Weather History for West Yellowstone, MT

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Wednesday, October 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 39 °F -  
Max Temperature 55 °F 40 °F 55 °F (2012)
Min Temperature 23 °F 19 °F 23 °F (2012)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 1 mph (WSW)    
Max Wind Speed 9 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. 31, 2012 Rise Set
Actual Time 8:01 AM MDT 6:13 PM MDT
Civil Twilight 7:31 AM MDT 6:44 PM MDT
Nautical Twilight 6:56 AM MDT 7:18 PM MDT
Astronomical Twilight 6:22 AM MDT 7:52 PM MDT
Moon 7:22 PM MDT 9:50 AM MDT
Length of Visible Light 11h 12m
Length of Day
10h 12m
Full, 97% of the Moon is Illuminated
Oct 31
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter
Nov 28
Full

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% 30.19 in 10.0 mi Calm Calm - N/A   Clear
12:30 AM 28.4 °F - - N/A% 30.19 in 10.0 mi Calm Calm - N/A   Clear
12:50 AM 32.0 °F - - N/A% 30.19 in 10.0 mi Calm Calm - N/A   Clear
1:10 AM 28.4 °F - - N/A% 30.20 in 10.0 mi Calm Calm - N/A   Clear
1:50 AM 28.4 °F - - N/A% 30.20 in 10.0 mi Calm Calm - N/A   Clear
2:10 AM 26.6 °F - - N/A% 30.20 in 10.0 mi Calm Calm - N/A   Clear
2:30 AM 26.6 °F 22.6 °F - N/A% 30.21 in 10.0 mi SW 3.5 mph - N/A   Clear
2:50 AM 26.6 °F - - N/A% 30.21 in 10.0 mi Calm Calm - N/A   Clear
3:10 AM 26.6 °F - - N/A% 30.22 in 10.0 mi Calm Calm - N/A   Clear
3:30 AM 26.6 °F - - N/A% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:50 AM 26.6 °F - - N/A% 30.21 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:10 AM 26.6 °F - - N/A% 30.20 in 10.0 mi Calm Calm - N/A   Clear
4:30 AM 26.6 °F - - N/A% 30.20 in 10.0 mi Calm Calm - N/A   Clear
4:50 AM 24.8 °F - - N/A% 30.20 in 10.0 mi Calm Calm - N/A   Clear
5:10 AM 24.8 °F - - N/A% 30.20 in 10.0 mi Calm Calm - N/A   Clear
5:30 AM 24.8 °F - - N/A% 30.20 in 10.0 mi Calm Calm - N/A   Clear
6:10 AM 24.8 °F - - N/A% 30.20 in 10.0 mi Calm Calm - N/A   Clear
6:30 AM 24.8 °F - - N/A% 30.21 in 10.0 mi Calm Calm - N/A   Clear
6:50 AM 23.0 °F - - N/A% 30.21 in 10.0 mi Calm Calm - N/A   Clear
7:10 AM 24.8 °F - - N/A% 30.21 in 10.0 mi Calm Calm - N/A   Clear
7:30 AM 23.0 °F - - N/A% 30.21 in 10.0 mi Calm Calm - N/A   Clear
7:50 AM 23.0 °F - - N/A% 30.21 in 10.0 mi Calm Calm - N/A   Clear
8:10 AM 23.0 °F - - N/A% 30.22 in 10.0 mi Calm Calm - N/A   Clear
8:30 AM 23.0 °F - - N/A% 30.23 in 10.0 mi Calm Calm - N/A   Clear
8:50 AM 24.8 °F - - N/A% 30.23 in 7.0 mi Calm Calm - N/A   Clear
9:10 AM 26.6 °F - - N/A% 30.24 in 10.0 mi Calm Calm - N/A   Clear
9:30 AM 28.4 °F - - N/A% 30.24 in 10.0 mi Calm Calm - N/A   Clear
9:50 AM 32.0 °F - - N/A% 30.24 in 10.0 mi Calm Calm - N/A   Clear
10:10 AM 32.0 °F - - N/A% 30.24 in 10.0 mi Calm Calm - N/A   Clear
10:30 AM 32.0 °F - - N/A% 30.24 in 10.0 mi Calm Calm - N/A   Clear
