Weather History for Spearfish, SD

Wednesday, August 8, 2012 — View Current Weather Conditions
Wednesday, August 8, 2012
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Daily Weekly Monthly Custom
  Actual Average (KEFC) Record (KEFC)
Temperature
Mean Temperature 72 °F -  
Max Temperature 84 °F 89 °F 107 °F (1975)
Min Temperature 59 °F 55 °F 44 °F (1996)
Cooling Degree Days 6    
Growing Degree Days 22 (Base 50)    
Moisture
Dew Point 44 °F    
Average Humidity 37    
Maximum Humidity 67    
Minimum Humidity 25    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 30.20 in    
Wind
Wind Speed 6 mph (NNW)    
Max Wind Speed 14 mph    
Max Gust Speed 22 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
Aug. 08, 2012 Rise Set
Actual Time 6:50 AM CDT 9:10 PM CDT
Civil Twilight 6:18 AM CDT 9:42 PM CDT
Nautical Twilight 5:37 AM CDT 10:22 PM CDT
Astronomical Twilight 4:52 AM CDT 11:07 PM CDT
Moon No Moon Rise 1:57 PM CDT (8/8)
Length Of Visible Light 15h 24m
Length of Day
14h 19m
Waning Gibbous, 60% of the Moon is Illuminated
Aug 8
Waning Gibbous
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
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Hourly Weather History & Observations
Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 66.2 °F - 39.2 °F 37% 30.14 in 10.0 mi West 3.5 mph - N/A   Clear
12:35 AM 66.2 °F - 39.2 °F 37% 30.14 in 10.0 mi SW 6.9 mph - N/A   Clear
12:55 AM 66.2 °F - 39.2 °F 37% 30.14 in 10.0 mi WSW 4.6 mph - N/A   Clear
1:15 AM 64.4 °F - 39.2 °F 40% 30.14 in 10.0 mi WSW 6.9 mph - N/A   Clear
1:35 AM 64.4 °F - 39.2 °F 40% 30.15 in 10.0 mi WSW 8.1 mph - N/A   Clear
1:55 AM 62.6 °F - 37.4 °F 39% 30.14 in 10.0 mi WSW 6.9 mph - N/A   Clear
2:15 AM 64.4 °F - 37.4 °F 37% 30.14 in 10.0 mi WSW 3.5 mph - N/A   Clear
2:35 AM 64.4 °F - 37.4 °F 37% 30.14 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 62.6 °F - 37.4 °F 39% 30.14 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 64.4 °F - 35.6 °F 34% 30.14 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 62.6 °F - 37.4 °F 39% 30.15 in 10.0 mi West 6.9 mph - N/A   Clear
3:55 AM 60.8 °F - 37.4 °F 42% 30.14 in 10.0 mi WSW 4.6 mph - N/A   Clear
4:15 AM 64.4 °F - 35.6 °F 34% 30.14 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 62.6 °F - 37.4 °F 39% 30.14 in 10.0 mi WNW 3.5 mph - N/A   Clear
4:55 AM 64.4 °F - 37.4 °F 37% 30.14 in 10.0 mi WSW 4.6 mph - N/A   Clear
5:15 AM 59.0 °F - 37.4 °F 45% 30.14 in 10.0 mi West 6.9 mph - N/A   Clear
5:35 AM 59.0 °F - 37.4 °F 45% 30.15 in 10.0 mi West 6.9 mph - N/A   Clear
5:55 AM 62.6 °F - 35.6 °F 37% 30.15 in 10.0 mi West 6.9 mph - N/A   Clear
6:15 AM 62.6 °F - 35.6 °F 37% 30.16 in 10.0 mi West 8.1 mph - N/A   Clear
6:35 AM 64.4 °F - 35.6 °F 34% 30.16 in 10.0 mi West 6.9 mph - N/A   Clear
6:55 AM 66.2 °F - 35.6 °F 32% 30.17 in 10.0 mi West 10.4 mph - N/A   Clear
7:15 AM 64.4 °F - 35.6 °F 34% 30.18 in 10.0 mi WSW 9.2 mph - N/A   Clear
7:35 AM 64.4 °F - 35.6 °F 34% 30.19 in 10.0 mi West 9.2 mph - N/A   Clear
7:55 AM 66.2 °F - 37.4 °F 35% 30.20 in 10.0 mi West 8.1 mph - N/A   Clear
8:15 AM 68.0 °F - 37.4 °F 33% 30.21 in 10.0 mi West 8.1 mph - N/A   Clear
8:35 AM 73.4 °F - 37.4 °F 27% 30.21 in 10.0 mi NW 11.5 mph - N/A   Clear
8:55 AM 73.4 °F - 35.6 °F 25% 30.23 in 10.0 mi NW 9.2 mph - N/A   Clear
