History for Spearfish, SD

Wednesday, January 18, 2012 — View Current Conditions
Wednesday, January 18, 2012
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Daily Weekly Monthly Custom
  Actual Average (KEFC) Record (KEFC)
Temperature
Mean Temperature 13 °F -  
Max Temperature 30 °F 36 °F 60 °F (1965)
Min Temperature -4 °F 11 °F -17 °F (1977)
Degree Days
Heating Degree Days 52    
Moisture
Dew Point -2 °F    
Average Humidity 60    
Maximum Humidity 85    
Minimum Humidity 29    
Precipitation
Precipitation 2.01 in - - ()
Sea Level Pressure
Sea Level Pressure 29.73 in    
Wind
Wind Speed 20 mph (WNW)    
Max Wind Speed 31 mph    
Max Gust Speed 48 mph    
Visibility 8 miles    
Events Snow    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Astronomy
May. 18, 2013 Rise Set
Actual Time 8:26 AM CST 5:44 PM CST
Civil Twilight 7:54 AM CST 6:16 PM CST
Nautical Twilight 7:18 AM CST 6:52 PM CST
Astronomical Twilight 6:43 AM CST 7:27 PM CST
Moon 3:59 AM CST 1:24 PM CST
Length Of Visible Light 10h 22m
Length of Day
9h 18m
Waning Crescent, 24% of the Moon is Illuminated
Jan 18
Waning Crescent
Jan 23
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter
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Hourly Observations
Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 23.0 °F 6.3 °F -0.4 °F 36% 29.72 in 10.0 mi SW 26.5 mph 35.7 mph N/A Snow Light Snow
12:35 AM 24.8 °F 9.6 °F -0.4 °F 34% 29.70 in 10.0 mi SW 23.0 mph 36.8 mph N/A Snow Light Snow
12:55 AM 24.8 °F 8.7 °F -0.4 °F 34% 29.71 in 10.0 mi SW 26.5 mph 36.8 mph N/A Snow Light Snow
1:15 AM 23.0 °F 5.7 °F -0.4 °F 36% 29.70 in 10.0 mi WSW 28.8 mph 40.3 mph N/A   Clear
1:35 AM 23.0 °F 5.7 °F -0.4 °F 36% 29.69 in 10.0 mi SW 28.8 mph 36.8 mph N/A Snow Light Snow
1:55 AM 23.0 °F 5.1 °F -0.4 °F 36% 29.69 in 10.0 mi SW 31.1 mph 39.1 mph N/A   Clear
2:15 AM 24.8 °F 8.7 °F -0.4 °F 34% 29.67 in 10.0 mi SW 26.5 mph 48.3 mph N/A Snow Light Snow
2:35 AM 24.8 °F 10.3 °F -0.4 °F 34% 29.66 in 10.0 mi SW 20.7 mph 38.0 mph N/A   Clear
2:55 AM 24.8 °F 9.0 °F -0.4 °F 34% 29.66 in 10.0 mi SW 25.3 mph 35.7 mph N/A   Clear
3:15 AM 24.8 °F 8.7 °F -0.4 °F 34% 29.65 in 10.0 mi SW 26.5 mph 39.1 mph N/A Snow Light Snow
3:35 AM 24.8 °F 9.6 °F -0.4 °F 34% 29.65 in 10.0 mi SW 23.0 mph 35.7 mph N/A   Partly Cloudy
3:55 AM 24.8 °F 8.7 °F -0.4 °F 34% 29.63 in 10.0 mi SW 26.5 mph 35.7 mph N/A   Clear
4:15 AM 26.6 °F 11.7 °F -0.4 °F 31% 29.63 in 10.0 mi WSW 24.2 mph 34.5 mph N/A   Partly Cloudy
