Rock Springs, WY

3:43 PM MST on December 04, 2016 (GMT -0700)
Rock Springs-Sweetwater

Weather History for KRKS - December, 2012

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Saturday, December 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 6 °F 21 °F  
Max Temperature 13 °F 30 °F 46 °F (1956)
Min Temperature -2 °F 12 °F -11 °F (1978)
Degree Days  
Heating Degree Days 59 44  
Month to date heating degree days 1218 1269  
Since 1 July heating degree days 2794 3262  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 541 286  
Moisture  
Dew Point 1 °F    
Average Humidity 83    
Maximum Humidity 95    
Minimum Humidity 70    
Precipitation  
Precipitation 0.00 in 0.02 in 0.42 in (1972)
Month to date precipitation 0.08 0.47  
Year to date precipitation 3.01 8.53  
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 16 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 29, 2012 Rise Set
Actual Time 7:42 AM MST 4:54 PM MST
Civil Twilight 7:11 AM MST 5:26 PM MST
Nautical Twilight 6:36 AM MST 6:01 PM MST
Astronomical Twilight 6:02 AM MST 6:34 PM MST
Moon 6:32 PM MST (12/29) 8:16 AM MST (12/29)
Length of Visible Light 10h 14m
Length of Day
9h 12m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 8.1 °F -7.7 °F 3.9 °F 83% 30.34 in 10.0 mi WSW 12.7 mph - N/A   Clear
1:54 AM 7.0 °F -7.5 °F 3.0 °F 84% 30.34 in 10.0 mi SW 10.4 mph - N/A   Clear
2:54 AM 6.1 °F -5.6 °F 3.0 °F 87% 30.36 in 10.0 mi SSW 6.9 mph - N/A   Clear
3:54 AM 6.1 °F -6.8 °F 1.9 °F 83% 30.37 in 10.0 mi SSW 8.1 mph - N/A   Clear
5:54 AM 3.9 °F - 1.0 °F 88% 30.40 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 3.0 °F -8.0 °F -0.9 °F 84% 30.40 in 10.0 mi SSE 5.8 mph - N/A   Clear
7:54 AM 1.9 °F -11.8 °F -2.0 °F 83% 30.41 in 10.0 mi SSE 8.1 mph - N/A   Clear
8:54 AM 1.9 °F - -2.0 °F 83% 30.41 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 1.9 °F -5.6 °F -0.9 °F 88% 30.43 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:54 AM 3.0 °F -4.4 °F -0.9 °F 84% 30.42 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:54 AM 5.0 °F -2.1 °F 1.0 °F 84% 30.36 in 10.0 mi NNE 3.5 mph - N/A   Clear
12:54 PM 7.0 °F -1.7 °F 1.0 °F 77% 30.30 in 10.0 mi NNE 4.6 mph - N/A   Clear
1:54 PM 8.1 °F -0.5 °F 3.0 °F 80% 30.27 in 10.0 mi North 4.6 mph - N/A   Clear
2:54 PM 10.9 °F - 6.1 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:54 PM 12.0 °F - 5.0 °F 73% 30.24 in 10.0 mi Calm Calm - N/A   Clear
4:54 PM 8.1 °F 1.4 °F 3.0 °F 80% 30.24 in 10.0 mi SW 3.5 mph - N/A   Clear
5:54 PM 3.9 °F -5.3 °F 1.0 °F 88% 30.26 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:54 PM 7.0 °F -3.3 °F 3.0 °F 84% 30.25 in 10.0 mi WSW 5.8 mph - N/A   Clear
7:54 PM 6.1 °F - 1.9 °F 83% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM -0.0 °F -11.6 °F -2.9 °F 88% 30.29 in 10.0 mi West 5.8 mph - N/A   Clear
9:54 PM -0.0 °F -11.6 °F -2.9 °F 88% 30.29 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
10:54 PM 1.0 °F -8.7 °F -2.0 °F 87% 30.29 in 10.0 mi West 4.6 mph - N/A   Overcast
11:54 PM -0.9 °F -12.7 °F -5.1 °F 83% 30.29 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy