Weather History for Greybull, WY

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Friday, December 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F 19 °F  
Max Temperature 38 °F 30 °F 50 °F (2008)
Min Temperature 22 °F 8 °F -21 °F (2013)
Degree Days  
Heating Degree Days 35 46  
Month to date heating degree days 189 312  
Since 1 July heating degree days 1801 2169  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 977 669  
Moisture  
Dew Point 23 °F    
Average Humidity 74    
Maximum Humidity 96    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.01 in 0.14 in (1982)
Month to date precipitation T 0.10  
Year to date precipitation 2.22 7.33  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 7 mph (ESE)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 07, 2012 Rise Set
Actual Time 7:35 AM MST 4:32 PM MST
Civil Twilight 7:02 AM MST 5:05 PM MST
Nautical Twilight 6:25 AM MST 5:42 PM MST
Astronomical Twilight 5:50 AM MST 6:17 PM MST
Moon 12:44 AM MST (12/7) 12:42 PM MST (12/7)
Length of Visible Light 10h 03m
Length of Day
8h 56m
Last Quarter, 38% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 28.9 °F 19.2 °F 24.1 °F 82% 29.92 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
1:53 AM 30.0 °F 18.3 °F 25.0 °F 82% 29.92 in 10.0 mi WNW 17.3 mph - N/A   Overcast
2:53 AM 28.0 °F 17.5 °F 23.0 °F 81% 29.94 in 10.0 mi West 12.7 mph - N/A   Clear
3:53 AM 27.0 °F 15.2 °F 21.9 °F 81% 29.94 in 10.0 mi WNW 15.0 mph - N/A   Clear
5:53 AM 23.0 °F 17.0 °F 21.0 °F 92% 29.98 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
6:53 AM 24.1 °F 19.7 °F 21.0 °F 88% 30.00 in 10.0 mi SE 3.5 mph - N/A   Overcast
7:53 AM 24.1 °F 13.1 °F 21.0 °F 88% 30.02 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
8:53 AM 26.1 °F 18.4 °F 23.0 °F 88% 30.01 in 10.0 mi SE 6.9 mph - N/A   Overcast
9:53 AM 28.9 °F - 25.0 °F 85% 30.03 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 33.1 °F 27.7 °F 27.0 °F 78% 30.02 in 10.0 mi ESE 5.8 mph - N/A   Overcast
11:46 AM 35.6 °F 28.0 °F 26.6 °F 70% 29.91 in 10.0 mi SE 10.4 mph - N/A   Overcast
11:53 AM 36.0 °F 29.6 °F 26.1 °F 67% 29.99 in 10.0 mi ESE 8.1 mph - N/A   Overcast
12:14 PM 35.6 °F 29.2 °F 26.6 °F 70% 29.90 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
12:53 PM 37.0 °F 31.0 °F 25.0 °F 62% 29.98 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
1:53 PM 37.0 °F 32.4 °F 23.0 °F 57% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Clear
2:53 PM 37.0 °F 31.6 °F 21.9 °F 54% 29.96 in 10.0 mi SE 6.9 mph - N/A   Clear
3:53 PM 34.0 °F 28.0 °F 23.0 °F 64% 29.97 in 10.0 mi ESE 6.9 mph - N/A   Clear
4:53 PM 30.0 °F 25.2 °F 21.9 °F 72% 29.98 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:53 PM 28.0 °F 21.7 °F 21.0 °F 75% 29.96 in 10.0 mi SSE 5.8 mph - N/A   Clear
7:53 PM 26.1 °F 20.5 °F 19.9 °F 78% 29.94 in 10.0 mi East 4.6 mph - N/A   Clear
8:53 PM 27.0 °F - 21.0 °F 78% 29.91 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 27.0 °F 23.0 °F 19.0 °F 72% 29.86 in 10.0 mi SE 3.5 mph - N/A   Clear
10:53 PM 28.0 °F 20.0 °F 17.1 °F 63% 29.81 in 10.0 mi East 8.1 mph - N/A   Clear
11:53 PM 25.0 °F - 18.0 °F 75% 29.78 in 10.0 mi Calm Calm - N/A   Clear