Hechi Air Quality Index

21
Excellent(Class A)
(September 26th,2017 ,04:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Hechi PM2.5

1-hour PM2.5: 8.33μg/m3,24-hour PM2.5: 13.56μg/m3.
1-hour PM2.5 ranks #52 in China by ascending,total 367 cities.
1-hour PM10: 19μg/m3,24-hour PM10: 34.18μg/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 1201200.5754536Excellent
Site 22215160.51085351Excellent
Site 3219210.61274638Excellent

Hechi AQI Ranking

Hechi AQI ranks #7 in China(total 367),defeat 98% cities.

Last 7 days rankings and AQI data of Hechi City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-25 #1074217420.6261996358Excellent
2017-09-24 #1595431580.74422138270Good
2017-09-23 #1716139710.878231411682Good
2017-09-22 #885323540.79318118775Good
2017-09-21 #624419430.80117129169Excellent
2017-09-20 #473816380.72221105447Excellent
2017-09-19 #1135429580.79124109990Good
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.