Worst air pollution Layton, today and tomorrow
Today (16 July): Air quality in Layton is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 10:00 AM (O3: 36.5/100).
Tomorrow (17 July 2026): Air quality in Layton is fair. All pollutants stay as today. Pollution peaks around 11:00 AM (O3: 38.5/100). 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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Layton's air quality faces Utah's severe winter inversion problem, with the Davis County Wasatch Front basin trapping vehicle emissions under persistent cold-air pools between the Wasatch Range and the Great Salt Lake. Vehicle emissions from I-15 and Hill Air Force Base's military aviation operations contribute elevated NOₓ and aviation PM2.5, while summer air quality is generally excellent creating the dramatic seasonal contrast typical of Utah's mountain valley communities.
Today - 16 July | Pollution peaks at 10:00
AQI:
Fair
36.5/100
PM2.5 (fine particles):
Good
11.2/100
PM10 (coarse particles):
Good
11.6/100
NO2 (nitrogen dioxide):
Good
12.8/100
O3 (ozone):
Fair
36.5/100
SO2 (sulfur dioxide):
Good
1.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.4/100
PM1 (ultrafine particles):
Good
6.8/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 11:00
AQI:
Fair
38.5/100
PM2.5 (fine particles):
Good
8.6/100
PM10 (coarse particles):
Good
4.1/100
NO2 (nitrogen dioxide):
Good
15.5/100
O3 (ozone):
Fair
38.5/100
SO2 (sulfur dioxide):
Good
1.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.6/100
PM1 (ultrafine particles):
Good
5.8/100
Pollen forecast in Layton
View pollen forecastFrequently Asked Questions
Is air quality bad in Layton right now?
On 16 July 2026, overall air quality in Layton is fair. AQI is the main air quality indicator at 36.5/100. Pollution peaks around 10:00 AM (O3: 36.5/100).
Will air quality be worse tomorrow in Layton?
On 17 July 2026, air quality conditions in Layton will be similar to today, with AQI forecast at fair at 38.5/100. Pollution peaks around 11:00 AM (O3: 38.5/100).
When is air pollution at its worst in Layton?
Seasonal changes shape air quality across Layton. In short, the shoulder seasons of spring and fall typically offer the most stable, cleanest conditions, whereas summer brings regional wildfire smoke, while winter brings its own inversion-driven pollution episodes. Valley and basin locations are especially prone to these winter inversion episodes compared to more exposed, higher terrain.
Are air quality levels in Layton 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.
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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