, SD

(GMT )
Rapid City

Weather History for KRAP - May, 2012

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Wednesday, May 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F 57 °F  
Max Temperature 62 °F 70 °F 87 °F (1960)
Min Temperature 44 °F 45 °F 24 °F (2002)
Degree Days  
Heating Degree Days 12 8  
Month to date heating degree days 184 267  
Since 1 July heating degree days 6016 6996  
Cooling Degree Days 0 0  
Month to date cooling degree days 18 0  
Year to date cooling degree days 27 2  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 63    
Maximum Humidity 83    
Minimum Humidity 42    
Precipitation  
Precipitation 0.01 in 0.11 in 2.35 in (1946)
Month to date precipitation 1.34 2.35  
Year to date precipitation 5.16 5.82  
Snow  
Snow 0.00 in 0.00 in T in (1949)
Month to date snowfall 0.0 1.1  
Since 1 July snowfall 24.7 41.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.59 in    
Wind  
Wind Speed 5 mph (North)    
Max Wind Speed 24 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 23, 2012 Rise Set
Actual Time 5:17 AM MDT 8:20 PM MDT
Civil Twilight 4:43 AM MDT 8:55 PM MDT
Nautical Twilight 3:59 AM MDT 9:39 PM MDT
Astronomical Twilight 3:06 AM MDT 10:32 PM MDT
Moon 7:22 AM MDT (5/23) 10:43 PM MDT (5/23)
Length of Visible Light 16h 11m
Length of Day
15h 02m
Waxing Crescent, 7% of the Moon is Illuminated
May 23
Waxing Crescent
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

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 60.1 °F - 44.1 °F 55% 29.58 in 10.0 mi NNW 18.4 mph 27.6 mph N/A   Partly Cloudy
1:52 AM 57.0 °F - 46.0 °F 67% 29.57 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
2:52 AM 54.0 °F - 45.0 °F 72% 29.57 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
3:52 AM 57.9 °F - 43.0 °F 58% 29.56 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
4:52 AM 55.9 °F - 41.0 °F 57% 29.54 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
5:52 AM 55.0 °F - 42.1 °F 62% 29.55 in 10.0 mi Calm Calm - N/A   Overcast
6:52 AM 54.0 °F - 42.1 °F 64% 29.57 in 10.0 mi NNE 4.6 mph - N/A   Overcast
7:52 AM 55.9 °F - 39.9 °F 55% 29.58 in 10.0 mi NNE 5.8 mph - 0.00 in   Overcast
8:52 AM 55.4 °F - 39.2 °F 54% 29.65 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
9:52 AM 57.0 °F - 41.0 °F 55% 29.59 in 10.0 mi NNE 6.9 mph - N/A   Overcast
10:52 AM 57.0 °F - 41.0 °F 55% 29.60 in 10.0 mi NE 8.1 mph - N/A   Overcast
11:52 AM 59.0 °F - 39.9 °F 49% 29.60 in 10.0 mi ENE 5.8 mph - N/A   Overcast
12:52 PM 60.1 °F - 39.0 °F 46% 29.58 in 10.0 mi NE 3.5 mph - N/A   Overcast
1:52 PM 60.1 °F - 37.9 °F 44% 29.58 in 10.0 mi NE 6.9 mph - 0.00 in   Unknown
2:52 PM 54.0 °F - 46.0 °F 75% 29.64 in 6.0 mi NW 11.5 mph - 0.00 in Rain Light Rain
3:52 PM 57.9 °F - 43.0 °F 58% 29.61 in 10.0 mi Variable 3.5 mph - 0.01 in   Clear
4:52 PM 60.1 °F - 43.0 °F 53% 29.59 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:52 PM 61.0 °F - 39.9 °F 46% 29.59 in 10.0 mi Calm Calm - N/A   Clear
6:52 PM 61.0 °F - 41.0 °F 48% 29.57 in 10.0 mi Calm Calm - N/A   Clear
7:52 PM 57.0 °F - 41.0 °F 55% 29.61 in 10.0 mi West 4.6 mph - N/A   Clear
8:52 PM 46.0 °F - 39.9 °F 79% 29.60 in 10.0 mi Calm Calm - N/A   Clear
9:52 PM 45.0 °F 42.6 °F 39.9 °F 82% 29.62 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:52 PM 46.9 °F - 39.9 °F 77% 29.61 in 10.0 mi WNW 4.6 mph - N/A   Clear
11:52 PM 48.0 °F - 43.0 °F 83% 29.60 in 10.0 mi NW 6.9 mph - N/A   Clear