Weather History for Spearfish, SD

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Tuesday, April 23, 2013

  Actual Average (KEFC) Record (KEFC)
Temperature  
Mean Temperature 24 °F -  
Max Temperature 35 °F 66 °F 89 °F (1989)
Min Temperature 14 °F 36 °F 19 °F (1963)
Degree Days  
Heating Degree Days 40    
Moisture  
Dew Point 12 °F    
Average Humidity 58    
Maximum Humidity 86    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 28 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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Astronomy

Apr. 23, 2013 Rise Set
Actual Time 6:57 AM CDT 8:50 PM CDT
Civil Twilight 6:26 AM CDT 9:21 PM CDT
Nautical Twilight 5:48 AM CDT 9:59 PM CDT
Astronomical Twilight 5:06 AM CDT 10:41 PM CDT
Moon 6:43 PM CDT (4/23) 5:32 AM CDT (4/23)
Length of Visible Light 14h 55m
Length of Day
13h 52m
Waxing Gibbous, 94% of the Moon is Illuminated
Apr 23
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 15.8 °F 6.1 °F 10.4 °F 79% 30.33 in 10.0 mi West 6.9 mph - N/A   Overcast
12:35 AM 17.6 °F - 12.2 °F 79% 30.33 in 10.0 mi Calm Calm - N/A   Overcast
12:55 AM 17.6 °F 8.2 °F 12.2 °F 79% 30.33 in 10.0 mi West 6.9 mph - N/A   Overcast
1:15 AM 15.8 °F 8.6 °F 12.2 °F 86% 30.32 in 10.0 mi West 4.6 mph - N/A   Overcast
1:55 AM 15.8 °F 7.2 °F 10.4 °F 79% 30.31 in 10.0 mi WSW 5.8 mph - N/A   Overcast
2:35 AM 15.8 °F 6.1 °F 10.4 °F 79% 30.30 in 10.0 mi West 6.9 mph - N/A   Overcast
2:55 AM 17.6 °F 10.7 °F 10.4 °F 73% 30.30 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
3:15 AM 15.8 °F 7.2 °F 10.4 °F 79% 30.29 in 10.0 mi West 5.8 mph - N/A   Clear
3:35 AM 15.8 °F 7.2 °F 10.4 °F 79% 30.28 in 10.0 mi West 5.8 mph - N/A   Clear
3:55 AM 15.8 °F 7.2 °F 10.4 °F 79% 30.27 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:15 AM 15.8 °F 8.6 °F 10.4 °F 79% 30.27 in 10.0 mi WSW 4.6 mph - N/A   Clear
4:35 AM 15.8 °F 7.2 °F 10.4 °F 79% 30.26 in 10.0 mi West 5.8 mph - N/A   Clear
4:55 AM 14.0 °F 3.9 °F 10.4 °F 86% 30.26 in 10.0 mi West 6.9 mph - N/A   Clear
5:15 AM 14.0 °F 3.9 °F 8.6 °F 79% 30.25 in 10.0 mi West 6.9 mph - N/A   Clear
5:55 AM 14.0 °F 6.5 °F 6.8 °F 73% 30.25 in 10.0 mi West 4.6 mph - N/A   Clear
6:15 AM 14.0 °F 5.1 °F 8.6 °F 79% 30.24 in 10.0 mi West 5.8 mph - N/A   Clear
6:35 AM 14.0 °F 5.1 °F 8.6 °F 79% 30.24 in 10.0 mi West 5.8 mph - N/A   Clear
6:55 AM 14.0 °F 6.5 °F 6.8 °F 73% 30.24 in 10.0 mi West 4.6 mph - N/A   Clear
7:15 AM 15.8 °F 8.6 °F 8.6 °F 73% 30.25 in 10.0 mi West 4.6 mph - N/A   Clear
7:35 AM 15.8 °F 6.1 °F 8.6 °F 73% 30.24 in 10.0 mi West 6.9 mph - N/A   Clear
7:55 AM 19.4 °F 9.5 °F 8.6 °F 63% 30.24 in 10.0 mi West 8.1 mph - N/A   Clear
8:15 AM 19.4 °F 8.6 °F 10.4 °F 68% 30.24 in 10.0 mi West 9.2 mph - N/A   Clear
8:35 AM 23.0 °F 13.9 °F 10.4 °F 59% 30.24 in 10.0 mi West 8.1 mph - N/A   Clear
8:55 AM 23.0 °F 14.7 °F 10.4 °F 59% 30.24 in 10.0 mi West 6.9 mph - N/A   Clear
9:15 AM 24.8 °F 15.3 °F 12.2 °F 59% 30.24 in 10.0 mi West 9.2 mph - N/A   Clear
9:35 AM 26.6 °F 20.0 °F 12.2 °F 55% 30.23 in 10.0 mi West 5.8 mph - N/A   Clear
9:55 AM 26.6 °F 15.7 °F 10.4 °F 51% 30.23 in 10.0 mi West 12.7 mph - N/A   Clear
10:15 AM 26.6 °F 16.8 °F 10.4 °F 51% 30.22 in 10.0 mi WNW 10.4 mph - N/A   Clear
10:35 AM 26.6 °F 17.5 °F 10.4 °F 51% 30.22 in 10.0 mi NW 9.2 mph - N/A   Clear
