Weather History for Spearfish, SD

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Sunday, April 13, 2014

  Actual Average (KEFC) Record (KEFC)
Temperature  
Mean Temperature 26 °F -  
Max Temperature 32 °F 56 °F 81 °F (1976)
Min Temperature 21 °F 31 °F 10 °F (1997)
Degree Days  
Heating Degree Days 38    
Moisture  
Dew Point 18 °F    
Average Humidity 73    
Maximum Humidity 100    
Minimum Humidity 41    
Precipitation  
Precipitation 1.23 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 11 mph (NNW)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 8 miles    
Events Rain , 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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Date:

Astronomy

Apr. 13, 2014 Rise Set
Actual Time 7:14 AM CDT 8:37 PM CDT
Civil Twilight 6:44 AM CDT 9:07 PM CDT
Nautical Twilight 6:08 AM CDT 9:44 PM CDT
Astronomical Twilight 5:29 AM CDT 10:23 PM CDT
Moon 7:15 PM CDT (4/13) 6:18 AM CDT (4/13)
Length of Visible Light 14h 23m
Length of Day
13h 22m
Waxing Gibbous, 97% of the Moon is Illuminated
Apr 13
Waxing Gibbous
Apr 15
Full
Apr 22
Last Quarter
Apr 29
New
May 6
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 32.0 °F 24.2 °F 32.0 °F 100% 30.00 in 1.8 mi NW 9.2 mph - 0.10 in Snow Light Snow
12:55 AM 32.0 °F 23.6 °F 30.2 °F 93% 30.01 in 1.2 mi NNW 10.4 mph - 0.56 in Snow Light Snow
1:15 AM 32.0 °F 23.0 °F 28.4 °F 87% 30.01 in 2.0 mi NNW 11.5 mph 17.3 mph 0.04 in Snow Light Snow
1:35 AM 30.2 °F 22.6 °F 28.4 °F 93% 30.02 in 2.5 mi NW 8.1 mph - 0.09 in Snow Light Snow
1:55 AM 30.2 °F 21.9 °F 28.4 °F 93% 30.03 in 5.0 mi NW 9.2 mph - 0.10 in   Mostly Cloudy
2:15 AM 28.4 °F 18.5 °F 28.4 °F 100% 30.04 in 4.0 mi NNW 11.5 mph - 0.02 in   Overcast
2:35 AM 28.4 °F 18.5 °F 26.6 °F 93% 30.04 in 1.0 mi NNW 11.5 mph 16.1 mph 0.20 in Snow Light Snow
2:55 AM 28.4 °F 17.5 °F 26.6 °F 93% 30.05 in 1.5 mi North 13.8 mph - 0.32 in Snow Light Snow
3:15 AM 26.6 °F 15.7 °F 24.8 °F 93% 30.05 in 1.2 mi NNW 12.7 mph 16.1 mph 0.09 in Snow Light Snow
3:35 AM 26.6 °F 15.7 °F 24.8 °F 93% 30.05 in 2.5 mi North 12.7 mph - 0.15 in Snow Light Snow
3:55 AM 26.6 °F 16.8 °F 24.8 °F 93% 30.05 in 2.5 mi North 10.4 mph 17.3 mph 0.19 in Snow Light Snow
4:15 AM 26.6 °F 14.7 °F 23.0 °F 86% 30.06 in 3.0 mi North 15.0 mph - 0.04 in Snow Light Snow
4:35 AM 24.8 °F 13.4 °F 23.0 °F 93% 30.06 in 5.0 mi North 12.7 mph - 0.06 in   Overcast
5:15 AM 24.8 °F 15.3 °F 21.2 °F 86% 30.07 in 10.0 mi NNW 9.2 mph 17.3 mph N/A Snow Light Snow
