Weather History for Greybull, WY

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Wednesday, January 8, 2014

  Actual Average Record
Temperature  
Mean Temperature 21 °F 16 °F  
Max Temperature 34 °F 28 °F 45 °F (1990)
Min Temperature 8 °F 4 °F -20 °F (2010)
Degree Days  
Heating Degree Days 44 49  
Month to date heating degree days 377 392  
Since 1 July heating degree days 3492 3715  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 9 °F    
Average Humidity 64    
Maximum Humidity 80    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.01 in 0.25 in (1982)
Month to date precipitation T 0.08  
Year to date precipitation T 0.08  
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 2 mph (South)    
Max Wind Speed 9 mph    
Max Gust Speed 12 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Jan. 08, 2014 Rise Set
Actual Time 7:48 AM MST 4:50 PM MST
Civil Twilight 7:15 AM MST 5:23 PM MST
Nautical Twilight 6:38 AM MST 5:59 PM MST
Astronomical Twilight 6:03 AM MST 6:34 PM MST
Moon 11:52 AM MST (1/8) 12:48 AM MST (1/8)
Length of Visible Light 10h 08m
Length of Day
9h 02m
First Quarter, 56% of the Moon is Illuminated
Jan 8
First Quarter
Jan 15
Full
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter

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 21.0 °F 14.6 °F 12.0 °F 68% 30.14 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
1:53 AM 15.1 °F 7.7 °F 8.1 °F 74% 30.17 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
2:53 AM 14.0 °F - 8.1 °F 77% 30.16 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 10.9 °F -0.8 °F 3.9 °F 73% 30.18 in 10.0 mi West 8.1 mph - N/A   Clear
4:53 AM 10.0 °F 3.6 °F 3.9 °F 76% 30.17 in 10.0 mi South 3.5 mph - N/A   Clear
5:53 AM 9.0 °F 2.4 °F 1.9 °F 73% 30.17 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:53 AM 9.0 °F - 3.0 °F 77% 30.17 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 10.0 °F 3.6 °F 3.0 °F 73% 30.18 in 10.0 mi WSW 3.5 mph - N/A   Overcast
8:53 AM 10.0 °F - 3.9 °F 76% 30.18 in 9.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 14.0 °F 8.2 °F 5.0 °F 67% 30.17 in 10.0 mi NW 3.5 mph - N/A   Clear
10:53 AM 19.0 °F - 9.0 °F 65% 30.15 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 21.9 °F 17.2 °F 10.0 °F 60% 30.12 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
12:53 PM 25.0 °F 20.7 °F 12.0 °F 58% 30.08 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
1:53 PM 30.0 °F - 14.0 °F 51% 30.06 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 34.0 °F - 15.1 °F 46% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 33.1 °F - 16.0 °F 50% 30.05 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 28.9 °F - 15.1 °F 56% 30.06 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 24.1 °F - 12.9 °F 62% 30.08 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 21.9 °F 12.5 °F 14.0 °F 72% 30.08 in 10.0 mi ESE 8.1 mph - N/A   Clear
7:53 PM 21.0 °F 16.2 °F 12.9 °F 71% 30.08 in 10.0 mi SE 3.5 mph - N/A   Clear
8:53 PM 18.0 °F - 10.0 °F 71% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 16.0 °F 10.4 °F 10.0 °F 77% 30.07 in 10.0 mi SE 3.5 mph - N/A   Clear
10:53 PM 12.9 °F 3.8 °F 6.1 °F 74% 30.08 in 10.0 mi WNW 5.8 mph - N/A   Clear
11:53 PM 10.9 °F 2.9 °F 5.0 °F 77% 30.04 in 10.0 mi SW 4.6 mph - N/A   Clear