Weather History for Greybull, WY

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Saturday, January 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 7 °F 16 °F  
Max Temperature 11 °F 29 °F 46 °F (1999)
Min Temperature 2 °F 4 °F -21 °F (2007)
Degree Days  
Heating Degree Days 58 48  
Month to date heating degree days 622 587  
Since 1 July heating degree days 3601 3910  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 1 °F    
Average Humidity 75    
Maximum Humidity 87    
Minimum Humidity 63    
Precipitation  
Precipitation T in 0.01 in 0.08 in (2000)
Month to date precipitation T 0.11  
Year to date precipitation T 0.11  
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 4 mph (SE)    
Max Wind Speed 25 mph    
Max Gust Speed 30 mph    
Visibility 7 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 12, 2013 Rise Set
Actual Time 7:46 AM MST 4:55 PM MST
Civil Twilight 7:14 AM MST 5:27 PM MST
Nautical Twilight 6:37 AM MST 6:04 PM MST
Astronomical Twilight 6:02 AM MST 6:39 PM MST
Moon 8:03 AM MST (1/12) 6:32 PM MST (1/12)
Length of Visible Light 10h 13m
Length of Day
9h 08m
New Moon, 1% of the Moon is Illuminated
Jan 12
New Moon
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:03 AM 6.8 °F -13.8 °F -0.4 °F 72% 29.99 in 3.0 mi NNW 21.9 mph 29.9 mph 0.00 in Snow Light Snow
12:34 AM 8.6 °F -9.5 °F -2.2 °F 62% 30.00 in 9.0 mi NNW 17.3 mph 25.3 mph 0.00 in   Overcast
12:53 AM 8.1 °F -9.6 °F -2.0 °F 64% 30.22 in 9.0 mi NNW 16.1 mph - 0.00 in   Overcast
1:53 AM 8.1 °F -9.0 °F -2.9 °F 61% 30.23 in 10.0 mi NNW 15.0 mph - N/A   Overcast
2:53 AM 8.1 °F -6.2 °F -0.0 °F 70% 30.25 in 4.0 mi NNW 10.4 mph - 0.00 in Snow Light Snow
3:15 AM 8.6 °F -7.7 °F 1.4 °F 73% 30.03 in 4.0 mi NNW 13.8 mph - 0.00 in Snow Light Snow
3:29 AM 8.6 °F -7.0 °F 1.4 °F 73% 30.03 in 4.0 mi NNW 12.7 mph - 0.00 in Snow Light Snow
3:53 AM 8.1 °F -7.0 °F 1.9 °F 76% 30.23 in 6.0 mi NNW 11.5 mph - 0.00 in   Haze
4:53 AM 7.0 °F 0.1 °F 1.9 °F 80% 30.23 in 7.0 mi NE 3.5 mph - N/A   Overcast
5:53 AM 6.1 °F -2.8 °F 1.9 °F 83% 30.25 in 3.0 mi SE 4.6 mph - 0.00 in Snow Light Snow
6:53 AM 5.0 °F -2.1 °F -0.9 °F 76% 30.27 in 10.0 mi SSE 3.5 mph - 0.00 in   Overcast
7:53 AM 3.0 °F - -0.9 °F 84% 30.30 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 3.0 °F - -0.9 °F 84% 30.32 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 6.1 °F - 1.0 °F 80% 30.32 in 5.0 mi Calm Calm - N/A   Haze
10:53 AM 8.1 °F -3.2 °F 1.9 °F 76% 30.32 in 2.5 mi SSE 6.9 mph - 0.00 in Snow Light Snow
11:04 AM 8.6 °F -3.7 °F 1.4 °F 73% 30.08 in 2.0 mi SSE 8.1 mph - 0.00 in Snow Light Snow
11:17 AM 8.6 °F -4.7 °F 1.4 °F 73% 30.08 in 4.0 mi SSE 9.2 mph - 0.00 in   Haze
11:29 AM 8.6 °F -4.7 °F 1.4 °F 73% 30.08 in 10.0 mi SE 9.2 mph - 0.00 in   Overcast
11:53 AM 9.0 °F -5.1 °F 1.0 °F 70% 30.29 in 10.0 mi SSE 10.4 mph - 0.00 in   Overcast
12:46 PM 8.6 °F -3.7 °F 1.4 °F 73% 30.05 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
12:53 PM 9.0 °F -4.2 °F 1.9 °F 73% 30.27 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
1:53 PM 10.0 °F 0.4 °F 1.9 °F 70% 30.27 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
2:53 PM 10.0 °F 3.6 °F 1.0 °F 67% 30.28 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
3:44 PM 10.4 °F - 1.4 °F 67% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
3:53 PM 10.0 °F - 1.0 °F 67% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
4:26 PM 8.6 °F 2.0 °F -0.4 °F 67% 30.07 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
4:53 PM 8.1 °F - -0.0 °F 70% 30.30 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 PM 8.1 °F - 1.0 °F 73% 30.31 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
6:53 PM 6.1 °F - 1.0 °F 80% 30.32 in 7.0 mi Calm Calm - 0.00 in   Overcast
7:53 PM 6.1 °F - 1.0 °F 80% 30.32 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 5.0 °F - 1.0 °F 84% 30.33 in 7.0 mi Calm Calm - N/A   Overcast
9:53 PM 5.0 °F - 1.0 °F 84% 30.32 in 8.0 mi Calm Calm - N/A   Overcast
10:35 PM 3.2 °F -4.2 °F -0.4 °F 85% 30.09 in 6.0 mi SE 3.5 mph - 0.00 in   Overcast
11:53 PM 3.0 °F - -0.0 °F 87% 30.34 in 5.0 mi Calm Calm - N/A   Overcast