, SD

(GMT )
Rapid City

Weather History for KRAP - September, 2013

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Saturday, September 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F 58 °F  
Max Temperature 92 °F 73 °F 92 °F (2013)
Min Temperature 39 °F 44 °F 23 °F (1995)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 38 99  
Since 1 July heating degree days 43 136  
Cooling Degree Days 1 1  
Month to date cooling degree days 123 54  
Year to date cooling degree days 714 626  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 33 °F    
Average Humidity 41    
Maximum Humidity 73    
Minimum Humidity 8    
Precipitation  
Precipitation 0.00 in 0.05 in 0.45 in (1998)
Month to date precipitation 0.55 0.90  
Year to date precipitation 14.61 13.53  
Snow  
Snow 0.00 in 0.00 in T in (1995)
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 29.72 in    
Wind  
Wind Speed 6 mph (SE)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 21, 2013 Rise Set
Actual Time 6:38 AM MDT 6:50 PM MDT
Civil Twilight 6:09 AM MDT 7:19 PM MDT
Nautical Twilight 5:35 AM MDT 7:53 PM MDT
Astronomical Twilight 5:01 AM MDT 8:28 PM MDT
Moon 7:55 PM MDT (9/21) 9:05 AM MDT (9/21)
Length of Visible Light 13h 10m
Length of Day
12h 12m
Waning Gibbous, 94% of the Moon is Illuminated
Sep 21
Waning Gibbous
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 46.0 °F 43.9 °F 34.0 °F 63% 29.94 in 10.0 mi SSE 4.6 mph - N/A   Clear
1:52 AM 44.1 °F - 33.1 °F 65% 29.91 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM 44.1 °F - 33.1 °F 65% 29.88 in 10.0 mi Calm Calm - N/A   Clear
3:52 AM 41.0 °F 38.0 °F 33.1 °F 73% 29.86 in 10.0 mi SE 4.6 mph - N/A   Clear
4:52 AM 41.0 °F 37.1 °F 34.0 °F 76% 29.84 in 10.0 mi SE 5.8 mph - N/A   Clear
5:52 AM 41.0 °F 38.0 °F 33.1 °F 73% 29.83 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:52 AM 41.0 °F 37.1 °F 33.1 °F 73% 29.83 in 10.0 mi SE 5.8 mph - N/A   Clear
7:52 AM 48.9 °F - 36.0 °F 61% 29.82 in 10.0 mi SE 6.9 mph - N/A   Clear
8:52 AM 59.0 °F - 36.0 °F 42% 29.80 in 10.0 mi SE 6.9 mph - N/A   Clear
9:52 AM 66.9 °F - 37.0 °F 33% 29.78 in 10.0 mi SE 6.9 mph - N/A   Clear
10:52 AM 78.1 °F - 37.9 °F 24% 29.75 in 10.0 mi SE 11.5 mph - N/A   Clear
11:52 AM 84.0 °F - 34.0 °F 17% 29.71 in 10.0 mi South 8.1 mph - N/A   Clear
12:52 PM 87.1 °F - 32.0 °F 14% 29.68 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:52 PM 89.1 °F - 27.0 °F 11% 29.66 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:52 PM 91.0 °F - 27.0 °F 10% 29.63 in 10.0 mi Calm Calm - N/A   Clear
3:52 PM 91.0 °F - 26.1 °F 10% 29.62 in 10.0 mi SSE 3.5 mph - N/A   Clear
4:52 PM 91.0 °F - 23.0 °F 8% 29.61 in 10.0 mi West 3.5 mph - N/A   Clear
5:52 PM 88.0 °F - 28.0 °F 12% 29.61 in 10.0 mi NE 5.8 mph - N/A   Clear
6:52 PM 73.9 °F - 37.9 °F 27% 29.64 in 10.0 mi NW 8.1 mph - N/A   Clear
7:52 PM 68.0 °F - 37.0 °F 32% 29.64 in 10.0 mi NNW 6.9 mph - N/A   Clear
8:52 PM 70.0 °F - 33.1 °F 26% 29.60 in 10.0 mi NNE 10.4 mph - N/A   Clear
9:52 PM 64.0 °F - 33.1 °F 31% 29.60 in 10.0 mi NNW 3.5 mph - N/A   Clear
10:52 PM 62.1 °F - 36.0 °F 38% 29.59 in 10.0 mi WNW 9.2 mph - N/A   Clear
11:52 PM 57.9 °F - 37.0 °F 46% 29.58 in 10.0 mi WNW 5.8 mph - N/A   Clear