Weather History for Rock Springs, WY

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Wednesday, January 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 29 °F 21 °F  
Max Temperature 38 °F 30 °F 50 °F (1990)
Min Temperature 19 °F 13 °F -19 °F (1962)
Degree Days  
Heating Degree Days 36 44  
Month to date heating degree days 480 396  
Since 1 July heating degree days 3404 3748  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 19 °F    
Average Humidity 72    
Maximum Humidity 92    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.02 in 0.11 in (1993)
Month to date precipitation 0.00 0.13  
Year to date precipitation 0.00 0.13  
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 7 mph (SSW)    
Max Wind Speed 22 mph    
Max Gust Speed 25 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. 09, 2013 Rise Set
Actual Time 7:42 AM MST 5:04 PM MST
Civil Twilight 7:11 AM MST 5:35 PM MST
Nautical Twilight 6:37 AM MST 6:10 PM MST
Astronomical Twilight 6:03 AM MST 6:43 PM MST
Moon 5:25 AM MST (1/9) 3:09 PM MST (1/9)
Length of Visible Light 10h 24m
Length of Day
9h 22m
Waning Crescent, 6% of the Moon is Illuminated
Jan 9
Waning Crescent
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 26.1 °F 12.7 °F 19.9 °F 78% 30.40 in 10.0 mi WSW 18.4 mph - N/A   Clear
1:54 AM 23.0 °F 13.9 °F 19.0 °F 85% 30.45 in 10.0 mi South 8.1 mph - N/A   Clear
2:54 AM 21.9 °F 13.4 °F 18.0 °F 85% 30.47 in 10.0 mi South 6.9 mph - N/A   Clear
3:54 AM 21.9 °F 11.0 °F 18.0 °F 85% 30.45 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
4:01 AM 23.0 °F 11.1 °F 19.4 °F 86% 30.34 in 10.0 mi WSW 12.7 mph - N/A   Mostly Cloudy
4:54 AM 23.0 °F 12.4 °F 19.0 °F 85% 30.42 in 10.0 mi WSW 10.4 mph - N/A   Partly Cloudy
5:54 AM 23.0 °F 10.6 °F 19.0 °F 85% 30.41 in 10.0 mi SW 13.8 mph - N/A   Clear
6:54 AM 21.9 °F 11.0 °F 19.0 °F 89% 30.41 in 10.0 mi SW 10.4 mph - N/A   Clear
7:54 AM 19.9 °F 11.1 °F 17.1 °F 89% 30.42 in 10.0 mi South 6.9 mph - N/A   Clear
8:54 AM 23.0 °F 14.7 °F 19.0 °F 85% 30.39 in 10.0 mi SSE 6.9 mph - N/A   Clear
9:54 AM 25.0 °F - 19.0 °F 78% 30.37 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 28.9 °F 25.2 °F 19.9 °F 69% 30.35 in 10.0 mi East 3.5 mph - N/A   Clear
11:54 AM 30.0 °F 23.2 °F 19.9 °F 66% 30.29 in 10.0 mi ESE 6.9 mph - N/A   Clear
12:54 PM 34.0 °F 29.8 °F 21.0 °F 59% 30.23 in 10.0 mi NE 4.6 mph - N/A   Clear
1:54 PM 35.1 °F 30.1 °F 21.0 °F 57% 30.21 in 10.0 mi NE 5.8 mph - N/A   Clear
2:54 PM 35.1 °F 31.0 °F 21.9 °F 59% 30.18 in 10.0 mi NNW 4.6 mph - N/A   Clear
3:54 PM 34.0 °F 29.8 °F 21.9 °F 61% 30.17 in 10.0 mi NW 4.6 mph - N/A   Clear
4:54 PM 32.0 °F 27.5 °F 21.0 °F 64% 30.14 in 10.0 mi South 4.6 mph - N/A   Clear
6:54 PM 28.0 °F 24.2 °F 19.0 °F 69% 30.14 in 10.0 mi NW 3.5 mph - N/A   Clear
7:54 PM 28.0 °F - 19.0 °F 69% 30.13 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 26.1 °F - 17.1 °F 69% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 28.9 °F 18.6 °F 16.0 °F 58% 30.05 in 10.0 mi SSW 12.7 mph - N/A   Clear
10:54 PM 28.0 °F 20.8 °F 16.0 °F 61% 30.01 in 10.0 mi South 6.9 mph 18.4 mph N/A   Clear
11:54 PM 28.9 °F 16.1 °F 17.1 °F 61% 29.96 in 10.0 mi SSE 19.6 mph - N/A   Clear