Weather History for West Yellowstone, MT

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Sunday, June 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 63 °F -  
Max Temperature 84 °F 73 °F 84 °F (2013)
Min Temperature 42 °F 37 °F 32 °F (2012)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 82    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 2 mph (North)    
Max Wind Speed 10 mph    
Max Gust Speed 20 mph    
Visibility 9 miles    
Events Fog , 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

Jun. 30, 2013 Rise Set
Actual Time 5:42 AM MDT 9:13 PM MDT
Civil Twilight 5:05 AM MDT 9:50 PM MDT
Nautical Twilight 4:16 AM MDT 10:39 PM MDT
Astronomical Twilight 3:13 AM MDT 11:41 PM MDT
Moon 12:55 AM MDT (6/30) 2:21 PM MDT (6/30)
Length of Visible Light 16h 44m
Length of Day
15h 31m
Last Quarter, 45% of the Moon is Illuminated
Jun 30
Last Quarter
Jul 8
New
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 53.6 °F - 50.0 °F 88% 30.42 in 8.0 mi Calm Calm - N/A Rain Light Rain
12:30 AM 53.6 °F - 48.2 °F 82% 30.41 in 10.0 mi NE 4.6 mph - 0.01 in Rain Light Rain
12:50 AM 53.6 °F - 48.2 °F 82% 30.40 in 10.0 mi East 4.6 mph - 0.01 in   Mostly Cloudy
1:10 AM 53.6 °F - 48.2 °F 82% 30.38 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
1:30 AM 51.8 °F - 48.2 °F 88% 30.35 in 10.0 mi Calm Calm - N/A   Clear
1:50 AM 53.6 °F - 48.2 °F 82% 30.32 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:10 AM 51.8 °F - 46.4 °F 82% 30.34 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
2:30 AM 50.0 °F - 46.4 °F 87% 30.34 in 10.0 mi North 3.5 mph - N/A   Clear
2:50 AM 50.0 °F - 46.4 °F 87% 30.34 in 10.0 mi Calm Calm - N/A   Clear
3:10 AM 50.0 °F - 44.6 °F 82% 30.35 in 10.0 mi Calm Calm - N/A   Clear
3:30 AM 48.2 °F - 44.6 °F 87% 30.34 in 10.0 mi Calm Calm - N/A   Clear
3:50 AM 48.2 °F - 48.2 °F 100% 30.34 in 10.0 mi Calm Calm - N/A   Clear
4:10 AM 46.4 °F - 44.6 °F 93% 30.34 in 10.0 mi Calm Calm - N/A   Clear
4:30 AM 44.6 °F - 44.6 °F 100% 30.34 in 2.0 mi Calm Calm - N/A   Clear
4:50 AM 44.6 °F - 44.6 °F 100% 30.34 in 0.2 mi Calm Calm - N/A Fog Fog
5:10 AM 44.6 °F - 44.6 °F 100% 30.34 in 0.2 mi Calm Calm - N/A Fog Fog
5:30 AM 42.8 °F - 42.8 °F 100% 30.35 in 0.2 mi Calm Calm - N/A Fog Fog
5:50 AM 44.6 °F - 44.6 °F 100% 30.35 in 0.2 mi Calm Calm - N/A Fog Fog
6:10 AM 44.6 °F - 44.6 °F 100% 30.35 in 0.2 mi Calm Calm - N/A Fog Fog
6:30 AM 44.6 °F - 44.6 °F 100% 30.35 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:50 AM 46.4 °F - 46.4 °F 100% 30.35 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:10 AM 48.2 °F - 48.2 °F 100% 30.35 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
7:30 AM 48.2 °F - 48.2 °F 100% 30.35 in 0.2 mi Calm Calm - N/A Fog Fog
7:50 AM 48.2 °F - 48.2 °F 100% 30.35 in 0.2 mi Calm Calm - N/A Fog Fog
8:10 AM 51.8 °F - 51.8 °F 100% 30.35 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
8:30 AM 53.6 °F - 53.6 °F 100% 30.35 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:50 AM 55.4 °F - 55.4 °F 100% 30.35 in 10.0 mi Calm Calm - N/A   Clear
9:10 AM 57.2 °F - 53.6 °F 88% 30.35 in 10.0 mi ENE 3.5 mph - N/A   Clear
9:30 AM 60.8 °F - 55.4 °F 82% 30.35 in 10.0 mi Calm Calm - N/A   Clear
9:50 AM 62.6 °F - 57.2 °F 82% 30.35 in 10.0 mi Calm Calm - N/A   Clear
10:10 AM 64.4 °F - 59.0 °F 83% 30.33 in 10.0 mi Calm Calm - N/A   Clear
