Weather History for West Yellowstone, MT

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Thursday, May 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 59 °F 62 °F 59 °F (2013)
Min Temperature 33 °F 31 °F 32 °F (2011)
Degree Days  
Heating Degree Days 19    
Moisture  
Dew Point 41 °F    
Average Humidity 85    
Maximum Humidity 88    
Minimum Humidity 81    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 7 mph (SSW)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events Rain , Snow    
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

May. 23, 2013 Rise Set
Actual Time 5:48 AM MDT 8:54 PM MDT
Civil Twilight 5:13 AM MDT 9:30 PM MDT
Nautical Twilight 4:28 AM MDT 10:15 PM MDT
Astronomical Twilight 3:33 AM MDT 11:10 PM MDT
Moon 7:28 PM MDT (5/23) 4:40 AM MDT (5/23)
Length of Visible Light 16h 16m
Length of Day
15h 06m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
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 41.0 °F 37.1 °F 37.4 °F 87% 29.90 in 10.0 mi SW 5.8 mph - N/A Rain Light Rain
12:30 AM 41.0 °F 37.1 °F 37.4 °F 87% 29.90 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
12:50 AM 41.0 °F 35.2 °F 35.6 °F 81% 29.91 in 10.0 mi SW 9.2 mph - N/A   Overcast
1:10 AM 39.2 °F 33.0 °F 35.6 °F 87% 29.91 in 7.0 mi SW 9.2 mph - N/A Rain Light Rain
1:30 AM 35.6 °F 31.7 °F 32.0 °F 87% 29.89 in 10.0 mi WSW 4.6 mph - 0.01 in Snow Light Snow
1:50 AM 35.6 °F 30.7 °F 32.0 °F 87% 29.90 in 10.0 mi WSW 5.8 mph - 0.01 in   Scattered Clouds
2:10 AM 35.6 °F 32.8 °F 32.0 °F 87% 29.89 in 10.0 mi West 3.5 mph - N/A   Overcast
2:30 AM 35.6 °F 32.8 °F 32.0 °F 87% 29.89 in 10.0 mi SW 3.5 mph - N/A   Overcast
2:50 AM 35.6 °F 32.8 °F 32.0 °F 87% 29.89 in 10.0 mi WSW 3.5 mph - N/A   Overcast
3:10 AM 35.6 °F 30.7 °F 32.0 °F 87% 29.89 in 10.0 mi SSW 5.8 mph - N/A   Overcast
3:30 AM 35.6 °F 31.7 °F 32.0 °F 87% 29.89 in 10.0 mi SW 4.6 mph - N/A   Overcast
3:50 AM 37.4 °F 31.4 °F 32.0 °F 81% 29.89 in 10.0 mi SW 8.1 mph - N/A   Overcast
4:10 AM 35.6 °F 29.2 °F 32.0 °F 87% 29.90 in 10.0 mi SSW 8.1 mph - N/A   Overcast
4:30 AM 35.6 °F 28.6 °F 32.0 °F 87% 29.90 in 10.0 mi SSW 9.2 mph - N/A   Overcast
4:50 AM 35.6 °F 27.5 °F 32.0 °F 87% 29.90 in 10.0 mi SSW 11.5 mph - N/A   Overcast
5:10 AM 35.6 °F 27.5 °F 32.0 °F 87% 29.91 in 10.0 mi SSW 11.5 mph - N/A   Overcast
5:30 AM 35.6 °F 29.2 °F 32.0 °F 87% 29.91 in 10.0 mi SSW 8.1 mph - N/A   Overcast
5:50 AM 35.6 °F 29.2 °F 32.0 °F 87% 29.92 in 5.0 mi SSW 8.1 mph - N/A   Overcast
6:10 AM 35.6 °F 27.5 °F 32.0 °F 87% 29.92 in 5.0 mi SSW 11.5 mph - N/A   Overcast
6:30 AM 33.8 °F 25.8 °F 30.2 °F 87% 29.93 in 10.0 mi SSW 10.4 mph - N/A   Overcast
6:50 AM 35.6 °F 28.0 °F 32.0 °F 87% 29.93 in 10.0 mi SSW 10.4 mph - N/A   Overcast
7:10 AM 35.6 °F 30.7 °F 32.0 °F 87% 29.93 in 10.0 mi SSW 5.8 mph - N/A   Overcast
7:30 AM 35.6 °F - 32.0 °F 87% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
7:50 AM 35.6 °F 31.7 °F 32.0 °F 87% 29.93 in 10.0 mi SSE 4.6 mph - N/A   Overcast
8:10 AM 35.6 °F 32.8 °F 32.0 °F 87% 29.93 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
8:30 AM 37.4 °F 33.8 °F 32.0 °F 81% 29.93 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
8:50 AM 37.4 °F - 32.0 °F 81% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:10 AM 37.4 °F - 32.0 °F 81% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:30 AM 37.4 °F 34.9 °F 33.8 °F 87% 29.91 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
9:50 AM 39.2 °F - 35.6 °F 87% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:10 AM 39.2 °F 37.0 °F 35.6 °F 87% 29.91 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
