Weather History for Yankton, SD

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 64 °F 34 °F 12 °F
Mean Temperature 48 °F 26 °F 6 °F
Min Temperature 37 °F 17 °F -2 °F
Degree Days  
Heating Degree Days (base 65) 59 39 17 1216
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 43 °F 18 °F -9 °F
Precipitation  
Precipitation 0.06 in 0.00 in 0.00 in 0.06 in
Snowdepth - - - -
Wind  
Wind 37 mph 9 mph 0 mph
Gust Wind 46 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 29.96 in 29.46 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 06, 2012 Rise Set
Actual Time 7:46 AM CST 4:55 PM CST
Civil Twilight 7:14 AM CST 5:27 PM CST
Nautical Twilight 6:38 AM CST 6:02 PM CST
Astronomical Twilight 6:04 AM CST 6:36 PM CST
Moon No Moon Rise 12:31 PM CST (12/6)
Length of Visible Light 10h 12m
Length of Day
9h 08m
Waning Gibbous, 49% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.06 Average Month Total: 0.40
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
60 | 32 0.00
Average:
37 | 20 0.04
Clear
Actual:
64 | 26 0.00
Average:
36 | 16 0.01
Clear
Actual:
59 | 37 0.00
Average:
34 | 15 0.02
Clear
Actual:
50 | 28 0.00
Average:
34 | 16 0.00
Clear
Actual:
55 | 24 0.00
Average:
39 | 17 0.00
Partly Cloudy
Actual:
53 | 35 0.00
Average:
35 | 14 0.01
Partly Cloudy
Actual:
35 | 28 0.00
Average:
33 | 13 0.00
Partly Cloudy
Actual:
33 | 26 0.00
Average:
33 | 13 0.01
Scattered Clouds
Actual:
35 | 5 0.00
Average:
34 | 12 0.01
Scattered Clouds
Actual:
30 | 0 0.00
Average:
34 | 14 0.01
Scattered Clouds
Actual:
39 | 24 0.00
Average:
33 | 12 0.02
Clear
Actual:
51 | 32 0.00
Average:
34 | 13 0.01
Clear
Actual:
39 | 19 0.00
Average:
35 | 12 0.00
Scattered Clouds
Actual:
44 | 17 0.00
Average:
32 | 13 0.03
Mostly Cloudy
Actual:
39 | 26 0.06
Average:
32 | 12 0.01
Partly Cloudy
Actual:
26 | 21 0.00
Average:
33 | 10 0.00
Overcast
Actual:
28 | 26 0.00
Average:
31 | 10 0.02
Partly Cloudy
Actual:
39 | 24 0.00
Average:
32 | 11 0.00
Partly Cloudy
Actual:
35 | 19 0.00
Average:
33 | 10 0.00
Scattered Clouds
Actual:
23 | 14 0.00
Average:
29 | 10 0.01
Clear
Actual:
28 | 8 0.00
Average:
28 | 8 0.00
Clear
Actual:
28 | 12 0.00
Average:
31 | 11 0.00
Scattered Clouds
Actual:
17 | 6 0.00
Average:
31 | 12 0.03
Scattered Clouds
Actual:
15 | 1 0.00
Average:
29 | 7 0.02
Scattered Clouds
Actual:
12 | 0 0.00
Average:
27 | 8 0.04
Partly Cloudy
Actual:
17 | 3 0.00
Average:
30 | 8 0.00
Partly Cloudy
Actual:
19 | 14 0.00
Average:
32 | 10 0.00
Partly Cloudy
Actual:
19 | 10 0.00
Average:
30 | 11 0.05
Scattered Clouds
Actual:
23 | -2 0.00
Average:
30 | 10 0.02
Clear
Actual:
30 | 3 0.00
Average:
25 | 7 0.02
Partly Cloudy
Actual:
21 | 8 0.00
Average:
24 | 6 0.01
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 60 46 32 39 33 27 93 70 36 29.90 29.79 29.71 10 8 5 14 8 - 0.00  
2 64 45 26 39 33 25 93 67 34 29.96 29.83 29.66 10 10 5 18 7 26 0.00  
3 59 48 37 43 31 19 100 56 25 30.06 29.78 29.53 10 10 5 34 14 41 0.00  
4 50 40 28 25 21 18 74 49 32 30.28 30.20 30.07 10 10 10 15 6 16 0.00  
5 55 40 24 25 21 18 80 47 26 30.28 29.96 29.73 10 10 10 30 15 41 0.00  
6 53 45 35 37 26 21 71 51 30 30.01 29.93 29.73 10 10 10 22 13 29 0.00  
7 35 32 28 28 26 21 93 81 64 30.01 29.97 29.91 10 8 1 12 5 - 0.00  
8 33 30 26 30 27 25 100 90 81 30.02 29.90 29.78 10 7 3 15 5 18 0.00  
9 35 20 5 34 13 0 93 81 72 30.17 29.97 29.77 10 6 1 37 19 46 0.00  
10 30 15 0 21 8 -4 100 76 51 30.16 29.95 29.82 10 10 10 17 10 22 0.00  
11 39 32 24 25 21 16 80 67 49 29.92 29.88 29.84 10 10 10 15 10 17 0.00  
12 51 42 32 19 16 14 51 39 24 29.83 29.79 29.75 10 10 10 20 14 26 0.00  
13 39 29 19 21 17 16 93 65 39 30.07 29.97 29.81 10 10 7 18 9 22 0.00  
14 44 30 17 37 24 16 100 77 49 30.05 29.83 29.59 10 8 3 12 4 - 0.00  
15 39 32 26 39 33 21 100 93 80 29.73 29.58 29.47 10 4 1 24 11 30 0.06  
16 26 24 21 25 22 18 93 89 80 29.83 29.78 29.72 10 10 7 16 9 - 0.00  
17 28 27 26 27 25 25 100 92 86 29.74 29.67 29.54 10 6 2 13 7 - 0.00  
18 39 32 24 32 26 19 100 85 69 29.84 29.65 29.46 10 6 1 14 9 18 0.00  
19 35 28 19 27 22 12 93 77 60 30.01 29.92 29.83 10 9 2 24 8 32 0.00  
20 23 18 14 16 12 10 86 80 73 30.21 30.09 29.99 10 10 5 28 19 36 0.00  
21 28 18 8 19 13 5 100 81 59 30.28 30.19 30.06 10 10 8 14 6 - 0.00  
22 28 20 12 21 15 9 100 83 64 30.07 30.00 29.92 10 10 5 20 8 23 0.00  
23 17 12 6 12 8 3 100 84 73 30.08 30.04 29.97 10 10 9 14 7 21 0.00  
24 15 8 1 7 4 -4 92 78 67 30.33 30.15 30.02 10 10 10 18 14 26 0.00  
25 12 6 0 3 -1 -6 92 78 67 30.51 30.42 30.33 10 10 10 16 11 21 0.00  
26 17 10 3 9 4 -2 92 79 58 30.36 30.23 30.12 10 10 10 9 3 - 0.00  
27 19 16 14 18 14 9 100 90 73 30.12 30.04 29.98 10 5 1 14 8 - 0.00  
28 19 14 10 18 12 7 100 89 79 30.10 30.04 29.98 10 7 2 15 8 - 0.00  
29 23 10 -2 18 7 -9 100 88 66 30.15 30.12 30.08 10 6 0 10 3 - 0.00  
30 30 16 3 25 11 0 100 85 64 30.14 30.02 29.85 10 8 3 24 5 28 0.00  
31 21 14 8 18 13 5 100 84 68 30.25 30.19 30.11 10 10 10 18 9 26 0.00