Weather History for West Yellowstone, MT

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Week of December 30, 2012 through January 5, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 19 °F 15 °F 10 °F
Mean Temperature 4 °F 0 °F -5 °F
Min Temperature -4 °F -16 °F -25 °F
Degree Days  
Heating Degree Days (base 65) 70 65 61 457
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 13 mph 2 mph 0 mph
Gust Wind 16 mph 16 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.19 in 29.90 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jan. 03, 2013 Rise Set
Actual Time 8:01 AM MST 4:56 PM MST
Civil Twilight 7:28 AM MST 5:30 PM MST
Nautical Twilight 6:51 AM MST 6:07 PM MST
Astronomical Twilight 6:16 AM MST 6:42 PM MST
Moon 11:54 PM MST (1/3) 10:58 AM MST (1/3)
Length of Visible Light 10h 01m
Length of Day
8h 55m
Waning Gibbous, 65% of the Moon is Illuminated
Jan 3
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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  
30 19 3 -13 - - - - - - 29.98 29.95 29.90 10 9 2 7 1 - 0.00 Snow
31 14 2 -9 - - - - - - 30.11 30.02 29.97 10 10 3 13 3 16 0.00 Snow
2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 12 4 -4 - - - - - - 30.28 30.20 30.11 10 9 5 13 7 - 0.00 Snow
2 10 -5 -20 - - - - - - 30.35 30.30 30.26 10 9 5 6 1 - 0.00 Snow
3 15 -5 -25 - - - - - - 30.34 30.32 30.27 10 10 7 4 1 - 0.00  
4 19 2 -16 - - - - - - 30.30 30.24 30.19 10 10 3 6 1 - 0.00  
5 17 -2 -22 - - - - - - 30.37 30.29 30.23 10 10 0 5 1 - 0.00 Fog