Weather History for Spearfish, SD

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Sunday, June 16, 2013

  Actual Average (KEFC) Record (KEFC)
Temperature  
Mean Temperature 62 °F -  
Max Temperature 75 °F 78 °F 96 °F (1987)
Min Temperature 50 °F 50 °F 39 °F (1981)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 59    
Maximum Humidity 87    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 4 mph (NNE)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 10 miles    
Events Thunderstorm    
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

Jun. 16, 2013 Rise Set
Actual Time 6:09 AM CDT 9:42 PM CDT
Civil Twilight 5:33 AM CDT 10:18 PM CDT
Nautical Twilight 4:44 AM CDT 11:07 PM CDT
Astronomical Twilight 3:41 AM CDT 12:10 AM CDT
Moon 2:05 PM CDT (6/16) 1:32 AM CDT (6/16)
Length of Visible Light 16h 45m
Length of Day
15h 32m
Waxing Crescent, 50% of the Moon is Illuminated
Jun 16
Waxing Crescent
Jun 16
First Quarter
Jun 23
Full
Jun 29
Last Quarter
Jul 8
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 59.0 °F 46.4 °F 63% 30.05 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 59.0 °F 46.4 °F 63% 30.05 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 59.0 °F 46.4 °F 63% 30.05 in 10.0 mi SW 4.6 mph - N/A   Clear
1:15 AM 57.2 °F 46.4 °F 67% 30.05 in 10.0 mi West 3.5 mph - N/A   Clear
1:35 AM 55.4 °F 46.4 °F 72% 30.05 in 10.0 mi WSW 3.5 mph - N/A   Clear
1:55 AM 53.6 °F 46.4 °F 77% 30.05 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 55.4 °F 46.4 °F 72% 30.05 in 10.0 mi SW 4.6 mph - N/A   Clear
2:35 AM 53.6 °F 46.4 °F 77% 30.05 in 10.0 mi SSW 6.9 mph - N/A   Clear
2:55 AM 53.6 °F 46.4 °F 77% 30.05 in 10.0 mi SW 3.5 mph - N/A   Clear
3:15 AM 50.0 °F 46.4 °F 87% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 51.8 °F 46.4 °F 82% 30.06 in 10.0 mi South 3.5 mph - N/A   Clear
3:55 AM 53.6 °F 46.4 °F 77% 30.06 in 10.0 mi SSW 10.4 mph - N/A   Clear
4:15 AM 51.8 °F 46.4 °F 82% 30.05 in 10.0 mi South 5.8 mph - N/A   Clear
4:35 AM 53.6 °F 46.4 °F 77% 30.05 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
4:55 AM 53.6 °F 46.4 °F 77% 30.05 in 10.0 mi SW 5.8 mph - N/A   Clear
5:15 AM 53.6 °F 46.4 °F 77% 30.05 in 10.0 mi SW 4.6 mph - N/A   Clear
5:35 AM 51.8 °F 46.4 °F 82% 30.05 in 10.0 mi South 8.1 mph - N/A   Clear
5:55 AM 53.6 °F 46.4 °F 77% 30.05 in 10.0 mi SSW 6.9 mph - N/A   Clear
6:15 AM 51.8 °F 46.4 °F 82% 30.05 in 10.0 mi West 3.5 mph - N/A   Clear
6:35 AM 55.4 °F 46.4 °F 72% 30.05 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 55.4 °F 50.0 °F 82% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:15 AM 59.0 °F 53.6 °F 82% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:35 AM 59.0 °F 50.0 °F 72% 30.05 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 62.6 °F 50.0 °F 63% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 64.4 °F 53.6 °F 68% 30.05 in 10.0 mi WSW 3.5 mph - N/A Thunderstorm Clear
8:35 AM 66.2 °F 51.8 °F 60% 30.05 in 10.0 mi West 4.6 mph - N/A   Clear
8:55 AM 66.2 °F 51.8 °F 60% 30.05 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:15 AM 68.0 °F 50.0 °F 52% 30.05 in 10.0 mi NW 5.8 mph - N/A   Clear
9:35 AM 68.0 °F 53.6 °F 60% 30.06 in 10.0 mi NW 9.2 mph - N/A   Clear