10:30 AM 41.0 °F 38.0 °F 35.6 °F 81% 29.91 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
10:50 AM 41.0 °F - 37.4 °F 87% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:10 AM 41.0 °F 39.0 °F 37.4 °F 87% 29.90 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
11:30 AM 44.6 °F - 39.2 °F 81% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:50 AM 46.4 °F 45.2 °F 41.0 °F 81% 29.89 in 10.0 mi ESE 3.5 mph - N/A   Clear
12:10 PM 48.2 °F - 42.8 °F 82% 29.88 in 10.0 mi Calm Calm - N/A   Clear
12:30 PM 50.0 °F - 44.6 °F 82% 29.88 in 10.0 mi ENE 6.9 mph - N/A   Clear
12:50 PM 50.0 °F - 46.4 °F 87% 29.87 in 10.0 mi NNW 6.9 mph - N/A   Clear
1:10 PM 53.6 °F - 48.2 °F 82% 29.86 in 10.0 mi East 4.6 mph - N/A   Clear
1:30 PM 53.6 °F - 48.2 °F 82% 29.85 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
1:50 PM 55.4 °F - 50.0 °F 82% 29.85 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:10 PM 57.2 °F - 53.6 °F 88% 29.84 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Scattered Clouds
2:30 PM 57.2 °F - 53.6 °F 88% 29.84 in 10.0 mi SW 19.6 mph 23.0 mph N/A   Partly Cloudy
2:50 PM 57.2 °F - 53.6 °F 88% 29.84 in 10.0 mi SSW 13.8 mph 23.0 mph N/A   Clear
3:10 PM 59.0 °F - 53.6 °F 82% 29.84 in 10.0 mi SW 12.7 mph 20.7 mph N/A   Partly Cloudy
3:30 PM 59.0 °F - 53.6 °F 82% 29.84 in 10.0 mi South 13.8 mph 23.0 mph N/A   Partly Cloudy
3:50 PM 57.2 °F - 53.6 °F 88% 29.84 in 10.0 mi SSW 13.8 mph 24.2 mph N/A   Clear
4:10 PM 57.2 °F - 51.8 °F 82% 29.84 in 10.0 mi SW 11.5 mph 17.3 mph N/A   Clear
4:30 PM 55.4 °F - 50.0 °F 82% 29.85 in 10.0 mi SW 10.4 mph - N/A   Clear
4:50 PM 55.4 °F - 50.0 °F 82% 29.84 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
5:10 PM 55.4 °F - 50.0 °F 82% 29.83 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
5:30 PM 55.4 °F - 50.0 °F 82% 29.83 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
5:50 PM 55.4 °F - 50.0 °F 82% 29.83 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy
6:10 PM 55.4 °F - 50.0 °F 82% 29.83 in 10.0 mi SSW 9.2 mph - N/A   Clear
6:30 PM 55.4 °F - 50.0 °F 82% 29.83 in 10.0 mi South 5.8 mph - N/A   Clear
6:50 PM 55.4 °F - 50.0 °F 82% 29.84 in 10.0 mi South 8.1 mph - N/A   Clear
7:10 PM 53.6 °F - 50.0 °F 88% 29.84 in 10.0 mi South 6.9 mph - N/A   Clear
7:30 PM 53.6 °F - 48.2 °F 82% 29.86 in 10.0 mi SSW 13.8 mph 17.3 mph N/A   Partly Cloudy
7:50 PM 53.6 °F - 48.2 °F 82% 29.85 in 10.0 mi SSW 9.2 mph - N/A   Clear
8:10 PM 53.6 °F - 48.2 °F 82% 29.85 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:30 PM 53.6 °F - 48.2 °F 82% 29.86 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:50 PM 50.0 °F - 46.4 °F 87% 29.85 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
9:10 PM 50.0 °F - 46.4 °F 87% 29.86 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
9:30 PM 48.2 °F - 44.6 °F 87% 29.88 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
9:50 PM 46.4 °F 43.5 °F 41.0 °F 81% 29.87 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:10 PM 46.4 °F 44.3 °F 41.0 °F 81% 29.88 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
10:30 PM 44.6 °F 42.2 °F 39.2 °F 81% 29.88 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
10:50 PM 44.6 °F 41.4 °F 39.2 °F 81% 29.89 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
11:10 PM 44.6 °F 41.4 °F 39.2 °F 81% 29.88 in 10.0 mi SW 5.8 mph - N/A   Overcast
11:30 PM 44.6 °F 38.1 °F 39.2 °F 81% 29.90 in 10.0 mi SW 13.8 mph - N/A Rain Light Rain
11:50 PM 41.0 °F 33.5 °F 37.4 °F 87% 29.94 in 4.0 mi SW 13.8 mph 19.6 mph N/A Rain Light Rain