Weather History for West Yellowstone, MT

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Wednesday, January 2, 2013

  Actual Average Record
Temperature  
Mean Temperature -5 °F -  
Max Temperature 10 °F 16 °F 21 °F (2012)
Min Temperature -20 °F -8 °F -20 °F (2013)
Degree Days  
Heating Degree Days 70    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 1 mph (ENE)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 9 miles    
Events Snow    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 02, 2013 Rise Set
Actual Time 8:01 AM MST 4:55 PM MST
Civil Twilight 7:28 AM MST 5:29 PM MST
Nautical Twilight 6:51 AM MST 6:06 PM MST
Astronomical Twilight 6:16 AM MST 6:41 PM MST
Moon 10:47 PM MST (1/2) 10:31 AM MST (1/2)
Length of Visible Light 10h 01m
Length of Day
8h 54m
Waning Gibbous, 74% of the Moon is Illuminated
Jan 2
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:05 AM -0.4 °F - - N/A% 30.27 in 7.0 mi Calm Calm - N/A Snow Light Snow
12:25 AM -0.4 °F -8.3 °F - N/A% 30.27 in 7.0 mi South 3.5 mph - N/A Snow Light Snow
12:45 AM -0.4 °F - - N/A% 30.27 in 7.0 mi Calm Calm - N/A Snow Light Snow
1:05 AM -0.4 °F - - N/A% 30.27 in 7.0 mi Calm Calm - N/A   Overcast
1:25 AM -0.4 °F - - N/A% 30.26 in 7.0 mi Calm Calm - N/A Snow Light Snow
1:45 AM -0.4 °F - - N/A% 30.27 in 5.0 mi Calm Calm - N/A Snow Light Snow
2:05 AM -0.4 °F - - N/A% 30.27 in 5.0 mi Calm Calm - N/A   Haze
2:25 AM -0.4 °F - - N/A% 30.27 in 8.0 mi Calm Calm - N/A   Overcast
2:45 AM -0.4 °F - - N/A% 30.27 in 8.0 mi Calm Calm - N/A Snow Light Snow
3:05 AM -0.4 °F - - N/A% 30.28 in 8.0 mi Calm Calm - N/A Snow Light Snow
3:25 AM 1.4 °F -6.2 °F - N/A% 30.28 in 7.0 mi SSW 3.5 mph - N/A Snow Light Snow
3:45 AM 1.4 °F - - N/A% 30.29 in 7.0 mi Calm Calm - N/A   Overcast
4:05 AM 1.4 °F - - N/A% 30.28 in 7.0 mi Calm Calm - N/A Snow Light Snow
4:25 AM 1.4 °F - - N/A% 30.28 in 6.0 mi Calm Calm - N/A   Haze
4:45 AM 1.4 °F - - N/A% 30.28 in 7.0 mi Calm Calm - N/A   Overcast
5:05 AM 1.4 °F - - N/A% 30.28 in 5.0 mi Calm Calm - N/A Snow Light Snow
5:25 AM -0.4 °F - - N/A% 30.29 in 7.0 mi Calm Calm - N/A   Overcast
5:45 AM -0.4 °F - - N/A% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
6:05 AM -0.4 °F - - N/A% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
6:25 AM -0.4 °F - - N/A% 30.30 in 9.0 mi Calm Calm - N/A   Overcast
6:45 AM -0.4 °F - - N/A% 30.29 in 9.0 mi Calm Calm - N/A   Overcast
7:05 AM -0.4 °F - - N/A% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
7:25 AM -0.4 °F - - N/A% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
7:45 AM -0.4 °F - - N/A% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
8:05 AM -0.4 °F - - N/A% 30.29 in 8.0 mi Calm Calm - N/A   Overcast
8:25 AM -0.4 °F - - N/A% 30.30 in 7.0 mi Calm Calm - N/A Snow Light Snow
8:45 AM -0.4 °F - - N/A% 30.31 in 5.0 mi Calm Calm - N/A Snow Light Snow
9:05 AM -0.4 °F - - N/A% 30.32 in 6.0 mi Calm Calm - N/A   Haze
9:25 AM 1.4 °F - - N/A% 30.32 in 6.0 mi Calm Calm - N/A Snow Light Snow
