Weather History for Rock Springs, WY

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Friday, January 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 12 °F 22 °F  
Max Temperature 22 °F 30 °F 49 °F (1999)
Min Temperature 2 °F 13 °F -30 °F (1963)
Degree Days  
Heating Degree Days 53 44  
Month to date heating degree days 565 484  
Since 1 July heating degree days 3489 3836  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 9 °F    
Average Humidity 76    
Maximum Humidity 84    
Minimum Humidity 67    
Precipitation  
Precipitation T in 0.01 in 0.44 in (1993)
Month to date precipitation T 0.15  
Year to date precipitation T 0.15  
Sea Level Pressure  
Sea Level Pressure 29.54 in    
Wind  
Wind Speed 21 mph (WSW)    
Max Wind Speed 32 mph    
Max Gust Speed 38 mph    
Visibility 4 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 11, 2013 Rise Set
Actual Time 7:41 AM MST 5:07 PM MST
Civil Twilight 7:11 AM MST 5:37 PM MST
Nautical Twilight 6:36 AM MST 6:12 PM MST
Astronomical Twilight 6:03 AM MST 6:45 PM MST
Moon 7:17 AM MST (1/11) 5:29 PM MST (1/11)
Length of Visible Light 10h 26m
Length of Day
9h 25m
Waning Crescent, 0% of the Moon is Illuminated
Jan 11
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:09 AM 21.2 °F 7.3 °F 19.4 °F 93% 29.39 in 4.0 mi WSW 16.1 mph - 0.00 in Snow Light Snow
12:54 AM 19.9 °F 5.2 °F 17.1 °F 89% 29.42 in 8.0 mi WSW 17.3 mph - 0.00 in   Overcast
1:12 AM 19.4 °F 4.1 °F 17.6 °F 93% 29.38 in 3.0 mi WSW 18.4 mph - 0.00 in Snow Light Snow
1:24 AM 19.4 °F 3.6 °F 15.8 °F 86% 29.38 in 1.8 mi SW 19.6 mph - 0.00 in Snow Light Snow
1:54 AM 18.0 °F 1.7 °F 14.0 °F 84% 29.42 in 5.0 mi SW 19.6 mph - 0.00 in Snow Light Snow
2:10 AM 17.6 °F 0.1 °F 14.0 °F 86% 29.39 in 1.8 mi SW 23.0 mph - 0.00 in Snow Light Snow
2:22 AM 17.6 °F 1.3 °F 14.0 °F 86% 29.39 in 1.2 mi WSW 19.6 mph - 0.00 in Snow Light Snow
2:54 AM 17.1 °F 0.6 °F 14.0 °F 88% 29.44 in 1.2 mi WSW 19.6 mph - 0.00 in Snow Light Snow
3:20 AM 15.8 °F -1.9 °F 12.2 °F 86% 29.39 in 2.5 mi WSW 21.9 mph - 0.00 in Snow Light Snow
3:27 AM 15.8 °F -1.9 °F 12.2 °F 86% 29.39 in 3.0 mi WSW 21.9 mph - 0.00 in Snow Light Snow
3:54 AM 16.0 °F 0.1 °F 10.9 °F 81% 29.44 in 5.0 mi WSW 17.3 mph 27.6 mph 0.00 in Snow Light Snow
4:54 AM 15.1 °F -2.9 °F 10.0 °F 80% 29.42 in 9.0 mi WSW 21.9 mph - 0.00 in   Overcast
5:10 AM 14.0 °F -4.3 °F 10.4 °F 86% 29.33 in 2.5 mi WSW 21.9 mph 29.9 mph 0.00 in Snow Light Snow
5:21 AM 14.0 °F -5.5 °F 10.4 °F 86% 29.34 in 1.0 mi WSW 25.3 mph 33.4 mph 0.00 in Snow Light Snow
5:29 AM 14.0 °F -5.8 °F 10.4 °F 86% 29.35 in 0.8 mi WSW 26.5 mph 32.2 mph 0.00 in Snow Light Snow
5:39 AM 14.0 °F -6.2 °F 10.4 °F 86% 29.35 in 0.5 mi WSW 27.6 mph 36.8 mph 0.00 in Fog , Snow Snow
5:51 AM 12.2 °F -8.2 °F 10.4 °F 92% 29.36 in 0.2 mi WSW 26.5 mph 34.5 mph 0.00 in Fog , Snow Snow
5:54 AM 12.9 °F -7.3 °F 10.0 °F 88% 29.46 in 0.2 mi WSW 26.5 mph 34.5 mph 0.00 in Fog , Snow Snow
