, SD

(GMT )
Rapid City

Weather History for KRAP - February, 2012

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Wednesday, February 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 25 °F 27 °F  
Max Temperature 39 °F 39 °F 70 °F (2017)
Min Temperature 11 °F 15 °F -21 °F (2007)
Degree Days  
Heating Degree Days 40 38  
Month to date heating degree days 591 582  
Since 1 July heating degree days 4361 4738  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 17 °F    
Average Humidity 65    
Maximum Humidity 92    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.01 in 0.16 in (1966)
Month to date precipitation T 0.18  
Year to date precipitation 0.31 0.48  
Snow  
Snow 0.00 in 0.20 in 2.10 in (2006)
Month to date snowfall 1.3 2.6  
Since 1 July snowfall 21.2 20.2  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 15, 2012 Rise Set
Actual Time 6:52 AM MST 5:21 PM MST
Civil Twilight 6:22 AM MST 5:50 PM MST
Nautical Twilight 5:48 AM MST 6:24 PM MST
Astronomical Twilight 5:15 AM MST 6:58 PM MST
Moon 1:54 AM MST (2/15) 11:11 AM MST (2/15)
Length of Visible Light 11h 28m
Length of Day
10h 29m
Last Quarter, 38% of the Moon is Illuminated
Feb 15
Last Quarter
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 25.0 °F 11.7 °F 21.0 °F 85% 29.88 in 10.0 mi NNW 17.3 mph - N/A   Clear
1:52 AM 25.0 °F 12.6 °F 19.9 °F 81% 29.92 in 10.0 mi NNW 15.0 mph - N/A   Clear
2:52 AM 21.9 °F 10.4 °F 18.0 °F 85% 29.95 in 10.0 mi NNW 11.5 mph - N/A   Clear
3:52 AM 18.0 °F 8.7 °F 15.1 °F 88% 29.98 in 10.0 mi North 6.9 mph - N/A   Clear
4:52 AM 15.1 °F 7.7 °F 12.0 °F 88% 30.00 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:52 AM 21.0 °F 12.4 °F 15.1 °F 78% 30.02 in 10.0 mi North 6.9 mph - N/A   Clear
6:52 AM 14.0 °F - 10.0 °F 84% 30.06 in 10.0 mi Calm Calm - N/A   Clear
7:52 AM 18.0 °F - 15.1 °F 88% 30.08 in 10.0 mi Calm Calm - N/A   Clear
8:52 AM 25.0 °F - 19.0 °F 78% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:52 AM 28.9 °F 19.2 °F 21.9 °F 75% 30.09 in 10.0 mi North 11.5 mph - N/A   Clear
10:52 AM 30.9 °F 21.7 °F 23.0 °F 72% 30.10 in 10.0 mi NNW 11.5 mph - N/A   Clear
11:52 AM 33.1 °F 27.7 °F 21.9 °F 64% 30.09 in 10.0 mi NNW 5.8 mph - N/A   Clear
12:52 PM 35.1 °F 30.1 °F 19.0 °F 52% 30.09 in 10.0 mi Variable 5.8 mph - N/A   Clear
1:52 PM 36.0 °F - 18.0 °F 48% 30.07 in 10.0 mi Calm Calm - N/A   Clear
2:52 PM 37.9 °F 29.2 °F 14.0 °F 38% 30.09 in 10.0 mi NNW 15.0 mph - N/A   Mostly Cloudy
3:52 PM 35.1 °F 30.1 °F 21.0 °F 57% 30.11 in 10.0 mi SSW 5.8 mph - N/A   Overcast
4:52 PM 34.0 °F 27.2 °F 14.0 °F 44% 30.14 in 10.0 mi NNW 8.1 mph - N/A   Overcast
5:52 PM 28.0 °F 20.0 °F 12.9 °F 53% 30.17 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
6:52 PM 28.9 °F - 17.1 °F 61% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:52 PM 25.0 °F - 16.0 °F 69% 30.22 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:52 PM 21.9 °F 15.7 °F 15.1 °F 75% 30.23 in 10.0 mi Variable 4.6 mph - N/A   Clear
9:52 PM 21.0 °F 16.2 °F 15.1 °F 78% 30.24 in 10.0 mi NW 3.5 mph - N/A   Clear
10:52 PM 18.0 °F - 12.0 °F 78% 30.24 in 10.0 mi Calm Calm - N/A   Clear
11:52 PM 19.0 °F 11.1 °F 12.0 °F 74% 30.24 in 10.0 mi NW 5.8 mph - N/A   Clear