #29110241760.7793510179162Lightly Polluted
2017-09-20 #30092681191.1586218143100Good
2017-09-19 #320118831411.2044830235175Lightly Polluted
2017-09-18 #254118761301.1275027197179Lightly 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.