Weather History for Spearfish, SD

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Saturday, April 19, 2014

  Actual Average (KEFC) Record (KEFC)
Temperature  
Mean Temperature 50 °F -  
Max Temperature 60 °F 62 °F 90 °F (1980)
Min Temperature 39 °F 34 °F 18 °F (1966)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 24 °F    
Average Humidity 39    
Maximum Humidity 81    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 10 mph (WNW)    
Max Wind Speed 25 mph    
Max Gust Speed 37 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. 19, 2014 Rise Set
Actual Time 7:04 AM CDT 8:44 PM CDT
Civil Twilight 6:33 AM CDT 9:15 PM CDT
Nautical Twilight 5:56 AM CDT 9:53 PM CDT
Astronomical Twilight 5:16 AM CDT 10:33 PM CDT
Moon 12:36 AM CDT (4/19) 10:19 AM CDT (4/19)
Length of Visible Light 14h 42m
Length of Day
13h 40m
Waning Gibbous, 78% of the Moon is Illuminated
Apr 19
Waning Gibbous
Apr 22
Last Quarter
Apr 29
New
May 6
First Quarter
May 14
Full

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 48.2 °F - 39.2 °F 71% 29.86 in 10.0 mi West 8.1 mph - N/A   Clear
12:35 AM 48.2 °F - 37.4 °F 66% 29.87 in 10.0 mi NW 17.3 mph 25.3 mph N/A   Mostly Cloudy
12:55 AM 44.6 °F 35.5 °F 39.2 °F 81% 29.91 in 10.0 mi NW 25.3 mph 36.8 mph N/A   Overcast
1:15 AM 44.6 °F 37.2 °F 37.4 °F 76% 29.92 in 10.0 mi WNW 17.3 mph 21.9 mph N/A   Overcast
1:35 AM 44.6 °F 40.2 °F 35.6 °F 71% 29.93 in 10.0 mi West 8.1 mph - N/A   Overcast
1:55 AM 44.6 °F 40.2 °F 32.0 °F 61% 29.93 in 10.0 mi West 8.1 mph - N/A   Overcast
2:15 AM 44.6 °F 38.1 °F 26.6 °F 49% 29.92 in 10.0 mi West 13.8 mph 19.6 mph N/A   Overcast
2:35 AM 46.4 °F 41.9 °F 23.0 °F 40% 29.93 in 10.0 mi West 9.2 mph - N/A   Overcast
2:55 AM 44.6 °F 39.7 °F 23.0 °F 43% 29.93 in 10.0 mi West 9.2 mph - N/A   Overcast
3:15 AM 44.6 °F 40.2 °F 21.2 °F 39% 29.93 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
3:35 AM 44.6 °F 39.2 °F 19.4 °F 37% 29.93 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
3:55 AM 42.8 °F 38.6 °F 17.6 °F 36% 29.95 in 10.0 mi West 6.9 mph - N/A   Clear
4:15 AM 41.0 °F 35.8 °F 17.6 °F 39% 29.96 in 10.0 mi West 8.1 mph - N/A   Clear
4:55 AM 39.2 °F 33.6 °F 15.8 °F 39% 29.96 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:15 AM 39.2 °F 32.5 °F 15.8 °F 39% 29.96 in 10.0 mi West 10.4 mph - N/A   Clear
5:55 AM 41.0 °F 34.7 °F 12.2 °F 31% 29.97 in 10.0 mi West 10.4 mph - N/A   Clear
6:15 AM 41.0 °F 34.3 °F 14.0 °F 33% 29.97 in 10.0 mi West 11.5 mph - N/A   Clear
6:35 AM 39.2 °F 33.6 °F 14.0 °F 36% 29.98 in 10.0 mi West 8.1 mph - N/A   Clear
6:55 AM 39.2 °F 32.5 °F 14.0 °F 36% 29.99 in 10.0 mi West 10.4 mph - N/A   Clear
7:15 AM 39.2 °F 32.5 °F 14.0 °F 36% 30.00 in 10.0 mi West 10.4 mph - N/A   Clear
7:35 AM 39.2 °F 33.6 °F 14.0 °F 36% 30.01 in 10.0 mi West 8.1 mph - N/A   Clear
7:55 AM 41.0 °F 35.8 °F 14.0 °F 33% 30.02 in 10.0 mi West 8.1 mph - N/A   Clear
8:15 AM 42.8 °F 37.5 °F 14.0 °F 31% 30.03 in 10.0 mi West 9.2 mph - N/A   Clear
8:35 AM 44.6 °F 40.2 °F 15.8 °F 31% 30.03 in 10.0 mi West 8.1 mph - N/A   Clear
8:55 AM 46.4 °F 41.1 °F 15.8 °F 29% 30.03 in 10.0 mi West 11.5 mph - N/A   Clear
9:15 AM 48.2 °F - 14.0 °F 25% 30.04 in 10.0 mi West 10.4 mph 16.1 mph N/A   Clear
9:35 AM 48.2 °F - 14.0 °F 25% 30.04 in 10.0 mi West 12.7 mph - N/A   Clear
