Weather History for Greybull, WY

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Sunday, February 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 22 °F 24 °F  
Max Temperature 39 °F 37 °F 51 °F (2002)
Min Temperature 5 °F 12 °F -14 °F (2006)
Degree Days  
Heating Degree Days 43 41  
Month to date heating degree days 804 745  
Since 1 July heating degree days 5392 5559  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 17 °F    
Average Humidity 70    
Maximum Humidity 92    
Minimum Humidity 48    
Precipitation  
Precipitation T in 0.00 in 0.50 in (1976)
Month to date precipitation 0.12 0.10  
Year to date precipitation 0.40 0.33  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 10 mph (NW)    
Max Wind Speed 26 mph    
Max Gust Speed 32 mph    
Visibility 9 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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Astronomy

Feb. 17, 2013 Rise Set
Actual Time 7:08 AM MST 5:44 PM MST
Civil Twilight 6:39 AM MST 6:14 PM MST
Nautical Twilight 6:05 AM MST 6:48 PM MST
Astronomical Twilight 5:31 AM MST 7:21 PM MST
Moon 10:45 AM MST (2/17) 1:01 AM MST (2/17)
Length of Visible Light 11h 35m
Length of Day
10h 35m
Waxing Crescent, 49% of the Moon is Illuminated
Feb 17
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 10.0 °F 3.6 °F 8.1 °F 92% 29.96 in 9.0 mi SE 3.5 mph - N/A   Partly Cloudy
1:53 AM 10.9 °F - 9.0 °F 92% 29.94 in 10.0 mi Calm Calm - N/A   Clear
2:23 AM 10.4 °F 0.8 °F 8.6 °F 92% 29.79 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
2:53 AM 8.1 °F 1.4 °F 5.0 °F 87% 29.91 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
3:53 AM 8.1 °F -0.5 °F 6.1 °F 92% 29.87 in 10.0 mi South 4.6 mph - N/A   Clear
4:53 AM 6.1 °F - 3.0 °F 87% 29.85 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 7.0 °F 0.1 °F 3.9 °F 87% 29.83 in 10.0 mi NNW 3.5 mph - N/A   Clear
6:53 AM 10.0 °F -2.9 °F 7.0 °F 87% 29.82 in 10.0 mi NNW 9.2 mph - N/A   Clear
7:53 AM 19.9 °F 7.9 °F 16.0 °F 85% 29.80 in 10.0 mi NNW 11.5 mph - N/A   Overcast
8:53 AM 24.1 °F 19.7 °F 19.0 °F 81% 29.83 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
9:27 AM 26.6 °F 22.6 °F 21.2 °F 80% 29.69 in 1.8 mi ENE 3.5 mph - 0.00 in Snow Light Snow
9:39 AM 26.6 °F 21.2 °F 21.2 °F 80% 29.68 in 3.0 mi Variable 4.6 mph - 0.00 in Snow Light Snow
9:53 AM 28.0 °F 21.7 °F 23.0 °F 81% 29.81 in 10.0 mi South 5.8 mph - 0.00 in   Overcast
10:53 AM 34.0 °F 26.0 °F 28.0 °F 79% 29.82 in 10.0 mi WNW 10.4 mph - N/A   Overcast
11:53 AM 37.0 °F 28.9 °F 28.0 °F 70% 29.83 in 10.0 mi NW 12.7 mph - N/A   Mostly Cloudy
1:53 PM 37.9 °F 29.2 °F 23.0 °F 55% 29.81 in 10.0 mi NNW 15.0 mph - N/A   Mostly Cloudy
2:53 PM 37.9 °F 32.1 °F 21.0 °F 51% 29.85 in 10.0 mi NW 8.1 mph - N/A   Clear
3:53 PM 36.0 °F 25.6 °F 23.0 °F 59% 29.88 in 10.0 mi NNW 18.4 mph 29.9 mph N/A   Partly Cloudy
4:53 PM 34.0 °F 21.8 °F 24.1 °F 67% 29.92 in 10.0 mi NNW 23.0 mph 32.2 mph N/A   Partly Cloudy
6:53 PM 32.0 °F 23.0 °F 24.1 °F 73% 29.97 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
7:53 PM 30.9 °F 20.7 °F 23.0 °F 72% 29.97 in 10.0 mi NNW 13.8 mph 23.0 mph N/A   Clear
8:53 PM 30.9 °F 21.7 °F 21.9 °F 69% 29.99 in 10.0 mi NW 11.5 mph - N/A   Clear
10:53 PM 28.0 °F 17.0 °F 21.0 °F 75% 29.99 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
11:53 PM 24.1 °F 12.5 °F 18.0 °F 77% 30.00 in 10.0 mi WNW 12.7 mph - N/A   Clear