Weather History for Rock Springs, WY

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Saturday, January 5, 2013

  Actual Average Record
Temperature  
Mean Temperature 12 °F 21 °F  
Max Temperature 25 °F 30 °F 49 °F (2012)
Min Temperature -2 °F 13 °F -20 °F (1970)
Degree Days  
Heating Degree Days 53 44  
Month to date heating degree days 293 220  
Since 1 July heating degree days 3217 3572  
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 65    
Maximum Humidity 83    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.01 in 0.16 in (1976)
Month to date precipitation 0.00 0.07  
Year to date precipitation 0.00 0.07  
Sea Level Pressure  
Sea Level Pressure 30.49 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 20 mph    
Max Gust Speed 22 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. 05, 2013 Rise Set
Actual Time 7:43 AM MST 5:00 PM MST
Civil Twilight 7:11 AM MST 5:31 PM MST
Nautical Twilight 6:37 AM MST 6:06 PM MST
Astronomical Twilight 6:03 AM MST 6:40 PM MST
Moon 12:50 AM MST (1/5) 11:54 AM MST (1/5)
Length of Visible Light 10h 20m
Length of Day
9h 17m
Last Quarter, 43% of the Moon is Illuminated
Jan 5
Last Quarter
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
12:54 AM 9.0 °F -5.1 °F -2.9 °F 59% 30.42 in 10.0 mi SW 10.4 mph - N/A   Clear
1:54 AM 7.0 °F -5.7 °F -4.0 °F 61% 30.44 in 10.0 mi West 8.1 mph - N/A   Clear
2:54 AM 10.0 °F 0.4 °F -4.0 °F 53% 30.43 in 10.0 mi West 5.8 mph - N/A   Clear
3:54 AM 8.1 °F -7.7 °F -4.0 °F 58% 30.44 in 10.0 mi WSW 12.7 mph - N/A   Clear
4:54 AM 8.1 °F -7.0 °F -4.0 °F 58% 30.45 in 10.0 mi WSW 11.5 mph - N/A   Clear
5:54 AM 9.0 °F -9.5 °F -2.9 °F 59% 30.47 in 10.0 mi WSW 18.4 mph - N/A   Clear
6:54 AM 1.0 °F -6.7 °F -8.0 °F 66% 30.54 in 10.0 mi West 3.5 mph - N/A   Clear
7:54 AM 8.1 °F 1.4 °F -4.0 °F 58% 30.53 in 10.0 mi NE 3.5 mph - N/A   Clear
8:54 AM 10.9 °F 2.9 °F -2.0 °F 56% 30.54 in 10.0 mi ENE 4.6 mph - N/A   Clear
9:54 AM 15.1 °F 9.4 °F -0.9 °F 49% 30.51 in 10.0 mi East 3.5 mph - N/A   Clear
10:54 AM 19.0 °F 9.0 °F 3.9 °F 52% 30.51 in 10.0 mi WSW 8.1 mph - N/A   Clear
11:54 AM 21.0 °F 13.4 °F 6.1 °F 53% 30.50 in 10.0 mi West 5.8 mph - N/A   Clear
12:54 PM 21.9 °F 15.7 °F 5.0 °F 48% 30.48 in 10.0 mi ENE 4.6 mph - N/A   Clear
1:54 PM 24.1 °F 19.7 °F 7.0 °F 48% 30.47 in 10.0 mi NE 3.5 mph - N/A   Clear
2:54 PM 24.1 °F - 7.0 °F 48% 30.48 in 10.0 mi Calm Calm - N/A   Clear
3:54 PM 23.0 °F - 7.0 °F 50% 30.48 in 10.0 mi Calm Calm - N/A   Clear
4:54 PM 19.9 °F 14.9 °F 8.1 °F 60% 30.51 in 10.0 mi South 3.5 mph - N/A   Clear
5:54 PM 21.9 °F - 10.0 °F 60% 30.50 in 10.0 mi Calm Calm - N/A   Clear
6:54 PM 16.0 °F - 7.0 °F 68% 30.56 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 16.0 °F - 5.0 °F 62% 30.53 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 15.1 °F 7.7 °F 6.1 °F 68% 30.51 in 10.0 mi East 4.6 mph - N/A   Clear
9:54 PM 12.0 °F 2.7 °F 6.1 °F 77% 30.49 in 10.0 mi East 5.8 mph - N/A   Clear
10:54 PM 10.9 °F 1.4 °F 6.1 °F 81% 30.48 in 10.0 mi NE 5.8 mph - N/A   Clear
11:54 PM 10.9 °F 2.9 °F 5.0 °F 77% 30.45 in 10.0 mi ENE 4.6 mph - N/A   Clear