10:30 AM 66.2 °F - 60.8 °F 83% 30.33 in 10.0 mi Calm Calm - N/A   Clear
10:50 AM 68.0 °F - 64.4 °F 88% 30.33 in 10.0 mi South 3.5 mph - N/A   Clear
11:10 AM 69.8 °F - 64.4 °F 83% 30.32 in 10.0 mi Calm Calm - N/A   Clear
11:30 AM 71.6 °F - 66.2 °F 83% 30.32 in 10.0 mi SSE 3.5 mph - N/A   Clear
11:50 AM 73.4 °F - 68.0 °F 83% 30.32 in 10.0 mi Calm Calm - N/A   Clear
12:10 PM 75.2 °F - 69.8 °F 83% 30.32 in 10.0 mi NNW 4.6 mph - N/A   Clear
12:30 PM 77.0 °F - 71.6 °F 83% 30.31 in 10.0 mi South 6.9 mph - N/A   Clear
12:50 PM 77.0 °F - 73.4 °F 89% 30.30 in 10.0 mi Calm Calm - N/A   Clear
1:10 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.30 in 10.0 mi North 5.8 mph - N/A   Clear
1:30 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.30 in 10.0 mi West 3.5 mph - N/A   Clear
1:50 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.29 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
2:10 PM 78.8 °F - 73.4 °F 83% 30.29 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
2:30 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.29 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
2:50 PM 82.4 °F 90.9 °F 77.0 °F 84% 30.29 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
3:10 PM 82.4 °F 90.9 °F 77.0 °F 84% 30.28 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:30 PM 82.4 °F 90.9 °F 77.0 °F 84% 30.28 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
3:50 PM 84.2 °F 96.1 °F 78.8 °F 84% 30.28 in 10.0 mi NW 10.4 mph 19.6 mph N/A   Partly Cloudy
4:10 PM 84.2 °F 96.1 °F 78.8 °F 84% 30.28 in 10.0 mi NW 6.9 mph 16.1 mph N/A   Clear
4:30 PM 84.2 °F 96.1 °F 78.8 °F 84% 30.28 in 10.0 mi NNE 6.9 mph - N/A   Clear
4:50 PM 84.2 °F 96.1 °F 78.8 °F 84% 30.27 in 10.0 mi WNW 4.6 mph - N/A   Clear
5:10 PM 84.2 °F 96.1 °F 78.8 °F 84% 30.27 in 10.0 mi NW 6.9 mph - N/A   Clear
5:30 PM 84.2 °F 96.1 °F 78.8 °F 84% 30.27 in 10.0 mi NNW 9.2 mph - N/A   Clear
5:50 PM 82.4 °F 90.9 °F 77.0 °F 84% 30.27 in 10.0 mi NW 5.8 mph - N/A   Clear
6:10 PM 82.4 °F 90.9 °F 77.0 °F 84% 30.27 in 10.0 mi NNW 4.6 mph - N/A   Clear
6:30 PM 82.4 °F 90.9 °F 77.0 °F 84% 30.27 in 10.0 mi NNE 10.4 mph 16.1 mph N/A   Clear
6:50 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.27 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
7:10 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.28 in 10.0 mi North 5.8 mph - N/A   Clear
7:30 PM 78.8 °F - 73.4 °F 83% 30.28 in 10.0 mi North 4.6 mph - N/A   Clear
7:50 PM 77.0 °F - 73.4 °F 89% 30.28 in 10.0 mi North 4.6 mph - N/A   Clear
8:10 PM 77.0 °F - 73.4 °F 89% 30.28 in 10.0 mi North 4.6 mph - N/A   Clear
8:30 PM 77.0 °F - 71.6 °F 83% 30.28 in 10.0 mi North 5.8 mph - N/A   Clear
8:50 PM 75.2 °F - 69.8 °F 83% 30.29 in 10.0 mi NNE 6.9 mph - N/A   Clear
9:10 PM 73.4 °F - 68.0 °F 83% 30.29 in 10.0 mi NNE 6.9 mph - N/A   Clear
9:30 PM 71.6 °F - 66.2 °F 83% 30.30 in 10.0 mi North 6.9 mph - N/A   Clear
9:50 PM 69.8 °F - 64.4 °F 83% 30.31 in 10.0 mi NNE 6.9 mph - N/A   Clear
10:10 PM 68.0 °F - 62.6 °F 83% 30.33 in 10.0 mi NNE 3.5 mph - N/A   Clear
10:30 PM 66.2 °F - 60.8 °F 83% 30.33 in 10.0 mi North 3.5 mph - N/A   Clear
10:50 PM 64.4 °F - 59.0 °F 83% 30.33 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:10 PM 62.6 °F - 57.2 °F 82% 30.34 in 10.0 mi Calm Calm - N/A   Clear
11:30 PM 62.6 °F - 57.2 °F 82% 30.34 in 10.0 mi Calm Calm - N/A   Clear
11:50 PM 62.6 °F - 57.2 °F 82% 30.35 in 10.0 mi Calm Calm - N/A   Clear