5:35 AM 24.8 °F 13.4 °F 21.2 °F 86% 30.07 in 10.0 mi NNW 12.7 mph - N/A   Overcast
5:55 AM 24.8 °F 13.4 °F 19.4 °F 80% 30.08 in 10.0 mi NNW 12.7 mph - N/A   Overcast
6:15 AM 23.0 °F 11.1 °F 19.4 °F 86% 30.08 in 10.0 mi North 12.7 mph - N/A   Overcast
6:35 AM 23.0 °F 11.7 °F 19.4 °F 86% 30.09 in 10.0 mi North 11.5 mph - N/A   Overcast
6:55 AM 23.0 °F 12.4 °F 19.4 °F 86% 30.10 in 10.0 mi North 10.4 mph - N/A   Overcast
7:15 AM 23.0 °F 13.1 °F 19.4 °F 86% 30.11 in 10.0 mi North 9.2 mph - N/A   Overcast
7:55 AM 23.0 °F 13.1 °F 19.4 °F 86% 30.13 in 10.0 mi NNW 9.2 mph - N/A   Overcast
8:15 AM 23.0 °F 12.4 °F 19.4 °F 86% 30.14 in 10.0 mi North 10.4 mph - N/A Rain Light Freezing Rain
8:35 AM 21.2 °F 9.5 °F 17.6 °F 86% 30.15 in 9.0 mi North 11.5 mph - N/A Rain Light Freezing Rain
8:55 AM 23.0 °F 11.7 °F 17.6 °F 80% 30.16 in 9.0 mi North 11.5 mph - N/A Rain Light Freezing Rain
9:15 AM 21.2 °F 8.9 °F 17.6 °F 86% 30.16 in 9.0 mi North 12.7 mph - N/A Snow Light Snow
9:35 AM 21.2 °F 9.5 °F 17.6 °F 86% 30.16 in 10.0 mi North 11.5 mph 18.4 mph N/A   Mostly Cloudy
9:55 AM 21.2 °F 9.5 °F 17.6 °F 86% 30.16 in 9.0 mi NNW 11.5 mph - N/A Snow Light Snow
10:15 AM 21.2 °F 9.5 °F 17.6 °F 86% 30.16 in 10.0 mi NNW 11.5 mph - N/A   Overcast
10:35 AM 21.2 °F 9.5 °F 17.6 °F 86% 30.16 in 9.0 mi NNW 11.5 mph - N/A Rain Light Freezing Rain
10:55 AM 21.2 °F 10.9 °F 17.6 °F 86% 30.16 in 10.0 mi North 9.2 mph - N/A   Overcast
11:15 AM 21.2 °F 8.3 °F 17.6 °F 86% 30.17 in 9.0 mi North 13.8 mph - N/A   Overcast
11:35 AM 23.0 °F 11.7 °F 17.6 °F 80% 30.18 in 9.0 mi NNW 11.5 mph - N/A Rain Light Freezing Rain
11:55 AM 23.0 °F 11.7 °F 17.6 °F 80% 30.17 in 9.0 mi North 11.5 mph - N/A   Overcast
12:15 PM 23.0 °F 10.6 °F 17.6 °F 80% 30.18 in 10.0 mi NNW 13.8 mph - N/A   Overcast
12:35 PM 23.0 °F 10.6 °F 17.6 °F 80% 30.18 in 10.0 mi NNW 13.8 mph - N/A   Overcast
12:55 PM 23.0 °F 11.7 °F 17.6 °F 80% 30.18 in 10.0 mi NNW 11.5 mph - N/A   Overcast
1:15 PM 24.8 °F 13.4 °F 15.8 °F 69% 30.17 in 10.0 mi NW 12.7 mph - N/A   Overcast
1:35 PM 24.8 °F 13.4 °F 17.6 °F 74% 30.17 in 10.0 mi NW 12.7 mph - N/A   Overcast
1:55 PM 24.8 °F 13.4 °F 17.6 °F 74% 30.17 in 10.0 mi NW 12.7 mph - N/A   Overcast
2:15 PM 24.8 °F 14.6 °F 17.6 °F 74% 30.17 in 10.0 mi NNW 10.4 mph 20.7 mph N/A   Mostly Cloudy
2:35 PM 26.6 °F 15.2 °F 17.6 °F 69% 30.17 in 10.0 mi NW 13.8 mph 17.3 mph N/A   Mostly Cloudy
2:55 PM 26.6 °F 14.7 °F 17.6 °F 69% 30.17 in 10.0 mi NW 15.0 mph 19.6 mph N/A   Overcast
3:15 PM 26.6 °F 16.8 °F 15.8 °F 64% 30.17 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
