Weather History for Spearfish, SD

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Saturday, January 14, 2012

  Actual Average (KEFC) Record (KEFC)
Temperature  
Mean Temperature 36 °F -  
Max Temperature 48 °F 35 °F 59 °F (1973)
Min Temperature 23 °F 12 °F -31 °F (1979)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 14 °F    
Average Humidity 45    
Maximum Humidity 64    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 8 mph (WSW)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
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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Date:

Astronomy

Jan. 14, 2012 Rise Set
Actual Time 8:28 AM CST 5:39 PM CST
Civil Twilight 7:56 AM CST 6:12 PM CST
Nautical Twilight 7:20 AM CST 6:48 PM CST
Astronomical Twilight 6:45 AM CST 7:23 PM CST
Moon No Moon Rise 10:59 AM CST (1/14)
Length of Visible Light 10h 15m
Length of Day
9h 10m
Waning Gibbous, 68% of the Moon is Illuminated
Jan 14
Waning Gibbous
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter
Feb 7
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 24.8 °F 14.0 °F 14.0 °F 64% 30.04 in 10.0 mi West 11.5 mph - N/A   Clear
12:35 AM 24.8 °F 15.3 °F 14.0 °F 64% 30.04 in 10.0 mi WSW 9.2 mph - N/A   Clear
12:55 AM 24.8 °F 15.3 °F 14.0 °F 64% 30.04 in 10.0 mi WSW 9.2 mph - N/A   Clear
1:15 AM 24.8 °F 14.6 °F 14.0 °F 64% 30.04 in 10.0 mi WSW 10.4 mph - N/A   Clear
1:35 AM 26.6 °F 16.8 °F 14.0 °F 59% 30.04 in 10.0 mi West 10.4 mph - N/A   Clear
1:55 AM 26.6 °F 18.2 °F 12.2 °F 55% 30.04 in 10.0 mi West 8.1 mph - N/A   Clear
2:15 AM 26.6 °F 19.1 °F 12.2 °F 55% 30.04 in 10.0 mi West 6.9 mph - N/A   Clear
2:35 AM 26.6 °F 16.2 °F 10.4 °F 51% 30.04 in 10.0 mi West 11.5 mph - N/A   Clear
2:55 AM 26.6 °F 16.2 °F 10.4 °F 51% 30.04 in 10.0 mi WSW 11.5 mph - N/A   Clear
3:15 AM 26.6 °F 16.2 °F 8.6 °F 47% 30.04 in 10.0 mi West 11.5 mph - N/A   Clear
3:35 AM 26.6 °F 16.2 °F 8.6 °F 47% 30.04 in 10.0 mi West 11.5 mph - N/A   Clear
3:55 AM 24.8 °F 16.9 °F 8.6 °F 50% 30.03 in 10.0 mi West 6.9 mph - N/A   Clear
4:15 AM 24.8 °F 16.1 °F 6.8 °F 46% 30.03 in 10.0 mi West 8.1 mph - N/A   Clear
4:35 AM 24.8 °F 14.6 °F 6.8 °F 46% 30.03 in 10.0 mi West 10.4 mph - N/A   Clear
4:55 AM 24.8 °F 16.1 °F 6.8 °F 46% 30.02 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
5:15 AM 23.0 °F 13.9 °F 6.8 °F 50% 30.03 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
5:55 AM 23.0 °F 13.1 °F 6.8 °F 50% 30.02 in 10.0 mi West 9.2 mph - N/A   Clear
6:15 AM 26.6 °F 16.8 °F 6.8 °F 43% 30.02 in 10.0 mi West 10.4 mph - N/A   Clear
6:35 AM 26.6 °F 16.2 °F 5.0 °F 40% 30.02 in 10.0 mi West 11.5 mph - N/A   Clear
6:55 AM 26.6 °F 16.8 °F 5.0 °F 40% 30.01 in 10.0 mi West 10.4 mph - N/A   Clear
7:15 AM 26.6 °F 16.8 °F 5.0 °F 40% 30.01 in 10.0 mi West 10.4 mph - N/A   Clear
7:35 AM 26.6 °F 16.2 °F 6.8 °F 43% 30.01 in 10.0 mi West 11.5 mph - N/A   Clear
7:55 AM 26.6 °F 16.8 °F 5.0 °F 40% 30.00 in 10.0 mi West 10.4 mph - N/A   Clear
8:15 AM 26.6 °F 18.2 °F 6.8 °F 43% 30.00 in 10.0 mi West 8.1 mph - N/A   Clear
8:35 AM 26.6 °F 19.1 °F 5.0 °F 40% 30.00 in 10.0 mi West 6.9 mph - N/A   Clear
8:55 AM 28.4 °F 20.4 °F 5.0 °F 37% 30.00 in 10.0 mi West 8.1 mph - N/A   Clear
9:35 AM 32.0 °F 24.8 °F 6.8 °F 35% 30.00 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
