Weather History for Rock Springs, WY

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Wednesday, January 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 26 °F 21 °F  
Max Temperature 37 °F 30 °F 53 °F (1970)
Min Temperature 14 °F 12 °F -21 °F (1962)
Degree Days  
Heating Degree Days 39 44  
Month to date heating degree days 1140 1007  
Since 1 July heating degree days 4064 4359  
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 53    
Maximum Humidity 67    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.02 in 0.17 in (1978)
Month to date precipitation T 0.33  
Year to date precipitation T 0.33  
Sea Level Pressure  
Sea Level Pressure 30.33 in    
Wind  
Wind Speed 2 mph (West)    
Max Wind Speed 7 mph    
Max Gust Speed 8 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. 23, 2013 Rise Set
Actual Time 7:35 AM MST 5:21 PM MST
Civil Twilight 7:05 AM MST 5:51 PM MST
Nautical Twilight 6:31 AM MST 6:24 PM MST
Astronomical Twilight 5:59 AM MST 6:57 PM MST
Moon 2:33 PM MST (1/23) 4:50 AM MST (1/23)
Length of Visible Light 10h 45m
Length of Day
9h 45m
Waxing Gibbous, 89% of the Moon is Illuminated
Jan 23
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 26.1 °F 20.5 °F 7.0 °F 44% 30.31 in 10.0 mi West 4.6 mph - N/A   Clear
1:54 AM 25.0 °F 19.3 °F 7.0 °F 46% 30.31 in 10.0 mi SW 4.6 mph - N/A   Clear
2:54 AM 28.9 °F - 6.1 °F 38% 30.29 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 25.0 °F - 3.9 °F 41% 30.30 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 21.0 °F 16.2 °F 3.9 °F 48% 30.33 in 10.0 mi SSE 3.5 mph - N/A   Clear
5:54 AM 17.1 °F 11.7 °F 5.0 °F 59% 30.38 in 10.0 mi SW 3.5 mph - N/A   Clear
6:54 AM 16.0 °F 10.4 °F 6.1 °F 65% 30.40 in 10.0 mi NE 3.5 mph - N/A   Clear
7:54 AM 19.0 °F - 5.0 °F 54% 30.39 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 23.0 °F - 9.0 °F 55% 30.38 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 24.1 °F 19.7 °F 10.9 °F 57% 30.40 in 10.0 mi NNE 3.5 mph - N/A   Clear
10:54 AM 28.0 °F - 12.0 °F 51% 30.40 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 28.0 °F 24.2 °F 12.9 °F 53% 30.38 in 10.0 mi ENE 3.5 mph - N/A   Clear
12:54 PM 32.0 °F - 14.0 °F 48% 30.32 in 10.0 mi Calm Calm - N/A   Clear
2:54 PM 35.1 °F 30.1 °F 15.1 °F 44% 30.28 in 10.0 mi WSW 5.8 mph - N/A   Clear
3:54 PM 37.0 °F 34.5 °F 15.1 °F 41% 30.28 in 10.0 mi West 3.5 mph - N/A   Clear
4:54 PM 33.1 °F 30.0 °F 15.1 °F 48% 30.32 in 10.0 mi West 3.5 mph - N/A   Clear
5:54 PM 30.0 °F 25.2 °F 15.1 °F 54% 30.35 in 10.0 mi NNE 4.6 mph - N/A   Clear
6:54 PM 30.9 °F - 12.9 °F 47% 30.35 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 28.9 °F 23.9 °F 14.0 °F 54% 30.34 in 10.0 mi WNW 4.6 mph - N/A   Clear
8:54 PM 30.9 °F - 14.0 °F 50% 30.30 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 30.0 °F - 14.0 °F 51% 30.31 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 30.0 °F - 12.9 °F 49% 30.29 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 30.9 °F - 10.9 °F 43% 30.26 in 10.0 mi Calm Calm - N/A   Clear