Gillette, WY Weather

Gillette weather forecast

  • Temperature:NA°F
  • Humidity:NA%
  • Pressure:NAinHg
  • Wind speed:n/a
  • Direction:n/a
  • Gusts:n/a

Update from Gillette, WY on 24 Nov 2:04 AM EST

Forecasted weather

Overnight

Chance Snow

20°F 30% POP

Monday

Chance Snow

32°F 40% POP

Monday Night

Slight Chc Snow

18°F 20% POP

Tuesday

Chance Snow

34°F 40% POP

Tuesday Night

Chance Snow

22°F 50% POP

Wednesday

Chance Snow

35°F 30% POP

Wednesday Night

Slight Chc Snow

18°F 20% POP

Thanksgiving Day

Slight Chc Snow

31°F 20% POP

Thursday Night

Slight Chc Snow

20°F 20% POP

Friday

Partly Sunny

30°F

Friday Night

Mostly Cloudy

5°F

Saturday

Partly Sunny

21°F

Saturday Night

Mostly Cloudy

8°F

Sunday

Slight Chc Snow

22°F 20% POP

Gillette average temperature

MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January-15°F63°F27°F0.3"
February-20°F64°F28°F0.4"
March-16°F81°F36°F0.6"
April6°F81°F43°F1.3"
May18°F92°F53°F2.7"
June30°F99°F63°F1.7"
July37°F107°F73°F1.2"
August38°F100°F70°F0.9"
September24°F95°F59°F0.9"
October7°F89°F44°F1.1"
November-9°F76°F37°F0.4"
December-22°F61°F24°F0.3"
In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.

The highest average temperature in Gillette is July at 73.4 degrees. The coldest average temperature in Gillette is December at 23.6 degrees. The most monthly precipitation in Gillette occurs in May with 2.7 inches. The Gillette weather information is based on the average of the previous 3-7 years of data.

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Gillette air quality index & pollution index

IndexGilletteWyomingNational
Air quality index463950
Pollution index105,2341,060,0315,072,052
In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
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The Gillette, WY air quality index is a median value which considers the most hazardous air pollutants. The Gillette, WY air quality index is 19.4% greater than the Wyoming average and 7.5% less than the national average.

The Gillette, WY pollution index is the sum of the most hazardous air pollutants displayed in pounds. The Gillette, WY pollution index is 90.1% less than the Wyoming average and 97.9% less than the national average.

Air quality information

MeasurementTotal
Days measured365
Days with good air quality246
Days with moderate air quality118
Days w/ poor A.Q. for sensitive groups1
Days with unhealthy air quality

Air pollution information

PollutantTotal
Arsenic0.000%
Benzene0.001%
Carbon Tetrachloride0.000%
Lead0.000%
Mercury0.000%

Average monthly Gillette temperature with heat index

Gillette monthly precipitation with daily maximum

Gillette monthly snow depth with daily maximum

Gillette monthly wind speed information

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