Weather History for Rock Springs, WY

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Wednesday, January 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 19 °F 22 °F  
Max Temperature 26 °F 30 °F 47 °F (1974)
Min Temperature 12 °F 13 °F -14 °F (1957)
Degree Days  
Heating Degree Days 46 43  
Month to date heating degree days 871 700  
Since 1 July heating degree days 3795 4052  
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 70    
Maximum Humidity 84    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in 0.01 in 0.17 in (1995)
Month to date precipitation T 0.22  
Year to date precipitation T 0.22  
Sea Level Pressure  
Sea Level Pressure 30.55 in    
Wind  
Wind Speed 21 mph (WSW)    
Max Wind Speed 33 mph    
Max Gust Speed 38 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. 16, 2013 Rise Set
Actual Time 7:39 AM MST 5:12 PM MST
Civil Twilight 7:09 AM MST 5:43 PM MST
Nautical Twilight 6:35 AM MST 6:17 PM MST
Astronomical Twilight 6:02 AM MST 6:50 PM MST
Moon 10:13 AM MST (1/16) 11:12 PM MST (1/16)
Length of Visible Light 10h 33m
Length of Day
9h 32m
Waxing Crescent, 29% of the Moon is Illuminated
Jan 16
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 12.9 °F -4.9 °F 9.0 °F 84% 30.55 in 10.0 mi WSW 19.6 mph - N/A   Clear
1:54 AM 12.9 °F -5.3 °F 8.1 °F 81% 30.53 in 10.0 mi SW 20.7 mph - N/A   Clear
2:54 AM 12.9 °F -4.4 °F 8.1 °F 81% 30.55 in 10.0 mi WSW 18.4 mph - N/A   Clear
3:54 AM 12.9 °F -6.1 °F 8.1 °F 81% 30.54 in 8.0 mi WSW 23.0 mph - N/A   Clear
4:01 AM 12.2 °F -8.6 °F 8.6 °F 85% 30.30 in 8.0 mi WSW 27.6 mph - N/A   Scattered Clouds
4:54 AM 12.9 °F -7.6 °F 8.1 °F 81% 30.52 in 10.0 mi WSW 27.6 mph - N/A   Clear
5:54 AM 12.0 °F -6.9 °F 7.0 °F 80% 30.54 in 10.0 mi WSW 21.9 mph 28.8 mph N/A   Clear
6:54 AM 12.0 °F -7.3 °F 7.0 °F 80% 30.55 in 10.0 mi WSW 23.0 mph 32.2 mph N/A   Clear
7:54 AM 12.0 °F -8.1 °F 7.0 °F 80% 30.58 in 10.0 mi WSW 25.3 mph 33.4 mph N/A   Clear
8:54 AM 14.0 °F -5.1 °F 8.1 °F 77% 30.61 in 10.0 mi WSW 24.2 mph 31.1 mph N/A   Clear
9:54 AM 19.0 °F 1.3 °F 9.0 °F 65% 30.58 in 10.0 mi WSW 25.3 mph - N/A   Clear
10:54 AM 21.0 °F 3.0 °F 10.0 °F 63% 30.56 in 10.0 mi WSW 28.8 mph 32.2 mph N/A   Clear
11:54 AM 21.9 °F 5.1 °F 10.9 °F 63% 30.55 in 10.0 mi WSW 25.3 mph - N/A   Clear
1:54 PM 25.0 °F 9.2 °F 12.9 °F 60% 30.52 in 10.0 mi WSW 25.3 mph - N/A   Clear
2:54 PM 25.0 °F 10.6 °F 12.9 °F 60% 30.52 in 10.0 mi WSW 20.7 mph - N/A   Clear
3:54 PM 26.1 °F 12.0 °F 12.9 °F 58% 30.52 in 10.0 mi WSW 20.7 mph - N/A   Clear
4:54 PM 24.1 °F 8.3 °F 10.9 °F 57% 30.53 in 10.0 mi WSW 24.2 mph 32.2 mph N/A   Clear
5:54 PM 21.9 °F 6.2 °F 10.9 °F 63% 30.56 in 10.0 mi SW 21.9 mph - N/A   Clear
6:54 PM 19.9 °F 5.7 °F 9.0 °F 62% 30.59 in 10.0 mi WSW 16.1 mph 21.9 mph N/A   Clear
7:54 PM 19.9 °F 4.8 °F 8.1 °F 60% 30.59 in 10.0 mi WSW 18.4 mph - N/A   Clear
8:54 PM 17.1 °F 5.8 °F 7.0 °F 65% 30.60 in 10.0 mi West 9.2 mph - N/A   Clear
9:54 PM 18.0 °F 5.4 °F 7.0 °F 62% 30.59 in 10.0 mi WSW 11.5 mph - N/A   Clear
10:54 PM 16.0 °F 2.3 °F 6.1 °F 65% 30.59 in 10.0 mi WSW 12.7 mph - N/A   Clear
11:54 PM 16.0 °F 1.7 °F 6.1 °F 65% 30.60 in 10.0 mi SW 13.8 mph - N/A   Clear