Huaihua Air Quality Index

Good(Class B)
(July 18th,2018 ,09:00:00 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.

Huaihua PM2.5

1-hour PM2.5: 30.8μg/m3,24-hour PM2.5: 29.11μg/m3.
1-hour PM2.5 ranks #284 in China by ascending,total 367 cities.
1-hour PM10: 70.2μg/m3,24-hour PM10: 76.74μg/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 15329561.281185129Good
Site 26837861.632798136Good
Site 34531451.42892118Excellent
Site 47324951.548932122Good
Site 56033691.117769112Good

Huaihua AQI Ranking

Huaihua AQI ranks #249 in China(total 367),defeat 32% cities.

Last 7 days rankings and AQI data of Huaihua City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-07-17 #2417224631.158169145126Good
2018-07-16 #2005818581.203129116109Good
2018-07-15 #1294715471.1929810394Excellent
2018-07-14 #1765421531.27796121104Good
2018-07-13 #1064217411.3481066861Excellent
2018-07-12 #2285925671.3071510133104Good
2018-07-11 #1855418571.255159140104Good
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.