Weather History for Rock Springs, WY

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Monday, January 14, 2013

  Actual Average Record
Temperature  
Mean Temperature -7 °F 22 °F  
Max Temperature 3 °F 30 °F 48 °F (2012)
Min Temperature -18 °F 13 °F -18 °F (2013)
Degree Days  
Heating Degree Days 72 43  
Month to date heating degree days 768 614  
Since 1 July heating degree days 3692 3966  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point -12 °F    
Average Humidity 76    
Maximum Humidity 86    
Minimum Humidity 65    
Precipitation  
Precipitation T in 0.01 in 0.42 in (1969)
Month to date precipitation T 0.19  
Year to date precipitation T 0.19  
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 13 mph (WSW)    
Max Wind Speed 30 mph    
Max Gust Speed 37 mph    
Visibility 7 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 14, 2013 Rise Set
Actual Time 7:40 AM MST 5:10 PM MST
Civil Twilight 7:10 AM MST 5:40 PM MST
Nautical Twilight 6:35 AM MST 6:15 PM MST
Astronomical Twilight 6:02 AM MST 6:48 PM MST
Moon 9:13 AM MST (1/14) 9:02 PM MST (1/14)
Length of Visible Light 10h 30m
Length of Day
9h 29m
Waxing Crescent, 12% of the Moon is Illuminated
Jan 14
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:27 AM -9.4 °F -20.9 °F -14.8 °F 77% 29.97 in 1.5 mi SW 4.6 mph - N/A   Haze
12:37 AM -11.2 °F -24.8 °F -14.8 °F 84% 29.97 in 4.0 mi SSW 5.8 mph - N/A   Partly Cloudy
12:54 AM -9.9 °F -19.2 °F -15.0 °F 78% 30.36 in 1.8 mi WSW 3.5 mph - N/A   Haze
1:54 AM -11.0 °F -29.9 °F -15.0 °F 83% 30.36 in 5.0 mi SW 10.4 mph - N/A   Clear
3:54 AM -11.9 °F - -16.1 °F 82% 30.38 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM -11.9 °F -28.7 °F -17.0 °F 78% 30.38 in 10.0 mi West 8.1 mph - N/A   Clear
5:54 AM -13.0 °F -27.0 °F -18.0 °F 78% 30.41 in 10.0 mi West 5.8 mph - N/A   Clear
6:54 AM -11.9 °F -21.5 °F -18.9 °F 71% 30.44 in 10.0 mi West 3.5 mph - N/A   Clear
7:43 AM -14.8 °F -24.8 °F -18.4 °F 84% 30.03 in 2.5 mi West 3.5 mph - N/A   Haze
7:52 AM -13.0 °F -25.1 °F -18.4 °F 77% 30.03 in 5.0 mi West 4.6 mph - N/A   Haze
7:54 AM -13.0 °F -25.1 °F -18.0 °F 78% 30.48 in 6.0 mi WSW 4.6 mph - N/A   Haze
8:16 AM -9.4 °F -25.6 °F -14.8 °F 77% 30.04 in 1.8 mi SW 8.1 mph - N/A   Haze
8:40 AM -9.4 °F -26.8 °F -14.8 °F 77% 30.04 in 1.8 mi WSW 9.2 mph - 0.00 in Snow Light Snow
8:49 AM -9.4 °F -25.6 °F -14.8 °F 77% 30.04 in 2.5 mi WSW 8.1 mph - 0.00 in   Haze
8:54 AM -8.0 °F -22.5 °F -13.0 °F 79% 30.47 in 5.0 mi WSW 6.9 mph - 0.00 in   Haze
9:10 AM -7.6 °F -20.6 °F -13.0 °F 77% 30.04 in 4.0 mi WSW 5.8 mph - N/A   Haze
9:28 AM -7.6 °F -20.6 °F -11.2 °F 84% 30.04 in 6.0 mi SW 5.8 mph - N/A   Haze
9:54 AM -6.0 °F -16.9 °F -11.0 °F 79% 30.47 in 10.0 mi West 4.6 mph - N/A   Clear
10:54 AM -5.1 °F -19.1 °F -9.9 °F 80% 30.47 in 10.0 mi West 6.9 mph - N/A   Clear
11:54 AM -2.0 °F -16.6 °F -7.1 °F 79% 30.44 in 10.0 mi WSW 8.1 mph - N/A   Clear
12:54 PM -0.0 °F -19.4 °F -8.0 °F 69% 30.42 in 10.0 mi West 15.0 mph - 0.00 in   Clear
1:54 PM -0.0 °F -20.7 °F -9.0 °F 66% 30.41 in 10.0 mi WSW 17.3 mph - N/A   Clear
2:54 PM 1.0 °F -19.3 °F -8.0 °F 66% 30.41 in 10.0 mi West 17.3 mph - N/A   Clear
3:54 PM 1.9 °F -18.1 °F -7.1 °F 66% 30.42 in 10.0 mi WSW 17.3 mph - N/A   Clear
4:54 PM 1.0 °F -20.4 °F -8.0 °F 66% 30.43 in 10.0 mi WSW 19.6 mph - N/A   Clear
5:54 PM 1.0 °F -21.9 °F -8.0 °F 66% 30.44 in 10.0 mi WSW 23.0 mph - N/A   Clear
6:54 PM 1.9 °F -19.8 °F -7.1 °F 66% 30.44 in 10.0 mi WSW 20.7 mph - N/A   Overcast
7:54 PM 1.9 °F -20.2 °F -6.0 °F 69% 30.44 in 10.0 mi WSW 21.9 mph - N/A   Overcast
9:54 PM 1.0 °F -24.0 °F -7.1 °F 69% 30.42 in 9.0 mi WSW 28.8 mph - N/A   Clear
10:54 PM 1.9 °F -21.6 °F -7.1 °F 66% 30.45 in 10.0 mi West 25.3 mph - N/A   Overcast
11:54 PM 1.9 °F -21.6 °F -7.1 °F 66% 30.42 in 10.0 mi WSW 25.3 mph 31.1 mph N/A   Overcast