Today | Weather | Monday, September 21, 2026

Weather in Herriman, Utah

12:56 PM
Now
Cloudy Weather
73° F
Feels Like 81°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 5
Humidity 34 %
Today
Cloudy Weather
Day 79°
Night 59°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 5

Herriman Weather Forecast Updated

44 minutes ago
Last updated on

Air Quality in Herriman

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.51 µg/m³
PM10 10.52 µg/m³
O3 0.053 ppm
NO2 0.3 ppb
SO2 1.6 ppb
CO 0.09 ppm
NH3 0 µg/m³
NO 0.15 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)
PM2.55.51 µg/m³
PM1010.52 µg/m³
O3103.98 µg/m³
NO20.65 µg/m³
SO24.16 µg/m³
CO100.86 µg/m³
NH30 µg/m³
NO0.15 µg/m³