10:50 AM 33.8 °F - - N/A% 30.24 in 10.0 mi Calm Calm - N/A   Clear
11:10 AM 35.6 °F 32.8 °F - N/A% 30.24 in 10.0 mi SE 3.5 mph - N/A   Clear
11:30 AM 37.4 °F - - N/A% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:50 AM 41.0 °F - - N/A% 30.23 in 10.0 mi Calm Calm - N/A   Clear
12:10 PM 42.8 °F - - N/A% 30.22 in 10.0 mi Calm Calm - N/A   Clear
12:30 PM 44.6 °F - - N/A% 30.21 in 10.0 mi Calm Calm - N/A   Clear
12:50 PM 46.4 °F - - N/A% 30.20 in 10.0 mi Calm Calm - N/A   Clear
1:10 PM 46.4 °F 45.2 °F - N/A% 30.19 in 10.0 mi NNE 3.5 mph - N/A   Clear
1:30 PM 48.2 °F - - N/A% 30.18 in 10.0 mi NE 3.5 mph - N/A   Clear
1:50 PM 50.0 °F - - N/A% 30.18 in 10.0 mi NE 4.6 mph - N/A   Clear
2:10 PM 50.0 °F - - N/A% 30.17 in 10.0 mi Calm Calm - N/A   Clear
2:30 PM 55.4 °F - - N/A% 30.16 in 10.0 mi West 4.6 mph - N/A   Clear
2:50 PM 55.4 °F - - N/A% 30.15 in 10.0 mi WSW 9.2 mph - N/A   Clear
3:10 PM 55.4 °F - - N/A% 30.15 in 10.0 mi SW 6.9 mph - N/A   Clear
3:30 PM 55.4 °F - - N/A% 30.14 in 10.0 mi SW 5.8 mph - N/A   Clear
3:50 PM 55.4 °F - - N/A% 30.14 in 10.0 mi SW 4.6 mph - N/A   Clear
4:10 PM 55.4 °F - - N/A% 30.14 in 10.0 mi SSW 8.1 mph - N/A   Clear
4:30 PM 55.4 °F - - N/A% 30.14 in 10.0 mi SW 5.8 mph - N/A   Clear
4:50 PM 53.6 °F - - N/A% 30.13 in 10.0 mi WSW 3.5 mph - N/A   Clear
5:10 PM 51.8 °F - - N/A% 30.13 in 10.0 mi WSW 4.6 mph - N/A   Clear
5:30 PM 50.0 °F - - N/A% 30.13 in 10.0 mi West 3.5 mph - N/A   Clear
5:50 PM 44.6 °F - - N/A% 30.12 in 10.0 mi Calm Calm - N/A   Clear
6:10 PM 42.8 °F - - N/A% 30.12 in 10.0 mi Calm Calm - N/A   Clear
6:30 PM 41.0 °F - - N/A% 30.11 in 10.0 mi Calm Calm - N/A   Clear
6:50 PM 39.2 °F - - N/A% 30.11 in 10.0 mi Calm Calm - N/A   Clear
7:10 PM 37.4 °F - - N/A% 30.11 in 10.0 mi Calm Calm - N/A   Clear
7:30 PM 35.6 °F - - N/A% 30.11 in 10.0 mi Calm Calm - N/A   Clear
7:50 PM 33.8 °F - - N/A% 30.11 in 10.0 mi Calm Calm - N/A   Clear
8:10 PM 32.0 °F - - N/A% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:30 PM 32.0 °F 28.7 °F - N/A% 30.10 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:50 PM 32.0 °F - - N/A% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:10 PM 32.0 °F - - N/A% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:30 PM 30.2 °F - - N/A% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:50 PM 30.2 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
10:10 PM 30.2 °F - - N/A% 30.08 in 10.0 mi Calm Calm - N/A   Clear
10:30 PM 30.2 °F 26.7 °F - N/A% 30.08 in 10.0 mi North 3.5 mph - N/A   Clear
10:50 PM 32.0 °F 27.5 °F - N/A% 30.08 in 10.0 mi NW 4.6 mph - N/A   Clear
11:10 PM 35.6 °F 28.6 °F - N/A% 30.07 in 10.0 mi SW 9.2 mph - N/A   Clear
11:30 PM 32.0 °F 28.7 °F - N/A% 30.08 in 10.0 mi WNW 3.5 mph - N/A   Clear
11:50 PM 32.0 °F 28.7 °F - N/A% 30.07 in 10.0 mi SSE 3.5 mph - N/A   Clear