Today | Weather | Tuesday, September 1, 2026

Weather in Gillette, Wyoming

04:18 AM
Now
Rainy Weather
52° F
Feels Like 48°
Precipitation 42 %
Wind 4 mph
Humidity 55 %
Today
Sunny with a Chance of Thunderstorms
Day 81°
Night 57°
Precipitation 55 %
Wind 12 mph
UV Index (0 - 11+) 6

Gillette Weather Forecast Updated

38 minutes ago
Last updated on

Air Quality in Gillette

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.22 µg/m³
PM10 3.71 µg/m³
O3 0.039 ppm
NO2 0.7 ppb
SO2 0 ppb
CO 0.08 ppm
NH3 1.81 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)
PM2.51.22 µg/m³
PM103.71 µg/m³
O376.22 µg/m³
NO21.27 µg/m³
SO20.11 µg/m³
CO88.03 µg/m³
NH31.81 µg/m³
NO0 µg/m³