Weather History for Yankton, SD

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Saturday, December 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 33 °F 33 °F 65 °F (1984)
Min Temperature 26 °F 13 °F -16 °F (1976)
Degree Days  
Heating Degree Days 36    
Moisture  
Dew Point 27 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 81    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 5 mph (SE)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 7 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 08, 2012 Rise Set
Actual Time 7:48 AM CST 4:55 PM CST
Civil Twilight 7:16 AM CST 5:27 PM CST
Nautical Twilight 6:40 AM CST 6:02 PM CST
Astronomical Twilight 6:06 AM CST 6:37 PM CST
Moon 2:07 AM CST (12/8) 1:31 PM CST (12/8)
Length of Visible Light 10h 10m
Length of Day
9h 06m
Waning Crescent, 28% of the Moon is Illuminated
Dec 8
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 28.4 °F - 26.6 °F 93% 30.01 in 8.0 mi Calm Calm - N/A   Overcast
12:35 AM 28.4 °F - 26.6 °F 93% 30.02 in 9.0 mi Calm Calm - N/A   Overcast
12:55 AM 28.4 °F - 26.6 °F 93% 30.02 in 8.0 mi Calm Calm - N/A   Overcast
1:15 AM 28.4 °F - 26.6 °F 93% 30.01 in 8.0 mi Calm Calm - N/A   Overcast
1:35 AM 28.4 °F - 26.6 °F 93% 30.00 in 7.0 mi Calm Calm - N/A   Overcast
1:55 AM 28.4 °F - 26.6 °F 93% 30.00 in 7.0 mi Calm Calm - N/A   Overcast
2:15 AM 28.4 °F - 26.6 °F 93% 30.00 in 6.0 mi Calm Calm - N/A   Overcast
2:35 AM 28.4 °F - 26.6 °F 93% 29.99 in 5.0 mi Calm Calm - N/A   Overcast
2:55 AM 28.4 °F - 26.6 °F 93% 30.00 in 5.0 mi Calm Calm - N/A   Overcast
3:15 AM 28.4 °F - 26.6 °F 93% 29.99 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
3:35 AM 28.4 °F - 26.6 °F 93% 29.98 in 5.0 mi Calm Calm - N/A   Overcast
3:55 AM 28.4 °F - 26.6 °F 93% 29.98 in 5.0 mi Calm Calm - N/A   Overcast
4:15 AM 28.4 °F 24.6 °F 26.6 °F 93% 29.98 in 6.0 mi SW 3.5 mph - N/A   Mostly Cloudy
4:35 AM 28.4 °F 24.6 °F 26.6 °F 93% 29.97 in 7.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
4:55 AM 26.6 °F 22.6 °F 26.6 °F 100% 29.97 in 5.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
5:15 AM 26.6 °F - 24.8 °F 93% 29.97 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
5:35 AM 26.6 °F 22.6 °F 26.6 °F 100% 29.97 in 5.0 mi East 3.5 mph - N/A   Overcast
6:15 AM 26.6 °F 21.2 °F 24.8 °F 93% 29.98 in 6.0 mi SE 4.6 mph - N/A   Overcast
6:35 AM 26.6 °F 21.2 °F 24.8 °F 93% 29.98 in 5.0 mi SE 4.6 mph - N/A   Overcast
6:55 AM 26.6 °F 21.2 °F 26.6 °F 100% 29.98 in 7.0 mi SE 4.6 mph - N/A   Overcast
7:15 AM 28.4 °F 21.2 °F 26.6 °F 93% 29.98 in 9.0 mi SE 6.9 mph - N/A   Overcast
7:35 AM 28.4 °F 20.4 °F 24.8 °F 86% 29.99 in 10.0 mi SSE 8.1 mph - N/A   Overcast
7:55 AM 28.4 °F 21.2 °F 24.8 °F 86% 29.97 in 10.0 mi SE 6.9 mph - N/A   Overcast
8:15 AM 28.4 °F 22.2 °F 24.8 °F 86% 29.96 in 10.0 mi East 5.8 mph - N/A   Overcast
8:35 AM 28.4 °F 21.2 °F 24.8 °F 86% 29.96 in 10.0 mi East 6.9 mph - N/A   Overcast
8:55 AM 28.4 °F 20.4 °F 24.8 °F 86% 29.96 in 10.0 mi East 8.1 mph - N/A   Overcast
9:15 AM 28.4 °F 19.7 °F 24.8 °F 86% 29.95 in 9.0 mi East 9.2 mph - N/A   Overcast
9:35 AM 28.4 °F 19.7 °F 26.6 °F 93% 29.95 in 10.0 mi East 9.2 mph - N/A   Overcast
9:55 AM 28.4 °F 18.5 °F 24.8 °F 86% 29.95 in 9.0 mi ESE 11.5 mph - N/A   Overcast
10:15 AM 28.4 °F 18.0 °F 24.8 °F 86% 29.95 in 9.0 mi ESE 12.7 mph - N/A   Overcast
