Weather History for West Yellowstone, MT

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Monday, October 3, 2011

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 69 °F 56 °F 77 °F (2010)
Min Temperature 35 °F 25 °F 26 °F (2012)
Degree Days  
Heating Degree Days 13    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 36 °F    
Average Humidity 55    
Maximum Humidity 93    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 20 mph    
Max Gust Speed 32 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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Date:

Astronomy

Oct. 03, 2011 Rise Set
Actual Time 7:24 AM MDT 7:01 PM MDT
Civil Twilight 6:55 AM MDT 7:30 PM MDT
Nautical Twilight 6:21 AM MDT 8:04 PM MDT
Astronomical Twilight 5:47 AM MDT 8:38 PM MDT
Moon 2:38 PM MDT (10/3) 11:56 PM MDT (10/3)
Length of Visible Light 12h 35m
Length of Day
11h 37m
Waxing Crescent, 46% of the Moon is Illuminated
Oct 3
Waxing Crescent
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:05 AM 35.6 °F - 28.4 °F 75% 30.22 in 10.0 mi Calm Calm - N/A   Clear
2:05 PM 64.4 °F - 35.6 °F 34% 30.14 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
2:25 PM 66.2 °F - 33.8 °F 30% 30.14 in 10.0 mi SSW 13.8 mph - N/A   Scattered Clouds
2:45 PM 66.2 °F - 32.0 °F 28% 30.13 in 10.0 mi South 17.3 mph 24.2 mph N/A   Partly Cloudy
3:05 PM 68.0 °F - 32.0 °F 26% 30.13 in 10.0 mi SSW 11.5 mph 32.2 mph N/A   Partly Cloudy
3:25 PM 69.8 °F - 32.0 °F 25% 30.12 in 10.0 mi WSW 11.5 mph 19.6 mph N/A   Clear
3:45 PM 69.8 °F - 35.6 °F 28% 30.12 in 10.0 mi WSW 13.8 mph 24.2 mph N/A   Scattered Clouds
4:05 PM 66.2 °F - 33.8 °F 30% 30.13 in 10.0 mi SW 19.6 mph 27.6 mph N/A   Mostly Cloudy
4:25 PM 64.4 °F - 33.8 °F 32% 30.13 in 10.0 mi SW 18.4 mph 29.9 mph N/A   Mostly Cloudy
4:45 PM 64.4 °F - 33.8 °F 32% 30.13 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
5:05 PM 64.4 °F - 35.6 °F 34% 30.13 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
5:25 PM 59.0 °F - 39.2 °F 48% 30.13 in 8.0 mi WSW 10.4 mph 28.8 mph N/A   Overcast
5:45 PM 60.8 °F - 35.6 °F 39% 30.11 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
6:05 PM 62.6 °F - 35.6 °F 37% 30.10 in 10.0 mi East 6.9 mph - N/A   Clear
6:25 PM 60.8 °F - 35.6 °F 39% 30.10 in 10.0 mi Calm Calm - N/A   Clear
6:45 PM 55.4 °F - 37.4 °F 51% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:05 PM 51.8 °F - 37.4 °F 58% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:25 PM 50.0 °F - 37.4 °F 62% 30.08 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
7:45 PM 50.0 °F - 37.4 °F 62% 30.10 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
8:05 PM 53.6 °F - 39.2 °F 58% 30.07 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
8:25 PM 48.2 °F - 39.2 °F 71% 30.07 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
8:45 PM 46.4 °F - 37.4 °F 71% 30.07 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:00 PM 44.6 °F - 39.2 °F 81% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:25 PM 44.6 °F - 39.2 °F 81% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:35 PM 46.4 °F 45.2 °F 39.2 °F 76% 30.07 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
10:05 PM 41.0 °F 38.0 °F 39.2 °F 93% 30.06 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:25 PM 42.8 °F 41.1 °F 37.4 °F 81% 30.06 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
10:45 PM 41.0 °F 38.0 °F 37.4 °F 87% 30.06 in 10.0 mi WNW 4.6 mph - N/A   Overcast
11:05 PM 42.8 °F - 37.4 °F 81% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
11:45 PM 42.8 °F 41.1 °F 39.2 °F 87% 30.05 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy