, SD

(GMT )
Rapid City

Weather History for KRAP - September, 2013

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Thursday, September 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F 59 °F  
Max Temperature 65 °F 74 °F 93 °F (1984)
Min Temperature 38 °F 45 °F 22 °F (1991)
Degree Days  
Heating Degree Days 13 7  
Month to date heating degree days 27 84  
Since 1 July heating degree days 32 121  
Cooling Degree Days 0 1  
Month to date cooling degree days 122 52  
Year to date cooling degree days 713 624  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 60    
Maximum Humidity 82    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.04 in 0.61 in (1950)
Month to date precipitation 0.55 0.81  
Year to date precipitation 14.61 13.44  
Snow  
Snow 0.00 in 0.10 in 0.30 in (1983)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 0.0 0.1  
Since 1 September snowfall 0.0 0.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 16 mph (NNW)    
Max Wind Speed 30 mph    
Max Gust Speed 47 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 19, 2013 Rise Set
Actual Time 6:36 AM MDT 6:54 PM MDT
Civil Twilight 6:07 AM MDT 7:23 PM MDT
Nautical Twilight 5:33 AM MDT 7:57 PM MDT
Astronomical Twilight 4:58 AM MDT 8:32 PM MDT
Moon 6:51 PM MDT (9/19) 6:50 AM MDT (9/19)
Length of Visible Light 13h 16m
Length of Day
12h 18m
Full, 100% of the Moon is Illuminated
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
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 57.9 °F - 43.0 °F 58% 29.80 in 10.0 mi NNW 20.7 mph 27.6 mph N/A   Clear
1:52 AM 57.0 °F - 44.1 °F 62% 29.83 in 10.0 mi NW 18.4 mph 25.3 mph N/A   Clear
2:52 AM 55.9 °F - 43.0 °F 62% 29.86 in 10.0 mi NNW 16.1 mph - N/A   Clear
3:52 AM 55.9 °F - 39.9 °F 55% 29.89 in 10.0 mi NW 13.8 mph - N/A   Scattered Clouds
4:52 AM 53.1 °F - 39.0 °F 59% 29.92 in 10.0 mi NNW 10.4 mph - N/A   Clear
5:52 AM 48.0 °F - 39.0 °F 71% 29.96 in 10.0 mi NNW 10.4 mph - N/A   Clear
6:52 AM 50.0 °F - 39.0 °F 66% 29.98 in 10.0 mi NNW 11.5 mph - N/A   Clear
7:52 AM 54.0 °F - 42.1 °F 64% 29.98 in 10.0 mi NNW 12.7 mph 20.7 mph N/A   Clear
8:52 AM 57.0 °F - 41.0 °F 55% 30.01 in 10.0 mi NW 15.0 mph 26.5 mph N/A   Clear
9:52 AM 61.0 °F - 37.0 °F 41% 30.04 in 10.0 mi NNW 17.3 mph 23.0 mph N/A   Clear
10:52 AM 61.0 °F - 37.0 °F 41% 30.05 in 10.0 mi NNW 20.7 mph 31.1 mph N/A   Clear
11:52 AM 62.1 °F - 39.9 °F 44% 30.05 in 10.0 mi North 23.0 mph 28.8 mph N/A   Clear
12:52 PM 63.0 °F - 39.9 °F 43% 30.04 in 10.0 mi North 25.3 mph 35.7 mph N/A   Clear
1:52 PM 64.9 °F - 37.9 °F 37% 30.03 in 10.0 mi North 20.7 mph 34.5 mph N/A   Clear
2:52 PM 64.0 °F - 37.0 °F 37% 30.04 in 10.0 mi North 29.9 mph 38.0 mph N/A   Clear
3:52 PM 60.1 °F - 37.9 °F 44% 30.05 in 10.0 mi North 24.2 mph 31.1 mph N/A   Mostly Cloudy
4:52 PM 59.0 °F - 37.9 °F 46% 30.07 in 10.0 mi North 21.9 mph 33.4 mph N/A   Overcast
5:52 PM 57.9 °F - 37.0 °F 46% 30.09 in 10.0 mi North 24.2 mph 35.7 mph N/A   Partly Cloudy
6:52 PM 54.0 °F - 37.0 °F 53% 30.11 in 10.0 mi North 18.4 mph 27.6 mph N/A   Clear
7:52 PM 52.0 °F - 37.9 °F 59% 30.13 in 10.0 mi North 11.5 mph - N/A   Clear
8:52 PM 48.0 °F - 37.9 °F 68% 30.15 in 10.0 mi North 6.9 mph - N/A   Clear
9:52 PM 44.1 °F 39.0 °F 37.9 °F 79% 30.16 in 10.0 mi North 9.2 mph - N/A   Clear
10:52 PM 42.1 °F 37.7 °F 37.0 °F 82% 30.16 in 10.0 mi NNW 6.9 mph - N/A   Clear
11:52 PM 41.0 °F 38.0 °F 36.0 °F 82% 30.17 in 10.0 mi WNW 4.6 mph - N/A   Clear