Weather History for Custer, SD

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Thursday, February 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 19 °F 26 °F  
Max Temperature 23 °F 37 °F 64 °F (1958)
Min Temperature 14 °F 16 °F -15 °F (1963)
Degree Days  
Heating Degree Days 46 38  
Month to date heating degree days 841 837  
Since 1 July heating degree days 5250 5572  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 14 °F    
Average Humidity 85    
Maximum Humidity 92    
Minimum Humidity 77    
Precipitation  
Precipitation 0.06 in 0.02 in 0.20 in (1975)
Month to date precipitation 0.11 0.41  
Year to date precipitation 0.91 0.74  
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 4 mph (East)    
Max Wind Speed 12 mph    
Max Gust Speed 14 mph    
Visibility 3 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 21, 2013 Rise Set
Actual Time 6:43 AM MST 5:33 PM MST
Civil Twilight 6:14 AM MST 6:02 PM MST
Nautical Twilight 5:41 AM MST 6:35 PM MST
Astronomical Twilight 5:07 AM MST 7:08 PM MST
Moon 1:45 PM MST (2/21) 3:55 AM MST (2/21)
Length of Visible Light 11h 47m
Length of Day
10h 49m
Waxing Gibbous, 84% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:13 AM 15.8 °F 7.2 °F 12.2 °F 86% 29.75 in 0.2 mi South 5.8 mph - N/A Fog Light Freezing Fog
12:20 AM 15.8 °F 6.1 °F 12.2 °F 86% 29.75 in 0.5 mi Variable 6.9 mph - N/A Fog Light Freezing Fog
12:53 AM 15.1 °F 5.2 °F 12.9 °F 91% 29.92 in 0.5 mi Variable 6.9 mph - N/A Fog Light Freezing Fog
1:53 AM 15.1 °F 9.4 °F 12.9 °F 91% 29.89 in 0.2 mi Variable 3.5 mph - N/A Fog Light Freezing Fog
2:00 AM 15.8 °F - 12.2 °F 86% 29.75 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
2:41 AM 15.8 °F - 12.2 °F 86% 29.74 in 1.2 mi Calm Calm - N/A   Overcast
2:53 AM 16.0 °F - 12.9 °F 88% 29.89 in 1.5 mi Calm Calm - N/A   Overcast
3:30 AM 15.8 °F - 14.0 °F 93% 29.73 in 0.8 mi Calm Calm - N/A   Overcast
3:39 AM 15.8 °F - 12.2 °F 86% 29.73 in 1.2 mi Calm Calm - N/A   Overcast
3:53 AM 16.0 °F - 12.9 °F 88% 29.90 in 2.5 mi Calm Calm - N/A   Overcast
4:02 AM 15.8 °F - 14.0 °F 93% 29.73 in 3.0 mi Calm Calm - N/A   Overcast
4:49 AM 15.8 °F 10.2 °F 12.2 °F 86% 29.74 in 7.0 mi West 3.5 mph - N/A   Overcast
4:53 AM 16.0 °F 7.4 °F 12.9 °F 88% 29.91 in 7.0 mi WNW 5.8 mph - N/A   Overcast
5:42 AM 15.8 °F 7.2 °F 12.2 °F 86% 29.75 in 2.0 mi ESE 5.8 mph - 0.00 in Snow Light Snow
5:53 AM 16.0 °F 6.3 °F 12.9 °F 88% 29.93 in 2.0 mi ESE 6.9 mph - 0.01 in Snow Light Snow
