Today | Weather | Sunday, November 1, 2026

Weather in Gillette, Wyoming

09:41 PM
Now
Rainy Weather
48° F
Feels Like 41°
Precipitation 75 %
Wind 12 mph
Humidity 93 %
Today
Rainy Weather
Day 59°
Night 39°
Precipitation 81 %
Wind 15 mph
UV Index (0 - 11+) 2

Gillette Weather Forecast Updated

Air Quality in Gillette

NOW
23 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.68 µg/m³
PM10 3.09 µg/m³
O3 0.025 ppm
NO2 2.1 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 0.08 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 – 1.68 µg/m³
PM10 – 3.09 µg/m³
O3 – 48.96 µg/m³
NO2 – 3.93 µg/m³
SO2 – 0.16 µg/m³
CO – 128.8 µg/m³
NH3 – 0.08 µg/m³
NO – 0 µg/m³