, MT

(GMT )
West Yellowstone

Weather History for KWYS - August, 2012

Change the Weather History Date:

Saturday, August 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 77 °F 79 °F 84 °F (2017)
Min Temperature 28 °F 39 °F 28 °F (2012)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 85    
Maximum Humidity 89    
Minimum Humidity 80    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 2 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed 22 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

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Aug. 04, 2012 Rise Set
Actual Time 6:14 AM MDT 8:45 PM MDT
Civil Twilight 5:41 AM MDT 9:18 PM MDT
Nautical Twilight 5:00 AM MDT 9:59 PM MDT
Astronomical Twilight 4:13 AM MDT 10:46 PM MDT
Moon 9:44 PM MDT (8/4) 9:15 AM MDT (8/4)
Length of Visible Light 15h 36m
Length of Day
14h 30m
Waning Gibbous, 92% of the Moon is Illuminated
Aug 4
Waning Gibbous
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
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 48.2 °F - 44.6 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Clear
12:30 AM 44.6 °F 43.1 °F 39.2 °F 81% 30.26 in 10.0 mi South 3.5 mph - N/A   Clear
12:50 AM 42.8 °F - 37.4 °F 81% 30.26 in 10.0 mi Calm Calm - N/A   Clear
1:10 AM 41.0 °F - 35.6 °F 81% 30.26 in 10.0 mi Calm Calm - N/A   Clear
1:30 AM 39.2 °F 37.0 °F 33.8 °F 81% 30.27 in 10.0 mi SW 3.5 mph - N/A   Clear
1:50 AM 37.4 °F - 33.8 °F 87% 30.27 in 10.0 mi Calm Calm - N/A   Clear
2:30 AM 37.4 °F - 33.8 °F 87% 30.27 in 10.0 mi Calm Calm - N/A   Clear
2:50 AM 39.2 °F - 35.6 °F 87% 30.27 in 10.0 mi Calm Calm - N/A   Clear
3:10 AM 35.6 °F 32.8 °F 32.0 °F 87% 30.27 in 10.0 mi SSE 3.5 mph - N/A   Clear
3:30 AM 35.6 °F - 32.0 °F 87% 30.28 in 10.0 mi Calm Calm - N/A   Clear
3:50 AM 35.6 °F - 32.0 °F 87% 30.28 in 10.0 mi Calm Calm - N/A   Clear
4:10 AM 33.8 °F - 30.2 °F 87% 30.28 in 10.0 mi Calm Calm - N/A   Clear
4:30 AM 32.0 °F - 28.4 °F 87% 30.29 in 10.0 mi Calm Calm - N/A   Clear
4:50 AM 32.0 °F - 26.6 °F 80% 30.29 in 10.0 mi Calm Calm - N/A   Clear
5:10 AM 30.2 °F - 26.6 °F 86% 30.29 in 10.0 mi Calm Calm - N/A   Clear
5:30 AM 30.2 °F - 26.6 °F 86% 30.29 in 10.0 mi Calm Calm - N/A   Clear
5:50 AM 28.4 °F - 24.8 °F 86% 30.29 in 10.0 mi Calm Calm - N/A   Clear
6:10 AM 28.4 °F - 24.8 °F 86% 30.30 in 10.0 mi Calm Calm - N/A   Clear
6:30 AM 28.4 °F - 24.8 °F 86% 30.30 in 10.0 mi Calm Calm - N/A   Clear
6:50 AM 30.2 °F - 26.6 °F 86% 30.31 in 10.0 mi Calm Calm - N/A   Clear
7:10 AM 32.0 °F - 28.4 °F 87% 30.32 in 10.0 mi Calm Calm - N/A   Clear
7:30 AM 37.4 °F - 33.8 °F 87% 30.31 in 10.0 mi Calm Calm - N/A   Clear
7:50 AM 39.2 °F - 35.6 °F 87% 30.32 in 10.0 mi Calm Calm - N/A   Clear
8:10 AM 42.8 °F - 37.4 °F 81% 30.32 in 10.0 mi Calm Calm - N/A   Clear
8:30 AM 44.6 °F 43.1 °F 41.0 °F 87% 30.33 in 10.0 mi East 3.5 mph - N/A   Clear
8:50 AM 48.2 °F - 42.8 °F 82% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:10 AM 48.2 °F - 44.6 °F 87% 30.33 in 10.0 mi ENE 3.5 mph - N/A   Clear
