Weather History for Yankton, SD

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Month of August, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 79 °F 69 °F
Mean Temperature 82 °F 70 °F 62 °F
Min Temperature 73 °F 62 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 3 0 0 4
Cooling Degree Days (base 65) 17 6 0 171
Growing Degree Days (base 50) 32 20 12 630
Dew Point  
Dew Point 75 °F 64 °F 48 °F
Precipitation  
Precipitation 0.93 in 0.12 in 0.00 in 3.86 in
Snowdepth - - - -
Wind  
Wind 23 mph 7 mph 0 mph
Gust Wind 28 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 29.96 in 29.62 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 16, 2014 Rise Set
Actual Time 6:36 AM CDT 8:30 PM CDT
Civil Twilight 6:06 AM CDT 9:00 PM CDT
Nautical Twilight 5:28 AM CDT 9:37 PM CDT
Astronomical Twilight 4:48 AM CDT 10:17 PM CDT
Moon No Moon Rise 1:35 PM CDT (8/16)
Length of Visible Light 14h 54m
Length of Day
13h 53m
Waning Gibbous, 58% of the Moon is Illuminated
Aug 16
Waning Gibbous
Aug 17
Last Quarter
Aug 25
New
Sep 2
First Quarter
Sep 8
Full

Weather History Calendar

Precipitation Actual month total 3.86 Average Month Total: 2.66
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
80 | 53 0.00
Average:
85 | 60 0.15
Thunderstorm
Actual:
82 | 60 0.01
Average:
86 | 60 0.07
Thunderstorm
Actual:
82 | 62 0.01
Average:
86 | 60 0.01
Thunderstorm
Actual:
82 | 64 0.00
Average:
85 | 60 0.09
Thunderstorm
Actual:
73 | 64 0.90
Average:
84 | 60 0.09
Thunderstorm
Actual:
69 | 64 0.93
Average:
85 | 61 0.05
Overcast
Actual:
69 | 64 0.00
Average:
86 | 60 0.09
Mostly Cloudy
Actual:
73 | 66 0.06
Average:
88 | 61 0.19
Partly Cloudy
Actual:
78 | 64 0.01
Average:
85 | 59 0.11
Partly Cloudy
Actual:
80 | 66 0.00
Average:
84 | 57 0.09
Clear
Actual:
75 | 55 0.00
Average:
82 | 56 0.05
Clear
Actual:
78 | 51 0.00
Average:
85 | 58 0.06
Clear
Actual:
82 | 53 0.00
Average:
85 | 60 0.18
Clear
Actual:
77 | 59 0.00
Average:
85 | 59 0.12
Scattered Clouds
Actual:
80 | 66 0.00
Average:
85 | 59 0.13
Thunderstorm
Actual:
82 | 66 0.00
Average:
85 | 60 0.18
Scattered Clouds
Actual:
82 | 64 0.00
Average:
86 | 61 0.14
Scattered Clouds
Actual:
87 | 64 0.00
Average:
86 | 61 0.02
Clear
Actual:
84 | 62 0.00
Average:
83 | 60 0.08
Thunderstorm
Actual:
78 | 66 0.27
Average:
84 | 59 0.07
Thunderstorm
Actual:
89 | 73 0.21
Average:
85 | 60 0.07
Clear
Actual:
84 | 64 0.00
Average:
85 | 60 0.04
Thunderstorm
Actual:
84 | 68 0.34
Average:
85 | 60 0.12
Thunderstorm
Actual:
80 | 66 0.20
Average:
85 | 59 0.05
Clear
Actual:
75 | 57 0.00
Average:
84 | 60 0.07
Scattered Clouds
Actual:
71 | 53 0.00
Average:
85 | 59 0.13
Partly Cloudy
Actual:
69 | 59 0.00
Average:
85 | 58 0.08
Thunderstorm
Actual:
80 | 66 0.50
Average:
82 | 57 0.02
Thunderstorm
Actual:
78 | 66 0.42
Average:
84 | 58 0.05
Partly Cloudy
Actual:
73 | 59 0.00
Average:
86 | 58 0.03
Thunderstorm
Actual:
80 | 60 0.00
Average:
83 | 57 0.03
 