10:55 AM 28.4 °F 18.5 °F 10.4 °F 47% 30.21 in 10.0 mi NW 11.5 mph - N/A   Clear
11:15 AM 28.4 °F 18.5 °F 10.4 °F 47% 30.20 in 10.0 mi NW 11.5 mph - N/A   Clear
11:35 AM 28.4 °F 18.0 °F 12.2 °F 51% 30.20 in 10.0 mi NNW 12.7 mph - N/A   Clear
11:55 AM 28.4 °F 18.5 °F 14.0 °F 55% 30.19 in 10.0 mi NW 11.5 mph - N/A   Clear
12:15 PM 28.4 °F 18.0 °F 14.0 °F 55% 30.19 in 10.0 mi NNW 12.7 mph - N/A   Clear
12:35 PM 28.4 °F 17.0 °F 12.2 °F 51% 30.18 in 10.0 mi NW 15.0 mph - N/A   Clear
12:55 PM 28.4 °F 17.0 °F 14.0 °F 55% 30.17 in 10.0 mi NW 15.0 mph - N/A   Clear
1:15 PM 30.2 °F 18.9 °F 14.0 °F 51% 30.16 in 10.0 mi NW 16.1 mph - N/A   Clear
1:35 PM 32.0 °F 22.1 °F 14.0 °F 48% 30.15 in 10.0 mi NNW 13.8 mph 21.9 mph N/A   Clear
1:55 PM 32.0 °F 21.2 °F 14.0 °F 48% 30.14 in 10.0 mi NNW 16.1 mph 19.6 mph N/A   Clear
2:15 PM 32.0 °F 21.6 °F 14.0 °F 48% 30.13 in 10.0 mi NNW 15.0 mph - N/A   Clear
2:35 PM 32.0 °F 21.6 °F 14.0 °F 48% 30.13 in 10.0 mi NNW 15.0 mph - N/A   Clear
2:55 PM 32.0 °F 22.5 °F 15.8 °F 51% 30.12 in 10.0 mi NW 12.7 mph - N/A   Clear
3:15 PM 32.0 °F 21.6 °F 14.0 °F 48% 30.12 in 10.0 mi NW 15.0 mph - N/A   Clear
3:35 PM 33.8 °F 24.3 °F 14.0 °F 44% 30.11 in 10.0 mi NW 13.8 mph 20.7 mph N/A   Clear
3:55 PM 33.8 °F 24.3 °F 14.0 °F 44% 30.11 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Clear
4:15 PM 33.8 °F 23.5 °F 10.4 °F 38% 30.11 in 10.0 mi NW 16.1 mph - N/A   Clear
4:35 PM 33.8 °F 25.8 °F 12.2 °F 41% 30.10 in 10.0 mi NW 10.4 mph - N/A   Clear
4:55 PM 33.8 °F 26.4 °F 12.2 °F 41% 30.10 in 10.0 mi NW 9.2 mph - N/A   Clear
5:15 PM 35.6 °F 28.0 °F 14.0 °F 41% 30.09 in 10.0 mi NW 10.4 mph - N/A   Clear
5:35 PM 35.6 °F 26.2 °F 12.2 °F 38% 30.09 in 10.0 mi NW 15.0 mph 19.6 mph N/A   Clear
5:55 PM 35.6 °F 27.5 °F 14.0 °F 41% 30.09 in 10.0 mi NW 11.5 mph 17.3 mph N/A   Clear
6:15 PM 35.6 °F 27.1 °F 14.0 °F 41% 30.09 in 10.0 mi NW 12.7 mph 17.3 mph N/A   Clear
6:35 PM 35.6 °F 27.5 °F 14.0 °F 41% 30.09 in 10.0 mi NW 11.5 mph 18.4 mph N/A   Clear
6:55 PM 33.8 °F 25.8 °F 15.8 °F 48% 30.09 in 10.0 mi NW 10.4 mph 16.1 mph N/A   Clear
7:15 PM 33.8 °F 24.3 °F 14.0 °F 44% 30.09 in 10.0 mi WNW 13.8 mph - N/A   Clear
7:35 PM 32.0 °F 24.2 °F 14.0 °F 48% 30.08 in 10.0 mi WNW 9.2 mph - N/A   Clear
7:55 PM 32.0 °F 25.6 °F 14.0 °F 48% 30.08 in 10.0 mi West 6.9 mph - N/A   Clear
8:15 PM 32.0 °F 27.5 °F 14.0 °F 48% 30.08 in 10.0 mi SW 4.6 mph - N/A   Clear
8:35 PM 32.0 °F 26.4 °F 10.4 °F 41% 30.08 in 10.0 mi WSW 5.8 mph - N/A   Clear
8:55 PM 30.2 °F 24.3 °F 12.2 °F 47% 30.08 in 10.0 mi West 5.8 mph - N/A   Clear
9:15 PM 32.0 °F 24.8 °F 12.2 °F 44% 30.08 in 10.0 mi WSW 8.1 mph - N/A   Clear
9:35 PM 32.0 °F 23.0 °F 14.0 °F 48% 30.08 in 10.0 mi SW 11.5 mph - N/A   Clear
9:55 PM 32.0 °F 24.2 °F 14.0 °F 48% 30.07 in 10.0 mi SW 9.2 mph - N/A   Clear
10:15 PM 30.2 °F 21.9 °F 15.8 °F 55% 30.07 in 10.0 mi SW 9.2 mph - N/A   Clear
10:35 PM 30.2 °F 21.3 °F 15.8 °F 55% 30.07 in 10.0 mi WSW 10.4 mph - N/A   Clear
10:55 PM 32.0 °F 21.6 °F 15.8 °F 51% 30.07 in 10.0 mi WSW 15.0 mph - N/A   Clear
11:15 PM 32.0 °F 20.8 °F 15.8 °F 51% 30.06 in 10.0 mi WSW 17.3 mph 24.2 mph N/A   Clear
11:35 PM 32.0 °F 20.1 °F 17.6 °F 55% 30.06 in 10.0 mi WSW 19.6 mph 24.2 mph N/A   Clear
11:55 PM 32.0 °F 21.2 °F 17.6 °F 55% 30.05 in 10.0 mi WSW 16.1 mph 27.6 mph N/A   Clear