Jackson, WY

9:58 PM MDT on June 18, 2018 (GMT -0600)
Jackson Hole

Weather History for KJAC - August, 2017

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Monday, August 21, 2017

  Actual Average Record
Temperature  
Mean Temperature 58 °F -  
Max Temperature 80 °F 77 °F 87 °F (2010)
Min Temperature 37 °F 39 °F 26 °F (1964)
Degree Days  
Heating Degree Days 7    
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 29 °F    
Average Humidity 41    
Maximum Humidity 70    
Minimum Humidity 13    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 4 mph (North)    
Max Wind Speed 9 mph    
Max Gust Speed -    
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

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Astronomy

Aug. 21, 2017 Rise Set
Actual Time 6:34 AM MDT 8:16 PM MDT
Civil Twilight 6:04 AM MDT 8:46 PM MDT
Nautical Twilight 5:27 AM MDT 9:23 PM MDT
Astronomical Twilight 4:47 AM MDT 10:03 PM MDT
Moon 6:21 AM MDT (8/21) 8:25 PM MDT (8/21)
Length of Visible Light 14h 42m
Length of Day
13h 41m
Waning Crescent, 0% of the Moon is Illuminated
Aug 21
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 44.1 °F 41.5 °F 27.0 °F 51% 30.09 in 10.0 mi NNE 4.6 mph - N/A   Smoke
1:56 AM 42.1 °F 38.4 °F 26.1 °F 53% 30.09 in 10.0 mi NNE 5.8 mph - N/A   Smoke
2:56 AM 42.1 °F - 27.0 °F 55% 30.11 in 10.0 mi Calm Calm - N/A   Smoke
3:56 AM 39.0 °F 35.7 °F 26.1 °F 60% 30.12 in 10.0 mi NNE 4.6 mph - N/A   Smoke
4:56 AM 41.0 °F 39.0 °F 27.0 °F 57% 30.12 in 10.0 mi NNE 3.5 mph - N/A   Smoke
5:56 AM 37.9 °F 33.5 °F 27.0 °F 65% 30.15 in 10.0 mi North 5.8 mph - N/A   Smoke
6:56 AM 37.0 °F 32.4 °F 28.0 °F 70% 30.18 in 10.0 mi NNE 5.8 mph - N/A   Smoke
7:56 AM 43.0 °F 41.3 °F 28.9 °F 58% 30.19 in 10.0 mi NNW 3.5 mph - N/A   Smoke
8:56 AM 46.9 °F - 30.9 °F 54% 30.22 in 10.0 mi Calm Calm - N/A   Smoke
9:56 AM 55.9 °F - 30.9 °F 39% 30.19 in 10.0 mi Calm Calm - N/A   Smoke
10:56 AM 60.1 °F - 30.0 °F 32% 30.20 in 10.0 mi Calm Calm - N/A   Smoke
11:56 AM 55.9 °F - 36.0 °F 47% 30.23 in 10.0 mi Calm Calm - N/A   Smoke
12:56 PM 66.0 °F - 34.0 °F 30% 30.20 in 10.0 mi Variable 5.8 mph - N/A   Smoke
1:56 PM 72.0 °F - 34.0 °F 25% 30.17 in 10.0 mi South 6.9 mph - N/A   Smoke
2:56 PM 77.0 °F - 27.0 °F 16% 30.13 in 10.0 mi Variable 4.6 mph - N/A   Smoke
3:56 PM 78.1 °F - 23.0 °F 13% 30.13 in 10.0 mi West 8.1 mph - N/A   Smoke
4:56 PM 79.0 °F - 23.0 °F 13% 30.12 in 10.0 mi SW 9.2 mph - N/A   Smoke
5:56 PM 79.0 °F - 26.1 °F 14% 30.13 in 10.0 mi Variable 6.9 mph - N/A   Smoke
6:56 PM 77.0 °F - 30.0 °F 18% 30.14 in 10.0 mi NNW 8.1 mph - N/A   Smoke
7:56 PM 69.1 °F - 33.1 °F 26% 30.16 in 10.0 mi West 5.8 mph - N/A   Smoke
8:56 PM 61.0 °F - 30.0 °F 31% 30.19 in 10.0 mi ESE 3.5 mph - N/A   Smoke
9:56 PM 51.1 °F - 35.1 °F 54% 30.22 in 10.0 mi North 8.1 mph - N/A   Smoke
10:56 PM 51.1 °F - 32.0 °F 48% 30.21 in 10.0 mi NE 3.5 mph - N/A   Smoke
11:56 PM 48.0 °F - 30.9 °F 52% 30.25 in 10.0 mi North 5.8 mph - N/A   Smoke