Weather History for Custer, SD

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Monday, May 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F 49 °F  
Max Temperature 53 °F 61 °F 86 °F (1954)
Min Temperature 39 °F 37 °F 19 °F (2003)
Degree Days  
Heating Degree Days 19 16  
Month to date heating degree days 332 366  
Since 1 July heating degree days 7936 8016  
Cooling Degree Days 0 0  
Month to date cooling degree days 2 0  
Year to date cooling degree days 2 0  
Moisture  
Dew Point 35 °F    
Average Humidity 67    
Maximum Humidity 79    
Minimum Humidity 54    
Precipitation  
Precipitation T in 0.11 in 1.14 in (1982)
Month to date precipitation 0.85 1.89  
Year to date precipitation 6.15 5.88  
Sea Level Pressure  
Sea Level Pressure 29.69 in    
Wind  
Wind Speed 12 mph (NNW)    
Max Wind Speed 24 mph    
Max Gust Speed 39 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 20, 2013 Rise Set
Actual Time 5:23 AM MDT 8:18 PM MDT
Civil Twilight 4:50 AM MDT 8:52 PM MDT
Nautical Twilight 4:07 AM MDT 9:35 PM MDT
Astronomical Twilight 3:16 AM MDT 10:26 PM MDT
Moon 3:20 PM MDT (5/20) 2:29 AM MDT (5/20)
Length of Visible Light 16h 02m
Length of Day
14h 54m
Waxing Gibbous, 75% of the Moon is Illuminated
May 20
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:44 AM 44.6 °F 41.4 °F 35.6 °F 71% 29.73 in 10.0 mi NW 5.8 mph 18.4 mph N/A   Mostly Cloudy
12:53 AM 45.0 °F 39.3 °F 36.0 °F 71% 29.63 in 10.0 mi WNW 11.5 mph 17.3 mph N/A   Mostly Cloudy
1:53 AM 44.1 °F 38.1 °F 36.0 °F 73% 29.62 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Scattered Clouds
2:53 AM 44.1 °F 39.5 °F 36.0 °F 73% 29.60 in 10.0 mi WNW 8.1 mph 18.4 mph N/A   Overcast
3:53 AM 44.1 °F 37.7 °F 34.0 °F 68% 29.59 in 10.0 mi NW 12.7 mph 24.2 mph 0.00 in Rain Light Rain
4:16 AM 42.8 °F 36.2 °F 33.8 °F 70% 29.67 in 10.0 mi WNW 12.7 mph 20.7 mph 0.00 in Rain Light Rain
4:53 AM 43.0 °F 36.8 °F 34.0 °F 71% 29.57 in 10.0 mi NW 11.5 mph 20.7 mph 0.00 in   Overcast
5:53 AM 44.1 °F 42.5 °F 34.0 °F 68% 29.58 in 10.0 mi NNW 3.5 mph 21.9 mph N/A   Overcast
6:05 AM 44.6 °F 39.2 °F 33.8 °F 66% 29.67 in 10.0 mi NW 10.4 mph 19.6 mph N/A   Overcast
6:53 AM 44.1 °F 37.1 °F 33.1 °F 65% 29.59 in 10.0 mi WNW 15.0 mph 25.3 mph N/A   Overcast
7:53 AM 44.1 °F 38.6 °F 34.0 °F 68% 29.60 in 10.0 mi North 10.4 mph 25.3 mph N/A   Overcast
8:53 AM 48.0 °F - 36.0 °F 63% 29.62 in 10.0 mi NNW 11.5 mph 24.2 mph N/A   Overcast
9:34 AM 48.2 °F - 35.6 °F 62% 29.71 in 10.0 mi NW 19.6 mph 29.9 mph N/A   Overcast
9:53 AM 48.9 °F - 36.0 °F 61% 29.62 in 10.0 mi North 15.0 mph 24.2 mph N/A   Overcast
10:06 AM 48.2 °F - 35.6 °F 62% 29.71 in 10.0 mi NW 15.0 mph 35.7 mph N/A   Overcast
10:53 AM 51.1 °F - 37.0 °F 59% 29.62 in 10.0 mi North 12.7 mph 31.1 mph N/A   Mostly Cloudy
11:53 AM 51.1 °F - 36.0 °F 56% 29.65 in 10.0 mi NNW 20.7 mph 39.1 mph N/A   Mostly Cloudy
12:53 PM 48.9 °F - 36.0 °F 61% 29.67 in 10.0 mi NNW 10.4 mph 31.1 mph N/A   Overcast
1:53 PM 48.0 °F - 35.1 °F 61% 29.71 in 10.0 mi NW 12.7 mph 20.7 mph N/A   Overcast
2:53 PM 48.0 °F - 35.1 °F 61% 29.72 in 10.0 mi NNW 17.3 mph 29.9 mph N/A   Overcast
3:53 PM 50.0 °F - 36.0 °F 59% 29.72 in 10.0 mi NNW 11.5 mph 25.3 mph N/A   Mostly Cloudy
4:53 PM 48.9 °F - 35.1 °F 59% 29.75 in 10.0 mi NNW 11.5 mph 31.1 mph N/A   Overcast
5:53 PM 48.9 °F - 34.0 °F 56% 29.75 in 10.0 mi NNW 11.5 mph 28.8 mph N/A   Overcast
6:53 PM 46.0 °F 39.0 °F 34.0 °F 63% 29.78 in 10.0 mi NNW 17.3 mph 32.2 mph N/A   Overcast
7:14 PM 44.6 °F 42.2 °F 33.8 °F 66% 29.84 in 10.0 mi Variable 4.6 mph 19.6 mph N/A   Overcast
7:53 PM 44.1 °F 37.7 °F 34.0 °F 68% 29.81 in 10.0 mi NNW 12.7 mph 26.5 mph N/A   Overcast
8:53 PM 43.0 °F 38.8 °F 34.0 °F 71% 29.80 in 10.0 mi Variable 6.9 mph 17.3 mph N/A   Overcast
9:53 PM 41.0 °F 33.9 °F 35.1 °F 79% 29.83 in 8.0 mi NNE 12.7 mph 19.6 mph 0.00 in Rain Light Rain
10:53 PM 39.9 °F 32.9 °F 35.1 °F 83% 29.83 in 10.0 mi NNW 11.5 mph 19.6 mph 0.00 in Rain Light Rain
11:53 PM 39.0 °F 33.4 °F 34.0 °F 82% 29.84 in 9.0 mi North 8.1 mph 20.7 mph 0.00 in Rain Light Rain