West Yellowstone, MT

3:34 AM MDT on August 24, 2016 (GMT -0600)
Yellowstone

Weather History for KWYS - August, 2013

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Thursday, August 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 78 °F 74 °F 82 °F (2011)
Min Temperature 41 °F 37 °F 32 °F (2011)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 85    
Maximum Humidity 89    
Minimum Humidity 81    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 3 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 24 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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Daily Weather History Graph

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Date:

Astronomy

Aug. 22, 2013 Rise Set
Actual Time 6:35 AM MDT 8:18 PM MDT
Civil Twilight 6:04 AM MDT 8:49 PM MDT
Nautical Twilight 5:26 AM MDT 9:26 PM MDT
Astronomical Twilight 4:45 AM MDT 10:07 PM MDT
Moon 8:55 PM MDT (8/22) 8:35 AM MDT (8/22)
Length of Visible Light 14h 44m
Length of Day
13h 42m
Waning Gibbous, 96% of the Moon is Illuminated
Aug 22
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
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 55.4 °F - 50.0 °F 82% 30.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:30 AM 55.4 °F - 50.0 °F 82% 30.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:50 AM 53.6 °F - 48.2 °F 82% 30.31 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy
1:10 AM 53.6 °F - 48.2 °F 82% 30.32 in 10.0 mi Calm Calm - N/A   Clear
1:30 AM 53.6 °F - 48.2 °F 82% 30.32 in 10.0 mi Calm Calm - N/A   Clear
1:50 AM 53.6 °F - 48.2 °F 82% 30.31 in 10.0 mi Calm Calm - N/A   Clear
2:10 AM 50.0 °F - 46.4 °F 87% 30.31 in 10.0 mi SW 3.5 mph - N/A   Clear
2:30 AM 48.2 °F - 44.6 °F 87% 30.32 in 10.0 mi SSW 3.5 mph - N/A   Clear
2:50 AM 48.2 °F - 44.6 °F 87% 30.31 in 10.0 mi Calm Calm - N/A   Clear
3:10 AM 46.4 °F 45.2 °F 41.0 °F 81% 30.31 in 10.0 mi North 3.5 mph - N/A   Clear
3:30 AM 46.4 °F - 41.0 °F 81% 30.31 in 10.0 mi Calm Calm - N/A   Clear
3:50 AM 46.4 °F 45.2 °F 41.0 °F 81% 30.31 in 10.0 mi South 3.5 mph - N/A   Clear
4:10 AM 44.6 °F - 41.0 °F 87% 30.31 in 10.0 mi Calm Calm - N/A   Clear
4:30 AM 44.6 °F 42.2 °F 41.0 °F 87% 30.31 in 10.0 mi SSW 4.6 mph - N/A   Clear
4:50 AM 44.6 °F - 39.2 °F 81% 30.32 in 10.0 mi Calm Calm - N/A   Clear
5:10 AM 42.8 °F - 39.2 °F 87% 30.32 in 10.0 mi Calm Calm - N/A   Clear
5:30 AM 41.0 °F - 37.4 °F 87% 30.32 in 10.0 mi Calm Calm - N/A   Clear
5:50 AM 41.0 °F - 37.4 °F 87% 30.32 in 10.0 mi Calm Calm - N/A   Clear
6:10 AM 41.0 °F - 37.4 °F 87% 30.32 in 10.0 mi Calm Calm - N/A   Clear
6:30 AM 41.0 °F - 35.6 °F 81% 30.32 in 10.0 mi Calm Calm - N/A   Clear
6:50 AM 41.0 °F - 37.4 °F 87% 30.32 in 10.0 mi Calm Calm - N/A   Clear
7:10 AM 41.0 °F - 37.4 °F 87% 30.33 in 10.0 mi Calm Calm - N/A   Clear
7:30 AM 41.0 °F - 37.4 °F 87% 30.33 in 10.0 mi Calm Calm - N/A   Clear
7:50 AM 44.6 °F 43.1 °F 39.2 °F 81% 30.34 in 10.0 mi NE 3.5 mph - N/A   Clear
8:10 AM 46.4 °F - 41.0 °F 81% 30.34 in 10.0 mi Calm Calm - N/A   Clear
8:30 AM 48.2 °F - 44.6 °F 87% 30.34 in 10.0 mi Calm Calm - N/A   Clear
8:50 AM 51.8 °F - 48.2 °F 88% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:10 AM 55.4 °F - 50.0 °F 82% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:30 AM 57.2 °F - 53.6 °F 88% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:50 AM 59.0 °F - 53.6 °F 82% 30.33 in 10.0 mi Calm Calm - N/A   Clear