9:55 AM 68.0 °F 53.6 °F 60% 30.06 in 10.0 mi NW 8.1 mph - N/A   Clear
10:15 AM 68.0 °F 51.8 °F 56% 30.06 in 10.0 mi NW 8.1 mph - N/A   Clear
10:35 AM 68.0 °F 53.6 °F 60% 30.06 in 10.0 mi NW 9.2 mph - N/A   Clear
10:55 AM 68.0 °F 53.6 °F 60% 30.07 in 10.0 mi NW 9.2 mph - N/A   Clear
11:15 AM 69.8 °F 50.0 °F 49% 30.07 in 10.0 mi NNW 8.1 mph - N/A   Clear
11:35 AM 71.6 °F 48.2 °F 43% 30.08 in 10.0 mi NNE 6.9 mph - N/A   Clear
11:55 AM 71.6 °F 46.4 °F 41% 30.08 in 10.0 mi NNE 6.9 mph - N/A   Clear
12:15 PM 71.6 °F 46.4 °F 41% 30.09 in 10.0 mi NNE 8.1 mph - N/A   Clear
12:35 PM 71.6 °F 46.4 °F 41% 30.09 in 10.0 mi NE 4.6 mph - N/A   Clear
12:55 PM 71.6 °F 44.6 °F 38% 30.09 in 10.0 mi North 8.1 mph - N/A   Clear
1:15 PM 73.4 °F 44.6 °F 36% 30.08 in 10.0 mi NE 5.8 mph - N/A   Clear
1:35 PM 73.4 °F 48.2 °F 41% 30.09 in 10.0 mi NE 8.1 mph - N/A   Clear
1:55 PM 73.4 °F 44.6 °F 36% 30.08 in 10.0 mi ENE 9.2 mph - N/A   Clear
2:15 PM 73.4 °F 44.6 °F 36% 30.09 in 10.0 mi NE 9.2 mph - N/A   Clear
2:35 PM 73.4 °F 48.2 °F 41% 30.09 in 10.0 mi NNE 5.8 mph - N/A   Clear
2:55 PM 73.4 °F 48.2 °F 41% 30.08 in 10.0 mi NE 9.2 mph - N/A   Clear
3:15 PM 73.4 °F 46.4 °F 38% 30.09 in 10.0 mi East 9.2 mph - N/A   Clear
3:35 PM 73.4 °F 46.4 °F 38% 30.08 in 10.0 mi NE 6.9 mph - N/A   Clear
3:55 PM 75.2 °F 48.2 °F 38% 30.08 in 10.0 mi NE 8.1 mph - N/A   Clear
4:15 PM 75.2 °F 48.2 °F 38% 30.08 in 10.0 mi ENE 3.5 mph - N/A   Clear
4:35 PM 75.2 °F 48.2 °F 38% 30.07 in 10.0 mi NE 5.8 mph - N/A   Clear
4:55 PM 75.2 °F 50.0 °F 41% 30.07 in 10.0 mi NNE 6.9 mph - N/A   Clear
5:15 PM 75.2 °F 50.0 °F 41% 30.07 in 10.0 mi ENE 5.8 mph - N/A   Clear
5:35 PM 75.2 °F 50.0 °F 41% 30.07 in 10.0 mi NE 5.8 mph - N/A   Clear
5:55 PM 75.2 °F 50.0 °F 41% 30.07 in 10.0 mi NE 5.8 mph - N/A   Clear
6:15 PM 73.4 °F 51.8 °F 47% 30.07 in 10.0 mi East 4.6 mph - N/A   Clear
6:35 PM 73.4 °F 50.0 °F 44% 30.07 in 10.0 mi East 3.5 mph - N/A   Clear
6:55 PM 73.4 °F 50.0 °F 44% 30.08 in 10.0 mi NNE 3.5 mph - N/A   Clear
7:15 PM 73.4 °F 51.8 °F 47% 30.08 in 10.0 mi NNE 6.9 mph - N/A   Clear
7:35 PM 71.6 °F 53.6 °F 53% 30.09 in 10.0 mi NE 6.9 mph - N/A   Clear
7:55 PM 71.6 °F 53.6 °F 53% 30.09 in 10.0 mi NNE 5.8 mph - N/A   Clear
8:15 PM 69.8 °F 51.8 °F 53% 30.09 in 10.0 mi NNE 10.4 mph - N/A   Clear
8:35 PM 68.0 °F 53.6 °F 60% 30.09 in 10.0 mi NNE 8.1 mph - N/A   Clear
8:55 PM 66.2 °F 53.6 °F 64% 30.10 in 1.8 mi NE 6.9 mph - N/A   Haze
9:15 PM 64.4 °F 53.6 °F 68% 30.11 in 5.0 mi NE 5.8 mph - N/A   Haze
9:35 PM 62.6 °F 51.8 °F 68% 30.12 in 10.0 mi ENE 6.9 mph - N/A   Clear
9:55 PM 60.8 °F 50.0 °F 68% 30.13 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
10:15 PM 59.0 °F 50.0 °F 72% 30.15 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:35 PM 60.8 °F 50.0 °F 68% 30.16 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
10:55 PM 62.6 °F 48.2 °F 59% 30.16 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
11:15 PM 60.8 °F 48.2 °F 63% 30.16 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
11:35 PM 59.0 °F 48.2 °F 67% 30.17 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:55 PM 59.0 °F 48.2 °F 67% 30.17 in 10.0 mi SSE 4.6 mph - N/A   Clear