Weather History for Rock Springs, WY

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Tuesday, January 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F 21 °F  
Max Temperature 43 °F 30 °F 47 °F (1981)
Min Temperature 25 °F 12 °F -23 °F (1962)
Degree Days  
Heating Degree Days 31 44  
Month to date heating degree days 1101 963  
Since 1 July heating degree days 4025 4315  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 10 °F    
Average Humidity 41    
Maximum Humidity 55    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.01 in 0.14 in (1964)
Month to date precipitation T 0.31  
Year to date precipitation T 0.31  
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 16 mph (WSW)    
Max Wind Speed 35 mph    
Max Gust Speed 39 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. 22, 2013 Rise Set
Actual Time 7:36 AM MST 5:19 PM MST
Civil Twilight 7:06 AM MST 5:49 PM MST
Nautical Twilight 6:32 AM MST 6:23 PM MST
Astronomical Twilight 5:59 AM MST 6:56 PM MST
Moon 1:44 PM MST (1/22) 4:01 AM MST (1/22)
Length of Visible Light 10h 43m
Length of Day
9h 43m
Waxing Gibbous, 83% of the Moon is Illuminated
Jan 22
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 28.0 °F 18.1 °F 10.0 °F 47% 30.27 in 10.0 mi WSW 11.5 mph 18.4 mph N/A   Clear
1:54 AM 28.9 °F 14.8 °F 10.0 °F 45% 30.26 in 10.0 mi WSW 24.2 mph 35.7 mph N/A   Clear
2:54 AM 27.0 °F 15.2 °F 10.0 °F 49% 30.28 in 10.0 mi SW 15.0 mph 20.7 mph N/A   Clear
3:54 AM 27.0 °F 16.7 °F 9.0 °F 47% 30.29 in 10.0 mi SSW 11.5 mph 19.6 mph N/A   Clear
4:54 AM 30.0 °F 17.2 °F 9.0 °F 41% 30.27 in 10.0 mi WSW 20.7 mph 28.8 mph N/A   Clear
5:54 AM 26.1 °F 11.3 °F 9.0 °F 49% 30.32 in 10.0 mi WSW 23.0 mph - N/A   Clear
6:54 AM 27.0 °F 11.6 °F 9.0 °F 47% 30.31 in 10.0 mi WSW 26.5 mph - N/A   Clear
7:54 AM 25.0 °F 10.2 °F 8.1 °F 49% 30.33 in 10.0 mi WSW 21.9 mph - N/A   Clear
8:54 AM 28.0 °F 15.7 °F 9.0 °F 45% 30.30 in 10.0 mi West 17.3 mph - N/A   Clear
9:54 AM 33.1 °F 27.7 °F 10.9 °F 40% 30.34 in 10.0 mi Variable 5.8 mph - N/A   Clear
10:38 AM 35.6 °F 24.2 °F 10.4 °F 35% 30.27 in 10.0 mi WSW 21.9 mph 29.9 mph N/A   Clear
10:54 AM 36.0 °F 23.2 °F 10.9 °F 36% 30.31 in 10.0 mi WSW 28.8 mph 34.5 mph N/A   Clear
11:54 AM 37.9 °F 25.1 °F 10.9 °F 33% 30.30 in 10.0 mi West 33.4 mph 39.1 mph N/A   Clear
12:54 PM 39.9 °F 30.5 °F 10.9 °F 31% 30.27 in 10.0 mi WSW 19.6 mph - N/A   Clear
1:54 PM 42.1 °F 34.2 °F 10.9 °F 28% 30.24 in 10.0 mi WSW 16.1 mph - N/A   Clear
2:54 PM 42.1 °F 33.3 °F 12.0 °F 29% 30.25 in 10.0 mi WSW 19.6 mph - N/A   Clear
3:54 PM 42.1 °F 34.9 °F 12.9 °F 31% 30.24 in 10.0 mi West 13.8 mph 20.7 mph N/A   Clear
4:54 PM 39.0 °F 32.8 °F 12.0 °F 33% 30.26 in 10.0 mi South 9.2 mph - N/A   Clear
5:54 PM 35.1 °F 28.6 °F 10.9 °F 37% 30.31 in 10.0 mi WNW 8.1 mph - N/A   Clear
6:54 PM 32.0 °F 25.6 °F 12.0 °F 44% 30.32 in 10.0 mi WSW 6.9 mph - N/A   Clear
7:54 PM 32.0 °F 20.8 °F 12.0 °F 44% 30.34 in 10.0 mi WSW 17.3 mph - N/A   Clear
8:54 PM 32.0 °F 23.0 °F 10.9 °F 42% 30.33 in 10.0 mi West 11.5 mph - N/A   Clear
9:54 PM 30.0 °F 21.1 °F 10.0 °F 43% 30.32 in 10.0 mi SW 10.4 mph - N/A   Clear
10:54 PM 28.0 °F 17.0 °F 9.0 °F 45% 30.34 in 10.0 mi WSW 13.8 mph - N/A   Clear
11:54 PM 26.1 °F - 7.0 °F 44% 30.33 in 10.0 mi Calm Calm - N/A   Clear