, SD

(GMT )
Rapid City

Weather History for KRAP - April, 2012

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Sunday, April 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 47 °F 50 °F  
Max Temperature 58 °F 63 °F 85 °F (1951)
Min Temperature 36 °F 36 °F 11 °F (1950)
Degree Days  
Heating Degree Days 18 16  
Month to date heating degree days 427 587  
Since 1 July heating degree days 5820 6715  
Cooling Degree Days 0 0  
Month to date cooling degree days 9 0  
Year to date cooling degree days 9 0  
Moisture  
Dew Point 34 °F    
Average Humidity 61    
Maximum Humidity 85    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.09 in 0.95 in (1953)
Month to date precipitation 3.08 1.71  
Year to date precipitation 3.82 3.38  
Snow  
Snow 0.00 in 0.20 in 4.80 in (1950)
Month to date snowfall 0.0 7.7  
Since 1 July snowfall 24.7 39.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 8 mph (SE)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 29, 2012 Rise Set
Actual Time 5:45 AM MDT 7:53 PM MDT
Civil Twilight 5:14 AM MDT 8:25 PM MDT
Nautical Twilight 4:35 AM MDT 9:04 PM MDT
Astronomical Twilight 3:52 AM MDT 9:47 PM MDT
Moon 12:34 PM MDT (4/29) 1:53 AM MDT (4/29)
Length of Visible Light 15h 11m
Length of Day
14h 08m
First Quarter, 54% of the Moon is Illuminated
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First 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 41.0 °F 34.3 °F 33.1 °F 73% 29.98 in 10.0 mi SSW 11.5 mph - N/A   Clear
1:52 AM 41.0 °F 34.3 °F 30.9 °F 67% 29.98 in 10.0 mi SSW 11.5 mph - N/A   Clear
2:52 AM 39.0 °F 32.8 °F 30.9 °F 73% 29.99 in 10.0 mi SW 9.2 mph - N/A   Clear
3:52 AM 39.9 °F 32.5 °F 30.9 °F 70% 29.99 in 10.0 mi SSW 12.7 mph - N/A   Overcast
4:52 AM 37.9 °F 30.0 °F 32.0 °F 79% 30.01 in 10.0 mi SSW 12.7 mph - N/A   Partly Cloudy
5:52 AM 37.9 °F 30.0 °F 30.9 °F 76% 29.99 in 10.0 mi SSW 12.7 mph - N/A   Clear
6:52 AM 37.9 °F 33.5 °F 32.0 °F 79% 30.01 in 10.0 mi South 5.8 mph - N/A   Clear
7:52 AM 44.1 °F 39.5 °F 35.1 °F 71% 30.01 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
8:52 AM 48.9 °F - 36.0 °F 61% 30.01 in 10.0 mi South 10.4 mph - N/A   Clear
9:52 AM 54.0 °F - 35.1 °F 49% 30.00 in 10.0 mi SSW 8.1 mph - N/A   Clear
10:52 AM 57.2 °F - 33.8 °F 41% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
11:52 AM 57.0 °F - 30.9 °F 37% 29.96 in 10.0 mi Variable 3.5 mph - N/A   Overcast
12:38 PM 53.6 °F - 35.6 °F 51% 29.95 in 10.0 mi North 21.9 mph 26.5 mph N/A   Overcast
12:52 PM 52.0 °F - 36.0 °F 54% 29.97 in 10.0 mi NNE 17.3 mph - N/A   Overcast
1:52 PM 54.0 °F - 37.0 °F 53% 29.96 in 10.0 mi NE 15.0 mph - N/A   Mostly Cloudy
2:52 PM 54.0 °F - 37.0 °F 53% 29.97 in 10.0 mi NNE 13.8 mph - N/A   Mostly Cloudy
3:52 PM 57.0 °F - 36.0 °F 45% 29.96 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
4:52 PM 55.0 °F - 36.0 °F 49% 29.97 in 10.0 mi NE 9.2 mph - N/A   Overcast
5:52 PM 55.0 °F - 37.0 °F 51% 29.97 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
6:52 PM 55.0 °F - 36.0 °F 49% 29.98 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
7:52 PM 48.9 °F - 37.9 °F 66% 30.00 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:52 PM 42.8 °F 40.1 °F 35.6 °F 76% 29.99 in 10.0 mi NE 4.6 mph - N/A   Clear
9:52 PM 39.9 °F - 35.1 °F 83% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:52 PM 42.1 °F 39.2 °F 35.1 °F 76% 30.01 in 10.0 mi West 4.6 mph - N/A   Clear
11:52 PM 37.9 °F - 33.1 °F 83% 30.01 in 10.0 mi Calm Calm - N/A   Clear