Weather History for Rapid City, SD

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Saturday, October 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 33 °F 52 °F  
Max Temperature 45 °F 66 °F 94 °F (1993)
Min Temperature 21 °F 38 °F 15 °F (2000)
Degree Days  
Heating Degree Days 32 14  
Month to date heating degree days 112 76  
Since 1 July heating degree days 211 300  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 937 633  
Moisture  
Dew Point 19 °F    
Average Humidity 51    
Maximum Humidity 71    
Minimum Humidity 30    
Precipitation  
Precipitation T in 0.05 in 1.42 in (1962)
Month to date precipitation T 0.33  
Year to date precipitation 10.27 14.25  
Snow  
Snow T in 0.00 in - ()
Month to date snowfall T 0.1  
Since 1 July snowfall T 0.3  
Since 1 September snowfall T 0.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.39 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 06, 2012 Rise Set
Actual Time 6:56 AM MDT 6:23 PM MDT
Civil Twilight 6:27 AM MDT 6:51 PM MDT
Nautical Twilight 5:54 AM MDT 7:25 PM MDT
Astronomical Twilight 5:20 AM MDT 7:58 PM MDT
Moon 10:31 PM MDT (10/6) 1:02 PM MDT (10/6)
Length of Visible Light 12h 24m
Length of Day
11h 26m
Waning Gibbous, 65% of the Moon is Illuminated
Oct 6
Waning Gibbous
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

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 33.1 °F 25.5 °F 19.9 °F 59% 30.44 in 10.0 mi NNE 9.2 mph - N/A   Overcast
1:52 AM 33.1 °F 28.7 °F 19.0 °F 56% 30.45 in 10.0 mi NW 4.6 mph - N/A   Overcast
2:52 AM 32.0 °F 25.6 °F 21.9 °F 66% 30.45 in 10.0 mi NW 6.9 mph - N/A   Overcast
3:52 AM 32.0 °F 25.6 °F 21.9 °F 66% 30.44 in 10.0 mi NNW 6.9 mph - N/A   Overcast
4:52 AM 32.0 °F 25.6 °F 21.9 °F 66% 30.45 in 10.0 mi NNW 6.9 mph - N/A   Overcast
5:52 AM 30.2 °F 22.6 °F 23.0 °F 75% 30.38 in 6.0 mi North 8.1 mph - N/A Snow Light Snow
6:52 AM 30.0 °F 26.5 °F 21.9 °F 72% 30.47 in 5.0 mi North 3.5 mph - 0.00 in Snow Light Snow
7:02 AM 30.2 °F - 23.0 °F 75% 30.38 in 6.0 mi Calm Calm - 0.00 in Snow Light Snow
7:52 AM 30.0 °F 25.2 °F 21.0 °F 69% 30.48 in 10.0 mi North 4.6 mph - 0.00 in   Mostly Cloudy
8:52 AM 34.0 °F 25.5 °F 21.9 °F 61% 30.49 in 10.0 mi NNW 11.5 mph - N/A   Scattered Clouds
9:52 AM 37.0 °F 29.8 °F 19.9 °F 50% 30.48 in 10.0 mi NNW 10.4 mph - N/A   Clear
10:52 AM 39.0 °F 32.3 °F 17.1 °F 41% 30.45 in 10.0 mi NNW 10.4 mph 18.4 mph N/A   Mostly Cloudy
11:52 AM 41.0 °F 33.1 °F 18.0 °F 40% 30.44 in 10.0 mi North 15.0 mph 20.7 mph N/A   Clear
12:52 PM 42.1 °F 36.6 °F 14.0 °F 32% 30.42 in 10.0 mi NW 9.2 mph - N/A   Clear
1:52 PM 43.0 °F - 15.1 °F 32% 30.39 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:52 PM 43.0 °F 40.3 °F 14.0 °F 31% 30.37 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
3:52 PM 39.9 °F - 15.1 °F 36% 30.37 in 10.0 mi Calm Calm - N/A   Clear
4:52 PM 39.0 °F 35.7 °F 19.9 °F 46% 30.35 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
5:52 PM 39.9 °F 35.8 °F 19.9 °F 45% 30.33 in 10.0 mi SSE 5.8 mph - N/A   Clear
6:52 PM 37.0 °F 34.5 °F 19.9 °F 50% 30.33 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:52 PM 28.9 °F - 18.0 °F 64% 30.35 in 10.0 mi Calm Calm - N/A   Clear
8:52 PM 25.0 °F - 15.1 °F 66% 30.34 in 10.0 mi Calm Calm - N/A   Clear
9:52 PM 21.0 °F 16.2 °F 14.0 °F 74% 30.33 in 10.0 mi West 3.5 mph - N/A   Clear
10:52 PM 28.4 °F 23.3 °F 19.4 °F 69% 30.20 in 10.0 mi WSW 4.6 mph - N/A   Clear
11:52 PM 27.0 °F 21.6 °F 17.1 °F 66% 30.26 in 10.0 mi SW 4.6 mph - N/A   Clear