Today | Weather | Monday, September 21, 2026

Weather in Sandy, Utah

11:52 AM
Now
Cloudy Weather
72° F
Feels Like 75°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 5
Humidity 38 %
Today
Cloudy Weather
Day 79°
Night 54°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 5

Sandy Weather Forecast Updated

15 seconds ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Stormy Weather

Day

75°

Night

54°

Wind

7 mph

Precipitation

55 %

Air Quality in Sandy

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.93 µg/m³
PM10 10.52 µg/m³
O3 0.039 ppm
NO2 0.8 ppb
SO2 0.6 ppb
CO 0.10 ppm
NH3 0.34 µg/m³
NO 0.45 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)
PM2.54.93 µg/m³
PM1010.52 µg/m³
O377.31 µg/m³
NO21.44 µg/m³
SO21.46 µg/m³
CO118.17 µg/m³
NH30.34 µg/m³
NO0.45 µg/m³