Weather History for West Yellowstone, MT

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Thursday, October 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 62 °F 55 °F 62 °F (2012)
Min Temperature 14 °F 25 °F 14 °F (2012)
Degree Days  
Heating Degree Days 27    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 2 mph (SW)    
Max Wind Speed 14 mph    
Max Gust Speed 21 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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Astronomy

Oct. 11, 2012 Rise Set
Actual Time 7:35 AM MDT 6:45 PM MDT
Civil Twilight 7:06 AM MDT 7:15 PM MDT
Nautical Twilight 6:32 AM MDT 7:48 PM MDT
Astronomical Twilight 5:58 AM MDT 8:22 PM MDT
Moon 3:08 AM MDT (10/11) 4:32 PM MDT (10/11)
Length of Visible Light 12h 09m
Length of Day
11h 10m
Waning Crescent, 18% of the Moon is Illuminated
Oct 11
Waning Crescent
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
12:10 AM 26.6 °F - - N/A% 30.04 in 10.0 mi Calm Calm - N/A   Clear
12:30 AM 26.6 °F - - N/A% 30.04 in 10.0 mi Calm Calm - N/A   Clear
12:50 AM 26.6 °F - - N/A% 30.04 in 10.0 mi Calm Calm - N/A   Clear
1:10 AM 26.6 °F 22.6 °F - N/A% 30.04 in 10.0 mi SSW 3.5 mph - N/A   Clear
1:50 AM 24.8 °F - - N/A% 30.05 in 10.0 mi Calm Calm - N/A   Clear
2:10 AM 23.0 °F - - N/A% 30.05 in 10.0 mi Calm Calm - N/A   Clear
2:30 AM 24.8 °F - - N/A% 30.06 in 10.0 mi Calm Calm - N/A   Clear
2:50 AM 24.8 °F - - N/A% 30.06 in 10.0 mi Calm Calm - N/A   Clear
3:10 AM 23.0 °F - - N/A% 30.07 in 10.0 mi Calm Calm - N/A   Clear
3:30 AM 23.0 °F - - N/A% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:50 AM 21.2 °F - - N/A% 30.06 in 10.0 mi Calm Calm - N/A   Clear
4:10 AM 21.2 °F - - N/A% 30.07 in 10.0 mi Calm Calm - N/A   Clear
4:30 AM 21.2 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
4:50 AM 19.4 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
5:10 AM 19.4 °F - - N/A% 30.09 in 10.0 mi Calm Calm - N/A   Clear
5:30 AM 17.6 °F - - N/A% 30.09 in 10.0 mi Calm Calm - N/A   Clear
5:50 AM 17.6 °F - - N/A% 30.10 in 10.0 mi Calm Calm - N/A   Clear
6:10 AM 15.8 °F 10.2 °F - N/A% 30.10 in 10.0 mi South 3.5 mph - N/A   Clear
6:30 AM 17.6 °F - - N/A% 30.11 in 10.0 mi Calm Calm - N/A   Clear
6:50 AM 17.6 °F - - N/A% 30.11 in 10.0 mi Calm Calm - N/A   Clear
7:10 AM 15.8 °F - - N/A% 30.11 in 10.0 mi Calm Calm - N/A   Clear
7:30 AM 15.8 °F - - N/A% 30.12 in 10.0 mi Calm Calm - N/A   Clear
7:50 AM 14.0 °F - - N/A% 30.12 in 10.0 mi Calm Calm - N/A   Clear
8:00 AM 15.8 °F - - N/A% 30.13 in 10.0 mi Calm Calm - N/A   Clear
8:20 AM 19.4 °F - - N/A% 30.13 in 10.0 mi Calm Calm - N/A   Clear
8:40 AM 23.0 °F - - N/A% 30.13 in 10.0 mi Calm Calm - N/A   Clear
