Today | Weather | Monday, October 12, 2026

Weather in Gillette, Wyoming

07:08 PM
Now
Cloudy Weather
43° F
Feels Like 37°
Precipitation 49 %
Wind 8 mph
Humidity 69 %
Today
Rainy Weather
Day 46°
Night 37°
Precipitation 100 %
Wind 12 mph
UV Index (0 - 11+) 1

Gillette Weather Forecast Updated

Air Quality in Gillette

NOW
24 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.15 µg/m³
PM10 4.66 µg/m³
O3 0.026 ppm
NO2 0.8 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 0.36 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)
PM2.5 – 1.15 µg/m³
PM10 – 4.66 µg/m³
O3 – 51.7 µg/m³
NO2 – 1.58 µg/m³
SO2 – 0.15 µg/m³
CO – 131.18 µg/m³
NH3 – 0.36 µg/m³
NO – 0 µg/m³