Spearfish, SD

12:47 AM MST on February 12, 2016 (GMT -0700)
Black Hills-Ice

Weather History for KSPF - May, 2012

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Thursday, May 3, 2012

  Actual Average (KRAP) Record (KRAP)
Temperature  
Mean Temperature 52 °F 51 °F  
Max Temperature 66 °F 64 °F 93 °F (1952)
Min Temperature 39 °F 38 °F 19 °F (1954)
Degree Days  
Heating Degree Days 12 14  
Month to date heating degree days 44  
Since 1 July heating degree days 6773  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 2  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 65    
Maximum Humidity 87    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.09 in 0.76 in (1969)
Month to date precipitation 0.28  
Year to date precipitation 3.75  
Snow  
Snow 0.00 in 0.10 in 3.30 in (1991)
Month to date snowfall 0.3  
Since 1 July snowfall 40.3  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 9 mph (SE)    
Max Wind Speed 30 mph    
Max Gust Speed 41 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

May. 03, 2012 Rise Set
Actual Time 6:42 AM CDT 9:02 PM CDT
Civil Twilight 6:09 AM CDT 9:35 PM CDT
Nautical Twilight 5:29 AM CDT 10:15 PM CDT
Astronomical Twilight 4:44 AM CDT 11:00 PM CDT
Moon 6:25 PM CDT (5/3) 4:53 AM CDT (5/3)
Length of Visible Light 15h 25m
Length of Day
14h 20m
Waxing Gibbous, 91% of the Moon is Illuminated
May 3
Waxing Gibbous
May 5
Full
May 12
Last Quarter
May 20
New
May 28
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 48.2 °F - 35.6 °F 62% 29.89 in 10.0 mi West 5.8 mph - N/A   Clear
12:35 AM 46.4 °F 43.5 °F 35.6 °F 66% 29.89 in 10.0 mi WSW 5.8 mph - N/A   Clear
12:55 AM 42.8 °F 40.1 °F 37.4 °F 81% 29.89 in 10.0 mi SW 4.6 mph - N/A   Clear
1:15 AM 41.0 °F 37.1 °F 37.4 °F 87% 29.89 in 10.0 mi SSW 5.8 mph - N/A   Clear
1:35 AM 42.8 °F 38.0 °F 37.4 °F 81% 29.89 in 10.0 mi SSW 8.1 mph - N/A   Clear
1:55 AM 41.0 °F 35.2 °F 37.4 °F 87% 29.90 in 10.0 mi SSW 9.2 mph - N/A   Clear
2:15 AM 42.8 °F 40.1 °F 37.4 °F 81% 29.90 in 10.0 mi SW 4.6 mph - N/A   Clear
2:35 AM 42.8 °F - 35.6 °F 76% 29.90 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 41.0 °F - 37.4 °F 87% 29.90 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 41.0 °F 37.1 °F 35.6 °F 81% 29.90 in 10.0 mi WSW 5.8 mph - N/A   Clear
3:35 AM 41.0 °F - 35.6 °F 81% 29.91 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 41.0 °F 39.0 °F 35.6 °F 81% 29.91 in 10.0 mi South 3.5 mph - N/A   Clear
