Worst air pollution Marble Springs - Knoxville, today and tomorrow
Today (16 July): Air quality in Marble Springs is fair. PM2.5 and PM1 are fair; AQI, NO2, and O3 are medium; PM10, SO2, CO, and HCHO are good. Pollution peaks around 9:00 AM (O3: 54.3/100).
Tomorrow (17 July 2026): Air quality in Marble Springs is fair. All pollutants stay as today. Pollution peaks around 10:00 AM (O3: 59.2/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Knoxville's Marble Springs air quality reflects the eastern Knoxville residential neighbourhood, with vehicle traffic on the surrounding Asheville Highway corridor contributing local sources. The flat terrain allows reasonable dispersal, while the neighbourhood's residential character and the East Tennessee valley topography generally maintain moderate Knoxville metropolitan readings throughout most of the year.
Today - 16 July | Pollution peaks at 09:00
AQI:
Medium
54.3/100
PM2.5 (fine particles):
Fair
27.3/100
PM10 (coarse particles):
Good
13.7/100
NO2 (nitrogen dioxide):
Medium
47.5/100
O3 (ozone):
Medium
54.3/100
SO2 (sulfur dioxide):
Good
11.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.8/100
PM1 (ultrafine particles):
Fair
25.5/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 10:00
AQI:
Medium
59.2/100
PM2.5 (fine particles):
Fair
25.3/100
PM10 (coarse particles):
Good
9.8/100
NO2 (nitrogen dioxide):
Medium
45.6/100
O3 (ozone):
Medium
59.2/100
SO2 (sulfur dioxide):
Good
12.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.7/100
PM1 (ultrafine particles):
Fair
24.5/100
Other Landmarks in Knoxville
Frequently Asked Questions
Is air quality bad in Marble Springs right now?
On 16 July 2026, overall air quality in Marble Springs is fair. PM2.5 is the main pollutant at 27.3/100. Pollution peaks around 9:00 AM (O3: 54.3/100).
Will air quality be worse tomorrow in Marble Springs?
On 17 July 2026, air quality conditions in Marble Springs will be similar to today, with PM2.5 forecast at fair at 25.3/100. Pollution peaks around 10:00 AM (O3: 59.2/100).
When is air pollution at its worst in Marble Springs?
Marble Springs experiences the same seasonal air quality swings as the rest of Knoxville. In short, once summer humidity fades, winter typically offers the most consistently clean air, whereas long, hot, humid summers bring the year's worst ozone readings. Prescribed burns are more common in the cooler months and can add brief smoke episodes.
Are air quality levels in Marble Springs based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Want to see air quality forecasts for other cities in United States?
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app