, MT

(GMT )
West Yellowstone

Weather History for KWYS - October, 2012

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Saturday, October 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 48 °F 52 °F 64 °F (2014)
Min Temperature 33 °F 19 °F 17 °F (2014)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.13 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 24 mph    
Max Gust Speed 39 mph    
Visibility 10 miles    
Events Rain    
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. 20, 2012 Rise Set
Actual Time 7:47 AM MDT 6:30 PM MDT
Civil Twilight 7:17 AM MDT 7:00 PM MDT
Nautical Twilight 6:43 AM MDT 7:34 PM MDT
Astronomical Twilight 6:09 AM MDT 8:07 PM MDT
Moon 1:32 PM MDT (10/20) 11:14 PM MDT (10/20)
Length of Visible Light 11h 42m
Length of Day
10h 43m
Waxing Crescent, 35% of the Moon is Illuminated
Oct 20
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

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 41.0 °F 35.2 °F - N/A% 29.89 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
12:50 AM 41.0 °F 35.2 °F - N/A% 29.87 in 10.0 mi SE 9.2 mph - N/A   Scattered Clouds
1:10 AM 41.0 °F 35.8 °F - N/A% 29.86 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
1:30 AM 41.0 °F 37.1 °F - N/A% 29.86 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
1:50 AM 41.0 °F 36.4 °F - N/A% 29.84 in 10.0 mi North 6.9 mph - N/A   Overcast
2:10 AM 39.2 °F 34.2 °F - N/A% 29.83 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
2:30 AM 41.0 °F 39.0 °F - N/A% 29.84 in 10.0 mi North 3.5 mph - N/A   Overcast
2:50 AM 41.0 °F 39.0 °F - N/A% 29.83 in 10.0 mi NE 3.5 mph - N/A   Overcast
3:10 AM 42.8 °F 40.1 °F - N/A% 29.83 in 10.0 mi WSW 4.6 mph - N/A   Overcast
3:30 AM 44.6 °F 41.4 °F - N/A% 29.80 in 10.0 mi SW 5.8 mph - N/A   Overcast
3:50 AM 44.6 °F 43.1 °F - N/A% 29.81 in 10.0 mi WSW 3.5 mph - N/A   Overcast
4:10 AM 44.6 °F 40.7 °F - N/A% 29.79 in 10.0 mi SW 6.9 mph - N/A   Overcast
4:30 AM 44.6 °F - - N/A% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
4:50 AM 42.8 °F 38.6 °F - N/A% 29.78 in 10.0 mi SW 6.9 mph - N/A   Overcast
5:10 AM 44.6 °F 42.2 °F - N/A% 29.78 in 10.0 mi WSW 4.6 mph - N/A   Overcast
5:30 AM 44.6 °F 43.1 °F - N/A% 29.77 in 10.0 mi SW 3.5 mph - N/A   Overcast
5:50 AM 44.6 °F 40.7 °F - N/A% 29.76 in 10.0 mi SSW 6.9 mph - N/A   Overcast
6:10 AM 42.8 °F 40.1 °F - N/A% 29.76 in 10.0 mi West 4.6 mph - N/A   Overcast
6:30 AM 44.6 °F 40.2 °F - N/A% 29.76 in 10.0 mi SW 8.1 mph - N/A   Overcast
6:50 AM 44.6 °F 40.7 °F - N/A% 29.75 in 10.0 mi SW 6.9 mph - N/A   Overcast
7:10 AM 44.6 °F 39.2 °F - N/A% 29.75 in 10.0 mi SW 10.4 mph - N/A   Overcast
7:30 AM 44.6 °F 38.1 °F - N/A% 29.74 in 10.0 mi SW 13.8 mph 19.6 mph N/A Rain Light Rain
7:50 AM 44.6 °F 38.8 °F - N/A% 29.75 in 10.0 mi WSW 11.5 mph 18.4 mph N/A   Overcast
8:10 AM 44.6 °F 39.2 °F - N/A% 29.76 in 10.0 mi SW 10.4 mph - N/A   Overcast
8:30 AM 44.6 °F 39.2 °F - N/A% 29.76 in 10.0 mi SW 10.4 mph 17.3 mph N/A   Overcast
8:50 AM 44.6 °F 38.8 °F - N/A% 29.76 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
9:10 AM 44.6 °F 38.1 °F - N/A% 29.76 in 10.0 mi SW 13.8 mph 25.3 mph N/A   Overcast
9:30 AM 44.6 °F 37.8 °F - N/A% 29.76 in 10.0 mi SSW 15.0 mph 23.0 mph N/A   Overcast
9:50 AM 44.6 °F 36.9 °F - N/A% 29.76 in 10.0 mi SSW 18.4 mph 21.9 mph N/A   Overcast
10:10 AM 42.8 °F 35.1 °F - N/A% 29.75 in 10.0 mi SSW 16.1 mph 21.9 mph N/A Rain Light Rain
