Weather History for Greybull, WY

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 44 °F 31 °F 20 °F
Mean Temperature 30 °F 21 °F 12 °F
Min Temperature 21 °F 11 °F 4 °F
Degree Days  
Heating Degree Days (base 65) 53 44 35 307
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 29 °F 15 °F 1 °F
Precipitation  
Precipitation 0.09 in 0.02 in 0.00 in 0.09 in
Snowdepth - - - -
Wind  
Wind 18 mph 3 mph 0 mph
Gust Wind 24 mph - -
Sea Level Pressure  
Sea Level Pressure 30.53 in 29.94 in 29.64 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 11, 2012 Rise Set
Actual Time 7:39 AM MST 4:32 PM MST
Civil Twilight 7:05 AM MST 5:05 PM MST
Nautical Twilight 6:29 AM MST 5:42 PM MST
Astronomical Twilight 5:53 AM MST 6:17 PM MST
Moon 5:35 AM MST (12/11) 3:15 PM MST (12/11)
Length of Visible Light 9h 59m
Length of Day
8h 53m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
9 20 12 4 8 5 1 91 57 23 30.53 30.35 29.96 20 10 10 18 6 24 0.00  
10 22 17 11 18 14 8 100 84 67 30.15 30.03 29.92 10 5 0 10 3 13 0.09 Fog , Snow
11 25 16 7 18 12 5 92 85 77 30.12 29.91 29.75 10 7 0 12 2 13 T Fog , Snow
12 44 30 15 28 21 14 92 76 59 29.97 29.76 29.64 10 10 10 14 4 16 0.00  
13 35 22 9 22 13 7 100 81 61 30.06 29.96 29.89 10 7 1 8 1 10 0.00  
14 37 24 11 24 18 9 96 76 56 29.92 29.79 29.66 10 10 10 10 2 12 0.00  
15 33 27 21 29 25 21 92 84 75 29.87 29.78 29.64 10 8 4 7 2 8 T