Weather History for Spearfish, SD

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Wednesday, May 22, 2013

  Actual Average (KEFC) Record (KEFC)
Temperature  
Mean Temperature 46 °F -  
Max Temperature 51 °F 72 °F 97 °F (1980)
Min Temperature 41 °F 46 °F 25 °F (1963)
Degree Days  
Heating Degree Days 19    
Moisture  
Dew Point 43 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 71    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 7 mph (ENE)    
Max Wind Speed 21 mph    
Max Gust Speed 30 mph    
Visibility 7 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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Date:

Astronomy

May. 22, 2013 Rise Set
Actual Time 6:20 AM CDT 9:23 PM CDT
Civil Twilight 5:45 AM CDT 9:58 PM CDT
Nautical Twilight 5:01 AM CDT 10:43 PM CDT
Astronomical Twilight 4:08 AM CDT 11:37 PM CDT
Moon 6:43 PM CDT (5/22) 4:32 AM CDT (5/22)
Length of Visible Light 16h 12m
Length of Day
15h 03m
Waxing Gibbous, 91% of the Moon is Illuminated
May 22
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First 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 41.0 °F 37.1 °F 41.0 °F 100% 29.99 in 3.0 mi WNW 5.8 mph - N/A   Clear
12:35 AM 41.0 °F 38.0 °F 41.0 °F 100% 30.00 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
12:55 AM 41.0 °F 38.0 °F 41.0 °F 100% 30.00 in 2.5 mi NW 4.6 mph - N/A   Partly Cloudy
1:15 AM 41.0 °F 38.0 °F 41.0 °F 100% 29.99 in 1.8 mi NW 4.6 mph - N/A   Scattered Clouds
1:35 AM 41.0 °F 38.0 °F 41.0 °F 100% 29.99 in 2.5 mi NW 4.6 mph - N/A   Partly Cloudy
1:55 AM 41.0 °F 38.0 °F 41.0 °F 100% 29.98 in 3.0 mi WNW 4.6 mph - N/A   Partly Cloudy
4:35 AM 41.0 °F 37.1 °F 41.0 °F 100% 29.98 in 2.5 mi NNW 5.8 mph - N/A   Partly Cloudy
4:55 AM 41.0 °F 37.1 °F 41.0 °F 100% 29.98 in 5.0 mi NW 5.8 mph - N/A   Scattered Clouds
5:15 AM 41.0 °F 37.1 °F 41.0 °F 100% 29.98 in 2.0 mi NW 5.8 mph - N/A   Scattered Clouds
5:35 AM 41.0 °F 36.4 °F 41.0 °F 100% 29.98 in 2.0 mi WNW 6.9 mph - N/A   Scattered Clouds
5:55 AM 41.0 °F 37.1 °F 41.0 °F 100% 29.99 in 2.0 mi NW 5.8 mph - N/A   Mostly Cloudy
6:15 AM 41.0 °F 38.0 °F 41.0 °F 100% 29.99 in 0.8 mi NW 4.6 mph - N/A   Mostly Cloudy
6:35 AM 41.0 °F 37.1 °F 41.0 °F 100% 29.99 in 0.5 mi NW 5.8 mph - N/A Fog Fog
6:55 AM 41.0 °F 37.1 °F 41.0 °F 100% 30.00 in 0.2 mi NW 5.8 mph - N/A Fog Fog
7:15 AM 41.0 °F 38.0 °F 41.0 °F 100% 30.00 in 0.5 mi WNW 4.6 mph - N/A Fog Fog
7:35 AM 41.0 °F 38.0 °F 41.0 °F 100% 30.01 in 9.0 mi WNW 4.6 mph - N/A   Overcast
7:55 AM 41.0 °F 37.1 °F 41.0 °F 100% 30.01 in 9.0 mi WNW 5.8 mph - N/A   Overcast
8:15 AM 41.0 °F 37.1 °F 41.0 °F 100% 30.02 in 3.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
8:35 AM 42.8 °F 40.1 °F 42.8 °F 100% 30.02 in 2.5 mi WNW 4.6 mph - N/A   Clear
8:55 AM 42.8 °F 40.1 °F 42.8 °F 100% 30.02 in 1.2 mi West 4.6 mph - N/A   Clear
9:15 AM 42.8 °F 40.1 °F 42.8 °F 100% 30.03 in 2.0 mi WNW 4.6 mph - N/A   Clear
9:35 AM 44.6 °F 43.1 °F 44.6 °F 100% 30.03 in 5.0 mi NW 3.5 mph - N/A   Partly Cloudy
9:55 AM 44.6 °F 41.4 °F 44.6 °F 100% 30.03 in 0.8 mi NE 5.8 mph - N/A Rain Light Rain
10:15 AM 44.6 °F 40.2 °F 44.6 °F 100% 30.03 in 0.8 mi NE 8.1 mph - N/A   Mist
10:35 AM 44.6 °F 40.2 °F 44.6 °F 100% 30.04 in 1.8 mi NE 8.1 mph - N/A   Scattered Clouds