9:30 AM 51.8 °F - 46.4 °F 82% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:50 AM 53.6 °F - 48.2 °F 82% 30.33 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:10 AM 55.4 °F - 51.8 °F 88% 30.32 in 10.0 mi East 4.6 mph - N/A   Clear
10:30 AM 57.2 °F - 53.6 °F 88% 30.33 in 10.0 mi North 3.5 mph - N/A   Clear
10:50 AM 59.0 °F - 55.4 °F 88% 30.32 in 10.0 mi NNE 6.9 mph - N/A   Clear
11:10 AM 60.8 °F - 55.4 °F 82% 30.32 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:30 AM 62.6 °F - 57.2 °F 82% 30.32 in 10.0 mi NNW 4.6 mph - N/A   Clear
11:50 AM 62.6 °F - 57.2 °F 82% 30.31 in 10.0 mi ENE 5.8 mph - N/A   Clear
12:10 PM 66.2 °F - 60.8 °F 83% 30.31 in 10.0 mi NNE 4.6 mph - N/A   Clear
12:30 PM 66.2 °F - 62.6 °F 88% 30.30 in 10.0 mi SW 6.9 mph - N/A   Clear
12:50 PM 68.0 °F - 64.4 °F 88% 30.30 in 10.0 mi WSW 10.4 mph - N/A   Clear
1:10 PM 68.0 °F - 64.4 °F 88% 30.29 in 10.0 mi NE 4.6 mph - N/A   Clear
1:30 PM 69.8 °F - 64.4 °F 83% 30.29 in 10.0 mi ENE 5.8 mph - N/A   Clear
1:50 PM 71.6 °F - 66.2 °F 83% 30.29 in 10.0 mi SW 5.8 mph - N/A   Clear
2:10 PM 71.6 °F - 66.2 °F 83% 30.28 in 10.0 mi SSE 6.9 mph - N/A   Clear
2:30 PM 73.4 °F - 68.0 °F 83% 30.27 in 10.0 mi NNE 5.8 mph - N/A   Clear
2:50 PM 73.4 °F - 69.8 °F 88% 30.28 in 10.0 mi West 4.6 mph - N/A   Clear
3:10 PM 75.2 °F - 71.6 °F 89% 30.27 in 10.0 mi SW 3.5 mph - N/A   Clear
3:30 PM 75.2 °F - 71.6 °F 89% 30.27 in 10.0 mi NW 3.5 mph - N/A   Clear
3:50 PM 75.2 °F - 71.6 °F 89% 30.27 in 10.0 mi West 4.6 mph - N/A   Clear
4:10 PM 77.0 °F - 73.4 °F 89% 30.26 in 10.0 mi SSW 9.2 mph - N/A   Clear
4:30 PM 77.0 °F - 71.6 °F 83% 30.26 in 10.0 mi SSW 8.1 mph 16.1 mph N/A   Clear
4:50 PM 77.0 °F - 71.6 °F 83% 30.26 in 10.0 mi West 9.2 mph 21.9 mph N/A   Clear
5:10 PM 75.2 °F - 71.6 °F 89% 30.26 in 10.0 mi SSW 12.7 mph - N/A   Clear
5:30 PM 77.0 °F - 71.6 °F 83% 30.26 in 10.0 mi South 5.8 mph - N/A   Clear
5:50 PM 77.0 °F - 71.6 °F 83% 30.26 in 10.0 mi WSW 9.2 mph - N/A   Clear
6:10 PM 77.0 °F - 71.6 °F 83% 30.26 in 10.0 mi NW 3.5 mph - N/A   Clear
6:30 PM 75.2 °F - 71.6 °F 89% 30.26 in 10.0 mi SW 5.8 mph - N/A   Clear
6:50 PM 77.0 °F - 71.6 °F 83% 30.26 in 10.0 mi SW 9.2 mph - N/A   Clear
7:10 PM 75.2 °F - 71.6 °F 89% 30.26 in 10.0 mi WSW 9.2 mph - N/A   Clear
7:30 PM 75.2 °F - 71.6 °F 89% 30.26 in 10.0 mi SW 6.9 mph - N/A   Clear
7:50 PM 75.2 °F - 69.8 °F 83% 30.26 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:10 PM 73.4 °F - 68.0 °F 83% 30.26 in 10.0 mi SW 3.5 mph - N/A   Clear
8:30 PM 69.8 °F - 64.4 °F 83% 30.26 in 10.0 mi SW 4.6 mph - N/A   Clear
8:50 PM 64.4 °F - 59.0 °F 83% 30.26 in 10.0 mi SW 3.5 mph - N/A   Clear
9:10 PM 59.0 °F - 55.4 °F 88% 30.27 in 10.0 mi SW 3.5 mph - N/A   Clear
9:30 PM 59.0 °F - 55.4 °F 88% 30.27 in 10.0 mi SW 4.6 mph - N/A   Clear
9:50 PM 57.2 °F - 51.8 °F 82% 30.28 in 10.0 mi North 3.5 mph - N/A   Clear
10:30 PM 57.2 °F - 51.8 °F 82% 30.29 in 10.0 mi Calm Calm - N/A   Clear
10:50 PM 53.6 °F - 48.2 °F 82% 30.30 in 10.0 mi Calm Calm - N/A   Clear
11:10 PM 50.0 °F - 46.4 °F 87% 30.30 in 10.0 mi Calm Calm - N/A   Clear
11:30 PM 48.2 °F - 44.6 °F 87% 30.30 in 10.0 mi Calm Calm - N/A   Clear
11:50 PM 46.4 °F - 41.0 °F 81% 30.31 in 10.0 mi Calm Calm - N/A   Clear