Spearfish, SD

3:19 PM MST on December 07, 2016 (GMT -0700)
Black Hills-Ice

Weather History for KSPF - October, 2012

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Tuesday, October 23, 2012

  Actual Average (KEFC) Record (KEFC)
Temperature  
Mean Temperature 42 °F -  
Max Temperature 48 °F 61 °F 83 °F (1963)
Min Temperature 37 °F 29 °F 8 °F (1981)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 38 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 71    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.74 in    
Wind  
Wind Speed 7 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events Fog , Rain    
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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Daily Weather History Graph

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Date:

Astronomy

Oct. 23, 2012 Rise Set
Actual Time 8:21 AM CDT 6:56 PM CDT
Civil Twilight 7:51 AM CDT 7:26 PM CDT
Nautical Twilight 7:17 AM CDT 8:00 PM CDT
Astronomical Twilight 6:43 AM CDT 8:34 PM CDT
Moon 3:53 PM CDT (10/23) 2:02 AM CDT (10/23)
Length of Visible Light 11h 34m
Length of Day
10h 35m
Waxing Gibbous, 67% of the Moon is Illuminated
Oct 23
Waxing Gibbous
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:35 AM 37.4 °F 33.8 °F 35.6 °F 93% 29.59 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:55 AM 37.4 °F - 35.6 °F 93% 29.59 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 37.4 °F 30.3 °F 37.4 °F 100% 29.63 in 0.5 mi West 10.4 mph 19.6 mph N/A Fog Fog
2:55 AM 37.4 °F 31.4 °F 35.6 °F 93% 29.64 in 0.5 mi West 8.1 mph - N/A Fog Fog
3:35 AM 37.4 °F 30.8 °F 37.4 °F 100% 29.65 in 6.0 mi WSW 9.2 mph - N/A   Partly Cloudy
3:55 AM 37.4 °F 30.8 °F 37.4 °F 100% 29.65 in 10.0 mi WSW 9.2 mph - N/A   Clear
4:55 AM 39.2 °F - 37.4 °F 93% 29.63 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:15 AM 37.4 °F - 37.4 °F 100% 29.62 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:35 AM 39.2 °F 35.9 °F 35.6 °F 87% 29.61 in 10.0 mi South 4.6 mph - N/A   Clear
5:55 AM 37.4 °F 34.9 °F 35.6 °F 93% 29.61 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:15 AM 39.2 °F - 37.4 °F 93% 29.61 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 39.2 °F 37.0 °F 37.4 °F 93% 29.61 in 10.0 mi SW 3.5 mph - N/A   Clear
6:55 AM 39.2 °F 33.6 °F 37.4 °F 93% 29.61 in 10.0 mi South 8.1 mph - N/A   Clear
7:15 AM 41.0 °F 35.2 °F 39.2 °F 93% 29.61 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
7:35 AM 41.0 °F 38.0 °F 39.2 °F 93% 29.61 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
7:55 AM 39.2 °F 37.0 °F 37.4 °F 93% 29.61 in 10.0 mi SE 3.5 mph - N/A   Clear
8:15 AM 41.0 °F - 39.2 °F 93% 29.61 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 44.6 °F 43.1 °F 39.2 °F 81% 29.61 in 10.0 mi East 3.5 mph - N/A   Clear
8:55 AM 44.6 °F 39.2 °F 39.2 °F 81% 29.63 in 10.0 mi NW 10.4 mph - N/A   Clear
9:15 AM 37.4 °F 28.5 °F 35.6 °F 93% 29.66 in 0.2 mi West 15.0 mph 18.4 mph N/A Fog Fog
9:35 AM 37.4 °F 30.3 °F 37.4 °F 100% 29.68 in 5.0 mi WSW 10.4 mph - N/A   Scattered Clouds
9:55 AM 39.2 °F 32.5 °F 39.2 °F 100% 29.69 in 9.0 mi West 10.4 mph - N/A   Partly Cloudy
