Weather History for Greybull, WY

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Friday, October 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 35 °F 50 °F  
Max Temperature 39 °F 65 °F 86 °F (2010)
Min Temperature 31 °F 36 °F 23 °F (1999)
Degree Days  
Heating Degree Days 30 14  
Month to date heating degree days 78 55  
Since 1 July heating degree days 200 286  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1005 669  
Moisture  
Dew Point 28 °F    
Average Humidity 73    
Maximum Humidity 82    
Minimum Humidity 64    
Precipitation  
Precipitation 0.00 in 0.03 in 0.51 in (2005)
Month to date precipitation 0.49 0.11  
Year to date precipitation 4.22 6.44  
Sea Level Pressure  
Sea Level Pressure 30.36 in    
Wind  
Wind Speed 25 mph (NW)    
Max Wind Speed 38 mph    
Max Gust Speed 49 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

Oct. 04, 2013 Rise Set
Actual Time 7:14 AM MDT 6:46 PM MDT
Civil Twilight 6:45 AM MDT 7:15 PM MDT
Nautical Twilight 6:11 AM MDT 7:49 PM MDT
Astronomical Twilight 5:37 AM MDT 8:23 PM MDT
Moon 6:53 AM MDT (10/4) 6:29 PM MDT (10/4)
Length of Visible Light 12h 30m
Length of Day
11h 32m
Waning Crescent, 0% of the Moon is Illuminated
Oct 4
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last 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 37.0 °F 25.4 °F 30.9 °F 79% 30.17 in 10.0 mi NNW 25.3 mph - N/A   Overcast
1:53 AM 37.0 °F 24.7 °F 30.0 °F 76% 30.18 in 10.0 mi NNW 28.8 mph 35.7 mph N/A   Overcast
2:53 AM 35.1 °F 21.6 °F 30.0 °F 82% 30.19 in 10.0 mi NNW 31.1 mph 41.4 mph N/A   Overcast
3:53 AM 35.1 °F 21.8 °F 28.9 °F 78% 30.23 in 10.0 mi NNW 29.9 mph 40.3 mph N/A   Overcast
4:53 AM 34.0 °F 20.3 °F 28.9 °F 82% 30.26 in 10.0 mi NNW 29.9 mph 39.1 mph N/A   Overcast
5:53 AM 34.0 °F 20.3 °F 28.0 °F 79% 30.27 in 10.0 mi NNW 29.9 mph 42.6 mph N/A   Overcast
6:53 AM 34.0 °F 20.5 °F 27.0 °F 75% 30.31 in 10.0 mi NNW 28.8 mph 42.6 mph N/A   Overcast
7:53 AM 34.0 °F 19.7 °F 27.0 °F 75% 30.32 in 10.0 mi NNW 33.4 mph 43.7 mph N/A   Overcast
8:53 AM 34.0 °F 20.8 °F 27.0 °F 75% 30.37 in 10.0 mi NNW 27.6 mph 39.1 mph N/A   Overcast
9:53 AM 34.0 °F 20.1 °F 27.0 °F 75% 30.39 in 10.0 mi NNW 31.1 mph 41.4 mph N/A   Overcast
10:53 AM 36.0 °F 23.5 °F 27.0 °F 70% 30.41 in 10.0 mi NNW 27.6 mph 36.8 mph N/A   Overcast
11:53 AM 36.0 °F 23.2 °F 27.0 °F 70% 30.43 in 10.0 mi NNW 28.8 mph 38.0 mph N/A   Overcast
12:53 PM 36.0 °F 22.6 °F 28.0 °F 73% 30.41 in 10.0 mi NNW 32.2 mph 43.7 mph N/A   Mostly Cloudy
1:53 PM 37.0 °F 24.7 °F 26.1 °F 65% 30.41 in 10.0 mi NNW 28.8 mph 39.1 mph N/A   Overcast
2:53 PM 37.0 °F 24.3 °F 26.1 °F 65% 30.41 in 10.0 mi NW 31.1 mph 40.3 mph N/A   Overcast
3:53 PM 37.0 °F 25.1 °F 26.1 °F 65% 30.43 in 10.0 mi NW 26.5 mph 41.4 mph N/A   Mostly Cloudy
4:53 PM 37.0 °F 24.9 °F 27.0 °F 67% 30.44 in 10.0 mi NW 27.6 mph 38.0 mph N/A   Overcast
5:53 PM 37.9 °F 27.1 °F 27.0 °F 65% 30.44 in 10.0 mi NNW 23.0 mph 28.8 mph N/A   Overcast
6:53 PM 37.9 °F 28.5 °F 28.0 °F 68% 30.43 in 10.0 mi NW 17.3 mph 23.0 mph N/A   Mostly Cloudy
7:53 PM 37.9 °F 27.6 °F 26.1 °F 62% 30.43 in 10.0 mi NW 20.7 mph 31.1 mph N/A   Overcast
8:53 PM 37.9 °F 28.2 °F 28.0 °F 68% 30.43 in 10.0 mi NW 18.4 mph - N/A   Overcast
9:53 PM 35.1 °F 25.2 °F 30.0 °F 82% 30.43 in 10.0 mi NW 16.1 mph - N/A   Mostly Cloudy
10:53 PM 34.0 °F 24.2 °F 28.0 °F 79% 30.43 in 10.0 mi NW 15.0 mph - N/A   Partly Cloudy
11:53 PM 33.1 °F 24.4 °F 27.0 °F 78% 30.41 in 10.0 mi WNW 11.5 mph - N/A   Clear