Weather History for West Yellowstone, MT

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Monday, October 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 34 °F -  
Max Temperature 53 °F 53 °F 64 °F (2014)
Min Temperature 15 °F 23 °F 15 °F (2012)
Degree Days  
Heating Degree Days 31    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 23 mph    
Max Gust Speed 34 mph    
Visibility 10 miles    
Events      
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

Oct. 08, 2012 Rise Set
Actual Time 7:31 AM MDT 6:51 PM MDT
Civil Twilight 7:02 AM MDT 7:20 PM MDT
Nautical Twilight 6:28 AM MDT 7:54 PM MDT
Astronomical Twilight 5:54 AM MDT 8:28 PM MDT
Moon No Moon Rise 2:57 PM MDT (10/8)
Length of Visible Light 12h 17m
Length of Day
11h 19m
Last Quarter, 46% of the Moon is Illuminated
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 32.0 °F 27.5 °F - N/A% 30.11 in 10.0 mi South 4.6 mph - N/A   Clear
12:20 AM 32.0 °F 23.6 °F - N/A% 30.10 in 10.0 mi SW 10.4 mph - N/A   Clear
12:40 AM 35.6 °F 31.7 °F - N/A% 30.10 in 10.0 mi SW 4.6 mph - N/A   Clear
1:00 AM 30.2 °F 25.4 °F - N/A% 30.10 in 10.0 mi NE 4.6 mph - N/A   Clear
1:20 AM 28.4 °F - - N/A% 30.10 in 10.0 mi Calm Calm - N/A   Clear
1:40 AM 26.6 °F 22.6 °F - N/A% 30.11 in 10.0 mi North 3.5 mph - N/A   Clear
2:00 AM 26.6 °F - - N/A% 30.10 in 10.0 mi Calm Calm - N/A   Clear
2:20 AM 26.6 °F - - N/A% 30.10 in 10.0 mi Calm Calm - N/A   Clear
2:40 AM 26.6 °F - - N/A% 30.10 in 10.0 mi Calm Calm - N/A   Clear
3:00 AM 24.8 °F - - N/A% 30.10 in 10.0 mi Calm Calm - N/A   Clear
3:20 AM 24.8 °F - - N/A% 30.10 in 10.0 mi Calm Calm - N/A   Clear
3:40 AM 23.0 °F - - N/A% 30.09 in 10.0 mi Calm Calm - N/A   Clear
4:00 AM 21.2 °F - - N/A% 30.09 in 10.0 mi Calm Calm - N/A   Clear
4:20 AM 21.2 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
4:40 AM 19.4 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
5:00 AM 19.4 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
5:20 AM 17.6 °F 12.3 °F - N/A% 30.09 in 10.0 mi ENE 3.5 mph - N/A   Clear
5:40 AM 17.6 °F 12.3 °F - N/A% 30.09 in 10.0 mi SW 3.5 mph - N/A   Clear
6:00 AM 17.6 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
6:20 AM 17.6 °F 12.3 °F - N/A% 30.08 in 10.0 mi NE 3.5 mph - N/A   Clear
6:40 AM 15.8 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
7:00 AM 15.8 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
7:20 AM 15.8 °F - - N/A% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 15.8 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
8:00 AM 15.8 °F - - N/A% 30.09 in 10.0 mi Calm Calm - N/A   Clear
8:20 AM 15.8 °F - - N/A% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:40 AM 19.4 °F - - N/A% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:00 AM 24.8 °F - - N/A% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:20 AM 28.4 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
9:40 AM 30.2 °F - - N/A% 30.07 in 10.0 mi Calm Calm - N/A   Clear
