Today | Weather | Thursday, February 26, 2026

Weather in Herriman, Utah

12:32 AM
Now
Rainy Weather
41° F
Feels Like 37°
Precipitation 66 %
Wind 4 mph
Humidity 78 %
Today
Partly Sunny with Showers
Day 57°
Night 36°
Precipitation 60 %
Wind 6 mph
UV Index (0 - 11+) 4

Herriman Weather Forecast Updated

7 minutes ago
Last updated on

Air Quality in Herriman

NOW
20 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.82 µg/m³
PM10 3.35 µg/m³
O3 0.021 ppm
NO2 1.7 ppb
SO2 0 ppb
CO 0.10 ppm
NH3 1.92 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)
PM2.50.82 µg/m³
PM103.35 µg/m³
O341.62 µg/m³
NO23.18 µg/m³
SO20.01 µg/m³
CO116.17 µg/m³
NH31.92 µg/m³
NO0 µg/m³