Weather History for Rapid City, SD

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Saturday, May 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F 51 °F  
Max Temperature 58 °F 65 °F 91 °F (1986)
Min Temperature 25 °F 38 °F 25 °F (2013)
Degree Days  
Heating Degree Days 23 14  
Month to date heating degree days 97 58  
Since 1 July heating degree days 6896 6787  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 2  
Moisture  
Dew Point 15 °F    
Average Humidity 41    
Maximum Humidity 62    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in 0.09 in 0.64 in (1959)
Month to date precipitation 0.00 0.37  
Year to date precipitation 4.46 3.84  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 0.0 0.4  
Since 1 July snowfall 76.7 40.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 7 mph (NE)    
Max Wind Speed 15 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 04, 2013 Rise Set
Actual Time 5:39 AM MDT 7:59 PM MDT
Civil Twilight 5:07 AM MDT 8:31 PM MDT
Nautical Twilight 4:27 AM MDT 9:11 PM MDT
Astronomical Twilight 3:42 AM MDT 9:56 PM MDT
Moon 2:49 AM MDT (5/4) 2:49 PM MDT (5/4)
Length of Visible Light 15h 24m
Length of Day
14h 20m
Waning Crescent, 26% of the Moon is Illuminated
May 4
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
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 33.1 °F 28.7 °F 12.0 °F 42% 30.24 in 10.0 mi East 4.6 mph - N/A   Clear
1:52 AM 30.0 °F - 10.9 °F 45% 30.25 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM 34.0 °F 29.8 °F 10.9 °F 38% 30.23 in 10.0 mi East 4.6 mph - N/A   Clear
3:52 AM 34.0 °F 29.8 °F 10.9 °F 38% 30.23 in 10.0 mi East 4.6 mph - N/A   Clear
4:52 AM 28.9 °F 25.2 °F 14.0 °F 54% 30.25 in 10.0 mi West 3.5 mph - N/A   Clear
5:52 AM 25.0 °F 20.7 °F 14.0 °F 63% 30.26 in 10.0 mi NW 3.5 mph - N/A   Clear
6:52 AM 37.9 °F - 21.0 °F 51% 30.25 in 10.0 mi Calm Calm - N/A   Clear
7:52 AM 42.1 °F 40.2 °F 14.0 °F 32% 30.28 in 10.0 mi East 3.5 mph - N/A   Clear
8:52 AM 44.1 °F 41.5 °F 16.0 °F 32% 30.30 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:52 AM 48.9 °F - 16.0 °F 27% 30.29 in 10.0 mi NE 8.1 mph - N/A   Clear
10:52 AM 51.1 °F - 14.0 °F 23% 30.30 in 10.0 mi NNE 9.2 mph - N/A   Clear
11:52 AM 53.1 °F - 12.9 °F 20% 30.29 in 10.0 mi NNE 9.2 mph 17.3 mph N/A   Clear
12:52 PM 54.0 °F - 14.0 °F 21% 30.28 in 10.0 mi ENE 9.2 mph 17.3 mph N/A   Clear
1:52 PM 57.0 °F - 15.1 °F 19% 30.27 in 10.0 mi NE 12.7 mph 24.2 mph N/A   Clear
2:52 PM 57.0 °F - 17.1 °F 21% 30.25 in 10.0 mi NE 11.5 mph - N/A   Clear
3:52 PM 57.0 °F - 16.0 °F 20% 30.24 in 10.0 mi NE 9.2 mph 18.4 mph N/A   Clear
4:52 PM 55.9 °F - 17.1 °F 22% 30.25 in 10.0 mi NE 6.9 mph 16.1 mph N/A   Clear
5:52 PM 54.0 °F - 16.0 °F 22% 30.26 in 10.0 mi ENE 11.5 mph - N/A   Clear
6:52 PM 53.1 °F - 16.0 °F 23% 30.24 in 10.0 mi NE 12.7 mph - N/A   Clear
7:52 PM 46.9 °F - 18.0 °F 32% 30.25 in 10.0 mi NE 9.2 mph - N/A   Clear
8:52 PM 41.0 °F 35.2 °F 18.0 °F 40% 30.28 in 10.0 mi ENE 9.2 mph - N/A   Clear
9:52 PM 39.0 °F 33.4 °F 16.0 °F 39% 30.29 in 10.0 mi NE 8.1 mph - N/A   Clear
10:52 PM 37.9 °F 32.7 °F 15.1 °F 39% 30.30 in 10.0 mi NE 6.9 mph - N/A   Clear
11:52 PM 37.9 °F - 15.1 °F 39% 30.30 in 10.0 mi Calm Calm - N/A   Clear