Weather History for West Yellowstone, MT

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Thursday, December 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 24 °F -  
Max Temperature 28 °F 22 °F 35 °F (2010)
Min Temperature 19 °F 0 °F -11 °F (2011)
Degree Days  
Heating Degree Days 42    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 2 mph (South)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 7 miles    
Events Rain , 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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Date:

Astronomy

Dec. 13, 2012 Rise Set
Actual Time 7:53 AM MST 4:44 PM MST
Civil Twilight 7:20 AM MST 5:17 PM MST
Nautical Twilight 6:43 AM MST 5:54 PM MST
Astronomical Twilight 6:07 AM MST 6:30 PM MST
Moon 8:04 AM MST (12/13) 5:31 PM MST (12/13)
Length of Visible Light 9h 57m
Length of Day
8h 50m
New Moon, 0% of the Moon is Illuminated
Dec 13
New Moon
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
9:45 AM 19.4 °F - - N/A% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
10:05 AM 19.4 °F - - N/A% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
10:25 AM 21.2 °F - - N/A% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
10:45 AM 23.0 °F 18.4 °F - N/A% 29.89 in 8.0 mi SSW 3.5 mph - N/A   Overcast
11:05 AM 23.0 °F - - N/A% 29.88 in 10.0 mi Calm Calm - N/A Snow Light Snow
11:25 AM 23.0 °F - - N/A% 29.87 in 9.0 mi Calm Calm - N/A Rain Light Freezing Rain
11:45 AM 24.8 °F - - N/A% 29.87 in 5.0 mi Calm Calm - N/A Rain Light Freezing Rain
12:05 PM 24.8 °F 19.1 °F - N/A% 29.86 in 5.0 mi NNE 4.6 mph - N/A Rain Light Freezing Rain
12:25 PM 24.8 °F 19.1 °F - N/A% 29.86 in 4.0 mi NE 4.6 mph - N/A Snow Light Snow
12:45 PM 24.8 °F - - N/A% 29.85 in 8.0 mi Calm Calm - N/A Rain Light Freezing Rain
1:05 PM 26.6 °F - - N/A% 29.85 in 10.0 mi Calm Calm - N/A Rain Light Freezing Rain
1:25 PM 28.4 °F 22.2 °F - N/A% 29.84 in 10.0 mi SW 5.8 mph - N/A Rain Light Freezing Rain
1:45 PM 28.4 °F 22.2 °F - N/A% 29.84 in 2.5 mi SSW 5.8 mph - N/A Snow Light Snow
2:05 PM 28.4 °F 22.2 °F - N/A% 29.83 in 3.0 mi SSW 5.8 mph - N/A Snow Light Snow
2:25 PM 28.4 °F 21.2 °F - N/A% 29.83 in 5.0 mi SSW 6.9 mph - N/A Rain Light Freezing Rain
2:45 PM 28.4 °F 22.2 °F - N/A% 29.83 in 8.0 mi WSW 5.8 mph - N/A Rain Light Freezing Rain
3:05 PM 28.4 °F 23.3 °F - N/A% 29.83 in 5.0 mi SW 4.6 mph - N/A Rain Light Freezing Rain
3:25 PM 28.4 °F - - N/A% 29.83 in 5.0 mi Calm Calm - N/A Rain Light Freezing Rain
6:05 PM 28.4 °F - - N/A% 29.82 in 7.0 mi Calm Calm - N/A Rain Light Freezing Rain
6:25 PM 28.4 °F - - N/A% 29.82 in 9.0 mi Calm Calm - N/A Rain Light Freezing Rain
6:45 PM 26.6 °F - - N/A% 29.81 in 10.0 mi Calm Calm - N/A Rain Light Freezing Rain
7:05 PM 26.6 °F - - N/A% 29.81 in 9.0 mi Calm Calm - N/A Rain Light Freezing Rain
7:25 PM 26.6 °F - - N/A% 29.81 in 10.0 mi Calm Calm - N/A Rain Light Freezing Rain
7:45 PM 26.6 °F - - N/A% 29.81 in 3.0 mi Calm Calm - N/A   Overcast
8:05 PM 26.6 °F 21.2 °F - N/A% 29.81 in 2.0 mi East 4.6 mph - N/A Snow Light Snow
8:25 PM 26.6 °F - - N/A% 29.81 in 1.8 mi Calm Calm - N/A Snow Light Snow
8:45 PM 26.6 °F 21.2 °F - N/A% 29.80 in 7.0 mi East 4.6 mph - N/A Rain Light Freezing Rain
9:05 PM 28.4 °F 22.2 °F - N/A% 29.80 in 4.0 mi SW 5.8 mph - N/A Snow Light Snow
9:25 PM 28.4 °F 23.3 °F - N/A% 29.80 in 4.0 mi SSW 4.6 mph - N/A Snow Light Snow
9:45 PM 26.6 °F 21.2 °F - N/A% 29.80 in 8.0 mi NE 4.6 mph - N/A Rain Light Freezing Rain
10:05 PM 26.6 °F 22.6 °F - N/A% 29.80 in 10.0 mi NE 3.5 mph - N/A Rain Light Freezing Rain
10:25 PM 26.6 °F - - N/A% 29.80 in 10.0 mi Calm Calm - N/A Rain Light Freezing Rain
10:45 PM 26.6 °F - - N/A% 29.80 in 10.0 mi Calm Calm - N/A Rain Light Freezing Rain
11:05 PM 26.6 °F - - N/A% 29.79 in 10.0 mi Calm Calm - N/A Rain Light Freezing Rain
11:25 PM 26.6 °F 22.6 °F - N/A% 29.79 in 10.0 mi NE 3.5 mph - N/A Rain Light Freezing Rain
11:45 PM 26.6 °F - - N/A% 29.79 in 7.0 mi Calm Calm - N/A Rain Light Freezing Rain