Weather History for Rapid City, SD

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Thursday, July 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 73 °F  
Max Temperature 95 °F 88 °F 106 °F (2006)
Min Temperature 66 °F 59 °F 49 °F (1972)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 10  
Since 1 June heating degree days 80 109  
Since 1 July heating degree days 0 10  
Cooling Degree Days 16 9  
Month to date cooling degree days 183 133  
Year to date cooling degree days 261 232  
Since 1 June cooling degree days 253 217  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 51    
Maximum Humidity 73    
Minimum Humidity 28    
Precipitation  
Precipitation T in 0.06 in 1.21 in (1997)
Month to date precipitation 0.91 1.00  
Year to date precipitation 10.69 10.22  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 10 mph (NW)    
Max Wind Speed 30 mph    
Max Gust Speed 36 mph    
Visibility 10 miles    
Events Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Jul. 18, 2013 Rise Set
Actual Time 5:26 AM MDT 8:30 PM MDT
Civil Twilight 4:51 AM MDT 9:04 PM MDT
Nautical Twilight 4:07 AM MDT 9:49 PM MDT
Astronomical Twilight 3:13 AM MDT 10:41 PM MDT
Moon 4:28 PM MDT 1:20 AM MDT
Length of Visible Light 16h 13m
Length of Day
15h 04m
Waxing Gibbous, 78% of the Moon is Illuminated
Jul 18
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 73.9 °F - 57.9 °F 57% 29.94 in 10.0 mi South 10.4 mph - N/A   Clear
1:52 AM 73.0 °F - 57.9 °F 59% 29.93 in 10.0 mi South 6.9 mph - N/A   Clear
2:52 AM 69.1 °F - 57.9 °F 68% 29.93 in 10.0 mi SSE 8.1 mph - N/A   Clear
3:52 AM 70.0 °F - 57.0 °F 63% 29.91 in 10.0 mi SSE 10.4 mph - N/A   Clear
4:52 AM 69.1 °F - 57.0 °F 65% 29.89 in 10.0 mi South 5.8 mph - N/A   Clear
5:52 AM 66.9 °F - 57.0 °F 70% 29.90 in 10.0 mi SSE 4.6 mph - N/A   Clear
6:52 AM 72.0 °F - 57.9 °F 61% 29.90 in 10.0 mi Calm Calm - N/A   Clear
7:52 AM 75.9 °F - 57.9 °F 54% 29.91 in 10.0 mi Calm Calm - N/A   Clear
8:52 AM 84.0 °F 83.0 °F 55.9 °F 38% 29.91 in 10.0 mi North 9.2 mph - N/A   Clear
9:52 AM 89.1 °F 87.3 °F 55.9 °F 32% 29.90 in 10.0 mi North 11.5 mph - N/A   Clear
10:52 AM 93.0 °F 91.4 °F 55.9 °F 29% 29.89 in 10.0 mi North 18.4 mph 24.2 mph N/A   Clear
11:52 AM 91.0 °F 91.5 °F 62.1 °F 38% 29.90 in 10.0 mi NNW 23.0 mph 32.2 mph N/A   Clear
12:52 PM 93.0 °F 93.8 °F 62.1 °F 36% 29.88 in 10.0 mi NNW 21.9 mph 28.8 mph N/A   Clear
1:52 PM 89.1 °F 88.2 °F 59.0 °F 36% 29.88 in 10.0 mi North 13.8 mph 27.6 mph N/A   Clear
2:52 PM 90.0 °F 88.6 °F 57.0 °F 33% 29.89 in 10.0 mi North 16.1 mph 24.2 mph N/A   Clear
3:03 PM 89.6 °F 88.1 °F 57.2 °F 33% 29.99 in 10.0 mi NNW 13.8 mph - N/A Thunderstorm Clear
3:52 PM 80.1 °F 81.2 °F 62.1 °F 54% 29.92 in 10.0 mi West 10.4 mph - N/A Thunderstorm Thunderstorm
4:31 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.99 in 10.0 mi West 8.1 mph - 0.00 in   Partly Cloudy
4:52 PM 84.0 °F 84.9 °F 63.0 °F 49% 29.91 in 10.0 mi West 9.2 mph - 0.00 in   Clear
5:52 PM 89.1 °F 89.0 °F 61.0 °F 39% 29.89 in 10.0 mi West 9.2 mph - N/A   Clear
6:52 PM 88.0 °F 88.4 °F 62.1 °F 42% 29.88 in 10.0 mi WSW 6.9 mph - N/A   Clear
7:52 PM 84.9 °F 85.4 °F 62.1 °F 46% 29.87 in 10.0 mi WNW 4.6 mph - N/A   Clear
8:52 PM 81.0 °F - 51.1 °F 35% 29.90 in 10.0 mi NNW 10.4 mph - N/A   Clear
9:52 PM 79.0 °F - 53.1 °F 40% 29.94 in 10.0 mi North 12.7 mph - N/A   Clear
10:52 PM 72.0 °F - 54.0 °F 53% 29.96 in 10.0 mi North 10.4 mph - N/A   Clear
11:52 PM 71.1 °F - 54.0 °F 55% 29.97 in 10.0 mi North 9.2 mph - N/A   Clear