Weather History for Rapid City, SD

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Thursday, August 2, 2012

  Actual Average Record
Temperature  
Mean Temperature 75 °F 74 °F  
Max Temperature 93 °F 88 °F 100 °F (2005)
Min Temperature 56 °F 59 °F 47 °F (1971)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 15 114  
Since 1 July heating degree days 0 15  
Cooling Degree Days 10 9  
Month to date cooling degree days 23 18  
Year to date cooling degree days 650 367  
Since 1 June cooling degree days 623 352  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 49    
Maximum Humidity 80    
Minimum Humidity 18    
Precipitation  
Precipitation 0.01 in 0.07 in 1.65 in (1972)
Month to date precipitation 0.01 0.13  
Year to date precipitation 9.56 11.20  
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 29.88 in    
Wind  
Wind Speed 11 mph (ESE)    
Max Wind Speed 49 mph    
Max Gust Speed 63 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 02, 2012 Rise Set
Actual Time 5:41 AM MDT 8:14 PM MDT
Civil Twilight 5:09 AM MDT 8:46 PM MDT
Nautical Twilight 4:28 AM MDT 9:27 PM MDT
Astronomical Twilight 3:41 AM MDT 10:14 PM MDT
Moon 8:16 PM MDT (8/2) 6:25 AM MDT (8/2)
Length of Visible Light 15h 37m
Length of Day
14h 32m
Full, 100% of the Moon is Illuminated
Aug 2
Full
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
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 62.1 °F 52.0 °F 70% 29.97 in 10.0 mi Calm Calm - N/A   Clear
1:52 AM 60.1 °F 52.0 °F 75% 29.96 in 10.0 mi NW 5.8 mph - N/A   Clear
2:52 AM 60.1 °F 52.0 °F 75% 29.95 in 10.0 mi WNW 3.5 mph - N/A   Clear
3:52 AM 57.9 °F 51.1 °F 78% 29.94 in 10.0 mi Calm Calm - N/A   Clear
4:52 AM 59.0 °F 51.1 °F 75% 29.93 in 10.0 mi West 4.6 mph - N/A   Clear
5:52 AM 57.9 °F 51.1 °F 78% 29.94 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:52 AM 64.0 °F 53.1 °F 67% 29.94 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:36 AM 71.6 °F 51.8 °F 50% 30.02 in 10.0 mi West 8.1 mph - N/A Thunderstorm Thunderstorm
7:52 AM 68.0 °F 55.9 °F 65% 29.94 in 9.0 mi SW 3.5 mph - 0.01 in Rain Light Rain
8:52 AM 75.0 °F 48.9 °F 40% 29.94 in 10.0 mi Calm Calm - 0.00 in   Clear
9:52 AM 78.8 °F 48.2 °F 34% 30.01 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
10:06 AM 78.8 °F 48.2 °F 34% 30.02 in 10.0 mi South 4.6 mph - N/A Thunderstorm Partly Cloudy
10:23 AM 78.8 °F 50.0 °F 36% 30.03 in 10.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
10:44 AM 80.6 °F 50.0 °F 34% 30.01 in 10.0 mi ESE 5.8 mph - N/A   Partly Cloudy
10:52 AM 81.0 °F 50.0 °F 34% 29.94 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
11:52 AM 84.0 °F 50.0 °F 31% 29.91 in 10.0 mi East 8.1 mph - N/A   Clear
12:52 PM 86.0 °F 48.0 °F 27% 29.88 in 10.0 mi SE 8.1 mph - N/A   Clear
1:52 PM 89.1 °F 48.0 °F 24% 29.85 in 10.0 mi South 16.1 mph 21.9 mph N/A   Clear
2:52 PM 90.0 °F 42.1 °F 19% 29.82 in 10.0 mi South 17.3 mph 25.3 mph N/A   Clear
3:52 PM 93.0 °F 46.0 °F 20% 29.78 in 10.0 mi South 20.7 mph 26.5 mph N/A   Clear
4:52 PM 90.0 °F 45.0 °F 21% 29.74 in 10.0 mi SSE 16.1 mph 26.5 mph N/A   Clear
5:52 PM 91.0 °F 43.0 °F 19% 29.71 in 10.0 mi SE 18.4 mph - N/A   Clear
6:37 PM 87.8 °F 42.8 °F 21% 29.77 in 10.0 mi ESE 23.0 mph 28.8 mph N/A Thunderstorm Clear
6:52 PM 87.1 °F 42.1 °F 21% 29.70 in 10.0 mi SE 11.5 mph - N/A   Clear
7:01 PM 86.0 °F 44.6 °F 23% 29.86 in 10.0 mi NNW 27.6 mph 38.0 mph N/A Thunderstorm Squalls
7:12 PM 80.6 °F 48.2 °F 32% 29.83 in 10.0 mi NNE 25.3 mph 47.2 mph N/A Thunderstorm Thunderstorm
7:28 PM 73.4 °F 51.8 °F 47% 29.85 in 10.0 mi NNE 24.2 mph 31.1 mph N/A   Partly Cloudy
7:52 PM 75.0 °F 51.1 °F 43% 29.86 in 10.0 mi NNW 29.9 mph 63.3 mph N/A   Mostly Cloudy
8:01 PM 73.4 °F 51.8 °F 47% 29.89 in 10.0 mi North 32.2 mph 42.6 mph N/A Thunderstorm Mostly Cloudy
8:10 PM 71.6 °F 51.8 °F 50% 29.87 in 10.0 mi NNE 33.4 mph 42.6 mph N/A   Scattered Clouds
8:52 PM 68.0 °F 54.0 °F 61% 29.79 in 10.0 mi NE 24.2 mph 31.1 mph N/A   Clear
9:52 PM 68.0 °F 54.0 °F 61% 29.81 in 10.0 mi East 23.0 mph 32.2 mph N/A   Clear
10:52 PM 66.9 °F 54.0 °F 63% 29.81 in 10.0 mi ESE 15.0 mph - N/A   Clear
11:52 PM 64.4 °F 53.6 °F 68% 29.89 in 10.0 mi SSE 3.5 mph - N/A   Clear