Hechi Air Quality Index

Good(Class B)
(March 22nd,2018 ,09:00:00 AM(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.

Hechi PM2.5

1-hour PM2.5: 46.5μg/m3,24-hour PM2.5: 33.18μg/m3.
1-hour PM2.5 ranks #141 in China by ascending,total 367 cities.
1-hour PM10: 105.5μg/m3,24-hour PM10: 71.32μg/m3.

All Air Monitoring Sites Of Hechi 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)
3 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1---------
Site 272479413914118Good
Site 384461171.24012106Good

Hechi AQI Ranking

Hechi AQI ranks #173 in China(total 367),defeat 53% cities.

Last 7 days rankings and AQI data of Hechi City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-21 #595124510.852188679Good
2018-03-20 #464312330.8171989285Excellent
2018-03-19 #423919390.7171997866Excellent
2018-03-18 #1025025430.63915810699Excellent
2018-03-17 #2046443780.842686258Good
2018-03-16 #28681591030.8993397362Good
2018-03-15 #1286036690.7152689989Good
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.