10:55 AM 44.6 °F 41.4 °F 44.6 °F 100% 30.04 in 2.5 mi NE 5.8 mph - N/A   Partly Cloudy
11:15 AM 44.6 °F - 44.6 °F 100% 30.04 in 6.0 mi Calm Calm - N/A   Partly Cloudy
11:35 AM 44.6 °F - 44.6 °F 100% 30.05 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 46.4 °F 43.5 °F 44.6 °F 93% 30.05 in 10.0 mi NE 5.8 mph - N/A   Scattered Clouds
12:15 PM 44.6 °F 39.7 °F 44.6 °F 100% 30.06 in 2.5 mi NE 9.2 mph - N/A   Partly Cloudy
12:35 PM 44.6 °F 39.2 °F 44.6 °F 100% 30.06 in 2.5 mi NE 10.4 mph - N/A   Clear
12:55 PM 44.6 °F 39.7 °F 44.6 °F 100% 30.06 in 2.5 mi NE 9.2 mph - N/A   Clear
1:15 PM 46.4 °F 41.5 °F 44.6 °F 93% 30.07 in 8.0 mi ENE 10.4 mph - N/A   Scattered Clouds
1:35 PM 46.4 °F 42.4 °F 44.6 °F 93% 30.07 in 5.0 mi ENE 8.1 mph - N/A   Scattered Clouds
1:55 PM 46.4 °F 42.9 °F 46.4 °F 100% 30.07 in 5.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
2:15 PM 46.4 °F 41.1 °F 44.6 °F 93% 30.07 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
2:35 PM 46.4 °F 42.4 °F 44.6 °F 93% 30.07 in 10.0 mi East 8.1 mph - N/A   Overcast
2:55 PM 46.4 °F 42.4 °F 44.6 °F 93% 30.07 in 9.0 mi East 8.1 mph - N/A   Overcast
3:15 PM 48.2 °F - 44.6 °F 87% 30.08 in 10.0 mi East 8.1 mph - N/A   Overcast
3:35 PM 50.0 °F - 44.6 °F 82% 30.07 in 10.0 mi ESE 9.2 mph - N/A   Overcast
3:55 PM 50.0 °F - 44.6 °F 82% 30.07 in 10.0 mi ESE 9.2 mph - N/A   Overcast
4:15 PM 50.0 °F - 44.6 °F 82% 30.08 in 10.0 mi East 11.5 mph - N/A   Overcast
4:35 PM 50.0 °F - 44.6 °F 82% 30.08 in 10.0 mi ESE 9.2 mph - N/A   Overcast
4:55 PM 50.0 °F - 44.6 °F 82% 30.08 in 10.0 mi ESE 9.2 mph - N/A   Overcast
5:15 PM 50.0 °F - 44.6 °F 82% 30.08 in 10.0 mi ESE 6.9 mph - N/A   Overcast
5:35 PM 51.8 °F - 44.6 °F 76% 30.08 in 10.0 mi ESE 11.5 mph - N/A   Overcast
5:55 PM 50.0 °F - 44.6 °F 82% 30.08 in 10.0 mi ESE 11.5 mph 17.3 mph N/A   Overcast
6:15 PM 50.0 °F - 44.6 °F 82% 30.08 in 10.0 mi ESE 13.8 mph 17.3 mph N/A   Overcast
6:35 PM 50.0 °F - 44.6 °F 82% 30.08 in 10.0 mi ESE 12.7 mph - N/A   Overcast
6:55 PM 50.0 °F - 44.6 °F 82% 30.09 in 10.0 mi SE 12.7 mph - N/A   Overcast
7:15 PM 50.0 °F - 44.6 °F 82% 30.08 in 10.0 mi SE 11.5 mph - N/A   Overcast
7:35 PM 50.0 °F - 44.6 °F 82% 30.09 in 10.0 mi SE 10.4 mph - N/A   Overcast
7:55 PM 50.0 °F - 44.6 °F 82% 30.09 in 10.0 mi SE 9.2 mph - N/A   Overcast
8:15 PM 50.0 °F - 42.8 °F 76% 30.09 in 10.0 mi SE 11.5 mph - N/A   Overcast
8:35 PM 50.0 °F - 44.6 °F 82% 30.09 in 10.0 mi ESE 9.2 mph - N/A   Overcast
8:55 PM 48.2 °F - 42.8 °F 82% 30.09 in 10.0 mi ESE 10.4 mph - N/A   Mostly Cloudy
9:15 PM 46.4 °F 41.5 °F 42.8 °F 87% 30.10 in 10.0 mi ESE 10.4 mph - N/A   Partly Cloudy
9:35 PM 46.4 °F 41.5 °F 42.8 °F 87% 30.11 in 10.0 mi SE 10.4 mph - N/A   Clear
9:55 PM 46.4 °F 41.9 °F 42.8 °F 87% 30.12 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
10:15 PM 48.2 °F - 42.8 °F 82% 30.12 in 10.0 mi SE 15.0 mph 18.4 mph N/A   Overcast
10:35 PM 50.0 °F - 42.8 °F 76% 30.13 in 10.0 mi ESE 12.7 mph - N/A   Overcast
10:55 PM 50.0 °F - 42.8 °F 76% 30.13 in 10.0 mi SE 15.0 mph - N/A   Overcast
11:15 PM 50.0 °F - 42.8 °F 76% 30.14 in 10.0 mi ESE 16.1 mph 21.9 mph N/A   Overcast
11:35 PM 50.0 °F - 42.8 °F 76% 30.13 in 10.0 mi ESE 18.4 mph 25.3 mph N/A   Overcast
11:55 PM 50.0 °F - 41.0 °F 71% 30.13 in 10.0 mi SE 20.7 mph 29.9 mph N/A   Overcast