Weather History for West Yellowstone, MT

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Tuesday, July 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 55 °F -  
Max Temperature 77 °F 78 °F 86 °F (2012)
Min Temperature 33 °F 42 °F 32 °F (2011)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 85    
Maximum Humidity 89    
Minimum Humidity 81    
Precipitation  
Precipitation 0.02 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 24 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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Date:

Astronomy

Jul. 30, 2013 Rise Set
Actual Time 6:08 AM MDT 8:52 PM MDT
Civil Twilight 5:35 AM MDT 9:25 PM MDT
Nautical Twilight 4:52 AM MDT 10:08 PM MDT
Astronomical Twilight 4:03 AM MDT 10:57 PM MDT
Moon 12:31 AM MDT 3:15 PM MDT
Length of Visible Light 15h 50m
Length of Day
14h 43m
Last Quarter, 40% of the Moon is Illuminated
Jul 30
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last 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 53.6 °F - 48.2 °F 82% 30.24 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:30 AM 51.8 °F - 46.4 °F 82% 30.24 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
12:50 AM 48.2 °F - 44.6 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:10 AM 48.2 °F - 44.6 °F 87% 30.25 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
1:30 AM 48.2 °F - 42.8 °F 82% 30.25 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
1:50 AM 46.4 °F - 42.8 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Clear
2:10 AM 44.6 °F - 39.2 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Clear
2:30 AM 44.6 °F - 39.2 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Clear
2:50 AM 42.8 °F - 37.4 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Clear
3:10 AM 41.0 °F - 37.4 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Clear
3:30 AM 41.0 °F - 37.4 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Clear
3:50 AM 39.2 °F - 35.6 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Clear
4:10 AM 37.4 °F - 33.8 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Clear
4:30 AM 37.4 °F - 32.0 °F 81% 30.26 in 10.0 mi Calm Calm - N/A   Clear
4:50 AM 37.4 °F - 32.0 °F 81% 30.27 in 10.0 mi Calm Calm - N/A   Clear
5:10 AM 35.6 °F - 32.0 °F 87% 30.27 in 10.0 mi Calm Calm - N/A   Clear
5:30 AM 35.6 °F - 32.0 °F 87% 30.28 in 10.0 mi Calm Calm - N/A   Clear
5:50 AM 35.6 °F - 32.0 °F 87% 30.29 in 10.0 mi Calm Calm - N/A   Clear
6:10 AM 33.8 °F - 30.2 °F 87% 30.30 in 10.0 mi Calm Calm - N/A   Clear
6:30 AM 35.6 °F - 32.0 °F 87% 30.30 in 10.0 mi Calm Calm - N/A   Clear
6:50 AM 35.6 °F 32.8 °F 32.0 °F 87% 30.32 in 10.0 mi SW 3.5 mph - N/A   Clear
7:10 AM 39.2 °F 37.0 °F 35.6 °F 87% 30.32 in 10.0 mi SSE 3.5 mph - N/A   Clear
7:30 AM 42.8 °F - 39.2 °F 87% 30.33 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:50 AM 44.6 °F 43.1 °F 39.2 °F 81% 30.34 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
8:10 AM 44.6 °F 42.2 °F 39.2 °F 81% 30.33 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
8:30 AM 46.4 °F - 41.0 °F 81% 30.33 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:50 AM 48.2 °F - 42.8 °F 82% 30.35 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
9:10 AM 46.4 °F - 42.8 °F 87% 30.35 in 7.0 mi Calm Calm - N/A Rain Light Rain
9:30 AM 46.4 °F 42.9 °F 42.8 °F 87% 30.34 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
9:50 AM 48.2 °F - 44.6 °F 87% 30.34 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
