Today | Weather | Monday, June 29, 2026

Weather in Layton, Utah

07:05 PM
Now
Cloudy Weather
72° F
Feels Like 72°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 23 %
Today
Cloudy Weather
Day 72°
Night 55°
Precipitation 4 %
Wind 9 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Layton Weather Forecast Updated

Last updated on

Air Quality in Layton

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.83 µg/m³
PM10 1.98 µg/m³
O3 0.040 ppm
NO2 0.2 ppb
SO2 0.2 ppb
CO 0.06 ppm
NH3 0.49 µg/m³
NO 0.07 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.50.83 µg/m³
PM101.98 µg/m³
O377.96 µg/m³
NO20.35 µg/m³
SO20.47 µg/m³
CO69.61 µg/m³
NH30.49 µg/m³
NO0.07 µg/m³