History for Yankton, SD

Monday, December 31, 2012 — View Current Conditions
Monday, December 31, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 14 °F -  
Max Temperature 21 °F 24 °F 57 °F (1999)
Min Temperature 8 °F 6 °F -21 °F (1973)
Degree Days
Heating Degree Days 50    
Moisture
Dew Point 13 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 68    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 30.19 in    
Wind
Wind Speed 9 mph (North)    
Max Wind Speed 18 mph    
Max Gust Speed 26 mph    
Visibility 10 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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Astronomy
May. 23, 2013 Rise Set
Actual Time 8:00 AM CST 5:05 PM CST
Civil Twilight 7:28 AM CST 5:37 PM CST
Nautical Twilight 6:52 AM CST 6:13 PM CST
Astronomical Twilight 6:18 AM CST 6:47 PM CST
Moon 8:42 PM CST (12/31) 9:37 AM CST (12/31)
Length Of Visible Light 10h 09m
Length of Day
9h 04m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
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Hourly Observations
Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 15.8 °F 1.4 °F 12.2 °F 86% 30.11 in 10.0 mi NW 13.8 mph - N/A   Clear
12:35 AM 17.6 °F 4.3 °F 14.0 °F 86% 30.12 in 10.0 mi NW 12.7 mph - N/A   Mostly Cloudy
12:55 AM 17.6 °F 4.3 °F 15.8 °F 93% 30.13 in 10.0 mi NW 12.7 mph - N/A   Overcast
1:15 AM 19.4 °F 6.0 °F 15.8 °F 86% 30.13 in 10.0 mi NW 13.8 mph 18.4 mph N/A   Overcast
1:35 AM 19.4 °F 4.1 °F 15.8 °F 86% 30.13 in 10.0 mi NNW 18.4 mph 26.5 mph N/A   Overcast
1:55 AM 19.4 °F 5.0 °F 15.8 °F 86% 30.14 in 10.0 mi NW 16.1 mph - N/A   Overcast
2:15 AM 19.4 °F 6.0 °F 17.6 °F 93% 30.14 in 10.0 mi NW 13.8 mph - N/A   Overcast
2:35 AM 19.4 °F 9.5 °F 17.6 °F 93% 30.16 in 10.0 mi NW 8.1 mph - N/A   Overcast
2:55 AM 21.2 °F 11.7 °F 17.6 °F 86% 30.16 in 10.0 mi NNW 8.1 mph - N/A   Overcast
3:15 AM 21.2 °F 12.6 °F 17.6 °F 86% 30.17 in 10.0 mi NW 6.9 mph - N/A   Overcast
3:35 AM 21.2 °F 16.4 °F 17.6 °F 86% 30.18 in 10.0 mi NNW 3.5 mph - N/A   Overcast
3:55 AM 21.2 °F 11.7 °F 17.6 °F 86% 30.18 in 10.0 mi NNW 8.1 mph - N/A   Overcast
4:15 AM 21.2 °F 8.9 °F 17.6 °F 86% 30.17 in 10.0 mi NNW 12.7 mph - N/A   Overcast
4:35 AM 21.2 °F 9.5 °F 17.6 °F 86% 30.17 in 10.0 mi NNW 11.5 mph - N/A   Overcast
4:55 AM 21.2 °F 7.8 °F 17.6 °F 86% 30.17 in 10.0 mi NNW 15.0 mph - N/A   Overcast
5:15 AM 21.2 °F 9.5 °F 15.8 °F 80% 30.17 in 10.0 mi NNW 11.5 mph - N/A   Overcast
5:35 AM 21.2 °F 9.5 °F 15.8 °F 80% 30.17 in 10.0 mi NNW 11.5 mph - N/A   Overcast
5:55 AM 21.2 °F 11.7 °F 15.8 °F 80% 30.18 in 10.0 mi North 8.1 mph - N/A   Overcast
6:15 AM 19.4 °F 6.6 °F 15.8 °F 86% 30.17 in 10.0 mi North 12.7 mph 17.3 mph N/A   Overcast
6:35 AM 19.4 °F 10.4 °F 15.8 °F 86% 30.18 in 10.0 mi NNW 6.9 mph - N/A   Overcast
6:55 AM 19.4 °F 9.5 °F 14.0 °F 80% 30.18 in 10.0 mi North 8.1 mph - N/A   Overcast
7:15 AM 19.4 °F 11.5 °F 14.0 °F 80% 30.19 in 10.0 mi North 5.8 mph - N/A   Overcast
7:35 AM 19.4 °F 14.3 °F 15.8 °F 86% 30.19 in 10.0 mi North 3.5 mph - N/A   Overcast
7:55 AM 19.4 °F - 15.8 °F 86% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
8:15 AM 19.4 °F - 14.0 °F 80% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
8:35 AM 19.4 °F 14.3 °F 15.8 °F 86% 30.20 in 10.0 mi NNW 3.5 mph - N/A   Overcast
8:55 AM 19.4 °F 14.3 °F 15.8 °F 86% 30.20 in 10.0 mi NNW 3.5 mph - N/A   Overcast
9:15 AM 19.4 °F 12.8 °F 15.8 °F 86% 30.19 in 10.0 mi NNW 4.6 mph - N/A   Overcast
9:35 AM 19.4 °F 14.3 °F 15.8 °F 86% 30.20 in 10.0 mi NNW 3.5 mph - N/A   Overcast
9:55 AM 21.2 °F 12.6 °F 15.8 °F 80% 30.20 in 10.0 mi NNW 6.9 mph - N/A   Overcast