4:35 AM 26.6 °F 11.1 °F -0.4 °F 31% 29.62 in 10.0 mi WSW 26.5 mph 39.1 mph N/A Snow Light Snow
4:55 AM 26.6 °F 11.4 °F -0.4 °F 31% 29.60 in 10.0 mi SW 25.3 mph 35.7 mph N/A Snow Light Snow
5:15 AM 26.6 °F 11.7 °F -0.4 °F 31% 29.61 in 10.0 mi WSW 24.2 mph 33.4 mph N/A   Clear
5:35 AM 28.4 °F 15.1 °F -0.4 °F 29% 29.60 in 10.0 mi WSW 20.7 mph 42.6 mph N/A Snow Light Snow
5:55 AM 28.4 °F 13.8 °F 1.4 °F 31% 29.61 in 10.0 mi WSW 25.3 mph 33.4 mph N/A   Mostly Cloudy
6:15 AM 28.4 °F 12.5 °F 1.4 °F 31% 29.61 in 10.0 mi WSW 31.1 mph 46.0 mph N/A Snow Light Snow
6:35 AM 28.4 °F 15.1 °F 1.4 °F 31% 29.62 in 10.0 mi WSW 20.7 mph 41.4 mph N/A Snow Light Snow
6:55 AM 28.4 °F 13.8 °F 1.4 °F 31% 29.61 in 10.0 mi WSW 25.3 mph 43.7 mph N/A Snow Light Snow
7:15 AM 28.4 °F 14.7 °F 3.2 °F 34% 29.63 in 10.0 mi West 21.9 mph 34.5 mph N/A   Scattered Clouds
7:35 AM 30.2 °F 15.9 °F 1.4 °F 29% 29.63 in 10.0 mi WSW 26.5 mph 38.0 mph N/A   Overcast
7:55 AM 28.4 °F 14.1 °F 1.4 °F 31% 29.63 in 10.0 mi West 24.2 mph 34.5 mph N/A Snow Light Snow
8:15 AM 28.4 °F 14.7 °F 1.4 °F 31% 29.65 in 10.0 mi West 21.9 mph 32.2 mph N/A   Clear
8:35 AM 10.4 °F -10.7 °F 1.4 °F 67% 29.71 in 10.0 mi NNW 26.5 mph 35.7 mph N/A Snow Light Snow
8:55 AM 6.8 °F -11.3 °F 1.4 °F 79% 29.76 in 10.0 mi WNW 16.1 mph 27.6 mph N/A   Clear
9:15 AM 6.8 °F -8.6 °F -0.4 °F 72% 29.79 in 10.0 mi West 11.5 mph - N/A   Clear
9:35 AM 6.8 °F -6.9 °F 1.4 °F 79% 29.80 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
9:55 AM 8.6 °F -7.7 °F 1.4 °F 73% 29.81 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
10:15 AM 6.8 °F -9.3 °F 1.4 °F 79% 29.81 in 9.0 mi WNW 12.7 mph - N/A Snow Light Snow
10:35 AM 6.8 °F -8.6 °F 1.4 °F 79% 29.81 in 1.0 mi NW 11.5 mph 17.3 mph 0.11 in Snow Light Snow
10:55 AM 5.0 °F -10.0 °F -0.4 °F 78% 29.83 in 0.2 mi NNW 10.4 mph - 0.79 in Snow Heavy Snow
11:15 AM 3.2 °F -13.9 °F -0.4 °F 85% 29.83 in 0.5 mi NW 12.7 mph - 0.41 in Snow Snow
11:35 AM 1.4 °F -14.5 °F -2.2 °F 85% 29.83 in 0.5 mi NNW 10.4 mph 17.3 mph 0.83 in Snow Snow
11:55 AM 1.4 °F -14.5 °F -2.2 °F 85% 29.83 in 0.8 mi WNW 10.4 mph - 1.02 in Snow Light Snow
12:15 PM 1.4 °F -13.5 °F -2.2 °F 85% 29.83 in 1.5 mi WNW 9.2 mph - 0.04 in Snow Light Snow
12:35 PM 1.4 °F -12.5 °F -2.2 °F 85% 29.82 in 1.0 mi NNW 8.1 mph - 0.09 in Snow Light Snow
12:55 PM 1.4 °F -11.3 °F -2.2 °F 85% 29.81 in 2.0 mi NW 6.9 mph - 0.14 in Snow Light Snow
1:15 PM 1.4 °F -11.3 °F -2.2 °F 85% 29.79 in 2.0 mi NW 6.9 mph - 0.02 in Snow Light Snow