9:55 AM 32.0 °F 27.5 °F 6.8 °F 35% 29.99 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
10:35 AM 35.6 °F 31.7 °F 8.6 °F 33% 29.98 in 10.0 mi West 4.6 mph - N/A   Clear
10:55 AM 37.4 °F 32.1 °F 8.6 °F 30% 29.97 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
11:15 AM 37.4 °F 32.1 °F 12.2 °F 36% 29.97 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
11:35 AM 39.2 °F 35.9 °F 10.4 °F 31% 29.96 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
11:55 AM 39.2 °F 37.0 °F 14.0 °F 36% 29.95 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
12:15 PM 41.0 °F 37.1 °F 14.0 °F 33% 29.94 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
12:35 PM 42.8 °F 36.6 °F 15.8 °F 34% 29.93 in 10.0 mi West 11.5 mph 16.1 mph N/A   Scattered Clouds
12:55 PM 44.6 °F 38.8 °F 15.8 °F 31% 29.93 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
1:15 PM 44.6 °F 38.8 °F 15.8 °F 31% 29.91 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
1:35 PM 44.6 °F 39.2 °F 15.8 °F 31% 29.90 in 10.0 mi West 10.4 mph - N/A   Clear
1:55 PM 44.6 °F 40.7 °F 15.8 °F 31% 29.89 in 10.0 mi WNW 6.9 mph - N/A   Clear
2:15 PM 46.4 °F 43.5 °F 15.8 °F 29% 29.88 in 10.0 mi West 5.8 mph - N/A   Clear
2:35 PM 46.4 °F - 15.8 °F 29% 29.86 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 48.2 °F - 14.0 °F 25% 29.85 in 10.0 mi NNE 3.5 mph - N/A   Clear
3:35 PM 44.6 °F - 19.4 °F 37% 29.83 in 10.0 mi Calm Calm - N/A   Clear
3:55 PM 41.0 °F 39.0 °F 21.2 °F 45% 29.83 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
4:15 PM 39.2 °F 35.0 °F 23.0 °F 52% 29.82 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
4:35 PM 39.2 °F 35.0 °F 24.8 °F 56% 29.82 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
4:55 PM 37.4 °F 34.9 °F 23.0 °F 56% 29.81 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
5:35 PM 35.6 °F 30.7 °F 23.0 °F 60% 29.80 in 10.0 mi SSE 5.8 mph - N/A   Clear
5:55 PM 35.6 °F 31.7 °F 23.0 °F 60% 29.79 in 10.0 mi SSE 4.6 mph - N/A   Clear
6:15 PM 37.4 °F 33.8 °F 23.0 °F 56% 29.78 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
6:35 PM 35.6 °F - 23.0 °F 60% 29.78 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 41.0 °F 38.0 °F 17.6 °F 39% 29.77 in 10.0 mi West 4.6 mph - N/A   Clear
7:15 PM 37.4 °F - 19.4 °F 48% 29.75 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 39.2 °F - 19.4 °F 45% 29.75 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 39.2 °F - 17.6 °F 42% 29.75 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 41.0 °F 36.4 °F 17.6 °F 39% 29.74 in 10.0 mi South 6.9 mph - N/A   Clear
8:55 PM 39.2 °F 35.9 °F 17.6 °F 42% 29.74 in 10.0 mi SE 4.6 mph - N/A   Clear
9:15 PM 39.2 °F 35.9 °F 17.6 °F 42% 29.73 in 10.0 mi ESE 4.6 mph - N/A   Clear
9:35 PM 35.6 °F - 17.6 °F 48% 29.72 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 35.6 °F 30.7 °F 17.6 °F 48% 29.72 in 10.0 mi South 5.8 mph - N/A   Clear
10:15 PM 37.4 °F 32.8 °F 17.6 °F 45% 29.71 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:35 PM 37.4 °F 33.8 °F 17.6 °F 45% 29.70 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:55 PM 35.6 °F 31.7 °F 17.6 °F 48% 29.69 in 10.0 mi SW 4.6 mph - N/A   Clear
11:15 PM 32.0 °F - 17.6 °F 55% 29.69 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 35.6 °F 32.8 °F 17.6 °F 48% 29.68 in 10.0 mi South 3.5 mph - N/A   Clear
11:55 PM 41.0 °F 34.7 °F 17.6 °F 39% 29.69 in 10.0 mi West 10.4 mph - N/A   Clear