Weather History for Yankton, SD

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Wednesday, May 2, 2012

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 82 °F 67 °F 96 °F (1987)
Min Temperature 50 °F 40 °F 28 °F (1961)
Cooling Degree Days 1    
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 82    
Maximum Humidity 94    
Minimum Humidity 48    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.67 in    
Wind  
Wind Speed 4 mph (ENE)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 5 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. 02, 2012 Rise Set
Actual Time 6:21 AM CDT 8:32 PM CDT
Civil Twilight 5:50 AM CDT 9:03 PM CDT
Nautical Twilight 5:12 AM CDT 9:41 PM CDT
Astronomical Twilight 4:29 AM CDT 10:24 PM CDT
Moon 4:41 PM CDT (5/2) 3:58 AM CDT (5/2)
Length of Visible Light 15h 13m
Length of Day
14h 10m
Waxing Gibbous, 83% of the Moon is Illuminated
May 2
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 57.2 °F - 53.6 °F 88% 29.57 in 10.0 mi WNW 3.5 mph - N/A   Unknown
12:35 AM 57.2 °F - 51.8 °F 82% 29.58 in 10.0 mi ENE 8.1 mph - N/A   Unknown
12:55 AM 57.2 °F - 55.4 °F 94% 29.60 in 9.0 mi East 4.6 mph - N/A   Unknown
1:15 AM 57.2 °F - 55.4 °F 94% 29.61 in 10.0 mi East 5.8 mph - N/A   Unknown
1:35 AM 57.2 °F - 53.6 °F 88% 29.59 in 10.0 mi ENE 6.9 mph - N/A   Unknown
1:55 AM 55.4 °F - 53.6 °F 94% 29.61 in 7.0 mi NE 3.5 mph - N/A   Unknown
2:15 AM 57.2 °F - 53.6 °F 88% 29.61 in 7.0 mi Calm Calm - N/A   Unknown
2:35 AM 55.4 °F - 53.6 °F 94% 29.61 in 5.0 mi Calm Calm - N/A   Unknown
2:55 AM 55.4 °F - 53.6 °F 94% 29.61 in 3.0 mi Calm Calm - N/A   Unknown
3:15 AM 53.6 °F - 50.0 °F 88% 29.62 in 3.0 mi North 4.6 mph - N/A   Unknown
3:35 AM 53.6 °F - 51.8 °F 94% 29.62 in 1.8 mi Calm Calm - N/A   Unknown
3:55 AM 53.6 °F - 51.8 °F 94% 29.61 in 0.2 mi Calm Calm - N/A   Unknown
4:15 AM 53.6 °F - 51.8 °F 94% 29.63 in 0.5 mi Calm Calm - N/A   Unknown
4:35 AM 53.6 °F - 51.8 °F 94% 29.63 in 0.5 mi Calm Calm - N/A   Unknown
4:55 AM 53.6 °F - 51.8 °F 94% 29.63 in 0.2 mi SE 3.5 mph - N/A   Unknown
5:15 AM 53.6 °F - 51.8 °F 94% 29.63 in 0.2 mi ESE 3.5 mph - N/A   Unknown
5:35 AM 51.8 °F - 50.0 °F 94% 29.65 in 0.2 mi Calm Calm - N/A   Unknown
5:55 AM 51.8 °F - 48.2 °F 88% 29.66 in 0.2 mi Calm Calm - N/A   Unknown
6:15 AM 50.0 °F - 48.2 °F 94% 29.66 in 0.2 mi North 4.6 mph - N/A   Unknown
6:35 AM 50.0 °F - 48.2 °F 94% 29.68 in 0.2 mi NW 4.6 mph - N/A   Unknown
6:55 AM 51.8 °F - 50.0 °F 94% 29.68 in 1.8 mi Calm Calm - N/A   Unknown
7:15 AM 51.8 °F - 50.0 °F 94% 29.68 in 3.0 mi Calm Calm - N/A   Unknown
7:35 AM 53.6 °F - 51.8 °F 94% 29.68 in 0.2 mi North 6.9 mph - N/A   Unknown
7:55 AM 53.6 °F - 51.8 °F 94% 29.69 in 0.2 mi NW 6.9 mph - N/A   Unknown
