, SD

(GMT )
Rapid City

Weather History for KRAP - September, 2012

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Wednesday, September 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 63 °F 66 °F  
Max Temperature 79 °F 81 °F 101 °F (1978)
Min Temperature 46 °F 51 °F 37 °F (1968)
Degree Days  
Heating Degree Days 2 3  
Month to date heating degree days 2 13  
Since 1 July heating degree days 7 50  
Cooling Degree Days 0 4  
Month to date cooling degree days 40 20  
Year to date cooling degree days 910 592  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 33 °F    
Average Humidity 39    
Maximum Humidity 60    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.04 in 1.76 in (1990)
Month to date precipitation 0.12 0.21  
Year to date precipitation 10.25 12.84  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 9 mph (NE)    
Max Wind Speed 18 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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Date:

Astronomy

Sep. 05, 2012 Rise Set
Actual Time 6:20 AM MDT 7:20 PM MDT
Civil Twilight 5:51 AM MDT 7:49 PM MDT
Nautical Twilight 5:15 AM MDT 8:24 PM MDT
Astronomical Twilight 4:38 AM MDT 9:01 PM MDT
Moon 9:37 PM MDT (9/5) 11:39 AM MDT (9/5)
Length of Visible Light 13h 58m
Length of Day
12h 59m
Waning Gibbous, 75% of the Moon is Illuminated
Sep 5
Waning Gibbous
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 59.0 °F 36.0 °F 42% 30.04 in 10.0 mi NNW 9.2 mph - N/A   Clear
1:52 AM 55.9 °F 36.0 °F 47% 30.05 in 10.0 mi North 13.8 mph - N/A   Clear
2:52 AM 54.0 °F 37.0 °F 53% 30.07 in 10.0 mi North 12.7 mph - N/A   Clear
3:52 AM 50.0 °F 36.0 °F 59% 30.08 in 10.0 mi NNW 10.4 mph - N/A   Clear
4:52 AM 50.0 °F 36.0 °F 59% 30.09 in 10.0 mi North 12.7 mph - N/A   Clear
5:52 AM 50.0 °F 34.0 °F 54% 30.08 in 10.0 mi NNW 11.5 mph - N/A   Clear
6:52 AM 46.9 °F 33.1 °F 59% 30.11 in 10.0 mi NNW 8.1 mph - N/A   Clear
7:52 AM 53.1 °F 34.0 °F 48% 30.11 in 10.0 mi SW 3.5 mph - N/A   Clear
8:52 AM 61.0 °F 32.0 °F 34% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Clear
9:52 AM 64.9 °F 30.9 °F 28% 30.09 in 10.0 mi NE 4.6 mph - N/A   Clear
10:52 AM 66.9 °F 30.0 °F 25% 30.07 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:52 AM 69.1 °F 30.9 °F 24% 30.04 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:52 PM 73.0 °F 30.9 °F 21% 30.00 in 10.0 mi South 6.9 mph 16.1 mph N/A   Clear
1:52 PM 75.0 °F 30.9 °F 20% 29.97 in 10.0 mi SE 8.1 mph 18.4 mph N/A   Clear
2:52 PM 77.0 °F 33.1 °F 20% 29.94 in 10.0 mi SE 10.4 mph - N/A   Clear
3:52 PM 78.1 °F 32.0 °F 19% 29.92 in 10.0 mi East 15.0 mph 20.7 mph N/A   Clear
4:52 PM 78.1 °F 32.0 °F 19% 29.90 in 10.0 mi ESE 15.0 mph - N/A   Clear
5:52 PM 77.0 °F 30.9 °F 19% 29.89 in 10.0 mi East 15.0 mph - N/A   Clear
6:52 PM 72.0 °F 32.0 °F 23% 29.90 in 10.0 mi East 13.8 mph - N/A   Clear
7:52 PM 64.9 °F 33.1 °F 31% 29.92 in 10.0 mi ENE 11.5 mph - N/A   Clear
8:52 PM 62.1 °F 33.1 °F 34% 29.93 in 10.0 mi ENE 8.1 mph - N/A   Clear
9:52 PM 57.9 °F 33.1 °F 39% 29.93 in 10.0 mi NE 6.9 mph - N/A   Clear
10:52 PM 57.9 °F 33.1 °F 39% 29.92 in 10.0 mi NE 6.9 mph - N/A   Clear
11:52 PM 55.0 °F 33.1 °F 43% 29.90 in 10.0 mi Calm Calm - N/A   Clear