, SD

(GMT )
Rapid City

Weather History for KRAP - December, 2012

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Monday, December 24, 2012

  Actual Average Record
Temperature  
Mean Temperature 8 °F 24 °F  
Max Temperature 12 °F 36 °F 62 °F (1955)
Min Temperature 3 °F 12 °F -26 °F (1983)
Degree Days  
Heating Degree Days 57 41  
Month to date heating degree days 844 957  
Since 1 July heating degree days 2355 2632  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 937 636  
Moisture  
Dew Point 4 °F    
Average Humidity 82    
Maximum Humidity 88    
Minimum Humidity 76    
Precipitation  
Precipitation 0.10 in 0.02 in 0.30 in (1948)
Month to date precipitation 0.18 0.32  
Year to date precipitation 11.34 16.19  
Snow  
Snow 2.40 in 0.10 in 3.50 in (1948)
Month to date snowfall 3.5 4.2  
Since 1 July snowfall 7.8 12.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 7 mph (ENE)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 4 miles    
Events Snow    
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. 24, 2012 Rise Set
Actual Time 7:25 AM MST 4:18 PM MST
Civil Twilight 6:52 AM MST 4:52 PM MST
Nautical Twilight 6:15 AM MST 5:28 PM MST
Astronomical Twilight 5:40 AM MST 6:03 PM MST
Moon 1:50 PM MST (12/24) 4:03 AM MST (12/24)
Length of Visible Light 9h 59m
Length of Day
8h 53m
Waxing Gibbous, 89% of the Moon is Illuminated
Dec 24
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
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 10.9 °F 1.4 °F 7.0 °F 84% 30.17 in 10.0 mi North 5.8 mph - N/A   Overcast
1:41 AM 10.4 °F -8.2 °F 6.8 °F 85% 29.93 in 10.0 mi NNE 19.6 mph - N/A   Overcast
1:52 AM 10.0 °F 0.4 °F 6.1 °F 84% 30.16 in 10.0 mi Variable 5.8 mph 24.2 mph N/A   Mostly Cloudy
2:17 AM 10.4 °F - 6.8 °F 85% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
2:52 AM 10.9 °F 2.9 °F 6.1 °F 81% 30.15 in 10.0 mi NE 4.6 mph - N/A   Overcast
3:08 AM 10.4 °F -1.5 °F 6.8 °F 85% 29.97 in 10.0 mi NNE 8.1 mph - N/A   Overcast
3:52 AM 10.0 °F - 6.1 °F 84% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
3:59 AM 10.4 °F - 6.8 °F 85% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
4:52 AM 10.9 °F - 6.1 °F 81% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
5:52 AM 10.0 °F -0.9 °F 6.1 °F 84% 30.18 in 10.0 mi SE 6.9 mph - N/A   Overcast
6:31 AM 8.6 °F -4.7 °F 5.0 °F 85% 29.99 in 8.0 mi SE 9.2 mph - N/A   Overcast
6:52 AM 8.1 °F -3.2 °F 5.0 °F 87% 30.19 in 8.0 mi SE 6.9 mph - N/A   Overcast
7:52 AM 7.0 °F -4.5 °F 3.9 °F 87% 30.20 in 7.0 mi ESE 6.9 mph - N/A   Overcast
8:40 AM 8.6 °F -4.7 °F 5.0 °F 85% 30.01 in 2.0 mi ESE 9.2 mph - 0.00 in Snow Light Snow
8:52 AM 9.0 °F -3.2 °F 5.0 °F 84% 30.22 in 1.8 mi ESE 8.1 mph - 0.00 in Snow Light Snow
9:32 AM 8.6 °F -2.6 °F 6.8 °F 92% 30.02 in 2.0 mi East 6.9 mph - 0.00 in Snow Light Snow
9:52 AM 10.0 °F 0.4 °F 6.1 °F 84% 30.22 in 3.0 mi East 5.8 mph - 0.00 in Snow Light Snow
10:03 AM 10.4 °F -1.5 °F 6.8 °F 85% 30.02 in 2.0 mi ENE 8.1 mph - 0.00 in Snow Light Snow