8:15 AM 53.6 °F - 51.8 °F 94% 29.70 in 0.2 mi NNW 5.8 mph - N/A   Overcast
8:35 AM 55.4 °F - 53.6 °F 94% 29.70 in 0.2 mi Calm Calm - N/A   Overcast
8:55 AM 55.4 °F - 53.6 °F 94% 29.70 in 0.2 mi North 5.8 mph - N/A   Overcast
9:15 AM 57.2 °F - 55.4 °F 94% 29.71 in 0.2 mi North 3.5 mph - N/A   Overcast
9:35 AM 59.0 °F - 57.2 °F 94% 29.72 in 1.0 mi Calm Calm - N/A   Overcast
9:55 AM 59.0 °F - 57.2 °F 94% 29.71 in 2.5 mi ENE 3.5 mph - N/A   Overcast
10:15 AM 60.8 °F - 57.2 °F 88% 29.72 in 2.0 mi ENE 3.5 mph - N/A   Overcast
10:35 AM 62.6 °F - 60.8 °F 94% 29.72 in 5.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
10:55 AM 64.4 °F - 60.8 °F 88% 29.72 in 5.0 mi ENE 4.6 mph - N/A   Scattered Clouds
11:15 AM 64.4 °F - 62.6 °F 94% 29.72 in 6.0 mi East 6.9 mph - N/A   Partly Cloudy
11:35 AM 66.2 °F - 62.6 °F 88% 29.71 in 5.0 mi East 8.1 mph - N/A   Partly Cloudy
11:55 AM 69.8 °F - 62.6 °F 78% 29.72 in 7.0 mi East 6.9 mph - N/A   Clear
12:35 PM 71.6 °F - 62.6 °F 73% 29.70 in 8.0 mi East 8.1 mph - N/A   Unknown
12:55 PM 71.6 °F - 62.6 °F 73% 29.70 in 8.0 mi East 10.4 mph - N/A   Clear
1:15 PM 71.6 °F - 64.4 °F 78% 29.72 in 7.0 mi East 8.1 mph - N/A   Unknown
1:35 PM 73.4 °F - 64.4 °F 73% 29.71 in 6.0 mi SE 8.1 mph - N/A   Clear
1:55 PM 75.2 °F - 64.4 °F 69% 29.71 in 8.0 mi East 5.8 mph - N/A   Partly Cloudy
2:15 PM 77.0 °F - 64.4 °F 65% 29.71 in 8.0 mi East 9.2 mph - N/A   Clear
2:35 PM 77.0 °F - 64.4 °F 65% 29.70 in 9.0 mi ESE 4.6 mph - N/A   Clear
2:55 PM 78.8 °F - 64.4 °F 61% 29.70 in 8.0 mi Calm Calm - N/A   Clear
3:15 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.70 in 3.0 mi East 3.5 mph - N/A   Clear
3:35 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.70 in 7.0 mi ENE 3.5 mph - N/A   Clear
3:55 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.69 in 9.0 mi East 4.6 mph - N/A   Scattered Clouds
4:15 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.69 in 9.0 mi Calm Calm - N/A   Partly Cloudy
5:15 PM - - - N/A% - - North - - N/A   Unknown
5:35 PM 82.4 °F 83.4 °F 62.6 °F 51% 29.67 in - NNE 5.8 mph - N/A   Unknown
5:55 PM 82.4 °F 82.9 °F 60.8 °F 48% 29.67 in 10.0 mi ENE 5.8 mph - N/A   Clear
6:15 PM 80.6 °F 81.5 °F 60.8 °F 51% 29.67 in 10.0 mi NNE 4.6 mph - N/A   Clear
6:35 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.66 in 10.0 mi NE 4.6 mph - N/A   Clear
6:55 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.67 in 5.0 mi NNE 4.6 mph - N/A   Clear
7:15 PM 78.8 °F - 62.6 °F 57% 29.67 in 10.0 mi North 4.6 mph - N/A   Clear
11:35 PM 69.8 °F - 64.4 °F 83% 29.70 in 4.0 mi East 5.8 mph - N/A   Clear
11:55 PM 69.8 °F - 64.4 °F 83% 29.70 in 3.0 mi SE 5.8 mph - N/A   Clear