West Yellowstone, MT

12:09 AM MST on December 09, 2016 (GMT -0700)
Yellowstone

Weather History for KWYS - October, 2012

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Monday, October 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 50 °F 49 °F 64 °F (2015)
Min Temperature 35 °F 23 °F 12 °F (2013)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 20 mph    
Max Gust Speed 34 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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Daily Weather History Graph

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Date:

Astronomy

Oct. 15, 2012 Rise Set
Actual Time 7:40 AM MDT 6:38 PM MDT
Civil Twilight 7:11 AM MDT 7:08 PM MDT
Nautical Twilight 6:37 AM MDT 7:42 PM MDT
Astronomical Twilight 6:03 AM MDT 8:15 PM MDT
Moon 7:57 AM MDT (10/15) 6:37 PM MDT (10/15)
Length of Visible Light 11h 57m
Length of Day
10h 58m
New Moon, 0% of the Moon is Illuminated
Oct 15
New Moon
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
10:30 AM 44.6 °F 38.8 °F - N/A% 30.10 in 10.0 mi SW 11.5 mph - N/A   Scattered Clouds
10:50 AM 44.6 °F 38.4 °F - N/A% 30.09 in 9.0 mi SW 12.7 mph 19.6 mph N/A Rain Light Rain
11:10 AM 44.6 °F 39.7 °F - N/A% 30.09 in 9.0 mi WSW 9.2 mph - N/A Rain Light Rain
11:15 AM 44.6 °F 39.7 °F - N/A% 30.09 in 9.0 mi SW 9.2 mph 18.4 mph N/A Rain Light Rain
11:20 AM 42.8 °F 37.5 °F - N/A% 30.09 in 9.0 mi SW 9.2 mph 18.4 mph N/A Rain Light Rain
11:30 AM 42.8 °F 37.0 °F - N/A% 30.09 in 9.0 mi SW 10.4 mph 17.3 mph N/A Rain Light Rain
11:50 AM 44.6 °F 40.2 °F - N/A% 30.09 in 10.0 mi WSW 8.1 mph 17.3 mph N/A   Scattered Clouds
12:10 PM 44.6 °F 40.7 °F - N/A% 30.08 in 10.0 mi WSW 6.9 mph - N/A   Overcast
12:30 PM 44.6 °F 42.2 °F - N/A% 30.09 in 10.0 mi WSW 4.6 mph - N/A   Overcast
12:50 PM 44.6 °F 38.8 °F - N/A% 30.08 in 10.0 mi SW 11.5 mph 17.3 mph N/A   Mostly Cloudy
1:10 PM 46.4 °F 39.8 °F - N/A% 30.05 in 10.0 mi SW 16.1 mph 23.0 mph N/A   Partly Cloudy
1:30 PM 46.4 °F 39.2 °F - N/A% 30.05 in 10.0 mi SW 18.4 mph 34.5 mph N/A   Scattered Clouds
1:50 PM 46.4 °F 40.7 °F - N/A% 30.05 in 10.0 mi SW 12.7 mph 25.3 mph N/A   Overcast
2:10 PM 48.2 °F - - N/A% 30.04 in 10.0 mi SW 15.0 mph 25.3 mph N/A   Mostly Cloudy
2:30 PM 48.2 °F - - N/A% 30.04 in 10.0 mi SW 13.8 mph 19.6 mph N/A   Clear
2:50 PM 50.0 °F - - N/A% 30.03 in 10.0 mi SW 19.6 mph 25.3 mph N/A   Clear
3:10 PM 50.0 °F - - N/A% 30.04 in 10.0 mi SW 13.8 mph 21.9 mph N/A   Mostly Cloudy
3:30 PM 50.0 °F - - N/A% 30.03 in 10.0 mi SW 15.0 mph 24.2 mph N/A   Mostly Cloudy
3:50 PM 50.0 °F - - N/A% 30.03 in 10.0 mi SW 11.5 mph 23.0 mph N/A   Mostly Cloudy
4:10 PM 50.0 °F - - N/A% 30.02 in 10.0 mi WSW 9.2 mph 17.3 mph N/A   Scattered Clouds
4:30 PM 50.0 °F - - N/A% 30.01 in 10.0 mi SW 9.2 mph 19.6 mph N/A   Mostly Cloudy
4:50 PM 50.0 °F - - N/A% 30.03 in 7.0 mi WSW 9.2 mph - N/A Rain Light Rain
5:10 PM 46.4 °F 42.9 °F - N/A% 30.03 in 9.0 mi West 6.9 mph - N/A Rain Light Rain
5:30 PM 46.4 °F 45.2 °F - N/A% 30.03 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
5:50 PM 46.4 °F - - N/A% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:10 PM 44.6 °F 41.4 °F - N/A% 30.02 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
6:30 PM 42.8 °F - - N/A% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:50 PM 46.4 °F 44.3 °F - N/A% 30.03 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
7:10 PM 44.6 °F 43.1 °F - N/A% 30.01 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
7:30 PM 39.2 °F - - N/A% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:50 PM 37.4 °F 33.8 °F - N/A% 30.02 in 10.0 mi SE 4.6 mph - N/A   Clear
8:10 PM 39.2 °F - - N/A% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:30 PM 35.6 °F 31.7 °F - N/A% 30.04 in 10.0 mi West 4.6 mph - N/A   Overcast
8:50 PM 35.6 °F 31.7 °F - N/A% 30.04 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
9:10 PM 39.2 °F 37.0 °F - N/A% 30.03 in 10.0 mi SSW 3.5 mph - N/A   Overcast
9:30 PM 37.4 °F - - N/A% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:50 PM 35.6 °F 29.9 °F - N/A% 30.04 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
10:10 PM 37.4 °F 30.8 °F - N/A% 30.04 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
10:30 PM 41.0 °F 35.8 °F - N/A% 30.03 in 10.0 mi SSW 8.1 mph - N/A   Clear
10:50 PM 39.2 °F 33.6 °F - N/A% 30.03 in 10.0 mi SSW 8.1 mph - N/A   Clear
11:10 PM 39.2 °F 37.0 °F - N/A% 30.02 in 10.0 mi SW 3.5 mph - N/A   Clear
11:30 PM 39.2 °F 33.6 °F - N/A% 30.03 in 10.0 mi SSW 8.1 mph - N/A   Clear
11:50 PM 39.2 °F 37.0 °F - N/A% 30.02 in 10.0 mi SSW 3.5 mph - N/A   Clear