9:45 AM 1.4 °F - - N/A% 30.32 in 9.0 mi Calm Calm - N/A   Overcast
10:05 AM 3.2 °F - - N/A% 30.33 in 5.0 mi Calm Calm - N/A Snow Light Snow
10:25 AM 3.2 °F -6.2 °F - N/A% 30.33 in 6.0 mi NNE 4.6 mph - N/A   Haze
10:45 AM 3.2 °F -4.2 °F - N/A% 30.33 in 9.0 mi NE 3.5 mph - N/A   Overcast
11:05 AM 5.0 °F - - N/A% 30.32 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:25 AM 5.0 °F - - N/A% 30.32 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:45 AM 6.8 °F - - N/A% 30.31 in 10.0 mi Calm Calm - N/A   Clear
12:05 PM 6.8 °F - - N/A% 30.30 in 10.0 mi Calm Calm - N/A   Clear
12:25 PM 6.8 °F -0.1 °F - N/A% 30.30 in 10.0 mi ENE 3.5 mph - N/A   Clear
12:45 PM 6.8 °F - - N/A% 30.30 in 10.0 mi Calm Calm - N/A   Clear
1:05 PM 8.6 °F - - N/A% 30.29 in 10.0 mi Calm Calm - N/A   Clear
1:25 PM 8.6 °F - - N/A% 30.28 in 10.0 mi Calm Calm - N/A   Clear
1:45 PM 8.6 °F 2.0 °F - N/A% 30.27 in 10.0 mi NNE 3.5 mph - N/A   Clear
2:05 PM 8.6 °F -1.3 °F - N/A% 30.27 in 10.0 mi NE 5.8 mph - N/A   Clear
2:25 PM 8.6 °F 0.1 °F - N/A% 30.27 in 10.0 mi NE 4.6 mph - N/A   Clear
2:45 PM 10.4 °F 4.0 °F - N/A% 30.28 in 10.0 mi NE 3.5 mph - N/A   Clear
3:05 PM 10.4 °F - - N/A% 30.28 in 10.0 mi Calm Calm - N/A   Clear
3:25 PM 10.4 °F - - N/A% 30.28 in 10.0 mi Calm Calm - N/A   Clear
3:45 PM 10.4 °F - - N/A% 30.29 in 10.0 mi Calm Calm - N/A   Clear
4:05 PM 10.4 °F 4.0 °F - N/A% 30.29 in 10.0 mi North 3.5 mph - N/A   Clear
4:25 PM 10.4 °F - - N/A% 30.30 in 10.0 mi Calm Calm - N/A   Clear
4:45 PM 5.0 °F - - N/A% 30.31 in 10.0 mi Calm Calm - N/A   Clear
5:05 PM 1.4 °F - - N/A% 30.31 in 10.0 mi Calm Calm - N/A   Clear
5:25 PM -0.4 °F - - N/A% 30.31 in 10.0 mi Calm Calm - N/A   Clear
5:45 PM -4.0 °F - - N/A% 30.31 in 10.0 mi Calm Calm - N/A   Clear
6:05 PM -4.0 °F - - N/A% 30.32 in 10.0 mi Calm Calm - N/A   Clear
6:45 PM -9.4 °F -18.6 °F - N/A% 30.32 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:05 PM -9.4 °F - - N/A% 30.32 in 10.0 mi Calm Calm - N/A   Clear
7:25 PM -11.2 °F - - N/A% 30.32 in 10.0 mi Calm Calm - N/A   Clear
7:45 PM - - - N/A% 30.32 in 10.0 mi South 3.5 mph - N/A   Clear
8:05 PM -13.0 °F - - N/A% 30.33 in 10.0 mi Calm Calm - N/A   Clear
8:25 PM -13.0 °F - - N/A% 30.33 in 10.0 mi Calm Calm - N/A   Clear
8:45 PM -14.8 °F - - N/A% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:05 PM -16.6 °F - - N/A% 30.34 in 10.0 mi Calm Calm - N/A   Clear
9:25 PM -16.6 °F - - N/A% 30.34 in 10.0 mi Calm Calm - N/A   Clear
9:45 PM -16.6 °F - - N/A% 30.34 in 10.0 mi Calm Calm - N/A   Clear
10:05 PM -18.4 °F - - N/A% 30.34 in 10.0 mi Calm Calm - N/A   Clear
10:25 PM -18.4 °F - - N/A% 30.34 in 10.0 mi Calm Calm - N/A   Clear
10:45 PM -18.4 °F - - N/A% 30.34 in 10.0 mi Calm Calm - N/A   Clear
11:05 PM -20.2 °F - - N/A% 30.35 in 10.0 mi Calm Calm - N/A   Clear
11:25 PM -20.2 °F - - N/A% 30.34 in 10.0 mi Calm Calm - N/A   Clear
11:45 PM -20.2 °F - - N/A% 30.34 in 10.0 mi Calm Calm - N/A   Clear