9:00 AM 28.4 °F - - N/A% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:20 AM 30.2 °F - - N/A% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 32.0 °F - - N/A% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 33.8 °F - - N/A% 30.14 in 10.0 mi Calm Calm - N/A   Clear
10:40 AM 39.2 °F 37.0 °F - N/A% 30.14 in 10.0 mi East 3.5 mph - N/A   Clear
11:00 AM 41.0 °F - - N/A% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:40 AM 46.4 °F - - N/A% 30.13 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 48.2 °F - - N/A% 30.13 in 10.0 mi ENE 4.6 mph - N/A   Clear
12:15 PM 50.0 °F - - N/A% 30.12 in 10.0 mi Calm Calm - N/A   Clear
12:35 PM 53.6 °F - - N/A% 30.12 in 10.0 mi Calm Calm - N/A   Clear
1:00 PM 55.4 °F - - N/A% 30.11 in 10.0 mi WSW 4.6 mph - N/A   Clear
1:20 PM 57.2 °F - - N/A% 30.10 in 10.0 mi West 5.8 mph - N/A   Clear
2:00 PM 59.0 °F - - N/A% 30.08 in 10.0 mi West 8.1 mph - N/A   Clear
2:20 PM 62.6 °F - - N/A% 30.06 in 10.0 mi SSW 8.1 mph - N/A   Clear
2:40 PM 62.6 °F - - N/A% 30.06 in 10.0 mi SW 8.1 mph 16.1 mph N/A   Clear
3:10 PM 62.6 °F - - N/A% 30.06 in 10.0 mi West 5.8 mph - N/A   Clear
4:10 PM 62.6 °F - - N/A% 30.05 in 10.0 mi WSW 11.5 mph 18.4 mph N/A   Clear
4:30 PM 62.6 °F - - N/A% 30.05 in 10.0 mi SW 12.7 mph 20.7 mph N/A   Clear
4:50 PM 62.6 °F - - N/A% 30.04 in 10.0 mi WSW 6.9 mph - N/A   Clear
5:10 PM 62.6 °F - - N/A% 30.04 in 10.0 mi SW 11.5 mph - N/A   Clear
5:30 PM 62.6 °F - - N/A% 30.04 in 10.0 mi SSW 13.8 mph - N/A   Clear
5:50 PM 62.6 °F - - N/A% 30.04 in 10.0 mi SSW 11.5 mph - N/A   Clear
6:10 PM 60.8 °F - - N/A% 30.04 in 10.0 mi SW 6.9 mph - N/A   Clear
6:30 PM 57.2 °F - - N/A% 30.05 in 10.0 mi SSW 6.9 mph - N/A   Clear
6:50 PM 55.4 °F - - N/A% 30.05 in 10.0 mi SSW 4.6 mph - N/A   Clear
7:10 PM 50.0 °F - - N/A% 30.05 in 10.0 mi South 5.8 mph - N/A   Clear
7:30 PM 44.6 °F 42.2 °F - N/A% 30.05 in 10.0 mi South 4.6 mph - N/A   Clear
7:50 PM 39.2 °F 35.9 °F - N/A% 30.05 in 10.0 mi South 4.6 mph - N/A   Clear
8:10 PM 41.0 °F 38.0 °F - N/A% 30.06 in 10.0 mi South 4.6 mph - N/A   Clear
8:30 PM 41.0 °F - - N/A% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:50 PM 37.4 °F - - N/A% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:50 PM 32.0 °F - - N/A% 30.07 in 10.0 mi Calm Calm - N/A   Clear
10:10 PM 28.4 °F - - N/A% 30.07 in 10.0 mi Calm Calm - N/A   Clear
10:30 PM 28.4 °F - - N/A% 30.07 in 10.0 mi Calm Calm - N/A   Clear
10:40 PM 28.4 °F - - N/A% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:00 PM 26.6 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
11:20 PM 26.6 °F - - N/A% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:40 PM 26.6 °F - - N/A% 30.07 in 10.0 mi Calm Calm - N/A   Clear