Weather History for West Yellowstone, MT

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Tuesday, October 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 26 °F -  
Max Temperature 41 °F 49 °F 60 °F (2014)
Min Temperature 12 °F 23 °F 12 °F (2013)
Degree Days  
Heating Degree Days 38    
Moisture  
Dew Point 22 °F    
Average Humidity 86    
Maximum Humidity 93    
Minimum Humidity 79    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 2 mph (WSW)    
Max Wind Speed 6 mph    
Max Gust Speed -    
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. 15, 2013 Rise Set
Actual Time 7:40 AM MDT 6:39 PM MDT
Civil Twilight 7:10 AM MDT 7:08 PM MDT
Nautical Twilight 6:36 AM MDT 7:42 PM MDT
Astronomical Twilight 6:03 AM MDT 8:16 PM MDT
Moon 4:53 PM MDT (10/15) 3:58 AM MDT (10/15)
Length of Visible Light 11h 57m
Length of Day
10h 59m
Waxing Gibbous, 88% of the Moon is Illuminated
Oct 15
Waxing Gibbous
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 9
First 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 20.0 °F 23.0 °F 86% 30.33 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
12:30 AM 26.6 °F 20.0 °F 23.0 °F 86% 30.33 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
12:50 AM 26.6 °F 21.2 °F 23.0 °F 86% 30.33 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
1:10 AM 24.8 °F 20.5 °F 23.0 °F 93% 30.34 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
1:30 AM 24.8 °F - 21.2 °F 86% 30.34 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:50 AM 23.0 °F 18.4 °F 17.6 °F 80% 30.34 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
2:10 AM 23.0 °F - 19.4 °F 86% 30.34 in 10.0 mi Calm Calm - N/A   Clear
2:30 AM 23.0 °F - 17.6 °F 80% 30.34 in 10.0 mi Calm Calm - N/A   Clear
2:50 AM 23.0 °F - 17.6 °F 80% 30.34 in 10.0 mi Calm Calm - N/A   Clear
3:10 AM 19.4 °F - 15.8 °F 86% 30.34 in 10.0 mi Calm Calm - N/A   Clear
3:30 AM 19.4 °F - 15.8 °F 86% 30.34 in 10.0 mi Calm Calm - N/A   Clear
3:50 AM 19.4 °F 14.3 °F 15.8 °F 86% 30.34 in 10.0 mi ENE 3.5 mph - N/A   Clear
4:10 AM 17.6 °F - 15.8 °F 93% 30.34 in 10.0 mi Calm Calm - N/A   Clear
4:30 AM 17.6 °F - 14.0 °F 86% 30.33 in 10.0 mi Calm Calm - N/A   Clear
4:50 AM 15.8 °F - 14.0 °F 93% 30.33 in 10.0 mi Calm Calm - N/A   Clear
5:10 AM 15.8 °F - 12.2 °F 86% 30.33 in 10.0 mi Calm Calm - N/A   Clear
5:30 AM 14.0 °F - 10.4 °F 86% 30.33 in 10.0 mi Calm Calm - N/A   Clear
5:50 AM 14.0 °F - 10.4 °F 86% 30.33 in 10.0 mi Calm Calm - N/A   Clear
6:10 AM 14.0 °F - 10.4 °F 86% 30.33 in 10.0 mi Calm Calm - N/A   Clear
6:30 AM 14.0 °F - 10.4 °F 86% 30.33 in 10.0 mi Calm Calm - N/A   Clear
6:50 AM 12.2 °F - 8.6 °F 85% 30.32 in 10.0 mi Calm Calm - N/A   Clear
7:10 AM 12.2 °F - 8.6 °F 85% 30.32 in 10.0 mi Calm Calm - N/A   Clear
7:30 AM 14.0 °F - 8.6 °F 79% 30.32 in 10.0 mi Calm Calm - N/A   Clear
7:50 AM 14.0 °F - 10.4 °F 86% 30.33 in 10.0 mi Calm Calm - N/A   Clear
8:10 AM 14.0 °F - 10.4 °F 86% 30.33 in 10.0 mi Calm Calm - N/A   Clear
8:30 AM 15.8 °F - 12.2 °F 86% 30.33 in 10.0 mi Calm Calm - N/A   Clear