10:00 AM 32.0 °F 24.8 °F - N/A% 30.07 in 10.0 mi NE 8.1 mph - N/A   Clear
10:20 AM 35.6 °F - - N/A% 30.07 in 10.0 mi Calm Calm - N/A   Clear
10:40 AM 37.4 °F 33.8 °F - N/A% 30.06 in 10.0 mi NNE 4.6 mph - N/A   Clear
11:00 AM 42.8 °F 41.1 °F - N/A% 30.05 in 10.0 mi SW 3.5 mph - N/A   Clear
11:40 AM 46.4 °F 40.7 °F - N/A% 30.04 in 10.0 mi SW 12.7 mph 18.4 mph N/A   Clear
12:00 PM 46.4 °F 39.0 °F - N/A% 30.03 in 10.0 mi SW 19.6 mph 26.5 mph N/A   Clear
12:20 PM 48.2 °F - - N/A% 30.02 in 10.0 mi SSW 18.4 mph 24.2 mph N/A   Clear
12:40 PM 48.2 °F - - N/A% 30.02 in 10.0 mi SSW 21.9 mph 26.5 mph N/A   Clear
1:00 PM 50.0 °F - - N/A% 30.01 in 10.0 mi SSW 17.3 mph 25.3 mph N/A   Clear
1:20 PM 50.0 °F - - N/A% 29.99 in 10.0 mi SW 18.4 mph 27.6 mph N/A   Clear
1:40 PM 51.8 °F - - N/A% 29.98 in 10.0 mi SW 18.4 mph 26.5 mph N/A   Clear
2:00 PM 51.8 °F - - N/A% 29.98 in 10.0 mi SW 13.8 mph 23.0 mph N/A   Clear
2:20 PM 51.8 °F - - N/A% 29.97 in 10.0 mi SW 20.7 mph 26.5 mph N/A   Clear
2:40 PM 51.8 °F - - N/A% 29.97 in 10.0 mi SSW 21.9 mph 28.8 mph N/A   Clear
2:55 PM 51.8 °F - - N/A% 29.96 in 10.0 mi SSW 19.6 mph 27.6 mph N/A   Clear
3:20 PM 51.8 °F - - N/A% 29.96 in 10.0 mi SW 20.7 mph 25.3 mph N/A   Clear
3:40 PM 53.6 °F - - N/A% 29.96 in 10.0 mi SSW 21.9 mph 28.8 mph N/A   Clear
3:55 PM 53.6 °F - - N/A% 29.95 in 10.0 mi SSW 21.9 mph 27.6 mph N/A   Clear
4:20 PM 53.6 °F - - N/A% 29.94 in 10.0 mi SW 20.7 mph 27.6 mph N/A   Clear
4:35 PM 53.6 °F - - N/A% 29.94 in 10.0 mi SW 19.6 mph 34.5 mph N/A   Clear
4:55 PM 51.8 °F - - N/A% 29.94 in 10.0 mi SSW 17.3 mph 29.9 mph N/A   Clear
5:15 PM 50.0 °F - - N/A% 29.94 in 10.0 mi SSW 18.4 mph 25.3 mph N/A   Clear
5:35 PM 50.0 °F - - N/A% 29.94 in 10.0 mi SSW 23.0 mph 28.8 mph N/A   Clear
6:00 PM 50.0 °F - - N/A% 29.94 in 10.0 mi SSW 20.7 mph 27.6 mph N/A   Clear
6:20 PM 48.2 °F - - N/A% 29.95 in 10.0 mi SSW 19.6 mph 27.6 mph N/A   Clear
6:40 PM 48.2 °F - - N/A% 29.95 in 10.0 mi SSW 18.4 mph 23.0 mph N/A   Clear
7:00 PM 46.4 °F 40.4 °F - N/A% 29.96 in 10.0 mi SW 13.8 mph 23.0 mph N/A   Clear
7:20 PM 46.4 °F 40.1 °F - N/A% 29.96 in 10.0 mi SSW 15.0 mph 19.6 mph N/A   Clear
7:40 PM 46.4 °F 41.9 °F - N/A% 29.96 in 10.0 mi SSW 9.2 mph - N/A   Clear
7:55 PM 44.6 °F 39.2 °F - N/A% 29.97 in 10.0 mi SW 10.4 mph - N/A   Clear
8:20 PM 44.6 °F 39.7 °F - N/A% 29.96 in 10.0 mi SSW 9.2 mph - N/A   Clear
8:40 PM 42.8 °F 37.5 °F - N/A% 29.97 in 10.0 mi SSW 9.2 mph - N/A   Clear
9:00 PM 41.0 °F 36.4 °F - N/A% 29.98 in 10.0 mi SW 6.9 mph - N/A   Clear
9:40 PM 35.6 °F - - N/A% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:20 PM 30.2 °F 25.4 °F - N/A% 29.99 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:40 PM 28.4 °F - - N/A% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:00 PM 26.6 °F - - N/A% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:20 PM 26.6 °F 22.6 °F - N/A% 29.99 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:40 PM 28.4 °F 24.6 °F - N/A% 30.00 in 10.0 mi NE 3.5 mph - N/A   Clear