Weather History for Greybull, WY

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Wednesday, December 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F 18 °F  
Max Temperature 44 °F 29 °F 51 °F (2014)
Min Temperature 15 °F 7 °F -15 °F (2000)
Degree Days  
Heating Degree Days 35 47  
Month to date heating degree days 415 545  
Since 1 July heating degree days 2027 2402  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 977 669  
Moisture  
Dew Point 21 °F    
Average Humidity 76    
Maximum Humidity 92    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in 0.01 in 0.58 in (1992)
Month to date precipitation 0.09 0.14  
Year to date precipitation 2.31 7.37  
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed 16 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

Dec. 12, 2012 Rise Set
Actual Time 7:40 AM MST 4:32 PM MST
Civil Twilight 7:06 AM MST 5:05 PM MST
Nautical Twilight 6:29 AM MST 5:42 PM MST
Astronomical Twilight 5:54 AM MST 6:18 PM MST
Moon 6:47 AM MST (12/12) 4:13 PM MST (12/12)
Length of Visible Light 9h 59m
Length of Day
8h 52m
Waning Crescent, 0% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last 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 12.4 °F 17.1 °F 85% 29.74 in 10.0 mi West 6.9 mph - N/A   Clear
1:53 AM 21.9 °F 15.7 °F 18.0 °F 85% 29.73 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
2:53 AM 21.9 °F 17.2 °F 18.0 °F 85% 29.71 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
3:53 AM 21.0 °F 14.6 °F 17.1 °F 85% 29.72 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
4:53 AM 21.9 °F 12.5 °F 18.0 °F 85% 29.72 in 10.0 mi WSW 8.1 mph - N/A   Partly Cloudy
5:53 AM 21.9 °F - 18.0 °F 85% 29.71 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 19.9 °F - 17.1 °F 89% 29.72 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 17.1 °F 11.7 °F 14.0 °F 88% 29.72 in 10.0 mi NNE 3.5 mph - N/A   Clear
8:53 AM 19.9 °F 12.1 °F 16.0 °F 85% 29.72 in 10.0 mi NW 5.8 mph - N/A   Clear
9:53 AM 25.0 °F - 18.0 °F 75% 29.70 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 28.9 °F 25.2 °F 21.0 °F 72% 29.70 in 10.0 mi North 3.5 mph - N/A   Clear
11:53 AM 30.9 °F - 23.0 °F 72% 29.67 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 36.0 °F 31.1 °F 26.1 °F 67% 29.66 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
1:53 PM 39.0 °F 35.7 °F 27.0 °F 62% 29.64 in 10.0 mi North 4.6 mph - N/A   Clear
2:53 PM 41.0 °F 39.0 °F 28.0 °F 60% 29.66 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
3:53 PM 37.9 °F 33.5 °F 27.0 °F 65% 29.70 in 10.0 mi WNW 5.8 mph - N/A   Clear
4:53 PM 34.0 °F - 26.1 °F 73% 29.74 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 28.0 °F 24.2 °F 23.0 °F 81% 29.81 in 10.0 mi NNW 3.5 mph - N/A   Clear
6:53 PM 34.0 °F 29.8 °F 25.0 °F 70% 29.83 in 10.0 mi NW 4.6 mph - N/A   Clear
7:53 PM 30.0 °F 20.5 °F 23.0 °F 75% 29.89 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
8:53 PM 27.0 °F 16.1 °F 21.9 °F 81% 29.91 in 10.0 mi West 12.7 mph - N/A   Clear
9:53 PM 24.1 °F 19.7 °F 21.0 °F 88% 29.93 in 10.0 mi South 3.5 mph - N/A   Clear
10:53 PM 21.9 °F 17.2 °F 19.9 °F 92% 29.95 in 10.0 mi SE 3.5 mph - N/A   Clear
11:53 PM 23.0 °F 18.4 °F 19.9 °F 88% 29.97 in 10.0 mi SE 3.5 mph - N/A   Clear