Spearfish, SD

6:02 AM MST on December 15, 2017 (GMT -0700)
Black Hills-Ice

Weather History for KSPF - October, 2012

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Friday, October 12, 2012

  Actual Average (KEFC) Record (KEFC)
Temperature  
Mean Temperature 49 °F -  
Max Temperature 66 °F 65 °F 87 °F (1956)
Min Temperature 32 °F 34 °F 19 °F (1986)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 32 °F    
Average Humidity 67    
Maximum Humidity 93    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 5 mph (ESE)    
Max Wind Speed 9 mph    
Max Gust Speed -    
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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Daily Weather History Graph

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Date:

Astronomy

Oct. 12, 2012 Rise Set
Actual Time 8:07 AM CDT 7:15 PM CDT
Civil Twilight 7:37 AM CDT 7:44 PM CDT
Nautical Twilight 7:04 AM CDT 8:17 PM CDT
Astronomical Twilight 6:30 AM CDT 8:51 PM CDT
Moon 4:46 AM CDT (10/12) 5:31 PM CDT (10/12)
Length of Visible Light 12h 06m
Length of Day
11h 07m
Waning Crescent, 10% of the Moon is Illuminated
Oct 12
Waning Crescent
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last 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 27.5 °F 28.4 °F 87% 30.17 in 10.0 mi SW 4.6 mph - N/A   Clear
12:35 AM 32.0 °F 28.7 °F 28.4 °F 87% 30.16 in 10.0 mi SSW 3.5 mph - N/A   Clear
12:55 AM 32.0 °F 26.4 °F 28.4 °F 87% 30.16 in 10.0 mi SSW 5.8 mph - N/A   Clear
1:15 AM 32.0 °F 25.6 °F 28.4 °F 87% 30.15 in 10.0 mi SW 6.9 mph - N/A   Clear
1:55 AM 32.0 °F 26.4 °F 28.4 °F 87% 30.13 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:15 AM 32.0 °F 26.4 °F 28.4 °F 87% 30.12 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:55 AM 32.0 °F - 28.4 °F 87% 30.10 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 32.0 °F 27.5 °F 28.4 °F 87% 30.09 in 10.0 mi SSE 4.6 mph - N/A   Clear
3:35 AM 32.0 °F 27.5 °F 28.4 °F 87% 30.08 in 10.0 mi SSE 4.6 mph - N/A   Clear
3:55 AM 32.0 °F 26.4 °F 28.4 °F 87% 30.06 in 10.0 mi South 5.8 mph - N/A   Clear
4:15 AM 32.0 °F 28.7 °F 28.4 °F 87% 30.05 in 10.0 mi South 3.5 mph - N/A   Clear
4:35 AM 32.0 °F 26.4 °F 30.2 °F 93% 30.04 in 10.0 mi South 5.8 mph - N/A   Clear
4:55 AM 32.0 °F 25.6 °F 28.4 °F 87% 30.03 in 10.0 mi South 6.9 mph - N/A   Clear
5:15 AM 32.0 °F 27.5 °F 28.4 °F 87% 30.02 in 10.0 mi South 4.6 mph - N/A   Clear
5:35 AM 33.8 °F - 30.2 °F 87% 30.01 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 32.0 °F 26.4 °F 28.4 °F 87% 30.01 in 10.0 mi WSW 5.8 mph - N/A   Clear
6:15 AM 32.0 °F 26.4 °F 28.4 °F 87% 30.00 in 10.0 mi SW 5.8 mph - N/A   Clear
6:35 AM 32.0 °F 27.5 °F 28.4 °F 87% 29.99 in 10.0 mi WSW 4.6 mph - N/A   Clear
6:55 AM 35.6 °F 31.7 °F 30.2 °F 81% 29.98 in 10.0 mi WSW 4.6 mph - N/A   Clear
7:15 AM 35.6 °F 32.8 °F 32.0 °F 87% 29.97 in 10.0 mi SW 3.5 mph - N/A   Clear
7:35 AM 33.8 °F - 30.2 °F 87% 29.96 in 10.0 mi North - - N/A   Clear
7:55 AM 33.8 °F 30.8 °F 30.2 °F 87% 29.96 in 10.0 mi SW 3.5 mph - N/A   Clear
8:15 AM 32.0 °F - 30.2 °F 93% 29.95 in 10.0 mi Calm Calm - N/A   Clear
9:15 AM 37.4 °F - 33.8 °F 87% 29.94 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 41.0 °F 39.0 °F 35.6 °F 81% 29.93 in 10.0 mi SE 3.5 mph - N/A   Clear
9:55 AM 44.6 °F 43.1 °F 35.6 °F 71% 29.93 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:15 AM 48.2 °F - 35.6 °F 62% 29.93 in 10.0 mi Calm Calm - N/A   Clear
11:15 AM 50.0 °F - 35.6 °F 58% 29.92 in 10.0 mi NNE 3.5 mph - N/A   Clear
11:35 AM 53.6 °F - 33.8 °F 47% 29.91 in 7.0 mi NE 3.5 mph - N/A   Clear
11:55 AM 53.6 °F - 33.8 °F 47% 29.90 in 10.0 mi ENE 5.8 mph - N/A   Clear
12:15 PM 55.4 °F - 35.6 °F 47% 29.89 in 10.0 mi NE 6.9 mph - N/A   Clear
12:35 PM 57.2 °F - 35.6 °F 44% 29.88 in 10.0 mi NE 9.2 mph - N/A   Clear
1:35 PM 60.8 °F - 35.6 °F 39% 29.86 in 5.0 mi NNE 6.9 mph - N/A   Haze
1:55 PM 60.8 °F - 35.6 °F 39% 29.85 in 10.0 mi NNE 8.1 mph - N/A   Clear
2:15 PM 62.6 °F - 35.6 °F 37% 29.84 in 10.0 mi NE 8.1 mph - N/A   Clear
2:35 PM 64.4 °F - 35.6 °F 34% 29.82 in 10.0 mi NE 8.1 mph - N/A   Clear
3:15 PM 66.2 °F - 35.6 °F 32% 29.81 in 10.0 mi NE 6.9 mph - N/A   Clear
3:35 PM 66.2 °F - 35.6 °F 32% 29.80 in 10.0 mi ENE 6.9 mph - N/A   Clear
3:55 PM 66.2 °F - 35.6 °F 32% 29.80 in 10.0 mi NE 4.6 mph - N/A   Clear
4:15 PM 66.2 °F - 35.6 °F 32% 29.80 in 10.0 mi NE 5.8 mph - N/A   Clear
4:35 PM 66.2 °F - 35.6 °F 32% 29.80 in 10.0 mi NE 8.1 mph - N/A   Clear
5:15 PM 66.2 °F - 35.6 °F 32% 29.79 in 7.0 mi NNE 9.2 mph - N/A   Clear
5:35 PM 66.2 °F - 35.6 °F 32% 29.79 in 10.0 mi NE 9.2 mph - N/A   Clear
6:15 PM 62.6 °F - 35.6 °F 37% 29.78 in 9.0 mi NE 8.1 mph - N/A   Clear
7:15 PM 57.2 °F - 35.6 °F 44% 29.76 in 10.0 mi Calm Calm - N/A   Clear