Weather History for Greybull, WY

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Saturday, March 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 45 °F 37 °F  
Max Temperature 55 °F 51 °F 73 °F (2012)
Min Temperature 35 °F 23 °F 14 °F (2006)
Degree Days  
Heating Degree Days 20 28  
Month to date heating degree days 430 495  
Since 1 July heating degree days 6304 6466  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 30 °F    
Average Humidity 59    
Maximum Humidity 76    
Minimum Humidity 41    
Precipitation  
Precipitation T in 0.02 in 0.07 in (2003)
Month to date precipitation 0.01 0.16  
Year to date precipitation 0.43 0.57  
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 14 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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Daily Weather History Graph

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Date:

Astronomy

Mar. 16, 2013 Rise Set
Actual Time 7:22 AM MDT 7:20 PM MDT
Civil Twilight 6:53 AM MDT 7:49 PM MDT
Nautical Twilight 6:19 AM MDT 8:23 PM MDT
Astronomical Twilight 5:44 AM MDT 8:57 PM MDT
Moon 9:42 AM MDT (3/16) No Moon Set
Length of Visible Light 12h 55m
Length of Day
11h 57m
Waxing Crescent, 23% of the Moon is Illuminated
Mar 16
Waxing Crescent
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 43.0 °F 38.8 °F 27.0 °F 53% 29.93 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
1:53 AM 44.1 °F 39.0 °F 27.0 °F 51% 29.92 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
2:53 AM 43.0 °F 36.4 °F 26.1 °F 51% 29.94 in 10.0 mi West 12.7 mph - N/A   Overcast
3:53 AM 42.1 °F 38.4 °F 27.0 °F 55% 29.94 in 10.0 mi North 5.8 mph - 0.00 in   Overcast
4:53 AM 41.0 °F 36.4 °F 28.0 °F 60% 29.93 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
5:53 AM 39.9 °F 37.8 °F 32.0 °F 73% 29.94 in 10.0 mi SSE 3.5 mph - N/A   Overcast
6:53 AM 39.9 °F - 32.0 °F 73% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 39.0 °F 36.8 °F 32.0 °F 76% 29.94 in 10.0 mi SE 3.5 mph - N/A   Overcast
8:53 AM 41.0 °F - 32.0 °F 70% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 42.1 °F - 34.0 °F 73% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 43.0 °F 39.5 °F 36.0 °F 76% 29.95 in 10.0 mi SSE 5.8 mph - 0.00 in   Overcast
11:53 AM 46.9 °F - 35.1 °F 63% 29.92 in 10.0 mi South 5.8 mph - N/A   Overcast
12:53 PM 48.9 °F - 35.1 °F 59% 29.90 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
1:53 PM 48.0 °F - 32.0 °F 54% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 PM 51.1 °F - 30.0 °F 44% 29.83 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
3:53 PM 52.0 °F - 28.0 °F 40% 29.81 in 10.0 mi Calm Calm - N/A   Overcast
4:53 PM 52.0 °F - 28.9 °F 41% 29.80 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
5:53 PM 52.0 °F - 28.9 °F 41% 29.77 in 10.0 mi SSE 8.1 mph - N/A   Clear
6:53 PM 50.0 °F - 28.9 °F 44% 29.77 in 10.0 mi South 6.9 mph - N/A   Clear
7:53 PM 46.0 °F 42.5 °F 28.0 °F 50% 29.77 in 10.0 mi South 6.9 mph - N/A   Clear
8:53 PM 44.1 °F - 28.9 °F 55% 29.76 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 41.0 °F - 30.0 °F 65% 29.76 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 39.0 °F - 30.9 °F 73% 29.74 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 39.0 °F 36.8 °F 28.9 °F 67% 29.70 in 10.0 mi SSE 3.5 mph - N/A   Clear