10:10 AM 60.8 °F - 55.4 °F 82% 30.32 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:30 AM 62.6 °F - 57.2 °F 82% 30.31 in 10.0 mi Calm Calm - N/A   Clear
10:50 AM 64.4 °F - 59.0 °F 83% 30.31 in 10.0 mi ESE 3.5 mph - N/A   Clear
11:10 AM 66.2 °F - 62.6 °F 88% 30.30 in 10.0 mi Calm Calm - N/A   Clear
11:30 AM 69.8 °F - 64.4 °F 83% 30.29 in 10.0 mi SE 4.6 mph - N/A   Clear
11:50 AM 73.4 °F - 68.0 °F 83% 30.28 in 10.0 mi NW 4.6 mph - N/A   Clear
12:10 PM 73.4 °F - 68.0 °F 83% 30.28 in 10.0 mi WSW 8.1 mph - N/A   Clear
12:30 PM 73.4 °F - 68.0 °F 83% 30.27 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
12:50 PM 75.2 °F - 69.8 °F 83% 30.26 in 10.0 mi SSW 9.2 mph 16.1 mph N/A   Partly Cloudy
1:10 PM 75.2 °F - 69.8 °F 83% 30.26 in 10.0 mi WSW 10.4 mph - N/A   Clear
1:30 PM 75.2 °F - 69.8 °F 83% 30.25 in 10.0 mi SSW 12.7 mph 17.3 mph N/A   Clear
1:50 PM 75.2 °F - 69.8 °F 83% 30.25 in 10.0 mi SW 10.4 mph - N/A   Clear
2:10 PM 75.2 °F - 69.8 °F 83% 30.24 in 10.0 mi SW 9.2 mph - N/A   Clear
2:30 PM 77.0 °F - 71.6 °F 83% 30.23 in 10.0 mi West 8.1 mph 16.1 mph N/A   Clear
2:50 PM 77.0 °F - 71.6 °F 83% 30.23 in 10.0 mi WSW 13.8 mph 19.6 mph N/A   Partly Cloudy
3:10 PM 75.2 °F - 71.6 °F 89% 30.22 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
3:30 PM 77.0 °F - 73.4 °F 89% 30.21 in 10.0 mi SW 11.5 mph 19.6 mph N/A   Partly Cloudy
3:50 PM 78.8 °F - 73.4 °F 83% 30.20 in 10.0 mi SW 8.1 mph 24.2 mph N/A   Clear
4:10 PM 78.8 °F - 73.4 °F 83% 30.19 in 10.0 mi WSW 15.0 mph 19.6 mph N/A   Clear
4:30 PM 78.8 °F - 75.2 °F 89% 30.19 in 10.0 mi WSW 10.4 mph 21.9 mph N/A   Clear
4:50 PM 78.8 °F - 73.4 °F 83% 30.18 in 10.0 mi SW 12.7 mph 24.2 mph N/A   Clear
5:10 PM 78.8 °F - 75.2 °F 89% 30.18 in 10.0 mi SSW 15.0 mph 24.2 mph N/A   Scattered Clouds
5:30 PM 78.8 °F - 73.4 °F 83% 30.17 in 10.0 mi SW 11.5 mph 19.6 mph N/A   Partly Cloudy
5:50 PM 78.8 °F - 73.4 °F 83% 30.16 in 10.0 mi SSW 13.8 mph 21.9 mph N/A   Clear
6:10 PM 77.0 °F - 73.4 °F 89% 30.16 in 10.0 mi SW 13.8 mph 19.6 mph N/A   Clear
6:30 PM 77.0 °F - 73.4 °F 89% 30.15 in 10.0 mi SW 13.8 mph 19.6 mph N/A   Clear
6:50 PM 77.0 °F - 73.4 °F 89% 30.15 in 10.0 mi WSW 11.5 mph - N/A   Clear
7:10 PM 77.0 °F - 71.6 °F 83% 30.15 in 10.0 mi SW 11.5 mph - N/A   Clear
7:30 PM 75.2 °F - 71.6 °F 89% 30.15 in 10.0 mi SSW 11.5 mph 17.3 mph N/A   Clear
7:50 PM 73.4 °F - 68.0 °F 83% 30.15 in 10.0 mi SSW 5.8 mph - N/A   Clear
8:10 PM 71.6 °F - 66.2 °F 83% 30.15 in 10.0 mi SSW 4.6 mph - N/A   Clear
8:30 PM 68.0 °F - 64.4 °F 88% 30.16 in 10.0 mi South 3.5 mph - N/A   Clear
8:50 PM 66.2 °F - 62.6 °F 88% 30.16 in 10.0 mi South 3.5 mph - N/A   Clear
9:10 PM 62.6 °F - 59.0 °F 88% 30.18 in 10.0 mi SSW 4.6 mph - N/A   Clear
9:30 PM 64.4 °F - 59.0 °F 83% 30.18 in 10.0 mi South 4.6 mph - N/A   Clear
9:50 PM 64.4 °F - 59.0 °F 83% 30.18 in 10.0 mi Calm Calm - N/A   Clear
10:10 PM 60.8 °F - 55.4 °F 82% 30.18 in 10.0 mi NE 3.5 mph - N/A   Clear
10:30 PM 57.2 °F - 53.6 °F 88% 30.18 in 10.0 mi Calm Calm - N/A   Clear
10:50 PM 57.2 °F - 53.6 °F 88% 30.17 in 10.0 mi NE 3.5 mph - N/A   Clear
11:10 PM 57.2 °F - 53.6 °F 88% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:30 PM 57.2 °F - 53.6 °F 88% 30.16 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
11:50 PM 57.2 °F - 53.6 °F 88% 30.17 in 10.0 mi West 4.6 mph - N/A Rain Light Rain