Weather History for Rock Springs, WY

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Saturday, January 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 27 °F 22 °F  
Max Temperature 37 °F 30 °F 52 °F (1971)
Min Temperature 17 °F 13 °F -26 °F (1963)
Degree Days  
Heating Degree Days 38 44  
Month to date heating degree days 995 831  
Since 1 July heating degree days 3919 4183  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 11 °F    
Average Humidity 48    
Maximum Humidity 57    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.02 in 0.24 in (1974)
Month to date precipitation T 0.27  
Year to date precipitation T 0.27  
Sea Level Pressure  
Sea Level Pressure 30.41 in    
Wind  
Wind Speed 14 mph (WSW)    
Max Wind Speed 26 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 19, 2013 Rise Set
Actual Time 7:38 AM MST 5:16 PM MST
Civil Twilight 7:08 AM MST 5:46 PM MST
Nautical Twilight 6:34 AM MST 6:20 PM MST
Astronomical Twilight 6:00 AM MST 6:53 PM MST
Moon 11:45 AM MST (1/19) 1:14 AM MST (1/19)
Length of Visible Light 10h 38m
Length of Day
9h 37m
First Quarter, 58% of the Moon is Illuminated
Jan 19
First Quarter
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 15.8 °F 7.0 °F 50% 30.38 in 10.0 mi WSW 5.8 mph - N/A   Clear
1:54 AM 21.9 °F 9.2 °F 8.1 °F 55% 30.37 in 10.0 mi WSW 13.8 mph - N/A   Clear
2:54 AM 21.9 °F 7.8 °F 8.1 °F 55% 30.37 in 10.0 mi West 17.3 mph - N/A   Clear
3:54 AM 21.9 °F 6.9 °F 8.1 °F 55% 30.36 in 10.0 mi West 19.6 mph - N/A   Clear
4:54 AM 21.0 °F 9.3 °F 7.0 °F 55% 30.38 in 10.0 mi West 11.5 mph - N/A   Clear
5:54 AM 19.9 °F 6.7 °F 7.0 °F 57% 30.42 in 10.0 mi WSW 13.8 mph - N/A   Clear
7:54 AM 19.0 °F 4.5 °F 6.1 °F 57% 30.45 in 10.0 mi WSW 16.1 mph - N/A   Clear
8:54 AM 21.9 °F 11.7 °F 8.1 °F 55% 30.47 in 10.0 mi WSW 9.2 mph - N/A   Clear
9:54 AM 28.9 °F 17.3 °F 10.0 °F 45% 30.46 in 10.0 mi West 16.1 mph - N/A   Clear
10:54 AM 30.9 °F 20.7 °F 10.9 °F 43% 30.45 in 10.0 mi WSW 13.8 mph - N/A   Clear
11:54 AM 33.1 °F 24.9 °F 10.9 °F 40% 30.43 in 10.0 mi WSW 10.4 mph - N/A   Clear
12:54 PM 35.1 °F 25.5 °F 12.9 °F 40% 30.41 in 10.0 mi WSW 15.0 mph - N/A   Clear
1:54 PM 36.0 °F 27.5 °F 15.1 °F 43% 30.39 in 10.0 mi West 12.7 mph - N/A   Clear
2:54 PM 36.0 °F 25.0 °F 15.1 °F 43% 30.38 in 10.0 mi West 20.7 mph - N/A   Clear
3:54 PM 36.0 °F 32.1 °F 15.1 °F 43% 30.40 in 10.0 mi WSW 4.6 mph - N/A   Clear
4:54 PM 35.1 °F 25.5 °F 15.1 °F 44% 30.40 in 10.0 mi SW 15.0 mph - N/A   Clear
5:54 PM 30.9 °F 20.2 °F 14.0 °F 50% 30.42 in 10.0 mi West 15.0 mph - N/A   Clear
6:54 PM 30.9 °F 18.7 °F 14.0 °F 50% 30.41 in 10.0 mi West 19.6 mph - N/A   Clear
7:54 PM 28.9 °F 15.4 °F 12.9 °F 51% 30.44 in 10.0 mi West 21.9 mph - N/A   Clear
8:54 PM 28.9 °F 18.6 °F 10.9 °F 47% 30.43 in 10.0 mi SW 12.7 mph - N/A   Clear
9:54 PM 25.0 °F 13.1 °F 10.0 °F 53% 30.41 in 10.0 mi SW 13.8 mph - N/A   Clear
10:54 PM 24.1 °F 12.0 °F 9.0 °F 53% 30.41 in 10.0 mi SW 13.8 mph - N/A   Clear
11:54 PM 23.0 °F 11.7 °F 7.0 °F 50% 30.41 in 10.0 mi SW 11.5 mph - N/A   Clear