9:15 AM 73.4 °F - 37.4 °F 27% 30.23 in 10.0 mi NNW 8.1 mph - N/A   Clear
9:35 AM 73.4 °F - 41.0 °F 31% 30.24 in 10.0 mi North 8.1 mph - N/A   Clear
9:55 AM 73.4 °F - 41.0 °F 31% 30.24 in 10.0 mi North 4.6 mph - N/A   Clear
10:15 AM 73.4 °F - 42.8 °F 33% 30.24 in 10.0 mi WNW 6.9 mph - N/A   Clear
10:35 AM 75.2 °F - 44.6 °F 34% 30.24 in 10.0 mi NW 3.5 mph - N/A   Clear
10:55 AM 75.2 °F - 50.0 °F 41% 30.24 in 10.0 mi West 4.6 mph - N/A   Clear
11:15 AM 77.0 °F - 50.0 °F 39% 30.24 in 10.0 mi WNW 9.2 mph - N/A   Clear
11:35 AM 77.0 °F - 50.0 °F 39% 30.25 in 10.0 mi West 4.6 mph - N/A   Clear
11:55 AM 77.0 °F - 50.0 °F 39% 30.25 in 10.0 mi NW 9.2 mph - N/A   Clear
12:15 PM 78.8 °F - 50.0 °F 36% 30.25 in 10.0 mi NNE 4.6 mph - N/A   Clear
12:35 PM 80.6 °F - 51.8 °F 37% 30.25 in 10.0 mi North 9.2 mph - N/A   Clear
12:55 PM 80.6 °F - 51.8 °F 37% 30.25 in 10.0 mi NW 9.2 mph - N/A   Clear
1:15 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.24 in 10.0 mi NNW 10.4 mph - N/A   Clear
1:35 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.24 in 10.0 mi NE 10.4 mph - N/A   Clear
1:55 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.24 in 10.0 mi NNE 13.8 mph 19.6 mph N/A   Clear
2:15 PM 80.6 °F - 51.8 °F 37% 30.23 in 10.0 mi ENE 9.2 mph - N/A   Clear
2:35 PM 82.4 °F - 50.0 °F 32% 30.23 in 10.0 mi NNE 12.7 mph - N/A   Clear
2:55 PM 82.4 °F - 50.0 °F 32% 30.23 in 10.0 mi NNE 10.4 mph 18.4 mph N/A   Clear
3:15 PM 82.4 °F - 48.2 °F 30% 30.22 in 10.0 mi NE 9.2 mph 18.4 mph N/A   Clear
3:35 PM 84.2 °F - 48.2 °F 29% 30.22 in 10.0 mi NE 10.4 mph 21.9 mph N/A   Clear
3:55 PM 84.2 °F - 48.2 °F 29% 30.22 in 10.0 mi NE 12.7 mph 18.4 mph N/A   Clear
4:15 PM 84.2 °F - 48.2 °F 29% 30.21 in 10.0 mi North 11.5 mph 16.1 mph N/A   Clear
4:35 PM 84.2 °F - 48.2 °F 29% 30.21 in 10.0 mi East 6.9 mph - N/A   Clear
4:55 PM 84.2 °F - 48.2 °F 29% 30.21 in 10.0 mi North 10.4 mph - N/A   Clear
5:15 PM 84.2 °F - 48.2 °F 29% 30.21 in 10.0 mi NW 8.1 mph - N/A   Clear
5:35 PM 84.2 °F - 48.2 °F 29% 30.21 in 10.0 mi NNE 8.1 mph - N/A   Clear
5:55 PM 84.2 °F - 48.2 °F 29% 30.21 in 10.0 mi NNW 4.6 mph - N/A   Clear
6:15 PM 84.2 °F - 48.2 °F 29% 30.21 in 10.0 mi ENE 9.2 mph - N/A   Clear
6:35 PM 84.2 °F - 48.2 °F 29% 30.21 in 10.0 mi ENE 8.1 mph - N/A   Clear
6:55 PM 82.4 °F - 48.2 °F 30% 30.21 in 10.0 mi ENE 9.2 mph - N/A   Clear
7:15 PM 82.4 °F - 48.2 °F 30% 30.20 in 10.0 mi NE 6.9 mph - N/A   Clear
7:35 PM 82.4 °F - 50.0 °F 32% 30.20 in 10.0 mi East 10.4 mph - N/A   Clear
7:55 PM 80.6 °F - 50.0 °F 34% 30.20 in 10.0 mi East 9.2 mph - N/A   Clear
8:15 PM 80.6 °F - 50.0 °F 34% 30.21 in 10.0 mi East 6.9 mph - N/A   Clear
8:35 PM 77.0 °F - 50.0 °F 39% 30.21 in 10.0 mi East 8.1 mph - N/A   Clear
8:55 PM 73.4 °F - 50.0 °F 44% 30.20 in 10.0 mi ESE 9.2 mph - N/A   Clear
9:15 PM 69.8 °F - 48.2 °F 46% 30.21 in 10.0 mi SE 5.8 mph - N/A   Clear
10:15 PM 64.4 °F - 48.2 °F 56% 30.22 in 10.0 mi ESE 4.6 mph - N/A   Clear
10:35 PM 64.4 °F - 48.2 °F 56% 30.22 in 10.0 mi ESE 8.1 mph - N/A   Clear
11:15 PM 62.6 °F - 48.2 °F 59% 30.22 in 10.0 mi East 6.9 mph - N/A   Clear
11:35 PM 59.0 °F - 48.2 °F 67% 30.21 in 10.0 mi ESE 6.9 mph - N/A   Clear
11:55 PM 62.6 °F - 48.2 °F 59% 30.21 in 10.0 mi East 9.2 mph - N/A   Clear
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