9:55 AM 48.2 °F - 14.0 °F 25% 30.05 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Clear
10:15 AM 50.0 °F - 15.8 °F 26% 30.05 in 10.0 mi NW 12.7 mph 16.1 mph N/A   Clear
10:35 AM 50.0 °F - 14.0 °F 24% 30.05 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Clear
10:55 AM 50.0 °F - 15.8 °F 26% 30.05 in 10.0 mi NW 10.4 mph 17.3 mph N/A   Clear
11:15 AM 51.8 °F - 15.8 °F 24% 30.05 in 10.0 mi WNW 11.5 mph 16.1 mph N/A   Clear
11:35 AM 51.8 °F - 15.8 °F 24% 30.05 in 10.0 mi SW 6.9 mph - N/A   Clear
11:55 AM 51.8 °F - 15.8 °F 24% 30.04 in 10.0 mi WNW 5.8 mph - N/A   Clear
12:15 PM 53.6 °F - 17.6 °F 24% 30.04 in 10.0 mi North 8.1 mph - N/A   Clear
12:35 PM 55.4 °F - 19.4 °F 25% 30.04 in 10.0 mi NW 9.2 mph - N/A   Clear
12:55 PM 55.4 °F - 19.4 °F 25% 30.03 in 10.0 mi NW 9.2 mph - N/A   Clear
1:15 PM 55.4 °F - 19.4 °F 25% 30.02 in 10.0 mi North 8.1 mph - N/A   Clear
1:35 PM 57.2 °F - 19.4 °F 23% 30.02 in 10.0 mi NW 12.7 mph - N/A   Clear
1:55 PM 57.2 °F - 21.2 °F 25% 30.02 in 10.0 mi NW 9.2 mph - N/A   Clear
2:15 PM 59.0 °F - 23.0 °F 25% 30.01 in 10.0 mi NW 11.5 mph - N/A   Clear
2:35 PM 59.0 °F - 23.0 °F 25% 30.02 in 10.0 mi NNE 5.8 mph - N/A   Clear
2:55 PM 59.0 °F - 23.0 °F 25% 30.02 in 10.0 mi SE 6.9 mph - N/A   Clear
3:15 PM 59.0 °F - 23.0 °F 25% 30.02 in 10.0 mi ENE 8.1 mph - N/A   Clear
3:35 PM 59.0 °F - 24.8 °F 27% 30.02 in 10.0 mi ENE 11.5 mph 16.1 mph N/A   Clear
3:55 PM 60.8 °F - 24.8 °F 25% 30.01 in 10.0 mi ENE 4.6 mph - N/A   Clear
4:15 PM 60.8 °F - 24.8 °F 25% 30.01 in 10.0 mi SE 8.1 mph - N/A   Clear
4:35 PM 60.8 °F - 24.8 °F 25% 30.00 in 10.0 mi ESE 10.4 mph - N/A   Clear
5:15 PM 60.8 °F - 30.2 °F 31% 29.99 in 10.0 mi East 9.2 mph - N/A   Clear
5:35 PM 60.8 °F - 32.0 °F 34% 29.99 in 10.0 mi East 12.7 mph 19.6 mph N/A   Clear
5:55 PM 59.0 °F - 32.0 °F 36% 29.99 in 10.0 mi East 12.7 mph - N/A   Clear
6:15 PM 59.0 °F - 32.0 °F 36% 29.99 in 10.0 mi East 13.8 mph - N/A   Clear
6:35 PM 59.0 °F - 32.0 °F 36% 29.99 in 10.0 mi East 13.8 mph - N/A   Clear
6:55 PM 59.0 °F - 33.8 °F 39% 29.99 in 10.0 mi East 16.1 mph - N/A   Clear
7:15 PM 57.2 °F - 32.0 °F 38% 30.00 in 10.0 mi East 13.8 mph - N/A   Clear
7:35 PM 57.2 °F - 32.0 °F 38% 29.99 in 10.0 mi East 10.4 mph - N/A   Clear
7:55 PM 55.4 °F - 32.0 °F 41% 29.99 in 10.0 mi East 6.9 mph - N/A   Clear
8:15 PM 53.6 °F - 32.0 °F 44% 29.99 in 10.0 mi NE 3.5 mph - N/A   Clear
8:35 PM 51.8 °F - 32.0 °F 47% 29.99 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:55 PM 50.0 °F - 32.0 °F 50% 29.99 in 10.0 mi SE 4.6 mph - N/A   Clear
9:15 PM 46.4 °F 42.4 °F 33.8 °F 62% 29.99 in 10.0 mi SSW 8.1 mph - N/A   Clear
9:35 PM 44.6 °F 40.2 °F 33.8 °F 66% 29.99 in 10.0 mi SSW 8.1 mph - N/A   Clear
9:55 PM 44.6 °F 39.7 °F 33.8 °F 66% 30.00 in 10.0 mi SSW 9.2 mph - N/A   Clear
10:15 PM 46.4 °F 42.9 °F 32.0 °F 57% 30.00 in 10.0 mi SSW 6.9 mph - N/A   Clear
10:35 PM 44.6 °F 40.2 °F 33.8 °F 66% 30.00 in 10.0 mi SSW 8.1 mph - N/A   Clear
10:55 PM 44.6 °F 41.4 °F 32.0 °F 61% 29.99 in 10.0 mi SW 5.8 mph - N/A   Clear
11:15 PM 41.0 °F - 32.0 °F 70% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 46.4 °F - 32.0 °F 57% 29.98 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 46.4 °F 43.5 °F 32.0 °F 57% 29.97 in 10.0 mi SW 5.8 mph - N/A   Clear