Update from Gillette, WY on 21 Oct 10:53 PM PDT
Chance Showers33°F 30% POP
Slight Chc Showers49°F 20% POP
|Month||Temp. (min)||Temp. (max)||Temp. (avg)||Precipitation|
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.
|Air quality index||46||39||50|
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 7.4% 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.
|Days with good air quality||246|
|Days with moderate air quality||118|
|Days w/ poor A.Q. for sensitive groups||1|
|Days with unhealthy air quality|
|Pine Haven, WY||76||34.5|
|Sleepy Hollow, WY||75||5.5|
|Antelope Valley-Crestview, WY||75||4.7|