Xuchang Air Quality Index

Good(Class B)
(March 26th,2017 ,06:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 15μg/m3,24-hour PM2.5: 24.12μg/m3.
1-hour PM2.5 ranks #54 in China by ascending,total 367 cities.
1-hour PM10: 42μg/m3,24-hour PM10: 68.4μg/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 14017400.524219792Excellent
Site 2---------
Site 34413440.52217114112Excellent

Xuchang AQI Ranking

Xuchang AQI ranks #78 in China(total 367),defeat 79% cities.

Last 7 days rankings and AQI data of Xuchang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-25 #2137221940.7654440113102Good
2017-03-24 #345125951451.06755476747Lightly Polluted
2017-03-23 #2507353630.69234176963Good
2017-03-22 #3371341021100.99441810690Lightly Polluted
2017-03-21 #3491411071401.2425833140122Lightly Polluted
2017-03-20 #2858966820.981402510994Good
2017-03-19 #2709772920.99249237472Good
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.