Today | Weather | Thursday, February 5, 2026

Weather in Layton, Utah

06:33 PM
Now
Cloudy Night
46° F
Feels Like 43°
Precipitation 0 %
Wind 6 mph
Humidity 59 %
Today
Sunny Weather
Day 55°
Night 34°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 3

Layton Weather Forecast Updated

46 minutes ago
Last updated on

Air Quality in Layton

NOW
107 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 38.26 µg/m³
PM10 50.3 µg/m³
O3 0.043 ppm
NO2 5.4 ppb
SO2 1.1 ppb
CO 0.22 ppm
NH3 1.05 µg/m³
NO 0 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:

Members of sensitive groups may experience health effects. The general public is not likely to be affected.

Show raw pollutant concentrations (µg/m³)
PM2.538.26 µg/m³
PM1050.3 µg/m³
O384.79 µg/m³
NO210.18 µg/m³
SO22.77 µg/m³
CO253.87 µg/m³
NH31.05 µg/m³
NO0 µg/m³