10:15 AM 41.0 °F 34.3 °F 39.2 °F 93% 29.70 in 7.0 mi West 11.5 mph - N/A   Mostly Cloudy
10:55 AM 41.0 °F 34.7 °F 41.0 °F 100% 29.72 in 3.0 mi West 10.4 mph - N/A   Overcast
11:15 AM 41.0 °F 34.7 °F 41.0 °F 100% 29.74 in 5.0 mi West 10.4 mph - N/A   Overcast
11:35 AM 42.8 °F 37.0 °F 42.8 °F 100% 29.74 in 7.0 mi West 10.4 mph - N/A   Mostly Cloudy
11:55 AM 44.6 °F 38.4 °F 41.0 °F 87% 29.75 in 10.0 mi NW 12.7 mph 23.0 mph N/A   Scattered Clouds
12:15 PM 42.8 °F 35.8 °F 41.0 °F 93% 29.76 in 10.0 mi NW 13.8 mph 24.2 mph N/A   Mostly Cloudy
12:35 PM 42.8 °F 34.8 °F 39.2 °F 87% 29.77 in 10.0 mi WNW 17.3 mph 21.9 mph N/A Rain Light Rain
12:55 PM 42.8 °F 36.2 °F 39.2 °F 87% 29.78 in 10.0 mi West 12.7 mph - N/A Rain Light Rain
1:15 PM 42.8 °F 36.2 °F 37.4 °F 81% 29.78 in 10.0 mi WNW 12.7 mph - N/A   Overcast
1:35 PM 41.0 °F 36.4 °F 39.2 °F 93% 29.79 in 4.0 mi WNW 6.9 mph - 0.01 in Rain Light Rain
1:55 PM 41.0 °F 36.4 °F 39.2 °F 93% 29.79 in 5.0 mi West 6.9 mph - 0.01 in Rain Light Rain
2:15 PM 41.0 °F 38.0 °F 39.2 °F 93% 29.79 in 8.0 mi WNW 4.6 mph - N/A Rain Light Rain
2:55 PM 44.6 °F 41.4 °F 41.0 °F 87% 29.78 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
3:15 PM 46.4 °F 42.4 °F 41.0 °F 81% 29.78 in 10.0 mi WSW 8.1 mph - N/A   Partly Cloudy
3:35 PM 46.4 °F 43.5 °F 37.4 °F 71% 29.77 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
3:55 PM 46.4 °F 44.3 °F 39.2 °F 76% 29.79 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
4:15 PM 48.2 °F - 39.2 °F 71% 29.79 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
4:55 PM 46.4 °F 41.9 °F 39.2 °F 76% 29.81 in 10.0 mi NW 9.2 mph - N/A   Overcast
5:15 PM 46.4 °F 42.4 °F 39.2 °F 76% 29.83 in 10.0 mi NW 8.1 mph - N/A   Overcast
5:35 PM 46.4 °F 42.4 °F 39.2 °F 76% 29.82 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
5:55 PM 42.8 °F 36.2 °F 39.2 °F 87% 29.84 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
6:15 PM 41.0 °F 34.3 °F 39.2 °F 93% 29.84 in 10.0 mi NW 11.5 mph - N/A   Overcast
6:35 PM 41.0 °F 37.1 °F 39.2 °F 93% 29.85 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
6:55 PM 41.0 °F 34.7 °F 39.2 °F 93% 29.86 in 10.0 mi NW 10.4 mph - N/A   Overcast
7:15 PM 41.0 °F 34.3 °F 39.2 °F 93% 29.85 in 10.0 mi NW 11.5 mph - N/A   Overcast
7:35 PM 41.0 °F 36.4 °F 39.2 °F 93% 29.88 in 10.0 mi NW 6.9 mph - N/A   Overcast
7:55 PM 39.2 °F 34.2 °F 37.4 °F 93% 29.88 in 10.0 mi NW 6.9 mph - N/A   Overcast
8:15 PM 39.2 °F 35.0 °F 35.6 °F 87% 29.87 in 10.0 mi North 5.8 mph - N/A   Overcast
8:55 PM 39.2 °F 37.0 °F 35.6 °F 87% 29.90 in 10.0 mi North 3.5 mph - N/A   Overcast
9:15 PM 39.2 °F 37.0 °F 35.6 °F 87% 29.90 in 10.0 mi NNE 3.5 mph - N/A   Overcast
9:35 PM 39.2 °F 37.0 °F 35.6 °F 87% 29.90 in 10.0 mi NE 3.5 mph - N/A   Overcast
9:55 PM 39.2 °F 37.0 °F 35.6 °F 87% 29.90 in 10.0 mi NNE 3.5 mph - N/A   Overcast
10:15 PM 39.2 °F 35.9 °F 35.6 °F 87% 29.91 in 10.0 mi North 4.6 mph - N/A   Overcast
11:15 PM 37.4 °F 32.8 °F 35.6 °F 93% 29.87 in 10.0 mi NE 5.8 mph - N/A   Overcast
11:55 PM 37.4 °F 34.9 °F 33.8 °F 87% 29.89 in 10.0 mi North 3.5 mph - N/A   Overcast