Weather History for Custer, SD

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Monday, September 12, 2011

  Actual Average Record
Temperature  
Mean Temperature 63 °F 56 °F  
Max Temperature 80 °F 70 °F 88 °F (1990)
Min Temperature 46 °F 42 °F 23 °F (2014)
Degree Days  
Heating Degree Days 2 9  
Month to date heating degree days 71 89  
Since 1 July heating degree days 141 243  
Cooling Degree Days 0 0  
Month to date cooling degree days 1 11  
Year to date cooling degree days 267 177  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 47    
Maximum Humidity 77    
Minimum Humidity 17    
Precipitation  
Precipitation 0.00 in 0.06 in 0.82 in (1985)
Month to date precipitation 0.00 0.75  
Year to date precipitation 18.75 15.67  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 23 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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Date:

Astronomy

Sep. 12, 2011 Rise Set
Actual Time 6:30 AM MDT 7:10 PM MDT
Civil Twilight 6:01 AM MDT 7:39 PM MDT
Nautical Twilight 5:26 AM MDT 8:13 PM MDT
Astronomical Twilight 4:51 AM MDT 8:49 PM MDT
Moon 6:56 PM MDT (9/12) 6:51 AM MDT (9/12)
Length of Visible Light 13h 38m
Length of Day
12h 40m
Full, 100% of the Moon is Illuminated
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 63.0 °F 34.0 °F 34% 29.87 in 10.0 mi WSW 6.9 mph - N/A   Clear
1:53 AM 62.1 °F 34.0 °F 35% 29.86 in 10.0 mi WSW 6.9 mph - N/A   Clear
2:53 AM 60.1 °F 34.0 °F 38% 29.87 in 10.0 mi West 6.9 mph - N/A   Clear
3:53 AM 59.0 °F 33.1 °F 38% 29.88 in 10.0 mi WNW 4.6 mph - N/A   Clear
4:53 AM 57.0 °F 30.9 °F 37% 29.89 in 10.0 mi NW 3.5 mph - N/A   Clear
5:53 AM 60.1 °F 28.9 °F 31% 29.90 in 10.0 mi NW 4.6 mph - N/A   Clear
6:53 AM 60.1 °F 28.0 °F 30% 29.93 in 10.0 mi NW 4.6 mph - N/A   Clear
7:53 AM 64.0 °F 35.1 °F 34% 29.95 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 71.1 °F 35.1 °F 27% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 75.9 °F 34.0 °F 22% 29.96 in 10.0 mi NW 4.6 mph - N/A   Clear
10:53 AM 77.0 °F 32.0 °F 19% 29.96 in 10.0 mi NW 9.2 mph - N/A   Clear
11:53 AM 79.0 °F 30.0 °F 17% 29.95 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 73.0 °F 41.0 °F 31% 29.99 in 10.0 mi ESE 5.8 mph - N/A   Clear
2:53 PM 72.0 °F 39.0 °F 30% 30.00 in 10.0 mi South 8.1 mph 18.4 mph N/A   Clear
3:53 PM 72.0 °F 39.9 °F 31% 30.00 in 10.0 mi Variable 4.6 mph - N/A   Clear
4:53 PM 70.0 °F 43.0 °F 38% 30.01 in 10.0 mi ESE 10.4 mph - N/A   Clear
5:53 PM 66.9 °F 42.1 °F 40% 30.03 in 10.0 mi ESE 9.2 mph - N/A   Clear
6:53 PM 62.1 °F 43.0 °F 50% 30.06 in 10.0 mi East 6.9 mph - N/A   Clear
7:53 PM 55.9 °F 42.1 °F 60% 30.07 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:53 PM 55.0 °F 42.1 °F 62% 30.07 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 50.0 °F 41.0 °F 71% 30.07 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 48.9 °F 41.0 °F 74% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 46.9 °F 39.9 °F 77% 30.06 in 10.0 mi West 3.5 mph - N/A   Clear