Weather History for Greybull, WY

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Thursday, February 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 28 °F 23 °F  
Max Temperature 33 °F 35 °F 48 °F (1999)
Min Temperature 22 °F 11 °F -17 °F (2001)
Degree Days  
Heating Degree Days 37 42  
Month to date heating degree days 667 621  
Since 1 July heating degree days 5255 5435  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 20 °F    
Average Humidity 76    
Maximum Humidity 96    
Minimum Humidity 55    
Precipitation  
Precipitation 0.02 in 0.00 in 0.12 in (1958)
Month to date precipitation 0.02 0.08  
Year to date precipitation 0.30 0.31  
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 11 mph (NW)    
Max Wind Speed 33 mph    
Max Gust Speed 40 mph    
Visibility 7 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 14, 2013 Rise Set
Actual Time 7:13 AM MST 5:40 PM MST
Civil Twilight 6:43 AM MST 6:10 PM MST
Nautical Twilight 6:09 AM MST 6:44 PM MST
Astronomical Twilight 5:35 AM MST 7:18 PM MST
Moon 9:03 AM MST (2/14) 11:01 PM MST (2/14)
Length of Visible Light 11h 26m
Length of Day
10h 26m
Waxing Crescent, 22% of the Moon is Illuminated
Feb 14
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 30.9 °F - 27.0 °F 85% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 30.0 °F 23.2 °F 26.1 °F 85% 30.13 in 10.0 mi NW 6.9 mph - N/A   Overcast
2:53 AM 28.9 °F 16.9 °F 21.0 °F 72% 30.16 in 10.0 mi NNW 17.3 mph - N/A   Overcast
3:53 AM 28.9 °F 15.1 °F 17.1 °F 61% 30.17 in 10.0 mi NNW 23.0 mph - N/A   Overcast
4:53 AM 27.0 °F 11.3 °F 17.1 °F 66% 30.23 in 10.0 mi NW 27.6 mph 35.7 mph N/A   Overcast
5:53 AM 26.1 °F 9.6 °F 16.0 °F 66% 30.26 in 10.0 mi NNW 29.9 mph 38.0 mph N/A   Overcast
6:47 AM 39.2 °F - 32.0 °F 75% 30.14 in 20.0 mi Calm Calm - N/A   Clear
6:53 AM 25.0 °F 10.2 °F 15.1 °F 66% 30.31 in 10.0 mi NW 21.9 mph 33.4 mph N/A   Overcast
7:53 AM 24.1 °F 11.0 °F 15.1 °F 69% 30.36 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Mostly Cloudy
8:53 AM 26.1 °F 12.3 °F 12.9 °F 58% 30.38 in 10.0 mi NNW 19.6 mph 31.1 mph N/A   Mostly Cloudy
9:53 AM 24.1 °F 9.8 °F 18.0 °F 77% 30.40 in 10.0 mi NW 19.6 mph - N/A   Mostly Cloudy
10:53 AM 27.0 °F 14.3 °F 18.0 °F 69% 30.41 in 10.0 mi NW 17.3 mph - N/A   Scattered Clouds
11:53 AM 28.0 °F 16.5 °F 18.0 °F 66% 30.42 in 10.0 mi WNW 15.0 mph - N/A   Overcast
12:53 PM 28.0 °F 17.0 °F 18.0 °F 66% 30.40 in 10.0 mi WNW 13.8 mph - N/A   Overcast
1:53 PM 28.0 °F 17.5 °F 18.0 °F 66% 30.40 in 10.0 mi WNW 12.7 mph - N/A   Overcast
2:53 PM 28.9 °F 18.6 °F 16.0 °F 58% 30.40 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
3:53 PM 28.0 °F 21.7 °F 18.0 °F 66% 30.40 in 10.0 mi North 5.8 mph - N/A   Overcast
4:53 PM 27.0 °F 23.0 °F 18.0 °F 69% 30.41 in 10.0 mi NW 3.5 mph - N/A   Overcast
5:53 PM 26.1 °F - 18.0 °F 71% 30.42 in 10.0 mi Calm Calm - N/A   Overcast
6:53 PM 26.1 °F - 18.0 °F 71% 30.41 in 10.0 mi Calm Calm - N/A   Overcast
7:38 PM 24.8 °F - 19.4 °F 80% 30.29 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
7:49 PM 24.8 °F - 21.2 °F 86% 30.29 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
7:53 PM 24.1 °F - 21.0 °F 88% 30.43 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
8:48 PM 23.0 °F 15.8 °F 21.2 °F 93% 30.28 in 3.0 mi SE 5.8 mph - 0.01 in Snow Light Snow
8:53 PM 23.0 °F 18.4 °F 21.0 °F 92% 30.42 in 3.0 mi East 3.5 mph - 0.01 in Snow Light Snow
9:09 PM 23.0 °F - 21.2 °F 93% 30.28 in 6.0 mi Calm Calm - 0.00 in Snow Light Snow
9:45 PM 23.0 °F 18.4 °F 19.4 °F 86% 30.28 in 1.8 mi SE 3.5 mph - 0.00 in Snow Light Snow
9:53 PM 21.9 °F 15.7 °F 19.9 °F 92% 30.42 in 1.2 mi SE 4.6 mph - 0.00 in Snow Light Snow
10:19 PM 21.2 °F - 21.2 °F 100% 30.28 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
10:26 PM 21.2 °F - 21.2 °F 100% 30.28 in 5.0 mi Calm Calm - 0.00 in Snow Light Snow
10:53 PM 23.0 °F - 19.9 °F 88% 30.41 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
11:00 PM 21.2 °F - 19.4 °F 93% 30.28 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
11:02 PM 21.2 °F - 19.4 °F 93% 30.28 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
11:22 PM 21.2 °F 16.4 °F 19.4 °F 93% 30.29 in 2.5 mi ESE 3.5 mph - 0.00 in Snow Light Snow
11:36 PM 21.2 °F 14.9 °F 19.4 °F 93% 30.28 in 2.0 mi East 4.6 mph - 0.00 in Snow Light Snow
11:53 PM 21.9 °F - 21.0 °F 96% 30.43 in 2.5 mi Calm Calm - 0.01 in Snow Light Snow