Huaihua Air Quality Index

68
Good(Class B)
(July 23rd,2017 ,04:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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: 21.8μg/m3,24-hour PM2.5: 15.38μg/m3.
1-hour PM2.5 ranks #151 in China by ascending,total 367 cities.
1-hour PM10: 85.4μg/m3,24-hour PM10: 56.12μg/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 16530791.236112728Good
Site 2102331531.13883234Lightly Polluted
Site 35119511.417122941Good
Site 45112511.41972931Good
Site 5721593131151617Good

Huaihua AQI Ranking

Huaihua AQI ranks #275 in China(total 367),defeat 25% cities.

Last 7 days rankings and AQI data of Huaihua City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-22 #955014501.07213710194Excellent
2017-07-21 #563910381.043857572Excellent
2017-07-20 #63379371.045857772Excellent
2017-07-19 #784010391.071858879Excellent
2017-07-18 #1475517591.1981479282Good
2017-07-17 #1435821661.293148116105Good
2017-07-16 #1786119711.269168111101Good
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.