Today | Weather | Wednesday, April 29, 2026

Weather in Gillette, Wyoming

12:51 AM
Now
Cloudy Night
32° F
Feels Like 32°
Precipitation 1 %
Wind 4 mph
Humidity 84 %
Today
Partly Sunny with Showers
Day 54°
Night 27°
Precipitation 80 %
Wind 12 mph
UV Index (0 - 11+) 5
Overnight Frost 3 AM – 7 AM

Gillette Weather Forecast Updated

Last updated on

Air Quality in Gillette

NOW
30 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.36 µg/m³
PM10 4.71 µg/m³
O3 0.033 ppm
NO2 2 ppb
SO2 0 ppb
CO 0.13 ppm
NH3 17.01 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)
PM2.51.36 µg/m³
PM104.71 µg/m³
O364.45 µg/m³
NO23.82 µg/m³
SO20.02 µg/m³
CO144.7 µg/m³
NH317.01 µg/m³
NO0 µg/m³