Weather History for Yankton, SD

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Tuesday, May 1, 2012

  Actual Average Record
Temperature  
Mean Temperature 70 °F -  
Max Temperature 84 °F 65 °F 96 °F (1992)
Min Temperature 57 °F 39 °F 25 °F (1950)
Cooling Degree Days 6    
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 69    
Maximum Humidity 94    
Minimum Humidity 42    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.59 in    
Wind  
Wind Speed 14 mph (South)    
Max Wind Speed 24 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events Thunderstorm    
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

May. 01, 2012 Rise Set
Actual Time 6:22 AM CDT 8:31 PM CDT
Civil Twilight 5:51 AM CDT 9:02 PM CDT
Nautical Twilight 5:13 AM CDT 9:40 PM CDT
Astronomical Twilight 4:31 AM CDT 10:22 PM CDT
Moon 3:29 PM CDT (5/1) 3:28 AM CDT (5/1)
Length of Visible Light 15h 10m
Length of Day
14h 08m
Waxing Gibbous, 74% of the Moon is Illuminated
May 1
Waxing Gibbous
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 60.8 °F - 48.2 °F 63% 29.71 in 10.0 mi South 12.7 mph 20.7 mph N/A   Unknown
12:35 AM 60.8 °F - 51.8 °F 72% 29.72 in 10.0 mi South 11.5 mph - N/A   Unknown
12:55 AM 60.8 °F - 51.8 °F 72% 29.71 in 10.0 mi South 9.2 mph - N/A   Unknown
1:15 AM 60.8 °F - 51.8 °F 72% 29.70 in 10.0 mi South 10.4 mph - N/A   Clear
1:35 AM 60.8 °F - 53.6 °F 77% 29.70 in 10.0 mi SSE 10.4 mph - N/A   Clear
1:55 AM 57.2 °F - 51.8 °F 82% 29.70 in 10.0 mi SSE 10.4 mph - N/A   Clear
2:15 AM 57.2 °F - 51.8 °F 82% 29.70 in 10.0 mi SSE 11.5 mph - N/A   Clear
2:35 AM 57.2 °F - 53.6 °F 88% 29.69 in 10.0 mi SSE 12.7 mph - N/A   Clear
2:55 AM 57.2 °F - 53.6 °F 88% 29.68 in 10.0 mi SSE 13.8 mph - N/A   Clear
3:15 AM 57.2 °F - 53.6 °F 88% 29.67 in 10.0 mi SSE 10.4 mph - N/A   Clear
3:35 AM 57.2 °F - 53.6 °F 88% 29.68 in 10.0 mi SE 8.1 mph - N/A   Clear
4:15 AM 57.2 °F - 53.6 °F 88% 29.67 in 9.0 mi SSE 9.2 mph - N/A   Overcast
4:35 AM 59.0 °F - 53.6 °F 82% 29.67 in 9.0 mi South 12.7 mph - N/A   Overcast
4:55 AM 60.8 °F - 55.4 °F 82% 29.67 in 10.0 mi South 20.7 mph 26.5 mph N/A   Overcast
5:15 AM 60.8 °F - 55.4 °F 82% 29.67 in 10.0 mi South 16.1 mph 26.5 mph N/A   Overcast
5:35 AM 60.8 °F - 55.4 °F 82% 29.66 in 10.0 mi South 18.4 mph 23.0 mph N/A   Overcast
5:55 AM 60.8 °F - 55.4 °F 82% 29.65 in 9.0 mi South 17.3 mph 24.2 mph N/A   Overcast
6:15 AM 60.8 °F - 55.4 °F 82% 29.65 in 9.0 mi South 19.6 mph 27.6 mph N/A   Overcast
6:35 AM 60.8 °F - 55.4 °F 82% 29.67 in 8.0 mi South 18.4 mph 23.0 mph N/A   Overcast
6:55 AM 60.8 °F - 55.4 °F 82% 29.66 in 7.0 mi South 16.1 mph 23.0 mph N/A   Overcast
7:35 AM 60.8 °F - 57.2 °F 88% 29.65 in 7.0 mi South 12.7 mph 18.4 mph N/A   Overcast
7:55 AM 62.6 °F - 57.2 °F 82% 29.65 in 8.0 mi South 17.3 mph 20.7 mph N/A   Overcast
8:15 AM 62.6 °F - 55.4 °F 77% 29.64 in 10.0 mi South 16.1 mph 23.0 mph N/A   Overcast
9:35 AM 66.2 °F - 57.2 °F 73% 29.62 in 10.0 mi South 21.9 mph 27.6 mph N/A   Clear
9:55 AM 68.0 °F - 57.2 °F 68% 29.61 in 10.0 mi South 19.6 mph 29.9 mph N/A   Clear
10:15 AM 69.8 °F - 57.2 °F 64% 29.60 in 10.0 mi South 24.2 mph 28.8 mph N/A   Clear
10:35 AM 69.8 °F - 57.2 °F 64% 29.59 in 10.0 mi South 21.9 mph 29.9 mph N/A   Clear
10:55 AM 71.6 °F - 57.2 °F 60% 29.59 in 10.0 mi South 20.7 mph 27.6 mph N/A   Clear