10:10 AM 53.6 °F - 48.2 °F 82% 30.34 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
10:30 AM 55.4 °F - 50.0 °F 82% 30.34 in 10.0 mi Calm Calm - N/A   Clear
10:50 AM 57.2 °F - 53.6 °F 88% 30.33 in 10.0 mi Calm Calm - N/A   Clear
11:10 AM 62.6 °F - 57.2 °F 82% 30.33 in 10.0 mi NE 5.8 mph - N/A   Clear
11:30 AM 64.4 °F - 59.0 °F 83% 30.33 in 10.0 mi Calm Calm - N/A   Clear
11:50 AM 66.2 °F - 62.6 °F 88% 30.32 in 10.0 mi West 3.5 mph - N/A   Clear
12:10 PM 68.0 °F - 64.4 °F 88% 30.32 in 10.0 mi Calm Calm - N/A   Clear
12:30 PM 69.8 °F - 66.2 °F 88% 30.31 in 10.0 mi SSW 10.4 mph 17.3 mph N/A   Clear
12:50 PM 71.6 °F - 66.2 °F 83% 30.31 in 10.0 mi SSW 12.7 mph 24.2 mph N/A   Clear
1:10 PM 71.6 °F - 68.0 °F 88% 30.30 in 10.0 mi SW 13.8 mph 18.4 mph N/A   Clear
1:30 PM 73.4 °F - 68.0 °F 83% 30.29 in 10.0 mi WSW 12.7 mph 23.0 mph N/A   Partly Cloudy
1:50 PM 73.4 °F - 68.0 °F 83% 30.29 in 10.0 mi SW 15.0 mph 21.9 mph N/A   Scattered Clouds
2:10 PM 73.4 °F - 68.0 °F 83% 30.27 in 10.0 mi SW 15.0 mph 23.0 mph N/A   Scattered Clouds
2:30 PM 75.2 °F - 71.6 °F 89% 30.25 in 10.0 mi SW 16.1 mph 23.0 mph N/A   Partly Cloudy
2:50 PM 77.0 °F - 71.6 °F 83% 30.24 in 10.0 mi SW 20.7 mph 32.2 mph N/A   Clear
3:10 PM 77.0 °F - 73.4 °F 89% 30.24 in 10.0 mi SW 24.2 mph 33.4 mph N/A   Partly Cloudy
3:30 PM 73.4 °F - 68.0 °F 83% 30.27 in 10.0 mi West 9.2 mph 34.5 mph N/A   Scattered Clouds
3:50 PM 62.6 °F - 59.0 °F 88% 30.29 in 10.0 mi NNW 16.1 mph 26.5 mph N/A   Overcast
4:10 PM 59.0 °F - 55.4 °F 88% 30.33 in 10.0 mi NNW 9.2 mph 25.3 mph N/A Rain Light Rain
4:30 PM 57.2 °F - 53.6 °F 88% 30.33 in 10.0 mi East 3.5 mph 20.7 mph N/A   Scattered Clouds
4:50 PM 55.4 °F - 50.0 °F 82% 30.37 in 4.0 mi Calm Calm - 0.02 in Rain Light Rain
5:10 PM 57.2 °F - 51.8 °F 82% 30.36 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
5:30 PM 57.2 °F - 53.6 °F 88% 30.32 in 10.0 mi SE 10.4 mph - N/A   Scattered Clouds
5:50 PM 57.2 °F - 53.6 °F 88% 30.31 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
6:10 PM 59.0 °F - 53.6 °F 82% 30.32 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
6:30 PM 59.0 °F - 55.4 °F 88% 30.34 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
6:50 PM 59.0 °F - 55.4 °F 88% 30.33 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
7:10 PM 62.6 °F - 57.2 °F 82% 30.33 in 10.0 mi NE 10.4 mph - N/A   Clear
7:30 PM 59.0 °F - 55.4 °F 88% 30.34 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
7:50 PM 59.0 °F - 55.4 °F 88% 30.34 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
8:10 PM 59.0 °F - 55.4 °F 88% 30.32 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
8:30 PM 59.0 °F - 53.6 °F 82% 30.33 in 10.0 mi North 5.8 mph - N/A   Clear
8:50 PM 57.2 °F - 51.8 °F 82% 30.34 in 10.0 mi NNW 5.8 mph - N/A   Clear
9:10 PM 55.4 °F - 50.0 °F 82% 30.34 in 10.0 mi NNW 5.8 mph - N/A   Clear
9:30 PM 53.6 °F - 50.0 °F 88% 30.35 in 10.0 mi Calm Calm - N/A   Clear
9:50 PM 50.0 °F - 46.4 °F 87% 30.36 in 10.0 mi NNW 3.5 mph - N/A   Clear
10:10 PM 50.0 °F - 46.4 °F 87% 30.36 in 10.0 mi Calm Calm - N/A   Clear
10:30 PM 50.0 °F - 44.6 °F 82% 30.37 in 10.0 mi Calm Calm - N/A   Clear
10:50 PM 48.2 °F - 42.8 °F 82% 30.38 in 10.0 mi NNW 3.5 mph - N/A   Clear
11:10 PM 46.4 °F 43.5 °F 42.8 °F 87% 30.38 in 10.0 mi SE 5.8 mph - N/A   Clear
11:30 PM 46.4 °F - 42.8 °F 87% 30.39 in 10.0 mi Calm Calm - N/A   Clear
11:50 PM 44.6 °F 43.1 °F 41.0 °F 87% 30.39 in 10.0 mi SW 3.5 mph - N/A   Clear