, SD

(GMT )
Rapid City

Weather History for KRAP - May, 2013

Change the Weather History Date:

Tuesday, May 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F 56 °F  
Max Temperature 52 °F 69 °F 92 °F (1954)
Min Temperature 42 °F 44 °F 29 °F (1963)
Degree Days  
Heating Degree Days 18 9  
Month to date heating degree days 246 250  
Since 1 July heating degree days 7045 6979  
Cooling Degree Days 0 0  
Month to date cooling degree days 5 0  
Year to date cooling degree days 5 2  
Moisture  
Dew Point 41 °F    
Average Humidity 82    
Maximum Humidity 96    
Minimum Humidity 68    
Precipitation  
Precipitation 0.08 in 0.11 in 2.80 in (1999)
Month to date precipitation 0.98 2.13  
Year to date precipitation 5.44 5.60  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 1.1  
Since 1 July snowfall 76.7 41.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 23 mph (NNW)    
Max Wind Speed 37 mph    
Max Gust Speed 44 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 21, 2013 Rise Set
Actual Time 5:19 AM MDT 8:18 PM MDT
Civil Twilight 4:45 AM MDT 8:52 PM MDT
Nautical Twilight 4:02 AM MDT 9:36 PM MDT
Astronomical Twilight 3:10 AM MDT 10:28 PM MDT
Moon 4:27 PM MDT (5/21) 2:57 AM MDT (5/21)
Length of Visible Light 16h 07m
Length of Day
14h 58m
Waxing Gibbous, 84% of the Moon is Illuminated
May 21
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:17 AM 46.4 °F 37.0 °F 42.8 °F 87% 29.85 in 9.0 mi NNW 31.1 mph 43.7 mph 0.00 in Rain Light Rain
12:36 AM 46.4 °F 38.3 °F 42.8 °F 87% 29.85 in 10.0 mi NNW 23.0 mph 38.0 mph 0.01 in   Overcast
12:52 AM 46.0 °F 37.2 °F 43.0 °F 89% 29.86 in 10.0 mi NNW 26.5 mph 41.4 mph 0.01 in Rain Light Rain
1:11 AM 46.4 °F 38.3 °F 42.8 °F 87% 29.85 in 10.0 mi NNW 23.0 mph 32.2 mph 0.01 in   Overcast
1:33 AM 46.4 °F 37.9 °F 42.8 °F 87% 29.85 in 10.0 mi North 25.3 mph 32.2 mph 0.01 in Rain Light Rain
1:52 AM 45.0 °F 35.6 °F 43.0 °F 93% 29.86 in 10.0 mi NNW 27.6 mph 33.4 mph 0.01 in   Overcast
2:21 AM 44.6 °F 35.7 °F 42.8 °F 93% 29.85 in 10.0 mi NNW 24.2 mph 32.2 mph 0.00 in Rain Light Rain
2:52 AM 45.0 °F 36.2 °F 42.1 °F 90% 29.86 in 10.0 mi NNW 24.2 mph 31.1 mph 0.01 in Rain Light Rain
3:09 AM 44.6 °F 35.1 °F 42.8 °F 93% 29.85 in 8.0 mi NNW 27.6 mph 34.5 mph 0.00 in Rain Light Rain
3:25 AM 44.6 °F 36.4 °F 42.8 °F 93% 29.85 in 6.0 mi NNW 20.7 mph 29.9 mph 0.00 in Rain Light Rain
3:52 AM 45.0 °F 36.0 °F 42.1 °F 90% 29.86 in 10.0 mi NNW 25.3 mph 33.4 mph 0.01 in   Overcast
4:52 AM 44.1 °F 34.6 °F 42.1 °F 93% 29.86 in 6.0 mi North 26.5 mph 36.8 mph 0.02 in Rain Light Rain
5:14 AM 42.8 °F 33.3 °F 41.0 °F 93% 29.85 in 9.0 mi North 24.2 mph 32.2 mph 0.01 in Rain Light Rain
