, MT

(GMT )
West Yellowstone

Weather History for KWYS - May, 2013

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Friday, May 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F -  
Max Temperature 51 °F 61 °F 77 °F (2017)
Min Temperature 28 °F 30 °F 24 °F (2016)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 37 °F    
Average Humidity 85    
Maximum Humidity 88    
Minimum Humidity 80    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 17 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

May. 31, 2013 Rise Set
Actual Time 5:42 AM MDT 9:02 PM MDT
Civil Twilight 5:06 AM MDT 9:38 PM MDT
Nautical Twilight 4:19 AM MDT 10:25 PM MDT
Astronomical Twilight 3:21 AM MDT 11:24 PM MDT
Moon 1:26 AM MDT (5/31) 1:14 PM MDT (5/31)
Length of Visible Light 16h 31m
Length of Day
15h 19m
Waning Gibbous, 51% of the Moon is Illuminated
May 31
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

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 32.0 °F - 26.6 °F 80% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:30 AM 35.6 °F 32.8 °F 32.0 °F 87% 30.01 in 10.0 mi West 3.5 mph - N/A   Overcast
12:50 AM 35.6 °F - 32.0 °F 87% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:10 AM 35.6 °F 32.8 °F 32.0 °F 87% 30.02 in 10.0 mi WNW 3.5 mph - N/A   Clear
1:30 AM 32.0 °F - 28.4 °F 87% 30.03 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:50 AM 30.2 °F - 26.6 °F 86% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:10 AM 28.4 °F - 24.8 °F 86% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:30 AM 32.0 °F 28.7 °F 28.4 °F 87% 30.03 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
2:50 AM 32.0 °F 27.5 °F 28.4 °F 87% 30.04 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
3:10 AM 32.0 °F 28.7 °F 28.4 °F 87% 30.04 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
3:30 AM 33.8 °F 29.6 °F 30.2 °F 87% 30.05 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
3:50 AM 35.6 °F 32.8 °F 32.0 °F 87% 30.05 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
4:10 AM 33.8 °F 30.8 °F 30.2 °F 87% 30.05 in 10.0 mi West 3.5 mph - N/A   Overcast
4:30 AM 33.8 °F 29.6 °F 30.2 °F 87% 30.05 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
4:50 AM 35.6 °F 31.7 °F 32.0 °F 87% 30.06 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
5:10 AM 33.8 °F 28.6 °F 30.2 °F 87% 30.06 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
5:30 AM 32.0 °F 28.7 °F 26.6 °F 80% 30.06 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
5:50 AM 28.4 °F - 24.8 °F 86% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:10 AM 28.4 °F - 24.8 °F 86% 30.07 in 10.0 mi Calm Calm - N/A   Clear
6:30 AM 28.4 °F - 24.8 °F 86% 30.08 in 10.0 mi Calm Calm - N/A   Clear
6:50 AM 30.2 °F 26.7 °F 26.6 °F 86% 30.08 in 10.0 mi WSW 3.5 mph - N/A   Clear
7:10 AM 35.6 °F - 32.0 °F 87% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:30 AM 37.4 °F 34.9 °F 32.0 °F 81% 30.09 in 10.0 mi SW 3.5 mph - N/A   Clear
7:50 AM 39.2 °F - 33.8 °F 81% 30.09 in 10.0 mi Calm Calm - N/A   Clear
8:10 AM 41.0 °F - 35.6 °F 81% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:30 AM 41.0 °F - 35.6 °F 81% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:50 AM 41.0 °F 39.0 °F 37.4 °F 87% 30.11 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
9:10 AM 42.8 °F - 37.4 °F 81% 30.11 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:30 AM 44.6 °F 42.2 °F 39.2 °F 81% 30.12 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
9:50 AM 44.6 °F 40.7 °F 39.2 °F 81% 30.12 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
