Today | Weather | Monday, September 14, 2026

Weather in Gillette, Wyoming

05:23 AM
Now
Stormy Weather
59° F
Feels Like 48°
Precipitation 70 %
Wind 15 mph
Humidity 78 %
Today
Cloudy Weather
Day 72°
Night 39°
Precipitation 2 %
Wind 15 mph
UV Index (0 - 11+) 5

Gillette Weather Forecast Updated

11 minutes ago
Last updated on

Air Quality in Gillette

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.67 µg/m³
PM10 1.79 µg/m³
O3 0.034 ppm
NO2 0.4 ppb
SO2 0 ppb
CO 0.08 ppm
NH3 1 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)
PM2.50.67 µg/m³
PM101.79 µg/m³
O367.06 µg/m³
NO20.73 µg/m³
SO20.11 µg/m³
CO93.09 µg/m³
NH31 µg/m³
NO0 µg/m³