Today | Weather | Friday, October 30, 2026

Weather in Salt Lake City, Utah

12:49 AM
Now
Cloudy Night
52° F
Feels Like 46°
Precipitation 0 %
Wind 8 mph
Humidity 64 %
Today
Rainy Weather
Day 66°
Night 48°
Precipitation 84 %
Wind 10 mph
UV Index (0 - 11+) 1

Salt Lake City Weather Forecast Updated

31 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 30, 2025)
Cloudy Night

Day

57°

Night

39°

Wind

4 mph

Precipitation

1 %

Air Quality in Salt Lake City

NOW
31 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 7.52 µg/m³
PM10 17.54 µg/m³
O3 0.033 ppm
NO2 3 ppb
SO2 0.6 ppb
CO 0.12 ppm
NH3 0.96 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)
PM2.5 – 7.52 µg/m³
PM10 – 17.54 µg/m³
O3 – 65.36 µg/m³
NO2 – 5.58 µg/m³
SO2 – 1.66 µg/m³
CO – 141.59 µg/m³
NH3 – 0.96 µg/m³
NO – 0 µg/m³