Weather History for Rock Springs, WY

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Monday, January 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 17 °F 21 °F  
Max Temperature 24 °F 31 °F 50 °F (1967)
Min Temperature 10 °F 12 °F -16 °F (1980)
Degree Days  
Heating Degree Days 48 44  
Month to date heating degree days 1318 1227  
Since 1 July heating degree days 4242 4579  
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 72    
Maximum Humidity 92    
Minimum Humidity 51    
Precipitation  
Precipitation T in 0.02 in 0.13 in (1957)
Month to date precipitation T 0.40  
Year to date precipitation T 0.40  
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 17 mph (WSW)    
Max Wind Speed 25 mph    
Max Gust Speed 33 mph    
Visibility 7 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Jan. 28, 2013 Rise Set
Actual Time 7:31 AM MST 5:27 PM MST
Civil Twilight 7:01 AM MST 5:57 PM MST
Nautical Twilight 6:28 AM MST 6:30 PM MST
Astronomical Twilight 5:55 AM MST 7:03 PM MST
Moon 7:27 PM MST (1/28) 7:57 AM MST (1/28)
Length of Visible Light 10h 55m
Length of Day
9h 55m
Full, 97% of the Moon is Illuminated
Jan 28
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 23.0 °F 9.2 °F 18.0 °F 81% 29.74 in 10.0 mi WSW 17.3 mph - N/A   Overcast
1:54 AM 21.9 °F 7.8 °F 18.0 °F 85% 29.74 in 8.0 mi WSW 17.3 mph - 0.00 in   Overcast
2:54 AM 21.9 °F 10.4 °F 18.0 °F 85% 29.75 in 10.0 mi WSW 11.5 mph - 0.00 in   Mostly Cloudy
3:54 AM 21.9 °F 7.3 °F 16.0 °F 78% 29.77 in 10.0 mi WSW 18.4 mph - N/A   Overcast
4:54 AM 21.0 °F 7.6 °F 17.1 °F 85% 29.80 in 3.0 mi WSW 15.0 mph - 0.00 in Snow Light Snow
5:08 AM 19.4 °F 6.0 °F 17.6 °F 93% 29.74 in 1.8 mi WSW 13.8 mph - 0.00 in Snow Light Snow
5:26 AM 19.4 °F 5.5 °F 17.6 °F 93% 29.73 in 2.5 mi WSW 15.0 mph - 0.00 in Snow Light Snow
5:38 AM 19.4 °F 7.2 °F 17.6 °F 93% 29.73 in 1.8 mi WSW 11.5 mph - 0.00 in Snow Light Snow
5:54 AM 19.9 °F 6.2 °F 17.1 °F 89% 29.80 in 2.0 mi WSW 15.0 mph - 0.00 in Snow Light Snow
6:00 AM 19.4 °F 5.0 °F 15.8 °F 86% 29.73 in 1.8 mi WSW 16.1 mph - 0.00 in Snow Light Snow
6:54 AM 19.0 °F 4.5 °F 16.0 °F 88% 29.82 in 1.5 mi WSW 16.1 mph - 0.00 in Snow Light Snow
7:47 AM 17.6 °F 2.7 °F 15.8 °F 93% 29.75 in 0.8 mi WSW 16.1 mph - 0.00 in Snow Light Snow
7:54 AM 18.0 °F 2.6 °F 15.1 °F 88% 29.85 in 1.2 mi WSW 17.3 mph - 0.00 in Snow Light Snow
8:29 AM 17.6 °F 4.3 °F 14.0 °F 86% 29.77 in 3.0 mi WSW 12.7 mph - 0.00 in Snow Light Snow
8:41 AM 17.6 °F 5.0 °F 15.8 °F 93% 29.77 in 10.0 mi WSW 11.5 mph - 0.00 in   Overcast
8:54 AM 18.0 °F 3.6 °F 12.9 °F 81% 29.86 in 10.0 mi West 15.0 mph - 0.00 in   Overcast
10:54 AM 19.0 °F 3.2 °F 10.9 °F 71% 29.91 in 10.0 mi West 19.6 mph - N/A   Overcast
11:54 AM 19.9 °F 4.8 °F 10.9 °F 68% 29.90 in 10.0 mi West 18.4 mph - N/A   Clear
12:54 PM 21.0 °F 5.4 °F 10.0 °F 63% 29.88 in 10.0 mi West 20.7 mph 25.3 mph N/A   Overcast
1:54 PM 21.0 °F 5.7 °F 10.0 °F 63% 29.89 in 9.0 mi West 19.6 mph - 0.00 in   Overcast
2:54 PM 21.0 °F 4.6 °F 7.0 °F 55% 29.89 in 10.0 mi WSW 23.0 mph 26.5 mph N/A   Mostly Cloudy
3:54 PM 19.9 °F 4.8 °F 6.1 °F 55% 29.90 in 10.0 mi West 18.4 mph 23.0 mph N/A   Mostly Cloudy
4:54 PM 19.0 °F 5.0 °F 5.0 °F 54% 29.91 in 10.0 mi West 15.0 mph - N/A   Overcast
5:54 PM 18.0 °F 2.2 °F 7.0 °F 62% 29.94 in 10.0 mi West 18.4 mph - N/A   Mostly Cloudy
6:54 PM 16.0 °F -1.3 °F 7.0 °F 68% 29.97 in 10.0 mi West 20.7 mph 26.5 mph N/A   Clear
7:54 PM 14.0 °F -3.0 °F 6.1 °F 71% 30.00 in 10.0 mi West 18.4 mph - N/A   Clear
8:54 PM 12.9 °F -2.2 °F 7.0 °F 77% 29.98 in 10.0 mi WSW 13.8 mph - N/A   Clear
9:54 PM 12.0 °F -4.0 °F 5.0 °F 73% 29.98 in 10.0 mi WSW 15.0 mph - N/A   Clear
10:54 PM 12.0 °F -4.5 °F 5.0 °F 73% 29.96 in 10.0 mi WSW 16.1 mph - N/A   Clear
11:54 PM 10.0 °F -4.5 °F 5.0 °F 80% 29.97 in 10.0 mi SW 11.5 mph - N/A   Clear