1:35 PM 1.4 °F -12.5 °F -2.2 °F 85% 29.78 in 5.0 mi NW 8.1 mph - 0.04 in Snow Light Snow
1:55 PM 3.2 °F -10.3 °F -2.2 °F 78% 29.78 in 4.0 mi NW 8.1 mph - 0.05 in Snow Light Snow
2:15 PM 1.4 °F -11.3 °F -2.2 °F 85% 29.78 in 5.0 mi NNW 6.9 mph - N/A Snow Light Snow
2:35 PM 3.2 °F -10.3 °F -2.2 °F 78% 29.77 in 4.0 mi NNW 8.1 mph - N/A Snow Light Snow
2:55 PM 1.4 °F -12.5 °F -2.2 °F 85% 29.77 in 7.0 mi NNW 8.1 mph - 0.01 in Snow Light Snow
3:35 PM 1.4 °F -12.5 °F -2.2 °F 85% 29.78 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
3:55 PM 1.4 °F -12.5 °F -4.0 °F 78% 29.78 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
4:15 PM 1.4 °F -12.5 °F -4.0 °F 78% 29.77 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
4:35 PM -0.4 °F -14.7 °F -4.0 °F 85% 29.77 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
4:55 PM -0.4 °F -14.7 °F -5.8 °F 78% 29.77 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
5:15 PM -0.4 °F -12.0 °F -5.8 °F 78% 29.78 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
5:35 PM -0.4 °F -12.0 °F -7.6 °F 72% 29.78 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
5:55 PM -2.2 °F -14.2 °F -7.6 °F 78% 29.79 in 10.0 mi NNE 5.8 mph - N/A   Overcast
6:15 PM -2.2 °F -14.2 °F -9.4 °F 71% 29.80 in 10.0 mi NE 5.8 mph - N/A   Overcast
6:35 PM -2.2 °F - -9.4 °F 71% 29.80 in 10.0 mi Calm Calm - N/A   Overcast
6:55 PM -2.2 °F -12.5 °F -9.4 °F 71% 29.80 in 10.0 mi NE 4.6 mph - N/A   Overcast
7:15 PM -4.0 °F -14.6 °F -9.4 °F 78% 29.80 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
7:35 PM -4.0 °F -16.3 °F -9.4 °F 78% 29.80 in 10.0 mi NNE 5.8 mph - N/A   Overcast
7:55 PM -4.0 °F -14.6 °F -9.4 °F 78% 29.81 in 10.0 mi NE 4.6 mph - N/A   Overcast
8:15 PM -4.0 °F -16.3 °F -9.4 °F 78% 29.80 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
8:55 PM -4.0 °F - -9.4 °F 78% 29.80 in 10.0 mi Calm Calm - N/A   Overcast
9:15 PM -4.0 °F -12.4 °F -9.4 °F 78% 29.80 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
9:55 PM -4.0 °F - -9.4 °F 78% 29.80 in 10.0 mi Calm Calm - N/A   Overcast
10:15 PM -4.0 °F -14.6 °F -9.4 °F 78% 29.80 in 10.0 mi NE 4.6 mph - N/A   Overcast
10:35 PM -7.6 °F -22.1 °F -11.2 °F 84% 29.80 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
10:55 PM -7.6 °F -22.1 °F -11.2 °F 84% 29.80 in 10.0 mi NE 6.9 mph - N/A Snow Light Snow
11:35 PM -7.6 °F -20.6 °F -11.2 °F 84% 29.80 in 10.0 mi NE 5.8 mph - N/A   Overcast
11:55 PM -5.8 °F -18.4 °F -11.2 °F 77% 29.80 in 10.0 mi East 5.8 mph - N/A   Overcast
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