5:52 AM 43.0 °F 33.1 °F 41.0 °F 93% 29.87 in 10.0 mi North 26.5 mph 38.0 mph 0.02 in Rain Light Rain
6:09 AM 42.8 °F 32.5 °F 39.2 °F 87% 29.85 in 10.0 mi North 28.8 mph 34.5 mph 0.00 in Rain Light Rain
6:52 AM 42.1 °F 31.3 °F 39.9 °F 92% 29.88 in 10.0 mi North 29.9 mph 36.8 mph 0.00 in Rain Light Rain
7:24 AM 42.8 °F 32.3 °F 39.2 °F 87% 29.86 in 10.0 mi NNW 29.9 mph 39.1 mph 0.01 in Rain Light Rain
7:47 AM 42.8 °F 32.1 °F 39.2 °F 87% 29.86 in 10.0 mi NNW 31.1 mph 39.1 mph 0.01 in Rain Light Rain
7:48 AM 43.0 °F 32.2 °F 39.9 °F 89% 29.89 in 10.0 mi NNW 32.2 mph 39.1 mph 0.01 in Rain Light Rain
8:37 AM 44.6 °F 35.1 °F 41.0 °F 87% 29.88 in 10.0 mi NNW 27.6 mph 39.1 mph 0.00 in Rain Light Rain
8:52 AM 45.0 °F 35.2 °F 41.0 °F 86% 29.91 in 10.0 mi NNW 29.9 mph 36.8 mph 0.00 in   Overcast
9:19 AM 44.6 °F 35.1 °F 41.0 °F 87% 29.88 in 10.0 mi NNW 27.6 mph 35.7 mph N/A   Overcast
9:52 AM 46.9 °F - 41.0 °F 80% 29.91 in 10.0 mi NNW 31.1 mph 41.4 mph 0.01 in   Overcast
10:52 AM 48.0 °F - 39.9 °F 74% 29.91 in 10.0 mi NNW 29.9 mph 41.4 mph N/A   Overcast
11:52 AM 46.9 °F - 39.9 °F 77% 29.93 in 10.0 mi NNW 24.2 mph 35.7 mph N/A   Overcast
12:52 PM 48.0 °F - 41.0 °F 77% 29.93 in 10.0 mi NNW 20.7 mph 34.5 mph N/A   Overcast
1:52 PM 51.1 °F - 41.0 °F 68% 29.92 in 10.0 mi NNW 24.2 mph 35.7 mph 0.00 in   Overcast
2:52 PM 48.0 °F - 39.9 °F 74% 29.94 in 10.0 mi NNW 24.2 mph 34.5 mph N/A   Overcast
3:52 PM 48.9 °F - 39.9 °F 71% 29.94 in 10.0 mi NNW 25.3 mph 32.2 mph N/A   Overcast
4:52 PM 48.0 °F - 39.9 °F 74% 29.94 in 10.0 mi NNW 18.4 mph 28.8 mph N/A   Overcast
5:52 PM 46.9 °F - 41.0 °F 80% 29.95 in 10.0 mi NNW 19.6 mph 28.8 mph N/A   Overcast
6:15 PM 46.4 °F 38.7 °F 41.0 °F 81% 29.91 in 10.0 mi NNW 20.7 mph 31.1 mph N/A   Overcast
6:28 PM 48.2 °F - 41.0 °F 76% 29.92 in 10.0 mi NNW 23.0 mph 31.1 mph N/A   Overcast
6:52 PM 46.9 °F - 41.0 °F 80% 29.95 in 10.0 mi NNW 23.0 mph 29.9 mph N/A   Overcast
7:52 PM 46.9 °F - 41.0 °F 80% 29.96 in 10.0 mi North 16.1 mph - N/A   Overcast
8:52 PM 46.0 °F 39.3 °F 41.0 °F 83% 29.97 in 10.0 mi North 16.1 mph - N/A   Overcast
9:52 PM 46.0 °F 40.2 °F 41.0 °F 83% 29.98 in 10.0 mi NNW 12.7 mph - N/A   Overcast
10:47 PM 46.4 °F 41.1 °F 42.8 °F 87% 29.97 in 10.0 mi North 11.5 mph - N/A   Overcast
10:52 PM 46.0 °F 40.6 °F 42.1 °F 86% 29.99 in 10.0 mi NNW 11.5 mph - N/A   Overcast
11:24 PM 46.4 °F 41.5 °F 42.8 °F 87% 29.96 in 10.0 mi North 10.4 mph - N/A   Overcast
11:52 PM 45.0 °F 38.5 °F 42.1 °F 90% 29.99 in 10.0 mi North 13.8 mph - N/A   Overcast
11:59 PM 44.6 °F 37.8 °F 42.8 °F 93% 29.96 in 10.0 mi North 15.0 mph - N/A   Overcast