8:50 AM 17.6 °F - 15.8 °F 93% 30.34 in 10.0 mi Calm Calm - N/A   Clear
9:10 AM 21.2 °F - 17.6 °F 86% 30.34 in 10.0 mi Calm Calm - N/A   Clear
9:30 AM 23.0 °F - 19.4 °F 86% 30.34 in 10.0 mi Calm Calm - N/A   Clear
9:50 AM 24.8 °F 20.5 °F 21.2 °F 86% 30.34 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:10 AM 26.6 °F - 23.0 °F 86% 30.34 in 10.0 mi Calm Calm - N/A   Clear
10:30 AM 28.4 °F - 24.8 °F 86% 30.34 in 10.0 mi Calm Calm - N/A   Clear
10:50 AM 30.2 °F 26.7 °F 26.6 °F 86% 30.33 in 10.0 mi NE 3.5 mph - N/A   Clear
11:10 AM 32.0 °F - 26.6 °F 80% 30.33 in 10.0 mi Calm Calm - N/A   Clear
11:30 AM 32.0 °F - 28.4 °F 87% 30.32 in 10.0 mi Calm Calm - N/A   Clear
11:45 AM 32.0 °F - 28.4 °F 87% 30.31 in 10.0 mi Calm Calm - N/A   Clear
12:05 PM 32.0 °F - 28.4 °F 87% 30.31 in 10.0 mi Calm Calm - N/A   Clear
12:30 PM 35.6 °F - 32.0 °F 87% 30.31 in 10.0 mi Calm Calm - N/A   Clear
12:50 PM 35.6 °F 31.7 °F 32.0 °F 87% 30.30 in 10.0 mi East 4.6 mph - N/A   Clear
1:00 PM 35.6 °F 31.7 °F 32.0 °F 87% 30.30 in 10.0 mi ENE 4.6 mph - N/A   Clear
3:50 PM 41.0 °F 37.1 °F 37.4 °F 87% 30.22 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:10 PM 41.0 °F 38.0 °F 37.4 °F 87% 30.22 in 10.0 mi WSW 4.6 mph - N/A   Clear
4:30 PM 41.0 °F 38.0 °F 37.4 °F 87% 30.22 in 10.0 mi WSW 4.6 mph - N/A   Clear
4:50 PM 41.0 °F 38.0 °F 37.4 °F 87% 30.22 in 10.0 mi West 4.6 mph - N/A   Clear
5:10 PM 41.0 °F 37.1 °F 37.4 °F 87% 30.22 in 10.0 mi SW 5.8 mph - N/A   Clear
5:30 PM 41.0 °F 37.1 °F 37.4 °F 87% 30.22 in 10.0 mi WSW 5.8 mph - N/A   Clear
5:50 PM 39.2 °F 37.0 °F 35.6 °F 87% 30.22 in 10.0 mi West 3.5 mph - N/A   Clear
6:10 PM 39.2 °F 35.9 °F 35.6 °F 87% 30.22 in 10.0 mi WSW 4.6 mph - N/A   Clear
6:30 PM 37.4 °F 33.8 °F 32.0 °F 81% 30.22 in 10.0 mi SW 4.6 mph - N/A   Clear
6:50 PM 35.6 °F 32.8 °F 32.0 °F 87% 30.22 in 10.0 mi SW 3.5 mph - N/A   Clear
7:10 PM 32.0 °F - 26.6 °F 80% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:30 PM 30.2 °F - 26.6 °F 86% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:50 PM 28.4 °F - 24.8 °F 86% 30.22 in 10.0 mi Calm Calm - N/A   Clear
8:10 PM 26.6 °F - 23.0 °F 86% 30.22 in 10.0 mi Calm Calm - N/A   Clear
8:30 PM 26.6 °F 22.6 °F 23.0 °F 86% 30.22 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:50 PM 26.6 °F - 23.0 °F 86% 30.22 in 10.0 mi Calm Calm - N/A   Clear
9:10 PM 24.8 °F - 21.2 °F 86% 30.22 in 10.0 mi Calm Calm - N/A   Clear
9:30 PM 26.6 °F 22.6 °F 23.0 °F 86% 30.22 in 10.0 mi SSW 3.5 mph - N/A   Clear
9:50 PM 24.8 °F - 21.2 °F 86% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:10 PM 24.8 °F - 21.2 °F 86% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:30 PM 24.8 °F - 19.4 °F 80% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:50 PM 24.8 °F - 19.4 °F 80% 30.22 in 10.0 mi Calm Calm - N/A   Clear
11:10 PM 23.0 °F 18.4 °F 19.4 °F 86% 30.22 in 10.0 mi West 3.5 mph - N/A   Clear
11:30 PM 23.0 °F 18.4 °F 17.6 °F 80% 30.22 in 10.0 mi WSW 3.5 mph - N/A   Clear
11:50 PM 21.2 °F 16.4 °F 17.6 °F 86% 30.22 in 10.0 mi WNW 3.5 mph - N/A   Clear