6:12 AM 15.8 °F 10.2 °F 12.2 °F 86% 29.76 in 4.0 mi ESE 3.5 mph - 0.00 in Snow Light Snow
6:23 AM 15.8 °F 8.6 °F 10.4 °F 79% 29.76 in 1.8 mi East 4.6 mph - 0.00 in Snow Light Snow
6:30 AM 14.0 °F 5.1 °F 10.4 °F 86% 29.76 in 2.0 mi East 5.8 mph - 0.00 in Snow Light Snow
6:40 AM 14.0 °F - 10.4 °F 86% 29.76 in 5.0 mi Calm Calm - 0.00 in   Overcast
6:53 AM 14.0 °F - 10.9 °F 88% 29.96 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
6:57 AM 15.8 °F - 10.4 °F 79% 29.77 in 1.0 mi Calm Calm - 0.01 in Snow Light Snow
7:08 AM 15.8 °F - 10.4 °F 79% 29.77 in 1.8 mi Calm Calm - 0.01 in Snow Light Snow
7:11 AM 15.8 °F - 10.4 °F 79% 29.77 in 3.0 mi Calm Calm - 0.01 in Snow Light Snow
7:33 AM 15.8 °F - 12.2 °F 86% 29.78 in 2.5 mi Calm Calm - 0.01 in Snow Light Snow
7:40 AM 15.8 °F - 12.2 °F 86% 29.78 in 4.0 mi Calm Calm - 0.01 in Snow Light Snow
7:53 AM 16.0 °F - 12.0 °F 84% 29.98 in 2.0 mi Calm Calm - 0.01 in Snow Light Snow
8:15 AM 17.6 °F - 12.2 °F 79% 29.78 in 1.2 mi Calm Calm - 0.00 in Snow Light Snow
8:24 AM 17.6 °F 12.3 °F 12.2 °F 79% 29.78 in 3.0 mi NE 3.5 mph - 0.00 in Snow Light Snow
8:53 AM 19.0 °F 12.3 °F 15.1 °F 85% 29.96 in 6.0 mi NE 4.6 mph - 0.00 in   Overcast
9:24 AM 19.4 °F 10.4 °F 15.8 °F 86% 29.79 in 10.0 mi ENE 6.9 mph - N/A   Overcast
9:45 AM 19.4 °F 8.6 °F 15.8 °F 86% 29.79 in 2.5 mi ENE 9.2 mph - 0.00 in Snow Light Snow
9:49 AM 19.4 °F 7.9 °F 15.8 °F 86% 29.80 in 1.5 mi ENE 10.4 mph - 0.00 in Snow Light Snow
9:53 AM 19.0 °F 8.2 °F 15.1 °F 85% 29.97 in 1.0 mi ENE 9.2 mph - 0.00 in Snow Light Snow
10:03 AM 19.4 °F 9.5 °F 15.8 °F 86% 29.80 in 0.8 mi East 8.1 mph - 0.00 in Snow Light Snow
10:12 AM 19.4 °F 8.6 °F 15.8 °F 86% 29.80 in 1.8 mi East 9.2 mph - 0.00 in Snow Light Snow
10:19 AM 19.4 °F 9.5 °F 15.8 °F 86% 29.80 in 2.0 mi East 8.1 mph - 0.00 in Snow Light Snow
10:34 AM 19.4 °F 11.5 °F 15.8 °F 86% 29.80 in 3.0 mi ENE 5.8 mph - 0.01 in Snow Light Snow
10:53 AM 19.9 °F 10.1 °F 15.1 °F 81% 29.97 in 3.0 mi East 8.1 mph - 0.01 in Snow Light Snow
11:04 AM 19.4 °F 10.4 °F 15.8 °F 86% 29.80 in 1.8 mi Variable 6.9 mph - 0.00 in Snow Light Snow
11:23 AM 19.4 °F 11.5 °F 15.8 °F 86% 29.80 in 0.8 mi East 5.8 mph - 0.00 in Snow Light Snow
11:38 AM 19.4 °F 12.8 °F 15.8 °F 86% 29.80 in 1.0 mi Variable 4.6 mph - 0.00 in Snow Light Snow
11:53 AM 21.0 °F 13.4 °F 16.0 °F 81% 29.96 in 1.0 mi Variable 5.8 mph - 0.01 in Snow Light Snow
