Weather History for Jackson, WY

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Wednesday, September 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 53 °F 69 °F 81 °F (1962)
Min Temperature 39 °F 31 °F 15 °F (1971)
Degree Days  
Heating Degree Days 19    
Moisture  
Dew Point 36 °F    
Average Humidity 70    
Maximum Humidity 93    
Minimum Humidity 38    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 11 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 30 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

Sep. 18, 2013 Rise Set
Actual Time 7:06 AM MDT 7:27 PM MDT
Civil Twilight 6:37 AM MDT 7:55 PM MDT
Nautical Twilight 6:03 AM MDT 8:29 PM MDT
Astronomical Twilight 5:28 AM MDT 9:04 PM MDT
Moon 6:51 PM MDT (9/18) 6:12 AM MDT (9/18)
Length of Visible Light 13h 18m
Length of Day
12h 21m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
5:55 AM 46.4 °F 42.4 °F 41.0 °F 81% 29.94 in 10.0 mi ESE 8.1 mph - N/A   Overcast
6:54 AM 44.6 °F 40.7 °F 42.8 °F 93% 29.96 in 10.0 mi South 6.9 mph - N/A   Overcast
6:55 AM 44.6 °F 40.7 °F 42.8 °F 93% 29.96 in 10.0 mi South 6.9 mph - 0.03 in   Overcast
7:59 AM 44.6 °F 40.7 °F 42.8 °F 93% 29.96 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
8:56 AM 42.8 °F 40.1 °F - N/A% 29.97 in 10.0 mi SW 4.6 mph - N/A   Overcast
9:55 AM 44.6 °F 38.8 °F - N/A% 29.97 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
10:59 AM 48.2 °F - - N/A% 29.99 in 10.0 mi SSW 17.3 mph - N/A   Mostly Cloudy
11:51 AM 50.0 °F - 37.4 °F 62% 30.00 in 10.0 mi South 17.3 mph 23.0 mph N/A   Mostly Cloudy
12:57 PM 53.6 °F - 37.4 °F 54% 30.00 in 10.0 mi South 19.6 mph - N/A   Mostly Cloudy
1:51 PM 53.6 °F - 35.6 °F 51% 29.99 in 10.0 mi South 21.9 mph 29.9 mph N/A   Scattered Clouds
2:51 PM 51.8 °F - 30.2 °F 44% 30.00 in 10.0 mi SW 13.8 mph 19.6 mph N/A   Mostly Cloudy
3:51 PM 53.6 °F - 30.2 °F 41% 30.02 in 10.0 mi WSW 11.5 mph 21.9 mph N/A   Mostly Cloudy
4:51 PM 53.6 °F - 30.2 °F 41% 30.03 in 10.0 mi SSW 12.7 mph 17.3 mph N/A   Scattered Clouds
5:51 PM 53.6 °F - 28.4 °F 38% 30.04 in 10.0 mi SSW 15.0 mph - N/A   Scattered Clouds
6:51 PM 50.0 °F - 26.6 °F 40% 30.06 in 10.0 mi WSW 11.5 mph 17.3 mph N/A   Scattered Clouds
7:54 PM 44.6 °F 39.7 °F 30.2 °F 57% 30.08 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
8:51 PM 44.6 °F 38.8 °F 32.0 °F 61% 30.11 in 10.0 mi North 11.5 mph 16.1 mph N/A   Partly Cloudy
8:55 PM 42.8 °F 37.0 °F 35.6 °F 76% 30.12 in 10.0 mi North 10.4 mph 16.1 mph N/A   Mostly Cloudy
9:15 PM 42.8 °F 37.0 °F 35.6 °F 76% 30.14 in 10.0 mi North 10.4 mph 16.1 mph N/A   Overcast
9:55 PM 42.8 °F 37.0 °F 35.6 °F 76% 30.14 in 10.0 mi North 10.4 mph 16.1 mph N/A   Overcast
10:15 PM 41.0 °F 33.1 °F 37.4 °F 87% 30.15 in 10.0 mi North 15.0 mph 19.6 mph N/A   Overcast
10:35 PM 41.0 °F 33.9 °F 37.4 °F 87% 30.16 in 10.0 mi North 12.7 mph - N/A   Overcast
10:55 PM 39.2 °F 32.5 °F 37.4 °F 93% 30.16 in 10.0 mi North 10.4 mph - N/A   Overcast
11:15 PM 39.2 °F 32.5 °F 37.4 °F 93% 30.16 in 10.0 mi North 10.4 mph - N/A   Overcast
11:35 PM 39.2 °F 35.0 °F 37.4 °F 93% 30.17 in 10.0 mi NNW 5.8 mph - N/A   Overcast