Weather History for Custer, SD

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Saturday, October 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 52 °F 42 °F  
Max Temperature 70 °F 53 °F 75 °F (1947)
Min Temperature 33 °F 30 °F 10 °F (1976)
Degree Days  
Heating Degree Days 13 24  
Month to date heating degree days 443 415  
Since 1 July heating degree days 724 901  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 390 177  
Growing Degree Days 1 (Base 50)    
Moisture  
Dew Point 24 °F    
Average Humidity 39    
Maximum Humidity 61    
Minimum Humidity 17    
Precipitation  
Precipitation 0.00 in 0.05 in 0.57 in (1957)
Month to date precipitation 0.78 1.14  
Year to date precipitation 11.06 17.63  
Sea Level Pressure  
Sea Level Pressure 29.59 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Oct. 20, 2012 Rise Set
Actual Time 7:15 AM MDT 6:01 PM MDT
Civil Twilight 6:46 AM MDT 6:31 PM MDT
Nautical Twilight 6:13 AM MDT 7:04 PM MDT
Astronomical Twilight 5:39 AM MDT 7:37 PM MDT
Moon 12:59 PM MDT (10/20) 10:45 PM MDT (10/20)
Length of Visible Light 11h 44m
Length of Day
10h 46m
Waxing Crescent, 35% of the Moon is Illuminated
Oct 20
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 36.0 °F 33.3 °F 21.9 °F 57% 29.69 in 10.0 mi NW 3.5 mph - N/A   Clear
1:53 AM 36.0 °F 32.1 °F 21.9 °F 57% 29.69 in 10.0 mi WNW 4.6 mph - N/A   Clear
2:53 AM 37.0 °F 34.5 °F 21.9 °F 54% 29.66 in 10.0 mi WNW 3.5 mph - N/A   Clear
3:53 AM 34.0 °F 29.8 °F 21.0 °F 59% 29.65 in 10.0 mi West 4.6 mph - N/A   Clear
4:53 AM 35.1 °F - 21.0 °F 57% 29.65 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 36.0 °F - 21.0 °F 55% 29.67 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 34.0 °F 31.0 °F 21.0 °F 59% 29.68 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:53 AM 39.0 °F 35.7 °F 23.0 °F 53% 29.67 in 10.0 mi NW 4.6 mph - N/A   Clear
8:53 AM 53.1 °F - 24.1 °F 32% 29.63 in 10.0 mi WNW 3.5 mph - N/A   Clear
9:53 AM 61.0 °F - 26.1 °F 26% 29.61 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:53 AM 64.0 °F - 26.1 °F 24% 29.59 in 10.0 mi WSW 8.1 mph - N/A   Clear
11:53 AM 66.0 °F - 25.0 °F 21% 29.57 in 10.0 mi WSW 9.2 mph 17.3 mph N/A   Clear
12:53 PM 66.0 °F - 26.1 °F 22% 29.56 in 10.0 mi WSW 13.8 mph 23.0 mph N/A   Clear
1:53 PM 66.9 °F - 26.1 °F 21% 29.54 in 10.0 mi West 11.5 mph 17.3 mph N/A   Clear
2:53 PM 68.0 °F - 24.1 °F 19% 29.52 in 10.0 mi WSW 6.9 mph 19.6 mph N/A   Clear
3:53 PM 68.0 °F - 23.0 °F 18% 29.52 in 10.0 mi West 12.7 mph 24.2 mph N/A   Clear
4:53 PM 66.9 °F - 24.1 °F 20% 29.52 in 10.0 mi WSW 6.9 mph - N/A   Clear
5:53 PM 63.0 °F - 23.0 °F 22% 29.53 in 8.0 mi WSW 3.5 mph - N/A   Clear
6:53 PM 59.0 °F - 24.1 °F 26% 29.56 in 10.0 mi West 4.6 mph - N/A   Clear
7:53 PM 54.0 °F - 25.0 °F 33% 29.57 in 9.0 mi NNW 4.6 mph - N/A   Partly Cloudy
8:53 PM 57.0 °F - 24.1 °F 28% 29.52 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
9:53 PM 55.0 °F - 24.1 °F 30% 29.51 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
10:53 PM 54.0 °F - 25.0 °F 33% 29.52 in 10.0 mi WSW 5.8 mph - N/A   Clear
11:53 PM 52.0 °F - 26.1 °F 37% 29.54 in 10.0 mi West 6.9 mph - N/A   Clear