12:08 PM 21.2 °F 13.6 °F 17.6 °F 86% 29.79 in 0.8 mi ENE 5.8 mph - 0.00 in Snow Light Snow
12:19 PM 21.2 °F 13.6 °F 15.8 °F 80% 29.78 in 1.0 mi NE 5.8 mph - 0.00 in Snow Light Snow
12:53 PM 23.0 °F 15.8 °F 17.1 °F 78% 29.94 in 1.2 mi NE 5.8 mph - 0.01 in Snow Light Snow
1:08 PM 21.2 °F 14.9 °F 17.6 °F 86% 29.77 in 1.5 mi ENE 4.6 mph - 0.01 in Snow Light Snow
1:27 PM 23.0 °F 15.8 °F 17.6 °F 80% 29.76 in 2.0 mi Variable 5.8 mph - 0.01 in Snow Light Snow
1:49 PM 23.0 °F - 17.6 °F 80% 29.76 in 5.0 mi Calm Calm - 0.01 in   Haze
1:53 PM 23.0 °F 18.4 °F 17.1 °F 78% 29.93 in 5.0 mi Variable 3.5 mph - 0.01 in Snow Light Snow
2:53 PM 21.9 °F 14.5 °F 17.1 °F 82% 29.92 in 10.0 mi East 5.8 mph - 0.00 in   Overcast
3:36 PM 21.2 °F 13.6 °F 17.6 °F 86% 29.76 in 10.0 mi Variable 5.8 mph - N/A   Overcast
3:53 PM 19.9 °F 12.1 °F 18.0 °F 92% 29.93 in 10.0 mi SE 5.8 mph - N/A   Overcast
4:21 PM 19.4 °F 11.5 °F 17.6 °F 93% 29.76 in 5.0 mi ESE 5.8 mph - N/A   Overcast
4:32 PM 19.4 °F 10.4 °F 17.6 °F 93% 29.77 in 1.8 mi East 6.9 mph - N/A   Overcast
4:42 PM 19.4 °F 11.5 °F 17.6 °F 93% 29.77 in 0.5 mi East 5.8 mph - N/A Fog Light Freezing Fog
4:49 PM 19.4 °F 11.5 °F 17.6 °F 93% 29.77 in 0.2 mi ESE 5.8 mph - N/A Fog Light Freezing Fog
4:53 PM 19.0 °F 12.3 °F 17.1 °F 92% 29.95 in 0.2 mi Variable 4.6 mph - N/A Fog Light Freezing Fog
5:04 PM 17.6 °F 8.2 °F 15.8 °F 93% 29.77 in 0.5 mi East 6.9 mph - N/A Fog Light Freezing Fog
5:11 PM 17.6 °F 10.7 °F 15.8 °F 93% 29.78 in 0.2 mi ESE 4.6 mph - N/A Fog Light Freezing Fog
5:53 PM 17.1 °F 11.7 °F 15.1 °F 92% 29.97 in 0.5 mi ESE 3.5 mph - N/A Fog Light Freezing Fog
6:30 PM 15.8 °F 8.6 °F 14.0 °F 93% 29.79 in 0.2 mi East 4.6 mph - N/A Fog Light Freezing Fog
6:39 PM 15.8 °F 10.2 °F 14.0 °F 93% 29.79 in 0.5 mi East 3.5 mph - 0.00 in Fog , Snow Light Snow
6:53 PM 16.0 °F - 14.0 °F 92% 29.99 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
7:02 PM 15.8 °F - 14.0 °F 93% 29.79 in 3.0 mi Calm Calm - 0.00 in   Overcast
7:53 PM 17.1 °F - 14.0 °F 88% 29.96 in 7.0 mi Calm Calm - 0.00 in   Overcast
8:53 PM 17.1 °F - 14.0 °F 88% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 17.1 °F 11.7 °F 14.0 °F 88% 29.94 in 9.0 mi South 3.5 mph - N/A   Overcast
10:53 PM 18.0 °F - 15.1 °F 88% 29.92 in 9.0 mi Calm Calm - N/A   Overcast
11:04 PM 17.6 °F - 15.8 °F 93% 29.76 in 9.0 mi Calm Calm - N/A   Overcast
11:53 PM 19.0 °F - 16.0 °F 88% 29.91 in 10.0 mi Calm Calm - N/A   Overcast