Weather History for Rapid City, SD

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Saturday, October 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 52 °F 47 °F  
Max Temperature 69 °F 61 °F 86 °F (2000)
Min Temperature 34 °F 33 °F 16 °F (1972)
Degree Days  
Heating Degree Days 13 18  
Month to date heating degree days 246 268  
Since 1 July heating degree days 487 492  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 424 633  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 70    
Maximum Humidity 100    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.04 in 0.39 in (1965)
Month to date precipitation 0.54 0.93  
Year to date precipitation 20.31 14.85  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 0.0 0.5  
Since 1 July snowfall T 0.7  
Since 1 September snowfall T 0.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 10 mph (SSE)    
Max Wind Speed 24 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 18, 2014 Rise Set
Actual Time 7:10 AM MDT 6:03 PM MDT
Civil Twilight 6:41 AM MDT 6:32 PM MDT
Nautical Twilight 6:07 AM MDT 7:06 PM MDT
Astronomical Twilight 5:34 AM MDT 7:39 PM MDT
Moon 2:01 AM MDT (10/18) 3:33 PM MDT (10/18)
Length of Visible Light 11h 51m
Length of Day
10h 52m
Waning Crescent, 24% of the Moon is Illuminated
Oct 18
Waning Crescent
Oct 23
New
Oct 30
First Quarter
Nov 6
Full
Nov 14
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 34.0 °F 28.8 °F 33.1 °F 96% 30.23 in 10.0 mi SSE 5.8 mph - N/A   Clear
1:52 AM 34.0 °F 28.8 °F 33.1 °F 96% 30.20 in 10.0 mi SSE 5.8 mph - N/A   Clear
2:52 AM 34.0 °F 28.0 °F 33.1 °F 96% 30.19 in 10.0 mi SE 6.9 mph - N/A   Clear
3:52 AM 35.1 °F 27.4 °F 33.1 °F 92% 30.17 in 10.0 mi South 10.4 mph - N/A   Clear
4:52 AM 36.0 °F 28.5 °F 34.0 °F 93% 30.17 in 10.0 mi SSE 10.4 mph - N/A   Clear
5:52 AM 35.1 °F 27.9 °F 34.0 °F 96% 30.17 in 10.0 mi SSE 9.2 mph - N/A   Clear
6:52 AM 37.0 °F 29.3 °F 35.1 °F 93% 30.17 in 10.0 mi SSE 11.5 mph - N/A   Clear
7:52 AM 37.9 °F 30.9 °F 36.0 °F 93% 30.15 in 10.0 mi SE 10.4 mph - N/A   Clear
8:52 AM 44.1 °F 37.1 °F 39.9 °F 85% 30.13 in 10.0 mi SSE 15.0 mph - N/A   Clear
9:52 AM 48.0 °F - 39.9 °F 74% 30.10 in 10.0 mi South 19.6 mph 25.3 mph N/A   Clear
10:52 AM 54.0 °F - 41.0 °F 62% 30.06 in 10.0 mi South 18.4 mph - N/A   Clear
11:52 AM 57.0 °F - 41.0 °F 55% 30.02 in 10.0 mi South 15.0 mph - N/A   Clear
12:52 PM 62.6 °F - 42.8 °F 48% 29.98 in 10.0 mi South 16.1 mph - N/A   Clear
1:52 PM 66.0 °F - 42.1 °F 42% 29.96 in 10.0 mi South 12.7 mph - N/A   Clear
2:52 PM 66.9 °F - 42.1 °F 40% 29.95 in 10.0 mi South 11.5 mph - N/A   Clear
3:52 PM 68.0 °F - 42.1 °F 39% 29.94 in 10.0 mi SSE 8.1 mph - N/A   Clear
4:52 PM 66.9 °F - 42.1 °F 40% 29.94 in 10.0 mi SE 5.8 mph - N/A   Clear
5:52 PM 62.1 °F - 42.1 °F 48% 29.95 in 10.0 mi ENE 4.6 mph - N/A   Clear
6:52 PM 53.1 °F - 41.0 °F 64% 29.97 in 10.0 mi NNE 5.8 mph - N/A   Clear
7:52 PM 48.0 °F - 39.9 °F 74% 29.98 in 10.0 mi North 3.5 mph - N/A   Clear
8:52 PM 48.0 °F - 39.9 °F 74% 29.97 in 10.0 mi NNW 4.6 mph - N/A   Clear
9:52 PM 50.0 °F - 42.1 °F 74% 29.96 in 10.0 mi NW 9.2 mph - N/A   Clear
10:52 PM 52.0 °F - 41.0 °F 66% 29.94 in 10.0 mi NW 9.2 mph - N/A   Clear
11:52 PM 52.0 °F - 39.9 °F 63% 29.93 in 10.0 mi WNW 10.4 mph - N/A   Clear