Today | Weather | Tuesday, September 1, 2026

Weather in Layton, Utah

09:24 AM
Now
Cloudy Weather
59° F
Feels Like 59°
Precipitation 6 %
Wind 10 mph
UV Index (0 - 11+) 3
Humidity 80 %
Today
Sunny with a Chance of Thunderstorms
Day 82°
Night 68°
Precipitation 55 %
Wind 9 mph
UV Index (0 - 11+) 7

Layton Weather Forecast Updated

15 minutes ago
Last updated on

Air Quality in Layton

NOW
21 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.69 µg/m³
PM10 4.16 µg/m³
O3 0.023 ppm
NO2 1.5 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0.26 µg/m³
NO 0.48 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)
PM2.51.69 µg/m³
PM104.16 µg/m³
O344.81 µg/m³
NO22.84 µg/m³
SO20.57 µg/m³
CO105.75 µg/m³
NH30.26 µg/m³
NO0.48 µg/m³