Today | Weather | Friday, September 11, 2026

Weather in Herriman, Utah

01:55 AM
Now
Rainy Weather
66° F
Feels Like 63°
Precipitation 40 %
Wind 6 mph
Humidity 29 %
Today
Cloudy Weather
Day 88°
Night 61°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 6

Herriman Weather Forecast Updated

41 minutes ago
Last updated on

Air Quality in Herriman

NOW
26 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.06 µg/m³
PM10 5.68 µg/m³
O3 0.028 ppm
NO2 1.3 ppb
SO2 0.2 ppb
CO 0.08 ppm
NH3 0.65 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)
PM2.52.06 µg/m³
PM105.68 µg/m³
O354.24 µg/m³
NO22.5 µg/m³
SO20.55 µg/m³
CO92.4 µg/m³
NH30.65 µg/m³
NO0 µg/m³