6:19 AM 12.2 °F -9.3 °F 10.4 °F 92% 29.37 in 0.5 mi WSW 29.9 mph 36.8 mph 0.00 in Fog , Snow Light Snow
6:26 AM 12.2 °F -7.9 °F 8.6 °F 85% 29.38 in 0.5 mi WSW 25.3 mph 36.8 mph 0.00 in Fog , Snow Light Snow
6:54 AM 12.9 °F -8.0 °F 9.0 °F 84% 29.50 in 0.8 mi WSW 28.8 mph - 0.00 in Snow Light Snow
7:04 AM 12.2 °F -7.9 °F 8.6 °F 85% 29.40 in 1.2 mi WSW 25.3 mph 34.5 mph 0.00 in Snow Light Snow
7:25 AM 12.2 °F -8.9 °F 8.6 °F 85% 29.40 in 1.8 mi West 28.8 mph - 0.00 in Snow Light Snow
7:54 AM 12.0 °F -8.5 °F 7.0 °F 80% 29.54 in 2.0 mi WSW 26.5 mph 34.5 mph 0.00 in   Overcast
8:06 AM 12.2 °F -7.1 °F 6.8 °F 79% 29.43 in 5.0 mi WSW 23.0 mph - 0.00 in Snow Blowing Snow
8:54 AM 12.0 °F -8.5 °F 8.1 °F 84% 29.58 in 2.0 mi WSW 26.5 mph - 0.00 in Snow Light Snow
9:02 AM 12.2 °F -8.6 °F 8.6 °F 85% 29.47 in 1.5 mi WSW 27.6 mph 32.2 mph 0.00 in Snow Light Snow
9:30 AM 12.2 °F -7.1 °F 8.6 °F 85% 29.49 in 2.5 mi WSW 23.0 mph - 0.00 in Snow Light Snow
9:43 AM 12.2 °F -6.7 °F 8.6 °F 85% 29.49 in 3.0 mi WSW 21.9 mph 28.8 mph 0.00 in   Overcast
9:51 AM 12.2 °F -6.7 °F 8.6 °F 85% 29.49 in 4.0 mi WSW 21.9 mph 28.8 mph 0.00 in   Overcast
9:54 AM 12.9 °F -6.1 °F 8.1 °F 81% 29.62 in 5.0 mi WSW 23.0 mph 28.8 mph 0.00 in   Haze
10:10 AM 12.2 °F -7.5 °F 8.6 °F 85% 29.50 in 2.0 mi WSW 24.2 mph 32.2 mph 0.00 in   Overcast
10:54 AM 14.0 °F -4.3 °F 7.0 °F 74% 29.66 in 8.0 mi WSW 21.9 mph 29.9 mph 0.00 in   Overcast
11:54 AM 14.0 °F -6.8 °F 7.0 °F 74% 29.66 in 4.0 mi West 29.9 mph 34.5 mph N/A Snow Blowing Snow
1:07 PM 14.0 °F -6.5 °F 6.8 °F 73% 29.52 in 1.8 mi West 28.8 mph 34.5 mph 0.00 in Snow Light Snow
1:16 PM 15.8 °F -2.3 °F 6.8 °F 68% 29.52 in 3.0 mi West 23.0 mph - 0.00 in Snow Light Snow
1:32 PM 14.0 °F -6.5 °F 8.6 °F 79% 29.53 in 2.0 mi West 28.8 mph 33.4 mph 0.00 in Snow Light Snow
1:46 PM 15.8 °F -3.1 °F 6.8 °F 68% 29.53 in 4.0 mi West 25.3 mph 33.4 mph 0.00 in Snow Light Snow
1:54 PM 15.1 °F -3.3 °F 8.1 °F 74% 29.70 in 7.0 mi West 23.0 mph - 0.00 in   Overcast
2:08 PM 15.8 °F -3.4 °F 6.8 °F 68% 29.55 in 10.0 mi West 26.5 mph 33.4 mph 0.00 in   Overcast
2:21 PM 15.8 °F -3.4 °F 6.8 °F 68% 29.55 in 6.0 mi West 26.5 mph 35.7 mph 0.00 in Snow Blowing Snow
2:54 PM 15.1 °F -3.3 °F 6.1 °F 68% 29.74 in 7.0 mi West 23.0 mph 38.0 mph 0.00 in   Overcast
3:54 PM 15.1 °F -3.7 °F 6.1 °F 68% 29.78 in 10.0 mi West 24.2 mph - 0.00 in   Overcast
5:54 PM 12.9 °F -4.9 °F 3.9 °F 67% 29.87 in 10.0 mi WSW 19.6 mph - N/A   Overcast
6:54 PM 12.0 °F -6.5 °F 7.0 °F 80% 29.90 in 9.0 mi WSW 20.7 mph - N/A   Overcast
7:54 PM 10.9 °F -5.9 °F 6.1 °F 81% 29.93 in 10.0 mi WSW 16.1 mph - N/A   Overcast
8:54 PM 10.0 °F -7.6 °F 6.1 °F 84% 29.95 in 10.0 mi WSW 17.3 mph - N/A   Overcast
9:54 PM 9.0 °F -8.5 °F 5.0 °F 84% 29.96 in 10.0 mi WSW 16.1 mph - N/A   Overcast
10:54 PM 9.0 °F -7.3 °F 5.0 °F 84% 29.98 in 10.0 mi WSW 13.8 mph - N/A   Overcast
11:54 PM 1.9 °F -11.8 °F -2.0 °F 83% 30.04 in 4.0 mi NE 8.1 mph - 0.00 in Snow Light Snow