History for Spearfish, SD

Monday, January 21, 2013 — View Current Conditions
Monday, January 21, 2013
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  Actual Average (KEFC) Record (KEFC)
Temperature
Mean Temperature 12 °F -  
Max Temperature 15 °F 40 °F 64 °F (1981)
Min Temperature 8 °F 12 °F -35 °F (1949)
Degree Days
Heating Degree Days 54    
Moisture
Dew Point 8 °F    
Average Humidity 85    
Maximum Humidity 92    
Minimum Humidity 79    
Precipitation
Precipitation 0.45 in - - ()
Sea Level Pressure
Sea Level Pressure 30.12 in    
Wind
Wind Speed 7 mph (NNW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 9 miles    
Events Snow    
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
May. 25, 2013 Rise Set
Actual Time 8:23 AM CST 5:49 PM CST
Civil Twilight 7:52 AM CST 6:21 PM CST
Nautical Twilight 7:16 AM CST 6:57 PM CST
Astronomical Twilight 6:41 AM CST 7:31 PM CST
Moon 1:30 PM CST (1/21) 3:54 AM CST (1/21)
Length Of Visible Light 10h 29m
Length of Day
9h 25m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
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Hourly Observations
Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 10.4 °F -3.3 °F 6.8 °F 85% 30.28 in 10.0 mi NW 10.4 mph - N/A Snow Light Snow
12:35 AM 10.4 °F -4.8 °F 5.0 °F 79% 30.27 in 10.0 mi NW 12.7 mph 17.3 mph N/A Snow Light Snow
12:55 AM 10.4 °F -5.4 °F 5.0 °F 79% 30.26 in 10.0 mi NW 13.8 mph 18.4 mph N/A   Scattered Clouds
1:15 AM 10.4 °F -2.4 °F 5.0 °F 79% 30.25 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
1:35 AM 10.4 °F -4.1 °F 6.8 °F 85% 30.25 in 10.0 mi NW 11.5 mph 16.1 mph N/A Snow Light Snow
1:55 AM 10.4 °F -6.0 °F 5.0 °F 79% 30.24 in 8.0 mi WNW 15.0 mph 19.6 mph 0.01 in Snow Light Snow
2:15 AM 10.4 °F -4.1 °F 5.0 °F 79% 30.23 in 7.0 mi WNW 11.5 mph - 0.02 in Snow Light Snow
2:35 AM 10.4 °F -1.5 °F 6.8 °F 85% 30.22 in 7.0 mi West 8.1 mph - 0.04 in Snow Light Snow
2:55 AM 10.4 °F -2.4 °F 6.8 °F 85% 30.21 in 5.0 mi NW 9.2 mph - 0.06 in Snow Light Snow
3:15 AM 10.4 °F -1.5 °F 6.8 °F 85% 30.20 in 6.0 mi NW 8.1 mph - 0.01 in Snow Light Snow
3:35 AM 10.4 °F -1.5 °F 6.8 °F 85% 30.19 in 5.0 mi NW 8.1 mph - 0.05 in Snow Light Snow
3:55 AM 10.4 °F -1.5 °F 6.8 °F 85% 30.18 in 10.0 mi NW 8.1 mph - 0.05 in Snow Light Snow
4:15 AM 10.4 °F -0.4 °F 6.8 °F 85% 30.17 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
4:35 AM 10.4 °F -0.4 °F 6.8 °F 85% 30.18 in 10.0 mi WNW 6.9 mph - N/A   Overcast
4:55 AM 10.4 °F -1.5 °F 6.8 °F 85% 30.18 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
5:15 AM 10.4 °F 0.8 °F 6.8 °F 85% 30.19 in 10.0 mi West 5.8 mph - N/A Snow Light Snow
5:35 AM 10.4 °F 0.8 °F 6.8 °F 85% 30.17 in 10.0 mi West 5.8 mph - N/A Snow Light Snow
5:55 AM 10.4 °F 2.2 °F 6.8 °F 85% 30.17 in 10.0 mi West 4.6 mph - N/A Snow Light Snow
6:15 AM 10.4 °F 4.0 °F 6.8 °F 85% 30.17 in 10.0 mi West 3.5 mph - N/A Snow Light Snow
6:35 AM 10.4 °F 4.0 °F 6.8 °F 85% 30.16 in 10.0 mi West 3.5 mph - N/A Snow Light Snow
6:55 AM 12.2 °F 4.3 °F 8.6 °F 85% 30.15 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
7:15 AM 10.4 °F - 6.8 °F 85% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:35 AM 10.4 °F 4.0 °F 8.6 °F 92% 30.13 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
7:55 AM 12.2 °F 4.3 °F 8.6 °F 85% 30.15 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
8:15 AM 10.4 °F 0.8 °F 8.6 °F 92% 30.17 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
8:35 AM 10.4 °F 2.2 °F 6.8 °F 85% 30.17 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
8:55 AM 10.4 °F 4.0 °F 6.8 °F 85% 30.17 in 10.0 mi North 3.5 mph - N/A Snow Light Snow
9:15 AM 10.4 °F 4.0 °F 6.8 °F 85% 30.17 in 10.0 mi WNW 3.5 mph - N/A Snow Light Snow
