Weather History for Rock Springs, WY

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Tuesday, January 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 8 °F 22 °F  
Max Temperature 16 °F 30 °F 48 °F (1996)
Min Temperature 0 °F 13 °F -12 °F (2007)
Degree Days  
Heating Degree Days 57 43  
Month to date heating degree days 825 657  
Since 1 July heating degree days 3749 4009  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 2 °F    
Average Humidity 74    
Maximum Humidity 80    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in 0.02 in 0.26 in (1978)
Month to date precipitation T 0.21  
Year to date precipitation T 0.21  
Sea Level Pressure  
Sea Level Pressure 30.49 in    
Wind  
Wind Speed 25 mph (WSW)    
Max Wind Speed 33 mph    
Max Gust Speed 40 mph    
Visibility 10 miles    
Events      
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. 15, 2013 Rise Set
Actual Time 7:40 AM MST 5:11 PM MST
Civil Twilight 7:09 AM MST 5:42 PM MST
Nautical Twilight 6:35 AM MST 6:16 PM MST
Astronomical Twilight 6:02 AM MST 6:49 PM MST
Moon 9:43 AM MST (1/15) 10:09 PM MST (1/15)
Length of Visible Light 10h 32m
Length of Day
9h 31m
Waxing Crescent, 20% of the Moon is Illuminated
Jan 15
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
12:54 AM 1.0 °F -23.2 °F -7.1 °F 69% 30.41 in 10.0 mi WSW 26.5 mph - N/A   Scattered Clouds
1:54 AM -0.0 °F -23.8 °F -7.1 °F 72% 30.45 in 10.0 mi WSW 24.2 mph 32.2 mph N/A   Clear
2:54 AM 1.9 °F -20.7 °F -6.0 °F 69% 30.45 in 10.0 mi WSW 23.0 mph - N/A   Overcast
3:54 AM 1.0 °F -22.8 °F -6.0 °F 72% 30.44 in 10.0 mi WSW 25.3 mph - N/A   Clear
4:54 AM 1.9 °F -19.8 °F -5.1 °F 72% 30.48 in 10.0 mi WSW 20.7 mph - N/A   Mostly Cloudy
5:54 AM 3.0 °F -19.3 °F -4.0 °F 73% 30.45 in 10.0 mi WSW 23.0 mph - N/A   Clear
6:54 AM 3.0 °F -19.3 °F -2.9 °F 76% 30.46 in 10.0 mi WSW 23.0 mph 31.1 mph N/A   Clear
7:54 AM 5.0 °F -17.1 °F -2.0 °F 73% 30.50 in 10.0 mi WSW 24.2 mph - N/A   Mostly Cloudy
8:54 AM 7.0 °F -14.9 °F -0.0 °F 73% 30.52 in 10.0 mi WSW 25.3 mph 34.5 mph N/A   Clear
9:54 AM 9.0 °F -11.4 °F 1.9 °F 73% 30.52 in 10.0 mi WSW 23.0 mph 31.1 mph N/A   Overcast
10:54 AM 10.9 °F -9.2 °F 3.9 °F 73% 30.50 in 10.0 mi WSW 24.2 mph - N/A   Overcast
11:54 AM 14.0 °F -6.2 °F 5.0 °F 67% 30.45 in 10.0 mi WSW 27.6 mph 35.7 mph N/A   Partly Cloudy
12:54 PM 15.1 °F -5.9 °F 6.1 °F 68% 30.45 in 10.0 mi WSW 32.2 mph 40.3 mph N/A   Clear
1:54 PM 16.0 °F -1.7 °F 7.0 °F 68% 30.46 in 10.0 mi WSW 21.9 mph - N/A   Clear
2:54 PM 15.1 °F -4.4 °F 7.0 °F 70% 30.48 in 10.0 mi WSW 26.5 mph 33.4 mph N/A   Clear
3:54 PM 15.1 °F -3.7 °F 7.0 °F 70% 30.48 in 10.0 mi WSW 24.2 mph - N/A   Clear
4:54 PM 14.0 °F -5.5 °F 6.1 °F 71% 30.51 in 10.0 mi WSW 25.3 mph 28.8 mph N/A   Partly Cloudy
5:54 PM 12.9 °F -7.3 °F 6.1 °F 74% 30.52 in 10.0 mi WSW 26.5 mph - N/A   Clear
6:54 PM 12.9 °F -7.3 °F 6.1 °F 74% 30.54 in 10.0 mi WSW 26.5 mph 34.5 mph N/A   Clear
7:54 PM 12.9 °F -8.0 °F 7.0 °F 77% 30.54 in 10.0 mi WSW 28.8 mph - N/A   Clear
8:54 PM 12.9 °F -6.5 °F 7.0 °F 77% 30.55 in 10.0 mi WSW 24.2 mph 32.2 mph N/A   Clear
9:54 PM 12.9 °F -6.5 °F 7.0 °F 77% 30.55 in 10.0 mi SW 24.2 mph - N/A   Clear
11:54 PM 12.9 °F -5.3 °F 8.1 °F 81% 30.53 in 10.0 mi SW 20.7 mph - N/A   Clear