History for Greybull, WY

Wednesday, December 19, 2012 — View Current Conditions
Wednesday, December 19, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 12 °F 17 °F  
Max Temperature 26 °F 28 °F 46 °F (2004)
Min Temperature -3 °F 5 °F -12 °F (2005)
Degree Days
Heating Degree Days 53 48  
Month to date heating degree days 714 880  
Since 1 July heating degree days 2326 2737  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 977 669  
Moisture
Dew Point 2 °F    
Average Humidity 64    
Maximum Humidity 87    
Minimum Humidity 40    
Precipitation
Precipitation 0.00 in 0.01 in 0.06 in (1999)
Month to date precipitation 0.09 0.20  
Year to date precipitation 2.31 7.43  
Sea Level Pressure
Sea Level Pressure 30.21 in    
Wind
Wind Speed 3 mph (SE)    
Max Wind Speed 9 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Astronomy
May. 23, 2013 Rise Set
Actual Time 7:44 AM MST 4:34 PM MST
Civil Twilight 7:11 AM MST 5:08 PM MST
Nautical Twilight 6:34 AM MST 5:45 PM MST
Astronomical Twilight 5:59 AM MST 6:20 PM MST
Moon 11:39 AM MST (12/19) No Moon Set
Length Of Visible Light 9h 56m
Length of Day
8h 49m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
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Hourly Observations
Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 8.1 °F 1.4 °F 3.9 °F 83% 29.99 in 10.0 mi ESE 3.5 mph - N/A   Clear
1:53 AM 9.0 °F - 3.0 °F 77% 29.98 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 7.0 °F - 1.9 °F 80% 30.01 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 5.0 °F - -0.0 °F 80% 30.04 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 3.9 °F - -0.9 °F 80% 30.07 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 1.9 °F - -2.0 °F 83% 30.11 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM -0.0 °F - -4.0 °F 83% 30.16 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM -0.0 °F -7.9 °F -5.1 °F 79% 30.22 in 10.0 mi ESE 3.5 mph - N/A   Clear
8:53 AM 3.0 °F - -0.9 °F 84% 30.23 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 9.0 °F - 3.0 °F 77% 30.25 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 14.0 °F - 5.0 °F 67% 30.24 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 17.1 °F - 6.1 °F 62% 30.23 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 23.0 °F - 6.1 °F 48% 30.20 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 24.1 °F 18.2 °F 5.0 °F 44% 30.20 in 10.0 mi SE 4.6 mph - N/A   Clear
2:53 PM 25.0 °F 19.3 °F 3.0 °F 39% 30.21 in 10.0 mi SSE 4.6 mph - N/A   Clear
3:53 PM 24.1 °F 17.0 °F 3.0 °F 40% 30.22 in 10.0 mi South 5.8 mph - N/A   Clear
4:53 PM 21.0 °F 13.4 °F 1.9 °F 44% 30.25 in 10.0 mi SSE 5.8 mph - N/A   Clear
5:53 PM 17.1 °F 11.7 °F 1.9 °F 52% 30.28 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:53 PM 15.1 °F 3.3 °F 1.9 °F 56% 30.31 in 10.0 mi ESE 9.2 mph - N/A   Clear
7:53 PM 12.0 °F 2.7 °F 1.9 °F 64% 30.35 in 10.0 mi ESE 5.8 mph - N/A   Clear
8:53 PM 12.0 °F 2.7 °F 1.9 °F 64% 30.34 in 10.0 mi ESE 5.8 mph - N/A   Clear
9:53 PM 10.9 °F 4.7 °F 1.0 °F 64% 30.34 in 10.0 mi SE 3.5 mph - N/A   Clear
10:53 PM 9.0 °F 0.6 °F 1.0 °F 70% 30.35 in 10.0 mi South 4.6 mph - N/A   Clear
11:53 PM 7.0 °F - -0.0 °F 73% 30.37 in 10.0 mi North - - N/A   Clear
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