Weather History for West Yellowstone, MT

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Friday, December 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 24 °F -  
Max Temperature 30 °F 22 °F 35 °F (2010)
Min Temperature 17 °F -1 °F 17 °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 29.66 in    
Wind  
Wind Speed 2 mph (South)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 6 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. 14, 2012 Rise Set
Actual Time 7:54 AM MST 4:44 PM MST
Civil Twilight 7:20 AM MST 5:18 PM MST
Nautical Twilight 6:43 AM MST 5:55 PM MST
Astronomical Twilight 6:08 AM MST 6:30 PM MST
Moon 9:00 AM MST (12/14) 6:44 PM MST (12/14)
Length of Visible Light 9h 57m
Length of Day
8h 50m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
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
12:05 AM 26.6 °F 22.6 °F - N/A% 29.78 in 9.0 mi South 3.5 mph - N/A Rain Light Freezing Rain
12:25 AM 26.6 °F - - N/A% 29.78 in 9.0 mi Calm Calm - N/A Rain Light Freezing Rain
12:45 AM 26.6 °F 21.2 °F - N/A% 29.77 in 10.0 mi ENE 4.6 mph - N/A Rain Light Freezing Rain
1:05 AM 28.4 °F - - N/A% 29.77 in 10.0 mi Calm Calm - N/A Rain Light Freezing Rain
1:25 AM 26.6 °F 22.6 °F - N/A% 29.76 in 3.0 mi ESE 3.5 mph - N/A Rain Light Freezing Rain
1:45 AM 26.6 °F 22.6 °F - N/A% 29.76 in 7.0 mi NE 3.5 mph - N/A Rain Light Freezing Rain
2:05 AM 26.6 °F 21.2 °F - N/A% 29.76 in 5.0 mi NE 4.6 mph - N/A Snow Light Snow
2:25 AM 26.6 °F 21.2 °F - N/A% 29.75 in 10.0 mi NNE 4.6 mph - N/A Rain Light Freezing Rain
2:45 AM 26.6 °F 16.8 °F - N/A% 29.74 in 10.0 mi NE 10.4 mph - N/A Rain Light Freezing Rain
3:05 AM 26.6 °F 20.0 °F - N/A% 29.74 in 10.0 mi ENE 5.8 mph - N/A Rain Light Freezing Rain
3:25 AM 26.6 °F 20.0 °F - N/A% 29.73 in 10.0 mi ENE 5.8 mph - N/A Rain Light Freezing Rain
3:45 AM 26.6 °F 22.6 °F - N/A% 29.72 in 10.0 mi NE 3.5 mph - N/A Rain Light Freezing Rain
4:05 AM 26.6 °F - - N/A% 29.72 in 9.0 mi Calm Calm - N/A Rain Light Freezing Rain
4:25 AM 24.8 °F - - N/A% 29.71 in 10.0 mi Calm Calm - N/A Rain Light Freezing Rain
4:45 AM 24.8 °F - - N/A% 29.71 in 5.0 mi Calm Calm - N/A Rain Light Freezing Rain
5:05 AM 24.8 °F - - N/A% 29.70 in 10.0 mi Calm Calm - N/A Rain Light Freezing Rain
5:25 AM 23.0 °F - - N/A% 29.69 in 7.0 mi Calm Calm - N/A Rain Light Freezing Rain
5:45 AM 23.0 °F - - N/A% 29.69 in 2.0 mi Calm Calm - N/A Rain Light Freezing Rain
6:05 AM 19.4 °F - - N/A% 29.69 in 1.0 mi Calm Calm - N/A Rain Light Freezing Rain
6:25 AM 17.6 °F - - N/A% 29.68 in 3.0 mi Calm Calm - N/A Rain Light Freezing Rain
6:45 AM 19.4 °F - - N/A% 29.68 in 4.0 mi Calm Calm - N/A Rain Light Freezing Rain
7:05 AM 19.4 °F - - N/A% 29.67 in 10.0 mi Calm Calm - N/A Snow Light Snow
7:25 AM 19.4 °F 14.3 °F - N/A% 29.67 in 10.0 mi SW 3.5 mph - N/A Snow Light Snow
7:45 AM 21.2 °F - - N/A% 29.67 in 8.0 mi Calm Calm - N/A Rain Light Freezing Rain
8:05 AM 19.4 °F - - N/A% 29.66 in 10.0 mi Calm Calm - N/A Rain Light Freezing Rain
8:25 AM 23.0 °F - - N/A% 29.66 in 3.0 mi Calm Calm - N/A   Partly Cloudy
8:45 AM 23.0 °F - - N/A% 29.66 in 2.5 mi Calm Calm - N/A Snow Light Snow
9:05 AM 23.0 °F - - N/A% 29.66 in 4.0 mi Calm Calm - N/A Rain Light Freezing Rain
9:25 AM 23.0 °F - - N/A% 29.66 in 2.5 mi Calm Calm - N/A Rain Light Freezing Rain
9:45 AM 24.8 °F - - N/A% 29.66 in 3.0 mi Calm Calm - N/A Rain Light Freezing Rain
10:05 AM 24.8 °F - - N/A% 29.66 in 4.0 mi Calm Calm - N/A Rain Light Freezing Rain