10:10 AM 44.6 °F 40.2 °F 39.2 °F 81% 30.13 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
10:30 AM 44.6 °F 40.7 °F 41.0 °F 87% 30.13 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
10:50 AM 44.6 °F 42.2 °F 41.0 °F 87% 30.14 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
11:10 AM 46.4 °F 42.9 °F 41.0 °F 81% 30.14 in 10.0 mi NNW 6.9 mph - N/A   Overcast
11:30 AM 46.4 °F 43.5 °F 41.0 °F 81% 30.15 in 10.0 mi WNW 5.8 mph - N/A   Overcast
11:50 AM 44.6 °F 40.7 °F 39.2 °F 81% 30.16 in 8.0 mi West 6.9 mph - N/A   Overcast
12:10 PM 44.6 °F 40.7 °F 41.0 °F 87% 30.16 in 10.0 mi West 6.9 mph - N/A   Overcast
12:30 PM 46.4 °F 42.4 °F 41.0 °F 81% 30.17 in 10.0 mi WSW 8.1 mph - N/A   Overcast
12:50 PM 46.4 °F 42.9 °F 41.0 °F 81% 30.17 in 10.0 mi West 6.9 mph - N/A   Overcast
1:10 PM 46.4 °F 42.9 °F 41.0 °F 81% 30.17 in 10.0 mi NW 6.9 mph - N/A   Overcast
1:30 PM 46.4 °F 42.4 °F 42.8 °F 87% 30.18 in 10.0 mi NNW 8.1 mph - N/A   Overcast
1:50 PM 46.4 °F 42.4 °F 42.8 °F 87% 30.18 in 10.0 mi NNW 8.1 mph - N/A   Overcast
2:10 PM 48.2 °F - 42.8 °F 82% 30.19 in 10.0 mi NNW 6.9 mph - N/A   Overcast
2:30 PM 48.2 °F - 44.6 °F 87% 30.19 in 10.0 mi North 6.9 mph - N/A   Overcast
2:50 PM 48.2 °F - 44.6 °F 87% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
3:10 PM 48.2 °F - 44.6 °F 87% 30.20 in 10.0 mi North 5.8 mph - N/A   Overcast
3:30 PM 48.2 °F - 44.6 °F 87% 30.19 in 10.0 mi NNW 4.6 mph - N/A   Overcast
3:50 PM 50.0 °F - 46.4 °F 87% 30.20 in 10.0 mi West 5.8 mph - N/A   Overcast
4:10 PM 50.0 °F - 46.4 °F 87% 30.20 in 10.0 mi WNW 11.5 mph 16.1 mph N/A   Overcast
4:30 PM 50.0 °F - 44.6 °F 82% 30.20 in 10.0 mi NW 9.2 mph 17.3 mph N/A   Mostly Cloudy
4:50 PM 50.0 °F - 46.4 °F 87% 30.21 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
5:10 PM 50.0 °F - 46.4 °F 87% 30.21 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
5:30 PM 50.0 °F - 46.4 °F 87% 30.21 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
5:50 PM 50.0 °F - 46.4 °F 87% 30.22 in 10.0 mi NW 9.2 mph 17.3 mph N/A   Overcast
6:10 PM 51.8 °F - 48.2 °F 88% 30.22 in 10.0 mi WNW 11.5 mph 17.3 mph N/A   Mostly Cloudy
6:30 PM 51.8 °F - 46.4 °F 82% 30.23 in 10.0 mi NW 9.2 mph 17.3 mph N/A   Scattered Clouds
6:50 PM 51.8 °F - 46.4 °F 82% 30.23 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
7:10 PM 50.0 °F - 44.6 °F 82% 30.24 in 10.0 mi NNW 5.8 mph - N/A   Clear
7:30 PM 50.0 °F - 46.4 °F 87% 30.25 in 10.0 mi NNE 9.2 mph - N/A   Partly Cloudy
7:50 PM 48.2 °F - 42.8 °F 82% 30.26 in 10.0 mi NNE 9.2 mph - N/A   Clear
8:10 PM 48.2 °F - 42.8 °F 82% 30.26 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
8:30 PM 46.4 °F 41.9 °F 41.0 °F 81% 30.27 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
8:50 PM 44.6 °F 42.2 °F 39.2 °F 81% 30.27 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
9:10 PM 42.8 °F 40.1 °F 39.2 °F 87% 30.28 in 10.0 mi NNE 4.6 mph - N/A   Clear
9:30 PM 41.0 °F 37.1 °F 37.4 °F 87% 30.29 in 10.0 mi NNE 5.8 mph - N/A   Clear
9:50 PM 39.2 °F - 35.6 °F 87% 30.30 in 10.0 mi Calm Calm - N/A   Clear
10:10 PM 35.6 °F - 32.0 °F 87% 30.30 in 10.0 mi Calm Calm - N/A   Clear
10:30 PM 37.4 °F 33.8 °F 32.0 °F 81% 30.31 in 10.0 mi NNE 4.6 mph - N/A   Clear
10:50 PM 37.4 °F 34.9 °F 33.8 °F 87% 30.32 in 10.0 mi North 3.5 mph - N/A   Clear
11:10 PM 32.0 °F 28.7 °F 28.4 °F 87% 30.32 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:30 PM 32.0 °F - 28.4 °F 87% 30.32 in 10.0 mi Calm Calm - N/A   Clear
11:50 PM 30.2 °F - 26.6 °F 86% 30.33 in 10.0 mi Calm Calm - N/A   Clear