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

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 80 66 53 64 58 54 100 74 42 30.12 30.09 30.07 10 7 0 7 3 - 0.00  
2 82 71 60 66 63 57 94 75 51 30.16 30.11 30.05 10 9 3 15 5 21 0.01 Thunderstorm
3 82 72 62 66 64 61 100 74 51 30.12 30.08 30.04 10 9 4 10 5 - 0.01 Thunderstorm
4 82 73 64 70 66 61 94 81 61 30.11 30.06 30.03 10 10 7 10 3 - 0.00 Thunderstorm
5 73 68 64 68 65 63 100 91 73 30.12 30.08 30.02 10 7 3 14 7 18 0.90 Thunderstorm
6 69 66 64 66 65 64 100 94 88 30.05 30.00 29.97 10 7 3 13 9 18 0.93 Thunderstorm
7 69 66 64 66 65 63 100 94 88 30.01 29.99 29.96 10 6 1 12 8 - 0.00  
8 73 70 66 70 67 64 100 91 78 30.02 30.00 29.97 10 6 1 12 7 - 0.06  
9 78 71 64 68 65 63 94 84 65 30.03 30.00 29.92 10 10 6 17 8 25 0.01  
10 80 73 66 68 66 64 100 82 58 30.11 30.05 30.01 10 8 0 15 6 20 0.00  
11 75 65 55 64 55 52 94 71 44 30.21 30.16 30.12 10 10 10 21 10 28 0.00  
12 78 64 51 55 53 48 94 67 39 30.19 30.14 30.08 10 10 3 10 5 16 0.00  
13 82 68 53 64 58 54 100 70 45 30.14 30.09 30.04 10 9 0 13 4 - 0.00  
14 77 68 59 66 62 57 94 80 61 30.07 30.01 29.92 10 10 8 15 7 18 0.00  
15 80 73 66 72 66 63 94 82 69 29.93 29.87 29.83 10 10 5 21 9 25 0.00  
16 82 74 66 73 70 64 100 88 70 29.91 29.87 29.83 10 6 2 10 5 - 0.00 Thunderstorm
17 82 73 64 72 69 63 100 86 65 29.97 29.92 29.85 10 7 0 14 5 - 0.00  
18 87 76 64 70 65 59 100 74 43 29.86 29.82 29.75 10 9 0 14 7 18 0.00  
19 84 73 62 66 62 57 94 71 48 29.84 29.80 29.76 10 10 9 10 6 - 0.00  
20 78 72 66 75 69 64 100 89 73 29.80 29.75 29.70 10 10 5 22 8 26 0.27 Thunderstorm
21 89 82 73 75 71 64 94 75 52 29.89 29.77 29.66 10 10 5 20 9 26 0.21 Thunderstorm
22 84 74 64 73 69 63 100 83 62 29.98 29.93 29.88 10 9 4 10 5 16 0.00  
23 84 76 68 75 71 66 100 86 70 29.96 29.83 29.72 10 9 5 20 9 24 0.34 Thunderstorm
24 80 73 66 73 64 55 100 72 45 29.89 29.82 29.72 10 10 7 16 7 20 0.20 Thunderstorm
25 75 66 57 63 55 48 94 70 47 30.12 30.03 29.89 10 10 8 16 7 22 0.00  
26 71 62 53 61 56 52 94 81 64 30.22 30.16 30.09 10 10 9 13 6 - 0.00  
27 69 64 59 66 61 57 94 90 83 30.18 30.12 30.04 10 8 4 13 6 - 0.00  
28 80 73 66 73 69 66 100 90 74 30.04 29.89 29.79 10 8 1 13 8 17 0.50 Thunderstorm
29 78 72 66 70 66 63 100 89 69 29.86 29.79 29.75 10 9 1 15 5 26 0.42 Thunderstorm
30 73 66 59 63 60 57 94 84 65 29.96 29.89 29.81 10 10 8 16 9 - 0.00  
31 80 70 60 66 62 57 94 78 54 29.80 29.71 29.62 10 10 9 23 8 25 0.00 Thunderstorm