10:25 AM 26.6 °F - - N/A% 29.66 in 2.0 mi Calm Calm - N/A Rain Light Freezing Rain
10:45 AM 26.6 °F - - N/A% 29.65 in 3.0 mi Calm Calm - N/A Rain Light Freezing Rain
11:05 AM 28.4 °F - - N/A% 29.65 in 6.0 mi Calm Calm - N/A Rain Light Freezing Rain
11:25 AM 28.4 °F - - N/A% 29.64 in 5.0 mi Calm Calm - N/A Rain Light Freezing Rain
11:45 AM 30.2 °F 26.7 °F - N/A% 29.63 in 3.0 mi NE 3.5 mph - N/A   Scattered Clouds
12:05 PM 30.2 °F - - N/A% 29.62 in 5.0 mi Calm Calm - N/A Rain Light Freezing Rain
12:25 PM 30.2 °F 26.7 °F - N/A% 29.61 in 5.0 mi NNE 3.5 mph - N/A Rain Light Freezing Rain
12:45 PM 30.2 °F - - N/A% 29.60 in 10.0 mi Calm Calm - N/A Rain Light Freezing Rain
1:05 PM 30.2 °F - - N/A% 29.59 in 8.0 mi Calm Calm - N/A Rain Light Freezing Rain
1:25 PM 30.2 °F - - N/A% 29.58 in 3.0 mi Calm Calm - N/A Rain Light Freezing Rain
1:45 PM 30.2 °F - - N/A% 29.58 in 6.0 mi Calm Calm - N/A Rain Light Freezing Rain
2:05 PM 30.2 °F - - N/A% 29.58 in 5.0 mi Calm Calm - N/A Rain Light Freezing Rain
2:25 PM 30.2 °F - - N/A% 29.58 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
2:45 PM 30.2 °F 26.7 °F - N/A% 29.58 in 2.0 mi SW 3.5 mph - N/A Snow Light Snow
3:05 PM 30.2 °F - - N/A% 29.58 in 2.5 mi Calm Calm - N/A   Partly Cloudy
3:25 PM 30.2 °F - - N/A% 29.58 in 3.0 mi Calm Calm - N/A Rain Light Freezing Rain
3:45 PM 28.4 °F - - N/A% 29.58 in 4.0 mi Calm Calm - N/A Rain Light Freezing Rain
4:05 PM 30.2 °F - - N/A% 29.59 in 10.0 mi Calm Calm - N/A Rain Light Freezing Rain
4:25 PM 28.4 °F 24.6 °F - N/A% 29.59 in 5.0 mi NE 3.5 mph - N/A Rain Light Freezing Rain
4:45 PM 28.4 °F - - N/A% 29.59 in 3.0 mi Calm Calm - N/A Snow Light Snow
5:05 PM 28.4 °F - - N/A% 29.60 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
5:25 PM 28.4 °F - - N/A% 29.60 in 3.0 mi Calm Calm - N/A Snow Light Snow
5:45 PM 28.4 °F - - N/A% 29.60 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
6:05 PM 28.4 °F - - N/A% 29.61 in 3.0 mi Calm Calm - N/A Snow Light Snow
6:25 PM 28.4 °F 23.3 °F - N/A% 29.62 in 4.0 mi South 4.6 mph - N/A   Mostly Cloudy
6:45 PM 28.4 °F 23.3 °F - N/A% 29.62 in 5.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
7:05 PM 28.4 °F 22.2 °F - N/A% 29.62 in 9.0 mi SSW 5.8 mph - N/A Rain Light Freezing Rain
7:25 PM 28.4 °F 21.2 °F - N/A% 29.63 in 7.0 mi SW 6.9 mph - N/A Rain Light Freezing Rain
7:45 PM 28.4 °F 23.3 °F - N/A% 29.63 in 5.0 mi SSW 4.6 mph - N/A Rain Light Freezing Rain
8:05 PM 28.4 °F 22.2 °F - N/A% 29.64 in 6.0 mi SSW 5.8 mph - N/A Rain Light Freezing Rain
8:25 PM 28.4 °F 20.4 °F - N/A% 29.64 in 10.0 mi SSW 8.1 mph - N/A Rain Light Freezing Rain
8:45 PM 28.4 °F 22.2 °F - N/A% 29.64 in 8.0 mi SSW 5.8 mph - N/A Rain Light Freezing Rain
9:05 PM 28.4 °F 22.2 °F - N/A% 29.65 in 8.0 mi SSW 5.8 mph - N/A Rain Light Freezing Rain
9:25 PM 28.4 °F 21.2 °F - N/A% 29.65 in 10.0 mi SW 6.9 mph - N/A Rain Light Freezing Rain
9:45 PM 28.4 °F 20.4 °F - N/A% 29.65 in 10.0 mi SW 8.1 mph - N/A Rain Light Freezing Rain
10:05 PM 28.4 °F 21.2 °F - N/A% 29.65 in 10.0 mi SW 6.9 mph - N/A Rain Light Freezing Rain
10:25 PM 28.4 °F 20.4 °F - N/A% 29.66 in 10.0 mi SSW 8.1 mph - N/A Rain Light Freezing Rain
10:45 PM 28.4 °F 22.2 °F - N/A% 29.66 in 10.0 mi SW 5.8 mph - N/A Rain Light Freezing Rain
11:05 PM 28.4 °F 23.3 °F - N/A% 29.66 in 5.0 mi SSW 4.6 mph - N/A Rain Light Freezing Rain
11:25 PM 28.4 °F 19.1 °F - N/A% 29.67 in 4.0 mi SW 10.4 mph - N/A Rain Light Freezing Rain
11:45 PM 26.6 °F 18.2 °F - N/A% 29.68 in 5.0 mi SW 8.1 mph - N/A Rain Light Freezing Rain