3:35 PM 28.4 °F 18.0 °F 17.6 °F 64% 30.17 in 10.0 mi NW 12.7 mph - N/A   Mostly Cloudy
3:55 PM 28.4 °F 17.5 °F 15.8 °F 59% 30.17 in 10.0 mi NNW 13.8 mph 20.7 mph N/A   Mostly Cloudy
4:15 PM 30.2 °F 19.3 °F 15.8 °F 55% 30.17 in 10.0 mi NNW 15.0 mph - N/A   Scattered Clouds
4:35 PM 30.2 °F 20.8 °F 14.0 °F 51% 30.17 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy
4:55 PM 30.2 °F 19.3 °F 14.0 °F 51% 30.16 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Mostly Cloudy
5:15 PM 32.0 °F 21.2 °F 12.2 °F 44% 30.17 in 10.0 mi North 16.1 mph 20.7 mph N/A   Scattered Clouds
5:35 PM 32.0 °F 22.5 °F 12.2 °F 44% 30.18 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
5:55 PM 32.0 °F 21.6 °F 14.0 °F 48% 30.18 in 10.0 mi North 15.0 mph 21.9 mph N/A   Scattered Clouds
6:15 PM 32.0 °F 21.6 °F 12.2 °F 44% 30.18 in 10.0 mi North 15.0 mph 23.0 mph N/A   Mostly Cloudy
6:35 PM 32.0 °F 22.1 °F 10.4 °F 41% 30.18 in 10.0 mi North 13.8 mph 19.6 mph N/A   Scattered Clouds
6:55 PM 32.0 °F 21.6 °F 14.0 °F 48% 30.19 in 10.0 mi North 15.0 mph 20.7 mph N/A   Mostly Cloudy
7:15 PM 32.0 °F 22.1 °F 14.0 °F 48% 30.19 in 10.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
7:35 PM 32.0 °F 21.2 °F 12.2 °F 44% 30.20 in 10.0 mi NNW 16.1 mph - N/A   Mostly Cloudy
7:55 PM 30.2 °F 18.1 °F 14.0 °F 51% 30.20 in 10.0 mi NNW 18.4 mph 21.9 mph N/A   Mostly Cloudy
8:15 PM 30.2 °F 19.8 °F 14.0 °F 51% 30.21 in 10.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
8:35 PM 28.4 °F 17.0 °F 12.2 °F 51% 30.22 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Overcast
8:55 PM 28.4 °F 18.0 °F 14.0 °F 55% 30.23 in 10.0 mi NNW 12.7 mph 21.9 mph N/A   Mostly Cloudy
9:15 PM 28.4 °F 19.1 °F 12.2 °F 51% 30.24 in 10.0 mi NNW 10.4 mph - N/A   Overcast
9:35 PM 28.4 °F 20.4 °F 14.0 °F 55% 30.25 in 10.0 mi NNW 8.1 mph - N/A   Overcast
9:55 PM 28.4 °F 20.4 °F 14.0 °F 55% 30.25 in 10.0 mi NNW 8.1 mph - N/A   Overcast
10:15 PM 26.6 °F 20.0 °F 14.0 °F 59% 30.25 in 10.0 mi NW 5.8 mph - N/A   Overcast
10:35 PM 26.6 °F 20.0 °F 14.0 °F 59% 30.25 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
10:55 PM 26.6 °F 20.0 °F 14.0 °F 59% 30.25 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
11:15 PM 24.8 °F 20.5 °F 14.0 °F 64% 30.25 in 10.0 mi WNW 3.5 mph - N/A   Overcast
11:35 PM 24.8 °F 19.1 °F 14.0 °F 64% 30.25 in 10.0 mi West 4.6 mph - N/A   Overcast
11:55 PM 24.8 °F 17.9 °F 14.0 °F 64% 30.25 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy