Huaihua Air Quality Index

66
Good(Class B)
(April 23rd,2017 ,05:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
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.

Huaihua PM2.5

1-hour PM2.5: 17μg/m3,24-hour PM2.5: 27.7μg/m3.
1-hour PM2.5 ranks #90 in China by ascending,total 367 cities.
1-hour PM10: 67.6μg/m3,24-hour PM10: 86.2μg/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 15318560.495138121Good
Site 26517800.568104119Good
Site 35919670.793129129Good
Site 46022690.8510127107Good
Site 5589660.786134115Good

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
2017-04-22 #966021700.7721717118105Good
2017-04-21 #474512420.691089188Excellent
2017-04-20 #1796732830.87201210096Good
2017-04-19 #1717439961.13838209887Good
2017-04-18 #1026125710.86226128074Good
2017-04-17 #614813420.70213710396Excellent
2017-04-16 #20979491071.32529268968Good
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.