Huaihua Air Quality Index

104
Lightly Polluted(Class C)
(January 23rd,2017 ,07:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Huaihua PM2.5

1-hour PM2.5: 76μg/m3,24-hour PM2.5: 68.79μg/m3.
1-hour PM2.5 ranks #254 in China by ascending,total 367 cities.
1-hour PM10: 156.4μg/m3,24-hour PM10: 122.87μg/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 1102761461.438286691Lightly Polluted
Site 2104781381.35193276Lightly Polluted
Site 37436980.913128595Good
Site 41381052251.351155585Lightly Polluted
Site 5113851752.163304485Lightly Polluted

Huaihua AQI Ranking

Huaihua AQI ranks #255 in China(total 367),defeat 31% cities.

Last 7 days rankings and AQI data of Huaihua City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-22 #262103771311.11732219885Lightly Polluted
2017-01-21 #23786541210.751241710585Good
2017-01-20 #320113851440.83919189992Lightly Polluted
2017-01-19 #234116881390.92621137062Lightly Polluted
2017-01-18 #208105781240.84224155755Lightly Polluted
2017-01-17 #210100751230.78520195853Good
2017-01-16 #272116871381.27319165553Lightly 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.