10:30 AM 44.6 °F 37.8 °F - N/A% 29.75 in 10.0 mi SW 15.0 mph 24.2 mph N/A   Overcast
10:50 AM 44.6 °F 38.1 °F - N/A% 29.75 in 10.0 mi SW 13.8 mph 19.6 mph N/A   Overcast
11:10 AM 46.4 °F 39.2 °F - N/A% 29.75 in 10.0 mi SW 18.4 mph 24.2 mph N/A   Overcast
11:30 AM 44.6 °F 38.8 °F - N/A% 29.74 in 10.0 mi SW 11.5 mph 23.0 mph N/A   Overcast
11:50 AM 44.6 °F 36.4 °F - N/A% 29.74 in 10.0 mi SSW 20.7 mph 25.3 mph N/A   Overcast
12:10 PM 46.4 °F 41.9 °F - N/A% 29.75 in 10.0 mi WSW 9.2 mph 25.3 mph N/A   Overcast
12:30 PM 44.6 °F 41.4 °F - N/A% 29.74 in 10.0 mi West 5.8 mph - N/A   Overcast
12:50 PM 46.4 °F 40.7 °F - N/A% 29.73 in 10.0 mi SW 12.7 mph 17.3 mph N/A   Overcast
1:10 PM 48.2 °F - - N/A% 29.72 in 10.0 mi WSW 17.3 mph 24.2 mph N/A   Overcast
1:30 PM 48.2 °F - - N/A% 29.71 in 10.0 mi WSW 16.1 mph 28.8 mph N/A   Mostly Cloudy
1:50 PM 48.2 °F - - N/A% 29.71 in 10.0 mi SW 17.3 mph 27.6 mph N/A   Mostly Cloudy
2:10 PM 48.2 °F - - N/A% 29.70 in 10.0 mi SSW 19.6 mph 33.4 mph N/A   Mostly Cloudy
2:30 PM 46.4 °F 39.5 °F - N/A% 29.69 in 10.0 mi SW 17.3 mph 27.6 mph N/A   Scattered Clouds
2:50 PM 46.4 °F 38.1 °F - N/A% 29.69 in 10.0 mi SSW 24.2 mph 33.4 mph N/A   Scattered Clouds
3:10 PM 41.0 °F 33.9 °F - N/A% 29.69 in 1.5 mi SSW 12.7 mph 33.4 mph 0.04 in   Scattered Clouds
3:30 PM 41.0 °F 33.5 °F - N/A% 29.70 in 2.0 mi SW 13.8 mph 25.3 mph 0.10 in Rain Rain
3:50 PM 44.6 °F 38.4 °F - N/A% 29.69 in 3.0 mi SW 12.7 mph 27.6 mph 0.13 in Rain Light Rain
4:10 PM 44.6 °F 39.2 °F - N/A% 29.70 in 10.0 mi SW 10.4 mph 16.1 mph N/A   Mostly Cloudy
4:30 PM 44.6 °F 35.7 °F - N/A% 29.68 in 10.0 mi SW 24.2 mph 34.5 mph N/A   Scattered Clouds
4:50 PM 46.4 °F 38.3 °F - N/A% 29.68 in 10.0 mi SSW 23.0 mph 34.5 mph N/A   Partly Cloudy
5:10 PM 46.4 °F 38.5 °F - N/A% 29.69 in 10.0 mi SSW 21.9 mph 39.1 mph N/A   Scattered Clouds
5:30 PM 46.4 °F 38.7 °F - N/A% 29.70 in 10.0 mi SW 20.7 mph 32.2 mph N/A   Scattered Clouds
5:50 PM 46.4 °F 40.7 °F - N/A% 29.71 in 10.0 mi SW 12.7 mph 28.8 mph N/A   Mostly Cloudy
6:10 PM 46.4 °F 39.5 °F - N/A% 29.71 in 10.0 mi SSW 17.3 mph 32.2 mph N/A   Overcast
6:30 PM 44.6 °F 37.8 °F - N/A% 29.72 in 10.0 mi SW 15.0 mph 23.0 mph N/A   Overcast
6:50 PM 44.6 °F 42.2 °F - N/A% 29.73 in 10.0 mi WSW 4.6 mph - N/A   Overcast
7:10 PM 44.6 °F 42.2 °F - N/A% 29.73 in 10.0 mi West 4.6 mph - N/A   Overcast
7:30 PM 42.8 °F 40.1 °F - N/A% 29.74 in 10.0 mi West 4.6 mph - N/A   Overcast
7:50 PM 41.0 °F 35.2 °F - N/A% 29.74 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
8:10 PM 41.0 °F 35.2 °F - N/A% 29.74 in 10.0 mi SSW 9.2 mph - N/A   Overcast
8:30 PM 41.0 °F 33.9 °F - N/A% 29.74 in 10.0 mi SSW 12.7 mph - N/A   Scattered Clouds
8:50 PM 41.0 °F 34.3 °F - N/A% 29.74 in 10.0 mi SSW 11.5 mph 19.6 mph N/A   Clear
9:10 PM 41.0 °F 34.3 °F - N/A% 29.75 in 10.0 mi SSW 11.5 mph - N/A   Clear
9:30 PM 41.0 °F 33.5 °F - N/A% 29.75 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Clear
9:50 PM 41.0 °F 35.2 °F - N/A% 29.76 in 10.0 mi SSW 9.2 mph - N/A   Clear
10:10 PM 39.2 °F 35.9 °F - N/A% 29.77 in 10.0 mi SW 4.6 mph - N/A   Clear
10:30 PM 37.4 °F - - N/A% 29.78 in 10.0 mi Calm Calm - N/A   Clear
10:50 PM 37.4 °F 33.8 °F - N/A% 29.78 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
11:10 PM 37.4 °F 34.9 °F - N/A% 29.79 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
11:30 PM 37.4 °F 34.9 °F - N/A% 29.79 in 10.0 mi SW 3.5 mph - N/A   Clear
11:50 PM 33.8 °F 30.8 °F - N/A% 29.79 in 10.0 mi WSW 3.5 mph - N/A   Clear