10:35 AM 28.4 °F 18.5 °F 24.8 °F 86% 29.95 in 9.0 mi SE 11.5 mph - N/A   Overcast
10:55 AM 28.4 °F 18.0 °F 26.6 °F 93% 29.95 in 8.0 mi SE 12.7 mph 16.1 mph N/A   Overcast
11:15 AM 28.4 °F 17.5 °F 26.6 °F 93% 29.94 in 8.0 mi SE 13.8 mph - N/A   Overcast
11:35 AM 28.4 °F 17.5 °F 26.6 °F 93% 29.92 in 7.0 mi SE 13.8 mph - N/A   Overcast
11:55 AM 28.4 °F 18.5 °F 26.6 °F 93% 29.93 in 5.0 mi SSE 11.5 mph - N/A   Overcast
12:15 PM 28.4 °F 18.0 °F 26.6 °F 93% 29.92 in 7.0 mi SSE 12.7 mph - N/A   Overcast
12:35 PM 28.4 °F 17.5 °F 24.8 °F 86% 29.91 in 8.0 mi SSE 13.8 mph - N/A   Overcast
12:55 PM 28.4 °F 17.5 °F 26.6 °F 93% 29.90 in 9.0 mi SE 13.8 mph - N/A   Overcast
1:15 PM 28.4 °F 18.0 °F 26.6 °F 93% 29.89 in 9.0 mi SSE 12.7 mph - N/A   Overcast
1:35 PM 30.2 °F 20.8 °F 26.6 °F 86% 29.88 in 8.0 mi SSE 11.5 mph 18.4 mph N/A   Overcast
1:55 PM 30.2 °F 19.3 °F 26.6 °F 86% 29.87 in 7.0 mi SSE 15.0 mph - N/A   Overcast
2:15 PM 30.2 °F 20.8 °F 26.6 °F 86% 29.86 in 3.0 mi SE 11.5 mph - N/A   Overcast
2:35 PM 30.2 °F 20.2 °F 26.6 °F 86% 29.85 in 3.0 mi SSE 12.7 mph - N/A   Overcast
2:55 PM 30.2 °F 20.2 °F 26.6 °F 86% 29.84 in 4.0 mi SE 12.7 mph - N/A   Overcast
3:15 PM 30.2 °F 20.8 °F 26.6 °F 86% 29.83 in 4.0 mi SE 11.5 mph - N/A   Overcast
3:35 PM 30.2 °F 21.3 °F 28.4 °F 93% 29.84 in 5.0 mi SE 10.4 mph - N/A   Overcast
3:55 PM 30.2 °F 21.9 °F 28.4 °F 93% 29.84 in 6.0 mi ESE 9.2 mph - N/A   Overcast
4:15 PM 30.2 °F 22.6 °F 28.4 °F 93% 29.84 in 8.0 mi SE 8.1 mph - N/A   Overcast
4:35 PM 30.2 °F 21.3 °F 28.4 °F 93% 29.82 in 7.0 mi ESE 10.4 mph - N/A   Scattered Clouds
4:55 PM 30.2 °F 20.8 °F 28.4 °F 93% 29.80 in 8.0 mi East 11.5 mph - N/A   Partly Cloudy
5:15 PM 30.2 °F 20.2 °F 28.4 °F 93% 29.79 in 4.0 mi East 12.7 mph 17.3 mph N/A   Partly Cloudy
5:35 PM 30.2 °F 19.3 °F 28.4 °F 93% 29.79 in 4.0 mi East 15.0 mph - N/A   Partly Cloudy
5:55 PM 30.2 °F 22.6 °F 28.4 °F 93% 29.80 in 4.0 mi East 8.1 mph - N/A   Scattered Clouds
6:15 PM 30.2 °F 20.8 °F 28.4 °F 93% 29.78 in 4.0 mi East 11.5 mph - N/A   Mostly Cloudy
6:35 PM 32.0 °F 21.6 °F 28.4 °F 87% 29.79 in 5.0 mi SE 15.0 mph - N/A   Partly Cloudy
6:55 PM 32.0 °F 23.0 °F 28.4 °F 87% 29.82 in 6.0 mi SSE 11.5 mph - N/A   Clear
7:15 PM 33.8 °F 25.3 °F 28.4 °F 81% 29.80 in 5.0 mi SE 11.5 mph - N/A   Clear
7:55 PM 33.8 °F 26.4 °F 28.4 °F 81% 29.81 in 6.0 mi SE 9.2 mph 17.3 mph N/A   Scattered Clouds
8:15 PM 33.8 °F 25.3 °F 28.4 °F 81% 29.81 in 6.0 mi SE 11.5 mph - N/A   Scattered Clouds
8:35 PM 33.8 °F 26.4 °F 28.4 °F 81% 29.80 in 6.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
9:15 PM 33.8 °F 25.8 °F 28.4 °F 81% 29.80 in 8.0 mi ESE 10.4 mph - N/A   Partly Cloudy
9:35 PM 33.8 °F 24.8 °F 28.4 °F 81% 29.80 in 8.0 mi SE 12.7 mph - N/A   Partly Cloudy
9:55 PM 33.8 °F 25.8 °F 30.2 °F 87% 29.81 in 8.0 mi SE 10.4 mph - N/A   Mostly Cloudy
10:15 PM 33.8 °F 25.3 °F 30.2 °F 87% 29.80 in 8.0 mi SE 11.5 mph - N/A   Partly Cloudy
10:35 PM 33.8 °F 23.9 °F 30.2 °F 87% 29.79 in 8.0 mi SE 15.0 mph - N/A   Clear
10:55 PM 33.8 °F 25.3 °F 30.2 °F 87% 29.78 in 8.0 mi SE 11.5 mph - N/A   Scattered Clouds
11:15 PM 33.8 °F 27.0 °F 30.2 °F 87% 29.79 in 8.0 mi SE 8.1 mph - N/A   Partly Cloudy
11:35 PM 33.8 °F 27.7 °F 30.2 °F 87% 29.80 in 8.0 mi SSE 6.9 mph - N/A   Clear
11:55 PM 33.8 °F 27.0 °F 30.2 °F 87% 29.80 in 8.0 mi SSE 8.1 mph - N/A   Clear