Weather History for Greybull, WY

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Wednesday, January 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 24 °F 16 °F  
Max Temperature 40 °F 29 °F 44 °F (2012)
Min Temperature 8 °F 4 °F -6 °F (2010)
Degree Days  
Heating Degree Days 41 49  
Month to date heating degree days 485 441  
Since 1 July heating degree days 3464 3764  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 17 °F    
Average Humidity 69    
Maximum Humidity 88    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.01 in 0.16 in (1978)
Month to date precipitation T 0.09  
Year to date precipitation T 0.09  
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 6 mph (SE)    
Max Wind Speed 21 mph    
Max Gust Speed 28 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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Astronomy

Jan. 09, 2013 Rise Set
Actual Time 7:47 AM MST 4:51 PM MST
Civil Twilight 7:14 AM MST 5:24 PM MST
Nautical Twilight 6:38 AM MST 6:00 PM MST
Astronomical Twilight 6:03 AM MST 6:36 PM MST
Moon 5:30 AM MST (1/9) 2:56 PM MST (1/9)
Length of Visible Light 10h 09m
Length of Day
9h 03m
Waning Crescent, 6% of the Moon is Illuminated
Jan 9
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:53 AM 12.9 °F - 9.0 °F 84% 30.27 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 12.9 °F - 8.1 °F 81% 30.27 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 15.1 °F 9.4 °F 10.0 °F 80% 30.27 in 10.0 mi Variable 3.5 mph 18.4 mph N/A   Clear
4:53 AM 12.0 °F - 8.1 °F 84% 30.28 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 10.0 °F 3.6 °F 7.0 °F 87% 30.28 in 10.0 mi SE 3.5 mph - N/A   Clear
6:53 AM 8.1 °F -3.2 °F 5.0 °F 87% 30.29 in 10.0 mi West 6.9 mph - N/A   Clear
7:53 AM 9.0 °F - 5.0 °F 84% 30.30 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 12.9 °F - 9.0 °F 84% 30.30 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 17.1 °F 7.6 °F 12.0 °F 81% 30.28 in 10.0 mi ESE 6.9 mph - N/A   Clear
10:53 AM 25.0 °F 19.3 °F 16.0 °F 69% 30.23 in 10.0 mi ESE 4.6 mph - N/A   Clear
11:53 AM 28.9 °F 23.9 °F 18.0 °F 64% 30.18 in 10.0 mi SE 4.6 mph - N/A   Clear
12:53 PM 30.9 °F 26.2 °F 19.9 °F 64% 30.14 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:53 PM 34.0 °F 31.0 °F 19.9 °F 56% 30.11 in 10.0 mi ESE 3.5 mph - N/A   Clear
2:53 PM 37.9 °F 32.1 °F 25.0 °F 60% 30.07 in 10.0 mi SSE 8.1 mph - N/A   Clear
3:53 PM 39.9 °F 32.9 °F 27.0 °F 60% 30.04 in 10.0 mi SSE 11.5 mph - N/A   Clear
4:53 PM 39.9 °F 33.4 °F 27.0 °F 60% 30.01 in 10.0 mi SSE 10.4 mph - N/A   Clear
5:53 PM 39.0 °F 34.0 °F 26.1 °F 60% 30.00 in 10.0 mi SE 6.9 mph - N/A   Clear
6:53 PM 39.9 °F 32.1 °F 25.0 °F 55% 29.98 in 10.0 mi SE 13.8 mph - N/A   Clear
7:53 PM 39.9 °F 32.9 °F 24.1 °F 53% 29.98 in 10.0 mi SE 11.5 mph - N/A   Clear
8:53 PM 39.9 °F 35.1 °F 24.1 °F 53% 29.95 in 10.0 mi SE 6.9 mph - N/A   Clear
9:53 PM 39.9 °F 31.8 °F 24.1 °F 53% 29.92 in 10.0 mi SE 15.0 mph - N/A   Clear
10:53 PM 39.0 °F 33.4 °F 23.0 °F 53% 29.88 in 10.0 mi SE 8.1 mph - N/A   Clear
11:53 PM 36.0 °F 29.0 °F 23.0 °F 59% 29.84 in 10.0 mi ESE 9.2 mph - N/A   Clear