Weather History for Greybull, WY

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Wednesday, February 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 24 °F 23 °F  
Max Temperature 38 °F 35 °F 52 °F (2006)
Min Temperature 10 °F 11 °F -8 °F (2001)
Degree Days  
Heating Degree Days 41 42  
Month to date heating degree days 630 579  
Since 1 July heating degree days 5218 5393  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 18 °F    
Average Humidity 70    
Maximum Humidity 92    
Minimum Humidity 48    
Precipitation  
Precipitation T in 0.01 in 0.04 in (1986)
Month to date precipitation T 0.08  
Year to date precipitation 0.28 0.31  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events Snow    
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

Feb. 13, 2013 Rise Set
Actual Time 7:14 AM MST 5:38 PM MST
Civil Twilight 6:44 AM MST 6:08 PM MST
Nautical Twilight 6:10 AM MST 6:43 PM MST
Astronomical Twilight 5:36 AM MST 7:16 PM MST
Moon 8:34 AM MST (2/13) 9:57 PM MST (2/13)
Length of Visible Light 11h 24m
Length of Day
10h 24m
Waxing Crescent, 14% of the Moon is Illuminated
Feb 13
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 16.0 °F 8.8 °F 9.0 °F 74% 30.15 in 10.0 mi ESE 4.6 mph - N/A   Clear
1:53 AM 15.1 °F 7.7 °F 8.1 °F 74% 30.14 in 10.0 mi ESE 4.6 mph - N/A   Clear
2:53 AM 14.0 °F - 8.1 °F 77% 30.14 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 12.9 °F 5.2 °F 7.0 °F 77% 30.12 in 10.0 mi ESE 4.6 mph - N/A   Clear
4:53 AM 12.9 °F 5.2 °F 7.0 °F 77% 30.11 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
5:53 AM 12.9 °F 5.2 °F 7.0 °F 77% 30.13 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
6:53 AM 12.9 °F 6.9 °F 8.1 °F 81% 30.13 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
7:53 AM 12.9 °F - 8.1 °F 81% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 15.1 °F 9.4 °F 9.0 °F 77% 30.12 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
9:53 AM 19.9 °F 14.9 °F 10.9 °F 68% 30.11 in 10.0 mi ENE 3.5 mph - N/A   Overcast
10:53 AM 24.1 °F 18.2 °F 14.0 °F 65% 30.10 in 10.0 mi SSE 4.6 mph - N/A   Overcast
11:53 AM 28.9 °F - 16.0 °F 58% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
12:53 PM 32.0 °F 28.7 °F 18.0 °F 56% 30.06 in 10.0 mi ENE 3.5 mph - N/A   Overcast
1:53 PM 37.9 °F 34.4 °F 19.9 °F 48% 30.04 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
2:53 PM 35.1 °F 28.6 °F 21.9 °F 59% 30.04 in 10.0 mi SW 8.1 mph - N/A   Overcast
3:53 PM 34.0 °F 27.2 °F 21.0 °F 59% 30.07 in 10.0 mi NNE 8.1 mph - N/A   Overcast
4:53 PM 35.1 °F 27.9 °F 27.0 °F 72% 30.08 in 10.0 mi North 9.2 mph - 0.00 in   Overcast
5:53 PM 36.0 °F 29.0 °F 27.0 °F 70% 30.08 in 10.0 mi NNW 9.2 mph - N/A   Overcast
6:23 PM 35.6 °F 28.6 °F 28.4 °F 75% 29.97 in 8.0 mi NW 9.2 mph - 0.00 in Snow Light Snow
6:53 PM 34.0 °F 26.6 °F 28.9 °F 82% 30.11 in 10.0 mi WNW 9.2 mph - 0.00 in   Overcast
7:53 PM 32.0 °F 26.4 °F 30.0 °F 92% 30.13 in 10.0 mi West 5.8 mph - 0.00 in   Overcast
8:53 PM 33.1 °F 26.1 °F 27.0 °F 78% 30.13 in 10.0 mi WNW 8.1 mph - N/A   Overcast
9:53 PM 33.1 °F 26.9 °F 27.0 °F 78% 30.14 in 10.0 mi NW 6.9 mph - N/A   Overcast
10:53 PM 32.0 °F 27.5 °F 28.0 °F 85% 30.14 in 10.0 mi West 4.6 mph - N/A   Overcast
11:53 PM 30.9 °F 27.5 °F 28.0 °F 89% 30.14 in 10.0 mi West 3.5 mph - N/A   Overcast