Weather History for Rock Springs, WY

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Sunday, January 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 27 °F 22 °F  
Max Temperature 36 °F 30 °F 51 °F (2005)
Min Temperature 17 °F 13 °F -12 °F (1962)
Degree Days  
Heating Degree Days 38 44  
Month to date heating degree days 1033 875  
Since 1 July heating degree days 3957 4227  
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 47    
Maximum Humidity 55    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.01 in 0.24 in (1962)
Month to date precipitation T 0.28  
Year to date precipitation T 0.28  
Sea Level Pressure  
Sea Level Pressure 30.38 in    
Wind  
Wind Speed 14 mph (WSW)    
Max Wind Speed 26 mph    
Max Gust Speed 31 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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Astronomy

Jan. 20, 2013 Rise Set
Actual Time 7:37 AM MST 5:17 PM MST
Civil Twilight 7:07 AM MST 5:47 PM MST
Nautical Twilight 6:33 AM MST 6:21 PM MST
Astronomical Twilight 6:00 AM MST 6:54 PM MST
Moon 12:20 PM MST (1/20) 2:12 AM MST (1/20)
Length of Visible Light 10h 40m
Length of Day
9h 39m
Waxing Gibbous, 67% of the Moon is Illuminated
Jan 20
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

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 9.6 °F 7.0 °F 50% 30.38 in 10.0 mi SW 16.1 mph - N/A   Clear
1:54 AM 23.0 °F 11.1 °F 6.1 °F 48% 30.37 in 10.0 mi WSW 12.7 mph - N/A   Clear
2:54 AM 23.0 °F 10.1 °F 6.1 °F 48% 30.38 in 10.0 mi WSW 15.0 mph - N/A   Clear
3:54 AM 18.0 °F 5.4 °F 3.9 °F 54% 30.40 in 10.0 mi WSW 11.5 mph - N/A   Clear
4:54 AM 19.9 °F 10.1 °F 5.0 °F 52% 30.39 in 10.0 mi SW 8.1 mph - N/A   Clear
5:54 AM 21.0 °F 7.1 °F 5.0 °F 50% 30.41 in 10.0 mi SW 16.1 mph - N/A   Clear
6:54 AM 21.0 °F 6.2 °F 5.0 °F 50% 30.40 in 10.0 mi WSW 18.4 mph - N/A   Clear
7:54 AM 24.1 °F 10.1 °F 5.0 °F 44% 30.39 in 10.0 mi WSW 18.4 mph - N/A   Clear
8:54 AM 26.1 °F 15.0 °F 7.0 °F 44% 30.39 in 10.0 mi West 12.7 mph - N/A   Clear
9:54 AM 27.0 °F 23.0 °F 8.1 °F 45% 30.44 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:54 AM 30.9 °F - 9.0 °F 40% 30.41 in 10.0 mi Calm Calm - N/A   Clear
12:54 PM 34.0 °F 23.4 °F 10.9 °F 38% 30.35 in 10.0 mi West 17.3 mph - N/A   Clear
1:54 PM 35.1 °F 25.9 °F 12.9 °F 40% 30.33 in 10.0 mi WSW 13.8 mph - N/A   Clear
2:54 PM 36.0 °F 25.6 °F 15.1 °F 43% 30.29 in 10.0 mi West 18.4 mph 26.5 mph N/A   Clear
3:54 PM 35.1 °F 23.3 °F 15.1 °F 44% 30.32 in 10.0 mi West 23.0 mph - N/A   Clear
4:54 PM 32.0 °F 20.5 °F 14.0 °F 48% 30.35 in 10.0 mi WSW 18.4 mph - N/A   Clear
5:54 PM 28.9 °F 16.1 °F 12.0 °F 49% 30.36 in 10.0 mi WSW 19.6 mph - N/A   Clear
6:54 PM 28.0 °F 14.6 °F 10.9 °F 49% 30.37 in 10.0 mi West 20.7 mph - N/A   Clear
7:54 PM 27.0 °F 14.3 °F 10.0 °F 49% 30.37 in 10.0 mi WSW 17.3 mph - N/A   Clear
8:54 PM 25.0 °F 11.3 °F 10.0 °F 53% 30.38 in 10.0 mi West 18.4 mph - N/A   Clear
9:54 PM 24.1 °F 17.0 °F 9.0 °F 53% 30.40 in 10.0 mi WNW 5.8 mph - N/A   Clear
10:54 PM 23.0 °F 10.1 °F 9.0 °F 55% 30.39 in 10.0 mi West 15.0 mph - N/A   Clear
11:54 PM 21.9 °F 9.2 °F 8.1 °F 55% 30.39 in 10.0 mi West 13.8 mph - N/A   Clear