4:15 AM 39.2 °F 37.0 °F 35.6 °F 87% 29.91 in 10.0 mi North 3.5 mph - N/A   Clear
4:35 AM 39.2 °F 35.0 °F 35.6 °F 87% 29.92 in 10.0 mi South 5.8 mph - N/A   Clear
4:55 AM 39.2 °F - 33.8 °F 81% 29.92 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 39.2 °F 35.0 °F 35.6 °F 87% 29.93 in 10.0 mi South 5.8 mph - N/A   Clear
5:35 AM 39.2 °F 35.9 °F 35.6 °F 87% 29.93 in 10.0 mi South 4.6 mph - N/A   Clear
5:55 AM 39.2 °F 37.0 °F 35.6 °F 87% 29.93 in 10.0 mi SW 3.5 mph - N/A   Clear
6:15 AM 39.2 °F 35.0 °F 33.8 °F 81% 29.94 in 10.0 mi SW 5.8 mph - N/A   Clear
6:35 AM 39.2 °F 37.0 °F 33.8 °F 81% 29.94 in 10.0 mi South 3.5 mph - N/A   Clear
6:55 AM 39.2 °F 37.0 °F 33.8 °F 81% 29.94 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:15 AM 41.0 °F 38.0 °F 35.6 °F 81% 29.94 in 10.0 mi SSE 4.6 mph - N/A   Clear
7:35 AM 42.8 °F - 35.6 °F 76% 29.95 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 42.8 °F 40.1 °F 37.4 °F 81% 29.95 in 10.0 mi ESE 4.6 mph - N/A   Clear
8:15 AM 44.6 °F 43.1 °F 39.2 °F 81% 29.96 in 10.0 mi SSE 3.5 mph - N/A   Clear
8:35 AM 48.2 °F - 41.0 °F 76% 29.97 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 50.0 °F - 41.0 °F 71% 29.97 in 10.0 mi East 4.6 mph - N/A   Clear
9:15 AM 51.8 °F - 41.0 °F 67% 29.97 in 10.0 mi East 5.8 mph - N/A   Clear
9:35 AM 53.6 °F - 41.0 °F 62% 29.97 in 10.0 mi East 8.1 mph - N/A   Clear
9:55 AM 55.4 °F - 39.2 °F 54% 29.97 in 10.0 mi ENE 8.1 mph - N/A   Clear
10:15 AM 55.4 °F - 44.6 °F 67% 29.98 in 10.0 mi NE 9.2 mph - N/A   Clear
10:35 AM 55.4 °F - 44.6 °F 67% 29.98 in 10.0 mi ENE 12.7 mph - N/A   Clear
10:55 AM 57.2 °F - 44.6 °F 63% 29.98 in 10.0 mi NE 15.0 mph - N/A   Clear
11:35 AM 55.4 °F - 44.6 °F 67% 29.97 in 10.0 mi East 12.7 mph 18.4 mph N/A   Clear
11:55 AM 55.4 °F - 44.6 °F 67% 29.97 in 10.0 mi East 12.7 mph 18.4 mph N/A   Clear
12:15 PM 57.2 °F - 44.6 °F 63% 29.97 in 10.0 mi East 13.8 mph 21.9 mph N/A   Clear
12:35 PM 59.0 °F - 44.6 °F 59% 29.96 in 10.0 mi East 17.3 mph - N/A   Clear
12:55 PM 59.0 °F - 44.6 °F 59% 29.95 in 10.0 mi East 17.3 mph - N/A   Clear
1:15 PM 59.0 °F - 42.8 °F 55% 29.95 in 10.0 mi East 18.4 mph 23.0 mph N/A   Clear
1:35 PM 59.0 °F - 42.8 °F 55% 29.94 in 10.0 mi East 18.4 mph 23.0 mph N/A   Clear
1:55 PM 60.8 °F - 41.0 °F 48% 29.93 in 10.0 mi East 20.7 mph 28.8 mph N/A   Clear
2:15 PM 59.0 °F - 39.2 °F 48% 29.93 in 10.0 mi East 21.9 mph 25.3 mph N/A   Clear
