Weather History for Gillette, WY

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Tuesday, August 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 73 °F 69 °F  
Max Temperature 89 °F 85 °F 97 °F (1946)
Min Temperature 56 °F 52 °F 32 °F (1964)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 17  
Since 1 June heating degree days 117 178  
Since 1 July heating degree days 0 36  
Cooling Degree Days 8 5  
Month to date cooling degree days 131 133  
Year to date cooling degree days 403 415  
Since 1 June cooling degree days 395 407  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 54    
Maximum Humidity 86    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.03 in 1.28 in (1990)
Month to date precipitation 0.99 0.67  
Year to date precipitation 13.43 10.20  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 4 mph (NE)    
Max Wind Speed 13 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 20, 2013 Rise Set
Actual Time 6:11 AM MDT 7:58 PM MDT
Civil Twilight 5:40 AM MDT 8:29 PM MDT
Nautical Twilight 5:02 AM MDT 9:07 PM MDT
Astronomical Twilight 4:21 AM MDT 9:47 PM MDT
Moon 7:29 PM MDT (8/20) 5:45 AM MDT (8/20)
Length of Visible Light 14h 49m
Length of Day
13h 47m
Full, 100% of the Moon is Illuminated
Aug 20
Full
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 61.0 °F 52.0 °F 72% 29.81 in 10.0 mi SSE 5.8 mph - N/A   Clear
1:53 AM 64.0 °F 54.0 °F 70% 29.80 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 64.9 °F 55.0 °F 70% 29.79 in 10.0 mi SE 4.6 mph - N/A   Clear
3:53 AM 60.1 °F 53.1 °F 78% 29.80 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 55.9 °F 52.0 °F 87% 29.81 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 57.0 °F 53.1 °F 87% 29.82 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 60.1 °F 54.0 °F 80% 29.82 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 64.9 °F 57.0 °F 75% 29.84 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 75.9 °F 53.1 °F 45% 29.86 in 10.0 mi NW 5.8 mph - N/A   Clear
9:53 AM 82.0 °F 51.1 °F 34% 29.85 in 10.0 mi NNW 8.1 mph - N/A   Clear
10:53 AM 81.0 °F 52.0 °F 36% 29.88 in 10.0 mi North 9.2 mph - N/A   Clear
11:53 AM 84.0 °F 52.0 °F 33% 29.87 in 10.0 mi North 6.9 mph 16.1 mph N/A   Clear
12:53 PM 84.0 °F 50.0 °F 31% 29.88 in 10.0 mi North 9.2 mph - N/A   Clear
1:53 PM 84.9 °F 50.0 °F 30% 29.87 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 88.0 °F 48.0 °F 25% 29.84 in 10.0 mi NNW 5.8 mph - N/A   Clear
3:53 PM 88.0 °F 45.0 °F 22% 29.84 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 87.1 °F 44.1 °F 22% 29.86 in 10.0 mi North 5.8 mph - N/A   Clear
5:53 PM 87.1 °F 45.0 °F 23% 29.85 in 10.0 mi ENE 10.4 mph - N/A   Clear
6:53 PM 82.0 °F 46.0 °F 28% 29.84 in 10.0 mi ENE 9.2 mph - N/A   Clear
7:53 PM 77.0 °F 45.0 °F 32% 29.85 in 10.0 mi ENE 5.8 mph - N/A   Clear
8:53 PM 66.0 °F 46.9 °F 50% 29.87 in 10.0 mi SSW 4.6 mph - N/A   Clear
9:53 PM 64.9 °F 46.0 °F 50% 29.86 in 10.0 mi SSW 3.5 mph - N/A   Clear
10:53 PM 66.0 °F 46.9 °F 50% 29.86 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:53 PM 64.0 °F 48.9 °F 58% 29.86 in 10.0 mi South 3.5 mph - N/A   Clear