Today | Weather | Wednesday, March 18, 2026

Weather in Herriman, Utah

03:53 AM
Now
Cloudy Night
50° F
Feels Like 46°
Precipitation 0 %
Wind 7 mph
Humidity 42 %
Today
Sunny Weather
Day 82°
Night 50°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 5

Herriman Weather Forecast Updated

17 minutes ago
Last updated on

Air Quality in Herriman

NOW
28 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.09 µg/m³
PM10 9.87 µg/m³
O3 0.031 ppm
NO2 2.2 ppb
SO2 0.6 ppb
CO 0.11 ppm
NH3 8.74 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)
PM2.55.09 µg/m³
PM109.87 µg/m³
O360.08 µg/m³
NO24.18 µg/m³
SO21.45 µg/m³
CO128.69 µg/m³
NH38.74 µg/m³
NO0 µg/m³