Huaihua Air Quality Index

Good(Class B)
(May 30th,2017 ,06:00:00 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.

Huaihua PM2.5

1-hour PM2.5: 53.8μg/m3,24-hour PM2.5: 45.22μg/m3.
1-hour PM2.5 ranks #297 in China by ascending,total 367 cities.
1-hour PM10: 106μg/m3,24-hour PM10: 102.43μg/m3.

All Air Monitoring Sites Of Huaihua 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)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 17454941.211495116Good
Site 285591190.8104110125Good
Site 38462-1.36692114Good
Site 476541021.48698113Good
Site 580401091.311590111Good

Huaihua AQI Ranking

Huaihua AQI ranks #158 in China(total 367),defeat 57% cities.

Last 7 days rankings and AQI data of Huaihua City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-29 #1418833890.875249161145Good
2017-05-28 #14910329860.723258180162Lightly Polluted
2017-05-27 #1339526800.893278175153Good
2017-05-26 #1107721610.923216143132Good
2017-05-25 #875520600.9511958883Good
2017-05-24 #1155217470.878115111101Good
2017-05-23 #107479310.837849994Excellent
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.