Today | Weather | Tuesday, November 4, 2025

Weather in Salt Lake City, Utah

03:17 AM
Now
Cloudy Night
54° F
Feels Like 48°
Precipitation 0 %
Wind 10 mph
Humidity 34 %
Today
Cloudy Weather
Day 70°
Night 52°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 3

Salt Lake City Weather Forecast Updated

Last updated on

Weather Forecast History

Last Year's Weather on This Day (November 4, 2024)

Rainy Night

Day

48°

Night

37°

Wind

11 mph

Precipitation

84

Air Quality in Salt Lake City

NOW
38 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.22 µg/m³
PM10 12.67 µg/m³
O3 0.041 ppm
NO2 0.7 ppb
SO2 0.1 ppb
CO 0.08 ppm
NH3 0.22 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:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.55.22 µg/m³
PM1012.67 µg/m³
O381.35 µg/m³
NO21.33 µg/m³
SO20.24 µg/m³
CO86.87 µg/m³
NH30.22 µg/m³
NO0 µg/m³