, SD

(GMT )
Rapid City

Weather History for KRAP - December, 2003

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Wednesday, December 31, 2003

  Actual Average Record
Temperature  
Mean Temperature 28 °F 24 °F  
Max Temperature 48 °F 36 °F 62 °F (1963)
Min Temperature 9 °F 12 °F -19 °F (1978)
Degree Days  
Heating Degree Days 36 41  
Month to date heating degree days 1244  
Since 1 July heating degree days 2916  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 636  
Moisture  
Dew Point 16 °F    
Average Humidity 63    
Maximum Humidity 84    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.01 in 1.04 in (1975)
Month to date precipitation 0.42  
Year to date precipitation 16.29  
Snow  
Snow 0.00 in 0.20 in 9.80 in (1975)
Month to date snowfall 5.4  
Since 1 July snowfall 13.2  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 17 mph    
Max Gust Speed 16 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. 31, 2003 Rise Set
Actual Time 7:27 AM MST 4:23 PM MST
Civil Twilight 6:54 AM MST 4:56 PM MST
Nautical Twilight 6:17 AM MST 5:32 PM MST
Astronomical Twilight 5:42 AM MST 6:08 PM MST
Moon 12:20 PM MST (12/31) 12:50 AM MST (12/31)
Length of Visible Light 10h 02m
Length of Day
8h 56m
Waxing Gibbous, 63% of the Moon is Illuminated
Dec 31
Waxing Gibbous
Jan 7
Full
Jan 14
Last Quarter
Jan 21
New
Jan 28
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 15.1 °F 9.4 °F 8.1 °F 74% 30.07 in 10.0 mi SSE 3.5 mph - N/A   Clear
1:52 AM 15.1 °F - 7.0 °F 70% 30.08 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM 12.9 °F - 6.1 °F 74% 30.07 in 10.0 mi Calm Calm - N/A   Clear
3:52 AM 12.0 °F 5.9 °F 6.1 °F 77% 30.07 in 10.0 mi East 3.5 mph - N/A   Clear
4:52 AM 12.0 °F 5.9 °F 7.0 °F 80% 30.07 in 10.0 mi ESE 3.5 mph - N/A   Clear
5:52 AM 9.0 °F -3.2 °F 5.0 °F 84% 30.08 in 10.0 mi SE 8.1 mph - N/A   Clear
6:52 AM 10.9 °F - 7.0 °F 84% 30.05 in 10.0 mi Calm Calm - N/A   Clear
7:52 AM 14.0 °F 8.2 °F 8.1 °F 77% 30.05 in 10.0 mi Variable 3.5 mph - N/A   Clear
8:52 AM 24.1 °F 14.4 °F 12.9 °F 62% 30.03 in 10.0 mi South 9.2 mph - N/A   Clear
9:52 AM 27.0 °F 16.7 °F 14.0 °F 58% 30.00 in 10.0 mi SE 11.5 mph - N/A   Clear
10:52 AM 32.0 °F 25.6 °F 16.0 °F 52% 29.96 in 10.0 mi ESE 6.9 mph - N/A   Clear
11:52 AM 44.1 °F 38.6 °F 21.0 °F 40% 29.89 in 10.0 mi South 10.4 mph - N/A   Clear
12:52 PM 48.0 °F - 24.1 °F 39% 29.83 in 10.0 mi SSW 11.5 mph 16.1 mph N/A   Clear
1:52 PM 46.9 °F - 21.9 °F 37% 29.82 in 10.0 mi SSW 13.8 mph - N/A   Clear
2:52 PM 46.9 °F - 21.9 °F 37% 29.83 in 10.0 mi SSW 17.3 mph - N/A   Partly Cloudy
3:52 PM 43.0 °F 35.1 °F 21.9 °F 43% 29.84 in 10.0 mi SSW 17.3 mph - N/A   Clear
4:52 PM 36.0 °F 29.0 °F 21.0 °F 55% 29.87 in 10.0 mi SW 9.2 mph - N/A   Clear
5:52 PM 36.0 °F 30.3 °F 21.0 °F 55% 29.87 in 10.0 mi West 6.9 mph - N/A   Clear
6:52 PM 32.0 °F 27.5 °F 19.9 °F 61% 29.88 in 10.0 mi ESE 4.6 mph - N/A   Overcast
7:52 PM 30.9 °F 25.2 °F 19.9 °F 64% 29.86 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
8:52 PM 30.9 °F 26.2 °F 19.9 °F 64% 29.83 in 10.0 mi SE 4.6 mph - N/A   Clear
9:52 PM 32.0 °F 28.7 °F 21.9 °F 66% 29.81 in 10.0 mi East 3.5 mph - N/A   Clear
10:52 PM 30.9 °F 24.3 °F 23.0 °F 72% 29.78 in 10.0 mi SE 6.9 mph - N/A   Clear
11:52 PM 30.0 °F 22.4 °F 23.0 °F 75% 29.72 in 10.0 mi SSE 8.1 mph - N/A   Clear