Today | Weather | Tuesday, October 28, 2025

Weather in Salt Lake City, Utah

02:08 PM

Now

50° F

Feels Like 55°

Precipitation 7 %

Wind 6 mph

UV Index (0 - 11+) 3

Humidity 28 %

Today

Day 54°

Night 34°

Precipitation 25 %

Wind 6 mph

UV Index (0 - 11+) 3

Salt Lake City Weather Forecast Updated

Last updated on October 28, 2025 12:38 PM

Weather Forecast History

Last Year's Weather on This Day (October 28, 2024)

Day

63°

Night

39°

Wind

12 mph

Precipitation

Air Quality in Salt Lake City

NOW

42 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 1.44 µg/m³

PM₁₀ 5.53 µg/m³

O₃ 0.045 ppm

NO₂ 0.7 ppb

SO₂ 0.9 ppb

CO 0.08 ppm

NH₃ 0.34 µg/m³

NO 0.55 µg/m³

PM_2.5 – 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)

PM_2.5 – 1.44 µg/m³

PM₁₀ – 5.53 µg/m³

O₃ – 89 µg/m³

NO₂ – 1.35 µg/m³

SO₂ – 2.44 µg/m³

CO – 94.54 µg/m³

NH₃ – 0.34 µg/m³

NO – 0.55 µg/m³

View Hourly Air Quality Forecast