10:10 AM 10.4 °F -0.4 °F 6.8 °F 85% 30.02 in 1.5 mi East 6.9 mph - 0.00 in Snow Light Snow
10:37 AM 10.4 °F 0.8 °F 6.8 °F 85% 30.02 in 1.5 mi ENE 5.8 mph - 0.00 in Snow Light Snow
10:52 AM 10.9 °F 2.9 °F 7.0 °F 84% 30.21 in 2.0 mi East 4.6 mph - 0.00 in Snow Light Snow
11:04 AM 10.4 °F -0.4 °F 6.8 °F 85% 30.01 in 3.0 mi East 6.9 mph - 0.00 in   Overcast
11:33 AM 10.4 °F 0.8 °F 6.8 °F 85% 30.01 in 4.0 mi NE 5.8 mph - 0.00 in Snow Light Snow
11:52 AM 10.9 °F 1.4 °F 6.1 °F 81% 30.19 in 4.0 mi ENE 5.8 mph - 0.00 in Snow Light Snow
12:52 PM 12.0 °F 1.5 °F 6.1 °F 77% 30.19 in 5.0 mi ENE 6.9 mph - 0.00 in Snow Light Snow
1:03 PM 12.2 °F -1.0 °F 6.8 °F 79% 30.00 in 1.5 mi NE 10.4 mph - 0.00 in Snow Light Snow
1:35 PM 10.4 °F -3.3 °F 5.0 °F 79% 30.01 in 2.0 mi NE 10.4 mph - 0.01 in Snow Light Snow
1:52 PM 10.9 °F -2.6 °F 5.0 °F 77% 30.21 in 2.0 mi NE 10.4 mph - 0.01 in Snow Light Snow
2:05 PM 10.4 °F -1.5 °F 5.0 °F 79% 30.03 in 2.5 mi ENE 8.1 mph - 0.00 in Snow Light Snow
2:21 PM 10.4 °F -2.4 °F 3.2 °F 73% 30.03 in 1.5 mi ENE 9.2 mph - 0.00 in Snow Light Snow
2:52 PM 9.0 °F -4.2 °F 3.0 °F 77% 30.24 in 2.5 mi NE 9.2 mph - 0.01 in Snow Light Snow
3:20 PM 8.6 °F -5.5 °F 3.2 °F 79% 30.06 in 3.0 mi ENE 10.4 mph - 0.01 in Snow Light Snow
3:52 PM 8.1 °F -5.3 °F 3.0 °F 80% 30.27 in 3.0 mi NE 9.2 mph - 0.01 in Snow Light Snow
4:02 PM 8.6 °F -4.7 °F 3.2 °F 79% 30.07 in 2.0 mi NE 9.2 mph - 0.00 in Snow Light Snow
4:14 PM 6.8 °F -6.9 °F 3.2 °F 85% 30.07 in 1.5 mi NE 9.2 mph - 0.00 in Snow Light Snow
4:36 PM 6.8 °F -4.8 °F 1.4 °F 79% 30.08 in 1.5 mi NE 6.9 mph - 0.01 in Snow Light Snow
4:52 PM 7.0 °F -5.7 °F 1.9 °F 80% 30.28 in 1.5 mi NE 8.1 mph - 0.01 in Snow Light Snow
5:33 PM 6.8 °F -7.8 °F 1.4 °F 79% 30.09 in 1.5 mi NE 10.4 mph - 0.01 in Snow Light Snow
5:52 PM 5.0 °F -10.0 °F 1.0 °F 84% 30.32 in 3.0 mi NE 10.4 mph - 0.01 in Snow Light Snow
6:18 PM 5.0 °F -10.8 °F 1.4 °F 85% 30.12 in 2.5 mi NE 11.5 mph - 0.00 in Snow Light Snow
6:52 PM 5.0 °F -9.1 °F -0.0 °F 80% 30.35 in 1.8 mi NE 9.2 mph - 0.01 in Snow Light Snow
7:00 PM 5.0 °F -8.1 °F -0.4 °F 78% 30.14 in 2.0 mi NE 8.1 mph - 0.00 in Snow Light Snow
7:52 PM 5.0 °F -8.1 °F -0.0 °F 80% 30.39 in 2.0 mi NE 8.1 mph - 0.01 in Snow Light Snow
8:20 PM 3.2 °F -12.2 °F -0.4 °F 85% 30.18 in 2.5 mi NE 10.4 mph - 0.01 in Snow Light Snow
8:32 PM 3.2 °F -12.2 °F -0.4 °F 85% 30.18 in 3.0 mi NE 10.4 mph - 0.01 in Snow Light Snow
8:52 PM 3.9 °F -10.4 °F -0.9 °F 80% 30.41 in 4.0 mi NE 9.2 mph - 0.01 in Snow Light Snow
9:52 PM 3.0 °F -11.5 °F -0.9 °F 84% 30.43 in 4.0 mi NE 9.2 mph - 0.01 in Snow Light Snow
10:30 PM 3.2 °F -9.1 °F -0.4 °F 85% 30.23 in 2.5 mi NNE 6.9 mph - 0.00 in Snow Light Snow
10:42 PM 3.2 °F -9.1 °F -0.4 °F 85% 30.24 in 3.0 mi NNE 6.9 mph - 0.00 in Snow Light Snow
10:52 PM 3.0 °F -8.0 °F -0.9 °F 84% 30.46 in 3.0 mi NNE 5.8 mph - 0.00 in Snow Light Snow
11:52 PM 3.0 °F -8.0 °F -0.9 °F 84% 30.47 in 3.0 mi NNE 5.8 mph - 0.01 in Snow Light Snow