Weather History for Rapid City, SD

Change the Weather History Date:

Wednesday, July 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 74 °F  
Max Temperature 86 °F 89 °F 104 °F (1988)
Min Temperature 55 °F 59 °F 46 °F (2009)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 5 10  
Since 1 June heating degree days 85 114  
Since 1 July heating degree days 5 15  
Cooling Degree Days 6 9  
Month to date cooling degree days 268 250  
Year to date cooling degree days 346 349  
Since 1 June cooling degree days 338 334  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 59    
Maximum Humidity 87    
Minimum Humidity 31    
Precipitation  
Precipitation T in 0.07 in 2.00 in (1999)
Month to date precipitation 1.87 1.85  
Year to date precipitation 11.65 11.07  
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 30.14 in    
Wind  
Wind Speed 7 mph (North)    
Max Wind Speed 18 mph    
Max Gust Speed 26 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:

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

Jul. 31, 2013 Rise Set
Actual Time 5:39 AM MDT 8:16 PM MDT
Civil Twilight 5:06 AM MDT 8:49 PM MDT
Nautical Twilight 4:24 AM MDT 9:31 PM MDT
Astronomical Twilight 3:37 AM MDT 10:18 PM MDT
Moon 12:36 AM MDT (7/31) 3:35 PM MDT (7/31)
Length of Visible Light 15h 43m
Length of Day
14h 37m
Waning Crescent, 31% of the Moon is Illuminated
Jul 31
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last 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 64.9 °F - 61.0 °F 87% 30.14 in 10.0 mi NNW 9.2 mph - 0.00 in Rain Light Rain
1:52 AM 63.0 °F - 59.0 °F 87% 30.14 in 10.0 mi WNW 5.8 mph - 0.00 in   Mostly Cloudy
2:52 AM 63.0 °F - 52.0 °F 67% 30.12 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
3:52 AM 60.1 °F - 54.0 °F 80% 30.13 in 10.0 mi South 5.8 mph - N/A   Clear
4:52 AM 59.0 °F - 51.1 °F 75% 30.18 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:52 AM 55.0 °F - 52.0 °F 89% 30.20 in 10.0 mi North 9.2 mph - N/A   Clear
6:52 AM 59.0 °F - 55.0 °F 87% 30.21 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:52 AM 63.0 °F - 55.0 °F 75% 30.22 in 10.0 mi Calm Calm - N/A   Clear
8:52 AM 71.1 °F - 52.0 °F 51% 30.21 in 10.0 mi North 13.8 mph - N/A   Clear
9:52 AM 73.9 °F - 55.9 °F 53% 30.20 in 10.0 mi North 11.5 mph - N/A   Clear
10:52 AM 77.0 °F - 55.9 °F 48% 30.19 in 10.0 mi NNE 10.4 mph 16.1 mph N/A   Clear
11:52 AM 80.1 °F 80.1 °F 55.0 °F 42% 30.17 in 10.0 mi North 11.5 mph - N/A   Clear
12:52 PM 82.0 °F 81.2 °F 53.1 °F 37% 30.15 in 10.0 mi North 11.5 mph 16.1 mph N/A   Clear
1:52 PM 84.9 °F 83.2 °F 53.1 °F 33% 30.14 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
2:52 PM 80.1 °F - 50.0 °F 35% 30.13 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
3:52 PM 82.9 °F - 48.9 °F 31% 30.11 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
4:52 PM 84.0 °F - 50.0 °F 31% 30.09 in 10.0 mi ENE 9.2 mph - N/A   Clear
5:52 PM 82.9 °F - 50.0 °F 32% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Clear
6:52 PM 80.1 °F - 52.0 °F 38% 30.08 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
7:52 PM 75.0 °F - 51.1 °F 43% 30.08 in 10.0 mi ESE 6.9 mph - N/A   Clear
8:52 PM 70.0 °F - 51.1 °F 51% 30.09 in 10.0 mi East 9.2 mph - N/A   Clear
9:52 PM 66.9 °F - 48.0 °F 51% 30.09 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:52 PM 64.9 °F - 48.9 °F 56% 30.09 in 10.0 mi SW 3.5 mph - N/A   Clear
11:52 PM 61.0 °F - 50.0 °F 67% 30.08 in 10.0 mi NW 5.8 mph - N/A   Clear