, SD

(GMT )
Rapid City

Weather History for KRAP - August, 2012

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Friday, August 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 76 °F 68 °F  
Max Temperature 90 °F 83 °F 103 °F (1954)
Min Temperature 62 °F 53 °F 41 °F (1993)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 5 18  
Since 1 June heating degree days 20 136  
Since 1 July heating degree days 5 37  
Cooling Degree Days 11 5  
Month to date cooling degree days 243 223  
Year to date cooling degree days 870 572  
Since 1 June cooling degree days 843 557  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 35    
Maximum Humidity 48    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in 0.04 in 0.88 in (2014)
Month to date precipitation 0.58 1.56  
Year to date precipitation 10.13 12.63  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 7 mph (SE)    
Max Wind Speed 17 mph    
Max Gust Speed 22 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

Aug. 31, 2012 Rise Set
Actual Time 6:14 AM MDT 7:28 PM MDT
Civil Twilight 5:45 AM MDT 7:58 PM MDT
Nautical Twilight 5:09 AM MDT 8:34 PM MDT
Astronomical Twilight 4:31 AM MDT 9:12 PM MDT
Moon 7:12 PM MDT (8/31) 6:24 AM MDT (8/31)
Length of Visible Light 14h 13m
Length of Day
13h 14m
Full, 100% of the Moon is Illuminated
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 69.1 °F 36.0 °F 30% 29.99 in 10.0 mi East 8.1 mph - N/A   Clear
1:52 AM 66.9 °F 37.9 °F 34% 30.00 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
2:52 AM 64.9 °F 39.0 °F 39% 29.99 in 10.0 mi SE 4.6 mph - N/A   Clear
3:52 AM 63.0 °F 39.9 °F 43% 30.00 in 10.0 mi ESE 6.9 mph - N/A   Clear
4:52 AM 64.0 °F 41.0 °F 43% 29.99 in 10.0 mi ESE 8.1 mph - N/A   Clear
5:52 AM 63.0 °F 42.1 °F 46% 30.01 in 10.0 mi SE 3.5 mph - N/A   Clear
6:52 AM 63.0 °F 42.1 °F 46% 30.03 in 10.0 mi Calm Calm - N/A   Clear
7:52 AM 64.9 °F 43.0 °F 45% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:52 AM 66.9 °F 44.1 °F 44% 30.03 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:52 AM 68.0 °F 46.0 °F 45% 30.02 in 10.0 mi SSE 10.4 mph - N/A   Clear
10:52 AM 73.0 °F 48.0 °F 41% 30.00 in 10.0 mi South 11.5 mph - N/A   Clear
11:52 AM 77.0 °F 46.9 °F 34% 29.99 in 10.0 mi ESE 10.4 mph 17.3 mph N/A   Clear
12:52 PM 77.0 °F 46.9 °F 34% 29.96 in 10.0 mi SSE 9.2 mph - N/A   Clear
1:52 PM 79.0 °F 48.0 °F 34% 29.94 in 10.0 mi SE 9.2 mph - N/A   Clear
2:52 PM 84.0 °F 48.0 °F 28% 29.91 in 10.0 mi ESE 12.7 mph - N/A   Clear
3:52 PM 89.1 °F 48.0 °F 24% 29.88 in 10.0 mi SE 10.4 mph 16.1 mph N/A   Clear
4:52 PM 90.0 °F 46.0 °F 22% 29.85 in 10.0 mi SSE 8.1 mph - N/A   Clear
5:52 PM 89.1 °F 46.0 °F 22% 29.84 in 10.0 mi SSE 5.8 mph - N/A   Clear
6:52 PM 86.0 °F 46.0 °F 25% 29.83 in 6.0 mi East 4.6 mph - N/A   Haze
7:52 PM 73.9 °F 46.0 °F 37% 29.84 in 7.0 mi Calm Calm - N/A   Clear
8:52 PM 77.0 °F 46.0 °F 33% 29.84 in 8.0 mi SE 3.5 mph - N/A   Clear
9:52 PM 75.0 °F 45.0 °F 34% 29.85 in 9.0 mi SSE 6.9 mph - N/A   Clear
10:52 PM 75.9 °F 39.9 °F 27% 29.86 in 10.0 mi South 10.4 mph - N/A   Clear
11:52 PM 79.0 °F 35.1 °F 20% 29.84 in 10.0 mi South 15.0 mph - N/A   Scattered Clouds