Weather History for Custer, SD

Change the Weather History Date:

Friday, May 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F 49 °F  
Max Temperature 74 °F 61 °F 83 °F (1948)
Min Temperature 46 °F 37 °F 25 °F (1965)
Degree Days  
Heating Degree Days 5 16  
Month to date heating degree days 256 334  
Since 1 July heating degree days 7204 7984  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 59    
Maximum Humidity 93    
Minimum Humidity 25    
Precipitation  
Precipitation 0.69 in 0.10 in 1.65 in (1978)
Month to date precipitation 1.62 1.68  
Year to date precipitation 3.83 5.67  
Sea Level Pressure  
Sea Level Pressure 29.62 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 9 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

May. 18, 2012 Rise Set
Actual Time 5:25 AM MDT 8:16 PM MDT
Civil Twilight 4:51 AM MDT 8:50 PM MDT
Nautical Twilight 4:09 AM MDT 9:33 PM MDT
Astronomical Twilight 3:19 AM MDT 10:23 PM MDT
Moon 3:59 AM MDT (5/18) 6:25 PM MDT (5/18)
Length of Visible Light 15h 58m
Length of Day
14h 51m
Waning Crescent, 4% of the Moon is Illuminated
May 18
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.0 °F - 39.9 °F 53% 29.64 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 53.1 °F - 39.9 °F 61% 29.63 in 10.0 mi NNW 3.5 mph - N/A   Clear
2:53 AM 50.0 °F - 41.0 °F 71% 29.60 in 10.0 mi NNW 4.6 mph - N/A   Clear
3:53 AM 48.9 °F - 41.0 °F 74% 29.62 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 48.9 °F - 41.0 °F 74% 29.61 in 10.0 mi NW 3.5 mph - N/A   Clear
5:53 AM 48.0 °F - 39.9 °F 74% 29.60 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
6:53 AM 50.0 °F - 43.0 °F 77% 29.59 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 57.9 °F - 45.0 °F 62% 29.58 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 64.0 °F - 42.1 °F 45% 29.55 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 69.1 °F - 43.0 °F 39% 29.53 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:53 AM 70.0 °F - 37.9 °F 31% 29.52 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:53 AM 73.0 °F - 35.1 °F 25% 29.52 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 71.1 °F - 42.1 °F 35% 29.53 in 10.0 mi ESE 9.2 mph - N/A   Clear
1:53 PM 70.0 °F - 45.0 °F 41% 29.54 in 10.0 mi East 12.7 mph - N/A   Partly Cloudy
2:53 PM 64.9 °F - 48.9 °F 56% 29.58 in 10.0 mi ENE 9.2 mph 16.1 mph 0.00 in Rain Light Rain
3:53 PM 60.1 °F - 48.9 °F 67% 29.62 in 10.0 mi North 8.1 mph - 0.00 in   Overcast
4:53 PM 55.9 °F - 48.0 °F 75% 29.65 in 10.0 mi NNE 9.2 mph 18.4 mph 0.00 in   Scattered Clouds
5:53 PM 55.9 °F - 46.0 °F 69% 29.65 in 10.0 mi NNE 6.9 mph - 0.00 in Rain Light Rain
6:53 PM 52.0 °F - 48.0 °F 86% 29.67 in 9.0 mi WNW 10.4 mph 18.4 mph 0.05 in Rain Light Rain
7:53 PM 52.0 °F - 48.0 °F 86% 29.63 in 10.0 mi NNE 6.9 mph - 0.00 in   Partly Cloudy
8:53 PM 52.0 °F - 48.0 °F 86% 29.65 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
9:53 PM 52.0 °F - 46.9 °F 83% 29.67 in 7.0 mi West 15.0 mph 21.9 mph 0.00 in Rain Light Rain
10:00 PM 48.2 °F - 46.4 °F 93% 29.84 in 1.8 mi WNW 11.5 mph 25.3 mph 0.08 in Rain Heavy Rain
10:11 PM 48.2 °F - 46.4 °F 93% 29.84 in 3.0 mi WNW 12.7 mph - 0.32 in Rain Rain
10:53 PM 46.9 °F - 44.1 °F 90% 29.71 in 5.0 mi NW 10.4 mph 21.9 mph 0.47 in Rain Light Rain
11:53 PM 46.0 °F 44.8 °F 45.0 °F 96% 29.68 in 5.0 mi South 3.5 mph - 0.08 in Rain Rain