9:55 AM 10.4 °F 4.0 °F 6.8 °F 85% 30.17 in 10.0 mi NNW 3.5 mph - N/A   Clear
10:15 AM 10.4 °F 4.0 °F 8.6 °F 92% 30.18 in 5.0 mi NW 3.5 mph - N/A Snow Light Snow
10:35 AM 10.4 °F 0.8 °F 8.6 °F 92% 30.18 in 2.0 mi NE 5.8 mph - 0.14 in Snow Light Snow
10:55 AM 10.4 °F - 6.8 °F 85% 30.18 in 5.0 mi Calm Calm - 0.24 in Snow Light Snow
11:15 AM 14.0 °F - 8.6 °F 79% 30.17 in 8.0 mi Calm Calm - N/A Snow Light Snow
11:35 AM 12.2 °F - 8.6 °F 85% 30.17 in 8.0 mi Calm Calm - N/A Snow Light Snow
11:55 AM 14.0 °F - 8.6 °F 79% 30.16 in 5.0 mi Calm Calm - 0.01 in Snow Light Snow
12:15 PM 14.0 °F - 8.6 °F 79% 30.14 in 4.0 mi Calm Calm - 0.01 in Snow Light Snow
12:35 PM 14.0 °F 8.2 °F 8.6 °F 79% 30.13 in 3.0 mi NNE 3.5 mph - 0.04 in Snow Light Snow
12:55 PM 14.0 °F - 8.6 °F 79% 30.12 in 3.0 mi Calm Calm - 0.07 in Snow Light Snow
1:15 PM 14.0 °F - 8.6 °F 79% 30.10 in 3.0 mi Calm Calm - N/A Snow Light Snow
1:35 PM 14.0 °F 8.2 °F 10.4 °F 86% 30.08 in 7.0 mi ENE 3.5 mph - 0.01 in Snow Light Snow
1:55 PM 14.0 °F 8.2 °F 10.4 °F 86% 30.09 in 10.0 mi NNE 3.5 mph - 0.01 in   Clear
2:15 PM 15.8 °F - 10.4 °F 79% 30.08 in 10.0 mi Calm Calm - N/A   Clear
2:35 PM 15.8 °F 10.2 °F 10.4 °F 79% 30.08 in 10.0 mi NNE 3.5 mph - N/A   Clear
2:55 PM 15.8 °F 10.2 °F 10.4 °F 79% 30.07 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
3:15 PM 15.8 °F 6.1 °F 10.4 °F 79% 30.07 in 10.0 mi NNE 6.9 mph - N/A   Scattered Clouds
3:35 PM 14.0 °F 2.9 °F 10.4 °F 86% 30.08 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
3:55 PM 14.0 °F 3.9 °F 10.4 °F 86% 30.07 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
4:15 PM 14.0 °F 3.9 °F 10.4 °F 86% 30.07 in 10.0 mi NNE 6.9 mph - N/A   Partly Cloudy
4:35 PM 14.0 °F 6.5 °F 10.4 °F 86% 30.06 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
4:55 PM 14.0 °F 8.2 °F 10.4 °F 86% 30.04 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
5:15 PM 14.0 °F 5.1 °F 10.4 °F 86% 30.03 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
5:35 PM 14.0 °F 5.1 °F 10.4 °F 86% 30.02 in 10.0 mi ESE 5.8 mph - N/A   Overcast
5:55 PM 12.2 °F 0.7 °F 8.6 °F 85% 30.04 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
6:15 PM 10.4 °F 0.8 °F 8.6 °F 92% 30.05 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
6:35 PM 12.2 °F - 8.6 °F 85% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
6:55 PM 12.2 °F - 8.6 °F 85% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:15 PM 12.2 °F 2.9 °F 8.6 °F 85% 30.05 in 10.0 mi NNE 5.8 mph - N/A   Overcast
7:35 PM 12.2 °F 6.1 °F 8.6 °F 85% 30.03 in 10.0 mi South 3.5 mph - N/A   Overcast
7:55 PM 12.2 °F 6.1 °F 10.4 °F 92% 30.02 in 10.0 mi NE 3.5 mph - N/A   Overcast
8:15 PM 12.2 °F - 8.6 °F 85% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:35 PM 10.4 °F 2.2 °F 8.6 °F 92% 30.02 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
8:55 PM 12.2 °F 2.9 °F 8.6 °F 85% 30.02 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
9:15 PM 10.4 °F 2.2 °F 8.6 °F 92% 30.02 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
9:35 PM 10.4 °F - 8.6 °F 92% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:55 PM 10.4 °F - 8.6 °F 92% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:15 PM 8.6 °F 2.0 °F 6.8 °F 92% 30.02 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
10:35 PM 8.6 °F 2.0 °F 6.8 °F 92% 30.00 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
10:55 PM 8.6 °F - 6.8 °F 92% 30.00 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 8.6 °F 2.0 °F 5.0 °F 85% 30.01 in 10.0 mi WSW 3.5 mph - N/A   Clear
11:35 PM 10.4 °F 4.0 °F 6.8 °F 85% 30.02 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
11:55 PM 10.4 °F 4.0 °F 8.6 °F 92% 30.01 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
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