2:35 PM 57.2 °F - 41.0 °F 55% 29.91 in 8.0 mi ESE 23.0 mph 35.7 mph N/A   Clear
2:55 PM 59.0 °F - 41.0 °F 51% 29.91 in 10.0 mi ESE 20.7 mph 28.8 mph N/A   Clear
3:15 PM 59.0 °F - 41.0 °F 51% 29.90 in 10.0 mi ESE 21.9 mph - N/A   Clear
3:35 PM 62.6 °F - 41.0 °F 45% 29.89 in 10.0 mi East 20.7 mph 28.8 mph N/A   Clear
3:55 PM 64.4 °F - 41.0 °F 42% 29.86 in 10.0 mi ESE 24.2 mph 34.5 mph N/A   Clear
4:15 PM 64.4 °F - 41.0 °F 42% 29.87 in 10.0 mi SE 18.4 mph 28.8 mph N/A   Clear
4:35 PM 64.4 °F - 41.0 °F 42% 29.87 in 10.0 mi SE 17.3 mph 23.0 mph N/A   Clear
4:55 PM 66.2 °F - 42.8 °F 43% 29.86 in 10.0 mi SE 15.0 mph 21.9 mph N/A   Clear
5:15 PM 66.2 °F - 41.0 °F 40% 29.86 in 10.0 mi SSE 12.7 mph 25.3 mph N/A   Clear
5:35 PM 64.4 °F - 42.8 °F 45% 29.86 in 10.0 mi SSE 17.3 mph 24.2 mph N/A   Clear
5:55 PM 64.4 °F - 41.0 °F 42% 29.86 in 10.0 mi SE 11.5 mph 21.9 mph N/A   Clear
6:15 PM 62.6 °F - 41.0 °F 45% 29.86 in 10.0 mi SE 15.0 mph 21.9 mph N/A   Clear
6:35 PM 64.4 °F - 41.0 °F 42% 29.86 in 10.0 mi ESE 6.9 mph - N/A   Clear
6:55 PM 62.6 °F - 41.0 °F 45% 29.86 in 10.0 mi ESE 16.1 mph 21.9 mph N/A   Clear
7:15 PM 62.6 °F - 42.8 °F 48% 29.85 in 10.0 mi ESE 17.3 mph 20.7 mph N/A   Clear
7:35 PM 60.8 °F - 42.8 °F 52% 29.85 in 10.0 mi East 15.0 mph 25.3 mph N/A   Scattered Clouds
7:55 PM 60.8 °F - 42.8 °F 52% 29.86 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
8:15 PM 60.8 °F - 42.8 °F 52% 29.86 in 10.0 mi East 10.4 mph 20.7 mph N/A   Mostly Cloudy
8:35 PM 59.0 °F - 42.8 °F 55% 29.86 in 10.0 mi NE 12.7 mph 16.1 mph N/A   Overcast
8:55 PM 59.0 °F - 42.8 °F 55% 29.90 in 10.0 mi NNE 10.4 mph - N/A   Overcast
9:15 PM 57.2 °F - 46.4 °F 67% 29.89 in 10.0 mi NE 12.7 mph - N/A   Overcast
9:35 PM 57.2 °F - 44.6 °F 63% 29.87 in 10.0 mi ESE 13.8 mph - N/A   Scattered Clouds
9:55 PM 57.2 °F - 44.6 °F 63% 29.86 in 10.0 mi ESE 13.8 mph - N/A   Clear
10:15 PM 57.2 °F - 44.6 °F 63% 29.86 in 10.0 mi East 17.3 mph - N/A   Mostly Cloudy
10:35 PM 57.2 °F - 44.6 °F 63% 29.86 in 10.0 mi East 17.3 mph - N/A   Overcast
10:55 PM 59.0 °F - 46.4 °F 63% 29.84 in 10.0 mi SE 20.7 mph 28.8 mph N/A   Mostly Cloudy
11:15 PM 59.0 °F - 46.4 °F 63% 29.83 in 10.0 mi SSE 29.9 mph 38.0 mph N/A   Mostly Cloudy
11:35 PM 59.0 °F - 46.4 °F 63% 29.82 in 10.0 mi SSE 26.5 mph 41.4 mph N/A   Mostly Cloudy
11:55 PM 59.0 °F - 44.6 °F 59% 29.83 in 10.0 mi SSE 25.3 mph 36.8 mph N/A   Mostly Cloudy