Today | Weather | Tuesday, January 13, 2026

Weather in Layton, Utah

03:01 PM
Now
Cloudy Weather
39° F
Feels Like 41°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 61 %
Today
Cloudy Weather
Day 41°
Night 27°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 2

Layton Weather Forecast Updated

Last updated on

Air Quality in Layton

NOW
85 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 28.27 µg/m³
PM10 41.5 µg/m³
O3 0.036 ppm
NO2 5 ppb
SO2 0.9 ppb
CO 0.20 ppm
NH3 0.13 µg/m³
NO 2.26 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.528.27 µg/m³
PM1041.5 µg/m³
O370.73 µg/m³
NO29.37 µg/m³
SO22.35 µg/m³
CO228.04 µg/m³
NH30.13 µg/m³
NO2.26 µg/m³