Weather History for Greybull, WY

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Sunday, May 11, 2014

  Actual Average Record
Temperature  
Mean Temperature 43 °F 55 °F  
Max Temperature 50 °F 69 °F 85 °F (1989)
Min Temperature 36 °F 41 °F 30 °F (1999)
Degree Days  
Heating Degree Days 22 10  
Month to date heating degree days 153 132  
Since 1 July heating degree days 7499 7531  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 1  
Moisture  
Dew Point 26 °F    
Average Humidity 54    
Maximum Humidity 76    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.05 in 0.40 in (2005)
Month to date precipitation 0.42 0.38  
Year to date precipitation 1.57 1.90  
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 17 mph (NNW)    
Max Wind Speed 33 mph    
Max Gust Speed 38 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 11, 2014 Rise Set
Actual Time 5:49 AM MDT 8:28 PM MDT
Civil Twilight 5:15 AM MDT 9:02 PM MDT
Nautical Twilight 4:34 AM MDT 9:44 PM MDT
Astronomical Twilight 3:46 AM MDT 10:32 PM MDT
Moon 5:20 PM MDT (5/11) 4:04 AM MDT (5/11)
Length of Visible Light 15h 46m
Length of Day
14h 39m
Waxing Gibbous, 89% of the Moon is Illuminated
May 11
Waxing Gibbous
May 14
Full
May 21
Last Quarter
May 28
New
Jun 5
First Quarter

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 37.9 °F 27.3 °F 30.0 °F 73% 29.99 in 10.0 mi NNW 21.9 mph - N/A   Clear
1:53 AM 37.9 °F 27.3 °F 30.0 °F 73% 30.01 in 10.0 mi NNW 21.9 mph - N/A   Clear
2:53 AM 37.0 °F 26.2 °F 30.0 °F 76% 30.00 in 10.0 mi NNW 21.9 mph - N/A   Scattered Clouds
3:53 AM 37.0 °F 28.1 °F 28.0 °F 70% 30.01 in 10.0 mi NW 15.0 mph - N/A   Scattered Clouds
4:53 AM 37.0 °F 25.4 °F 28.9 °F 73% 30.01 in 10.0 mi NNW 25.3 mph 32.2 mph N/A   Clear
5:53 AM 37.0 °F 25.9 °F 28.9 °F 73% 30.06 in 10.0 mi NNW 23.0 mph 27.6 mph N/A   Clear
6:53 AM 37.0 °F 25.4 °F 30.0 °F 76% 30.08 in 10.0 mi NNW 25.3 mph - N/A   Clear
7:53 AM 39.0 °F 28.8 °F 30.0 °F 70% 30.09 in 10.0 mi NW 21.9 mph 28.8 mph N/A   Clear
8:53 AM 41.0 °F 32.2 °F 28.9 °F 62% 30.10 in 10.0 mi NNW 18.4 mph - N/A   Clear
9:53 AM 43.0 °F 34.0 °F 27.0 °F 53% 30.11 in 10.0 mi NNW 21.9 mph 28.8 mph N/A   Clear
10:53 AM 46.0 °F 38.0 °F 25.0 °F 44% 30.11 in 10.0 mi NNW 21.9 mph - N/A   Clear
11:53 AM 46.9 °F - 23.0 °F 39% 30.12 in 10.0 mi NNW 23.0 mph 29.9 mph N/A   Clear
12:53 PM 48.0 °F - 21.0 °F 34% 30.12 in 10.0 mi NNW 18.4 mph 27.6 mph N/A   Clear
1:53 PM 48.9 °F - 24.1 °F 38% 30.12 in 10.0 mi NW 21.9 mph 33.4 mph N/A   Clear
2:53 PM 48.9 °F - 24.1 °F 38% 30.13 in 10.0 mi North 16.1 mph 33.4 mph N/A   Mostly Cloudy
3:50 PM 48.2 °F - 23.0 °F 37% 30.09 in 10.0 mi NNW 28.8 mph 35.7 mph N/A   Mostly Cloudy
3:53 PM 48.9 °F - 24.1 °F 38% 30.12 in 10.0 mi NNW 26.5 mph 35.7 mph N/A   Scattered Clouds
4:53 PM 48.9 °F - 21.9 °F 35% 30.12 in 10.0 mi NNW 16.1 mph 31.1 mph N/A   Clear
5:53 PM 48.9 °F - 19.9 °F 32% 30.13 in 10.0 mi North 16.1 mph - N/A   Clear
6:53 PM 48.9 °F - 21.0 °F 33% 30.16 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
7:53 PM 46.9 °F - 21.0 °F 36% 30.19 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
8:53 PM 45.0 °F 40.1 °F 21.9 °F 40% 30.22 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
9:53 PM 44.1 °F 37.7 °F 26.1 °F 49% 30.24 in 10.0 mi NW 12.7 mph - N/A   Mostly Cloudy
10:53 PM 44.1 °F 38.6 °F 26.1 °F 49% 30.25 in 10.0 mi NNW 10.4 mph - N/A   Overcast
11:53 PM 43.0 °F 39.5 °F 25.0 °F 49% 30.25 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy