Weather History for West Yellowstone, MT

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 30 °F 26 °F 15 °F
Mean Temperature 27 °F 20 °F 2 °F
Min Temperature 26 °F 14 °F -11 °F
Degree Days  
Heating Degree Days (base 65) 63 45 38 316
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point - - -
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 23 mph 6 mph 0 mph
Gust Wind 33 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.17 in 29.80 in 29.57 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 09, 2012 Rise Set
Actual Time 7:50 AM MST 4:43 PM MST
Civil Twilight 7:16 AM MST 5:17 PM MST
Nautical Twilight 6:40 AM MST 5:54 PM MST
Astronomical Twilight 6:04 AM MST 6:29 PM MST
Moon 3:19 AM MST (12/9) 1:59 PM MST (12/9)
Length of Visible Light 10h 00m
Length of Day
8h 53m
Waning Crescent, 18% of the Moon is Illuminated
Dec 9
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 15 2 -11 - - - - - - 30.17 30.08 29.99 10 8 1 18 3 28 0.00 Snow
10 26 20 14 - - - - - - 30.02 29.94 29.90 10 6 0 22 10 33 0.00 Rain , Snow
11 28 21 14 - - - - - - 29.92 29.79 29.62 10 6 0 23 7 29 0.00 Fog , Rain , Snow
12 28 27 26 - - - - - - 29.62 29.59 29.57 3 2 1 20 7 26 0.00 Rain , Snow
13 28 24 19 - - - - - - 29.89 29.83 29.79 10 7 2 7 2 - 0.00 Rain , Snow
14 30 24 17 - - - - - - 29.78 29.66 29.58 10 6 1 10 2 - 0.00 Rain , Snow
15 26 22 19 - - - - - - 29.74 29.70 29.66 10 5 1 18 11 28 0.00 Rain , Snow