Weather History for Rock Springs, WY

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Friday, December 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F 22 °F  
Max Temperature 35 °F 30 °F 51 °F (1981)
Min Temperature 25 °F 13 °F -18 °F (2005)
Degree Days  
Heating Degree Days 35 43  
Month to date heating degree days 212 296  
Since 1 July heating degree days 1788 2289  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 541 286  
Moisture  
Dew Point 17 °F    
Average Humidity 58    
Maximum Humidity 78    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.02 in 0.14 in (1988)
Month to date precipitation T 0.12  
Year to date precipitation 2.93 8.18  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 22 mph (West)    
Max Wind Speed 32 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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Date:

Astronomy

Dec. 07, 2012 Rise Set
Actual Time 7:29 AM MST 4:45 PM MST
Civil Twilight 6:58 AM MST 5:17 PM MST
Nautical Twilight 6:23 AM MST 5:51 PM MST
Astronomical Twilight 5:50 AM MST 6:25 PM MST
Moon 12:48 AM MST (12/7) 12:48 PM MST (12/7)
Length of Visible Light 10h 18m
Length of Day
9h 16m
Last Quarter, 38% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
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 34.0 °F 21.5 °F 26.1 °F 73% 29.88 in 10.0 mi West 24.2 mph - 0.00 in   Mostly Cloudy
1:54 AM 32.0 °F 18.9 °F 26.1 °F 79% 29.88 in 10.0 mi West 24.2 mph - N/A   Clear
2:54 AM 30.9 °F 18.1 °F 25.0 °F 79% 29.91 in 10.0 mi West 21.9 mph 28.8 mph N/A   Clear
3:54 AM 28.9 °F 16.5 °F 23.0 °F 78% 29.92 in 10.0 mi West 18.4 mph - N/A   Clear
4:54 AM 28.0 °F 15.7 °F 19.9 °F 72% 29.96 in 10.0 mi West 17.3 mph - N/A   Clear
5:54 AM 27.0 °F 13.2 °F 19.9 °F 75% 29.97 in 10.0 mi West 20.7 mph - N/A   Clear
6:54 AM 27.0 °F 12.8 °F 19.0 °F 72% 29.97 in 10.0 mi West 21.9 mph - N/A   Clear
7:54 AM 27.0 °F 11.9 °F 17.1 °F 66% 29.99 in 10.0 mi West 25.3 mph - N/A   Clear
8:54 AM 28.9 °F 15.1 °F 17.1 °F 61% 30.01 in 10.0 mi West 23.0 mph - N/A   Clear
9:54 AM 30.9 °F 16.7 °F 17.1 °F 57% 30.01 in 10.0 mi West 27.6 mph 34.5 mph N/A   Clear
10:54 AM 30.9 °F 16.9 °F 15.1 °F 52% 30.03 in 10.0 mi West 26.5 mph 35.7 mph N/A   Partly Cloudy
11:54 AM 33.1 °F 20.1 °F 14.0 °F 46% 29.99 in 10.0 mi West 25.3 mph 32.2 mph N/A   Partly Cloudy
12:54 PM 33.1 °F 19.6 °F 12.9 °F 43% 29.97 in 10.0 mi West 27.6 mph 35.7 mph N/A   Mostly Cloudy
1:54 PM 34.0 °F 20.8 °F 10.9 °F 38% 29.97 in 10.0 mi West 27.6 mph 35.7 mph N/A   Scattered Clouds
2:54 PM 32.0 °F 19.5 °F 16.0 °F 52% 29.98 in 10.0 mi West 21.9 mph - N/A   Mostly Cloudy
3:54 PM 30.9 °F 17.8 °F 15.1 °F 52% 30.00 in 10.0 mi West 23.0 mph 27.6 mph N/A   Clear
4:54 PM 28.9 °F 16.9 °F 12.9 °F 51% 30.00 in 10.0 mi West 17.3 mph 26.5 mph N/A   Clear
5:54 PM 28.9 °F 15.8 °F 12.0 °F 49% 30.01 in 10.0 mi West 20.7 mph 27.6 mph N/A   Clear
6:54 PM 28.0 °F 13.9 °F 12.0 °F 51% 30.00 in 10.0 mi West 23.0 mph 31.1 mph N/A   Clear
7:54 PM 27.0 °F 11.9 °F 14.0 °F 58% 30.01 in 10.0 mi WSW 25.3 mph - N/A   Clear
8:54 PM 27.0 °F 12.8 °F 15.1 °F 61% 29.98 in 10.0 mi WSW 21.9 mph - N/A   Clear
9:54 PM 26.1 °F 12.7 °F 15.1 °F 63% 29.96 in 10.0 mi WSW 18.4 mph - N/A   Clear
10:54 PM 27.0 °F 14.7 °F 15.1 °F 61% 29.94 in 10.0 mi WSW 16.1 mph - N/A   Partly Cloudy
11:54 PM 28.0 °F 18.1 °F 15.1 °F 58% 29.90 in 10.0 mi SW 11.5 mph - N/A   Overcast