10:15 AM 21.2 °F 10.9 °F 15.8 °F 80% 30.20 in 10.0 mi North 9.2 mph - N/A   Overcast
10:35 AM 21.2 °F 11.7 °F 17.6 °F 86% 30.21 in 10.0 mi North 8.1 mph - N/A   Overcast
10:55 AM 21.2 °F 9.5 °F 15.8 °F 80% 30.22 in 10.0 mi North 11.5 mph - N/A   Overcast
11:15 AM 21.2 °F 9.5 °F 14.0 °F 74% 30.22 in 10.0 mi North 11.5 mph - N/A   Overcast
11:35 AM 21.2 °F 13.6 °F 15.8 °F 80% 30.21 in 10.0 mi NNE 5.8 mph - N/A   Overcast
11:55 AM 21.2 °F 14.9 °F 14.0 °F 74% 30.21 in 10.0 mi North 4.6 mph - N/A   Overcast
12:15 PM 21.2 °F 12.6 °F 12.2 °F 68% 30.21 in 10.0 mi North 6.9 mph - N/A   Overcast
12:35 PM 21.2 °F 16.4 °F 15.8 °F 80% 30.20 in 10.0 mi WNW 3.5 mph - N/A   Overcast
12:55 PM 21.2 °F 13.6 °F 14.0 °F 74% 30.19 in 10.0 mi West 5.8 mph - N/A   Overcast
1:15 PM 21.2 °F 13.6 °F 15.8 °F 80% 30.18 in 10.0 mi WSW 5.8 mph - N/A   Overcast
1:35 PM 21.2 °F 14.9 °F 15.8 °F 80% 30.18 in 10.0 mi West 4.6 mph - N/A   Overcast
1:55 PM 21.2 °F 13.6 °F 14.0 °F 74% 30.18 in 10.0 mi NW 5.8 mph - N/A   Overcast
2:15 PM 21.2 °F 12.6 °F 15.8 °F 80% 30.17 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
2:35 PM 21.2 °F 11.7 °F 15.8 °F 80% 30.17 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
2:55 PM 21.2 °F 12.6 °F 15.8 °F 80% 30.17 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
3:15 PM 19.4 °F 11.5 °F 15.8 °F 86% 30.17 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
3:35 PM 19.4 °F 11.5 °F 15.8 °F 86% 30.17 in 10.0 mi NNW 5.8 mph - N/A   Overcast
3:55 PM 19.4 °F 11.5 °F 14.0 °F 80% 30.17 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
4:15 PM 19.4 °F 12.8 °F 12.2 °F 74% 30.17 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:35 PM 17.6 °F 10.7 °F 12.2 °F 79% 30.17 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:55 PM 17.6 °F 10.7 °F 12.2 °F 79% 30.18 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:15 PM 17.6 °F 10.7 °F 12.2 °F 79% 30.18 in 10.0 mi North 4.6 mph - N/A   Clear
5:35 PM 15.8 °F 8.6 °F 10.4 °F 79% 30.18 in 10.0 mi North 4.6 mph - N/A   Clear
6:15 PM 14.0 °F 6.5 °F 10.4 °F 86% 30.20 in 10.0 mi NNE 4.6 mph - N/A   Clear
6:35 PM 14.0 °F 3.9 °F 12.2 °F 93% 30.20 in 10.0 mi NNE 6.9 mph - N/A   Clear
6:55 PM 12.2 °F 2.9 °F 8.6 °F 85% 30.20 in 10.0 mi NNE 5.8 mph - N/A   Clear
7:15 PM 12.2 °F 4.3 °F 8.6 °F 85% 30.21 in 10.0 mi NE 4.6 mph - N/A   Clear
7:35 PM 10.4 °F 2.2 °F 6.8 °F 85% 30.21 in 10.0 mi NE 4.6 mph - N/A   Clear
7:55 PM 8.6 °F 0.1 °F 5.0 °F 85% 30.22 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
8:15 PM 10.4 °F 2.2 °F 6.8 °F 85% 30.22 in 10.0 mi East 4.6 mph - N/A   Overcast
8:35 PM 8.6 °F -1.3 °F 8.6 °F 100% 30.22 in 10.0 mi SE 5.8 mph - N/A   Overcast
8:55 PM 8.6 °F -2.6 °F 6.8 °F 92% 30.22 in 10.0 mi ESE 6.9 mph - N/A   Overcast
9:15 PM 8.6 °F 0.1 °F 5.0 °F 85% 30.22 in 10.0 mi ESE 4.6 mph - N/A   Overcast
9:35 PM 10.4 °F 4.0 °F 6.8 °F 85% 30.22 in 10.0 mi East 3.5 mph - N/A   Overcast
9:55 PM 8.6 °F 0.1 °F 5.0 °F 85% 30.22 in 10.0 mi East 4.6 mph - N/A   Overcast
10:15 PM 8.6 °F 2.0 °F 5.0 °F 85% 30.23 in 10.0 mi East 3.5 mph - N/A   Overcast
10:35 PM 8.6 °F 2.0 °F 6.8 °F 92% 30.24 in 10.0 mi East 3.5 mph - N/A   Overcast
10:55 PM 8.6 °F 2.0 °F 6.8 °F 92% 30.24 in 10.0 mi East 3.5 mph - N/A   Overcast
11:15 PM 10.4 °F 2.2 °F 6.8 °F 85% 30.25 in 10.0 mi East 4.6 mph - N/A   Overcast
11:35 PM 10.4 °F 2.2 °F 6.8 °F 85% 30.24 in 10.0 mi ESE 4.6 mph - N/A   Overcast
11:55 PM 10.4 °F -1.5 °F 6.8 °F 85% 30.24 in 10.0 mi SE 8.1 mph - N/A   Overcast
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