11:15 AM 71.6 °F - 57.2 °F 60% 29.59 in 10.0 mi South 20.7 mph 27.6 mph N/A   Clear
11:35 AM 73.4 °F - 57.2 °F 57% 29.59 in 10.0 mi South 23.0 mph 27.6 mph N/A   Clear
11:55 AM 73.4 °F - 59.0 °F 61% 29.59 in 10.0 mi South 21.9 mph 27.6 mph N/A   Clear
12:15 PM 75.2 °F - 59.0 °F 57% 29.58 in 10.0 mi South 19.6 mph 25.3 mph N/A   Clear
12:35 PM 75.2 °F - 60.8 °F 61% 29.58 in 10.0 mi South 20.7 mph 25.3 mph N/A   Unknown
1:15 PM 78.8 °F - 62.6 °F 57% 29.56 in 10.0 mi South 15.0 mph 23.0 mph N/A   Unknown
1:35 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.55 in 10.0 mi South 18.4 mph 26.5 mph N/A   Unknown
1:55 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.54 in 10.0 mi South 16.1 mph 27.6 mph N/A   Unknown
2:15 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.53 in 10.0 mi South 19.6 mph 27.6 mph N/A   Unknown
2:35 PM 82.4 °F 83.4 °F 62.6 °F 51% 29.53 in 10.0 mi South 17.3 mph 24.2 mph N/A   Unknown
3:15 PM 82.4 °F 82.9 °F 60.8 °F 48% 29.52 in 10.0 mi South 16.1 mph 24.2 mph N/A   Unknown
3:35 PM 82.4 °F 82.9 °F 60.8 °F 48% 29.52 in 10.0 mi South 16.1 mph 21.9 mph N/A   Unknown
3:55 PM 84.2 °F 84.4 °F 60.8 °F 45% 29.51 in 10.0 mi South 17.3 mph 20.7 mph N/A   Unknown
4:15 PM 84.2 °F 84.4 °F 60.8 °F 45% 29.50 in 10.0 mi South 16.1 mph 21.9 mph N/A   Unknown
4:35 PM 84.2 °F 84.4 °F 60.8 °F 45% 29.50 in 10.0 mi South 13.8 mph 21.9 mph N/A   Unknown
4:55 PM 84.2 °F 83.8 °F 59.0 °F 42% 29.49 in 10.0 mi South 17.3 mph 25.3 mph N/A   Unknown
5:15 PM 84.2 °F 83.8 °F 59.0 °F 42% 29.48 in 10.0 mi South 13.8 mph 21.9 mph N/A   Unknown
5:35 PM 82.4 °F 82.5 °F 59.0 °F 45% 29.49 in 10.0 mi South 12.7 mph 19.6 mph N/A   Unknown
5:55 PM 82.4 °F 82.5 °F 59.0 °F 45% 29.50 in 10.0 mi South 18.4 mph 21.9 mph N/A   Unknown
6:15 PM 82.4 °F 82.0 °F 57.2 °F 42% 29.49 in 10.0 mi South 15.0 mph 24.2 mph N/A   Unknown
6:35 PM 80.6 °F 81.1 °F 59.0 °F 48% 29.49 in 10.0 mi South 11.5 mph 21.9 mph N/A   Unknown
6:55 PM 80.6 °F 81.1 °F 59.0 °F 48% 29.48 in 10.0 mi South 10.4 mph 17.3 mph N/A   Unknown
7:15 PM 80.6 °F 81.5 °F 60.8 °F 51% 29.50 in 10.0 mi SSW 13.8 mph - N/A   Unknown
7:35 PM 80.6 °F 81.5 °F 60.8 °F 51% 29.50 in 10.0 mi SSW 11.5 mph 20.7 mph N/A   Unknown
7:55 PM 71.6 °F - 51.8 °F 50% 29.56 in 10.0 mi WNW 24.2 mph 32.2 mph N/A Thunderstorm Unknown
8:15 PM 64.4 °F - 53.6 °F 68% 29.56 in 10.0 mi NW 17.3 mph 33.4 mph 0.01 in Thunderstorm Thunderstorm
8:35 PM 60.8 °F - 55.4 °F 82% 29.56 in 5.0 mi NNE 3.5 mph 23.0 mph 0.01 in Thunderstorm Thunderstorm
8:55 PM 60.8 °F - 55.4 °F 82% 29.55 in 6.0 mi ESE 9.2 mph - 0.01 in Thunderstorm Thunderstorm
9:15 PM 60.8 °F - 55.4 °F 82% 29.56 in 10.0 mi SE 8.1 mph - N/A Thunderstorm Thunderstorm
9:35 PM 60.8 °F - 55.4 °F 82% 29.54 in 10.0 mi ENE 4.6 mph - N/A Thunderstorm Unknown
9:55 PM 60.8 °F - 57.2 °F 88% 29.55 in 10.0 mi NW 6.9 mph - N/A   Unknown
10:15 PM 60.8 °F - 57.2 °F 88% 29.55 in 10.0 mi WNW 6.9 mph - N/A   Unknown
10:35 PM 60.8 °F - 57.2 °F 88% 29.56 in 10.0 mi West 5.8 mph - N/A   Unknown
10:55 PM 60.8 °F - 55.4 °F 82% 29.55 in 10.0 mi NW 5.8 mph - N/A   Unknown
11:15 PM 59.0 °F - 55.4 °F 88% 29.55 in 10.0 mi WNW 3.5 mph - N/A   Unknown
11:35 PM 57.2 °F - 55.4 °F 94% 29.55 in 10.0 mi Calm Calm - N/A   Unknown
11:55 PM 59.0 °F - 55.4 °F 88% 29.57 in 10.0 mi SSW 4.6 mph - N/A   Unknown