, SD

(GMT )
Rapid City

Weather History for KRAP - January, 2012

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Sunday, January 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 32 °F 25 °F  
Max Temperature 42 °F 37 °F 62 °F (1981)
Min Temperature 21 °F 13 °F -18 °F (1962)
Degree Days  
Heating Degree Days 33 40  
Month to date heating degree days 809 882  
Since 1 July heating degree days 3491 3798  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 27 °F    
Average Humidity 73    
Maximum Humidity 96    
Minimum Humidity 50    
Precipitation  
Precipitation 0.17 in 0.01 in 0.19 in (1965)
Month to date precipitation 0.21 0.22  
Year to date precipitation 0.21 0.22  
Snow  
Snow 0.20 in 0.10 in 1.70 in (1965)
Month to date snowfall 1.4 3.1  
Since 1 July snowfall 19.0 16.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.56 in    
Wind  
Wind Speed 25 mph (NW)    
Max Wind Speed 45 mph    
Max Gust Speed 58 mph    
Visibility 7 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 22, 2012 Rise Set
Actual Time 7:19 AM MST 4:48 PM MST
Civil Twilight 6:48 AM MST 5:19 PM MST
Nautical Twilight 6:12 AM MST 5:55 PM MST
Astronomical Twilight 5:38 AM MST 6:29 PM MST
Moon 6:37 AM MST (1/22) 4:33 PM MST (1/22)
Length of Visible Light 10h 31m
Length of Day
9h 28m
Waning Crescent, 0% of the Moon is Illuminated
Jan 22
Waning Crescent
Jan 23
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 39.9 °F 31.4 °F 32.0 °F 73% 29.22 in 10.0 mi NNW 16.1 mph - N/A   Mostly Cloudy
1:52 AM 39.9 °F 32.1 °F 33.1 °F 77% 29.25 in 10.0 mi NNW 13.8 mph - N/A   Overcast
2:52 AM 42.1 °F 32.6 °F 30.9 °F 65% 29.27 in 10.0 mi NNW 23.0 mph 28.8 mph N/A   Overcast
3:52 AM 39.2 °F 29.3 °F 37.4 °F 93% 29.31 in 8.0 mi NNW 20.7 mph - N/A Rain Light Rain
4:09 AM 39.2 °F 27.6 °F 37.4 °F 93% 29.32 in 5.0 mi NNW 28.8 mph 35.7 mph 0.02 in Rain Rain
4:52 AM 34.0 °F 20.5 °F 32.0 °F 92% 29.38 in 5.0 mi NNW 28.8 mph 35.7 mph 0.07 in Snow Light Snow
5:09 AM 33.8 °F 19.6 °F 32.0 °F 93% 29.37 in 1.8 mi NNW 32.2 mph 43.7 mph 0.01 in Snow Light Snow
5:18 AM 33.8 °F 18.3 °F 32.0 °F 93% 29.37 in 1.5 mi NW 40.3 mph 51.8 mph 0.03 in Snow Light Snow
5:52 AM 33.1 °F 18.2 °F 32.0 °F 96% 29.46 in 1.0 mi NNW 34.5 mph 48.3 mph 0.06 in Snow Light Snow
6:20 AM 33.8 °F 19.2 °F 30.2 °F 87% 29.43 in 1.2 mi NNW 34.5 mph 52.9 mph 0.00 in Snow Light Snow
6:41 AM 33.8 °F 18.3 °F 30.2 °F 87% 29.44 in 2.0 mi NNW 40.3 mph 51.8 mph 0.02 in Snow Light Snow
6:52 AM 33.1 °F 17.8 °F 32.0 °F 96% 29.50 in 1.8 mi NNW 36.8 mph 49.5 mph 0.02 in Snow Light Snow
7:08 AM 33.8 °F 18.1 °F 33.8 °F 100% 29.46 in 2.0 mi NNW 41.4 mph 50.6 mph 0.00 in Snow Light Snow
7:28 AM 33.8 °F 18.8 °F 33.8 °F 100% 29.48 in 1.5 mi NNW 36.8 mph 47.2 mph 0.02 in Snow Light Snow
7:52 AM 33.1 °F 16.9 °F 32.0 °F 96% 29.56 in 1.2 mi NNW 42.6 mph 51.8 mph 0.02 in Snow Light Snow
8:04 AM 33.8 °F 18.8 °F 32.0 °F 93% 29.50 in 2.0 mi NNW 36.8 mph 47.2 mph 0.00 in Snow Light Snow
8:16 AM 33.8 °F 19.6 °F 32.0 °F 93% 29.52 in 4.0 mi NNW 32.2 mph 42.6 mph 0.00 in Snow Light Snow
8:52 AM 35.6 °F 21.7 °F 28.4 °F 75% 29.52 in 10.0 mi NNW 34.5 mph 43.7 mph N/A   Overcast
9:52 AM 36.0 °F 22.0 °F 27.0 °F 70% 29.59 in 10.0 mi NNW 35.7 mph 46.0 mph N/A   Partly Cloudy
10:52 AM 35.1 °F 20.8 °F 26.1 °F 70% 29.63 in 10.0 mi NNW 35.7 mph 50.6 mph N/A   Overcast
11:52 AM 36.0 °F 21.8 °F 24.1 °F 62% 29.63 in 10.0 mi NW 36.8 mph 47.2 mph N/A   Overcast
12:52 PM 37.4 °F 24.2 °F 24.8 °F 60% 29.61 in 10.0 mi NW 34.5 mph 47.2 mph N/A   Overcast
1:52 PM 37.0 °F 24.9 °F 24.1 °F 59% 29.67 in 10.0 mi NW 27.6 mph 43.7 mph N/A   Overcast
2:52 PM 39.0 °F 27.2 °F 23.0 °F 53% 29.69 in 10.0 mi NW 29.9 mph 42.6 mph N/A   Overcast
3:52 PM 36.0 °F 23.7 °F 23.0 °F 59% 29.73 in 10.0 mi NNW 26.5 mph 36.8 mph N/A   Overcast
4:52 PM 34.0 °F 21.5 °F 19.9 °F 56% 29.77 in 10.0 mi NNW 24.2 mph 38.0 mph N/A   Clear
5:52 PM 32.0 °F 20.8 °F 19.9 °F 61% 29.81 in 10.0 mi NNW 17.3 mph - N/A   Clear
6:52 PM 32.0 °F 18.9 °F 19.0 °F 59% 29.83 in 10.0 mi NNW 24.2 mph 29.9 mph N/A   Clear
7:52 PM 32.0 °F 19.5 °F 18.0 °F 56% 29.84 in 10.0 mi NW 21.9 mph 32.2 mph N/A   Clear
8:52 PM 30.0 °F 19.1 °F 18.0 °F 61% 29.84 in 10.0 mi NW 15.0 mph 28.8 mph N/A   Clear
9:52 PM 28.9 °F 19.2 °F 17.1 °F 61% 29.84 in 10.0 mi NW 11.5 mph - N/A   Clear
10:52 PM 24.1 °F 17.0 °F 16.0 °F 71% 29.86 in 10.0 mi West 5.8 mph - N/A   Clear
11:52 PM 21.9 °F 17.2 °F 14.0 °F 72% 29.87 in 10.0 mi West 3.5 mph - N/A   Clear