What is the air quality in Gillette today?

The current Air Quality Index (AQI) in Gillette is 25 (Good). PM2.5 concentration is 6.0 µg/m³.

What is the temperature in Gillette right now?

The current temperature in Gillette is 18.9°C (feels like 18.9°C). Humidity is 22.7% and wind speed is 91.7 km/h.

Is it safe to go outside in Gillette?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Gillette, United States

Windy

18.9°C · 22.7% humidity

18.9°

Feels 18.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Gillette →

Gillette's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

22.7%

Humidity

91.7 km/h

Wind SSW

1018.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Gillette?

Temperature & Precipitation

PM2.56.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Gillette?

10-20

21.3° 6.2°

10-21

17.1° 9.2°

10-22

14.2° 5.7°

10-23

10.1° 1.1°

0.06 mm

10-24

16.1° -0.4°

1.13 mm

10-25

11.7° 5.6°

2.63 mm

10-26

17.4° 4.7°

0.06 mm

Both models agree Avg diff: 5.0°C

What cities are near Gillette?

25 Sheridan 30 Casper 34 Rapid City 22 Billings 54 Dickinson

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T20:55 UTC.