Weather History for Sioux Falls, SD

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 104 °F 86 °F 68 °F
Mean Temperature 85 °F 73 °F 58 °F
Min Temperature 70 °F 59 °F 40 °F
Degree Days  
Heating Degree Days (base 65) 7 1 0 18
Cooling Degree Days (base 65) 20 8 0 257
Growing Degree Days (base 50) 35 22 7 697
Dew Point  
Dew Point 68 °F 57 °F 38 °F
Precipitation  
Precipitation 0.79 in 0.06 in 0.00 in 1.75 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 8 mph 0 mph
Gust Wind 45 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 29.96 in 29.64 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 17, 2012 Rise Set
Actual Time 6:34 AM CDT 8:26 PM CDT
Civil Twilight 6:03 AM CDT 8:57 PM CDT
Nautical Twilight 5:26 AM CDT 9:34 PM CDT
Astronomical Twilight 4:45 AM CDT 10:15 PM CDT
Moon 6:40 AM CDT (8/17) 8:07 PM CDT (8/17)
Length of Visible Light 14h 53m
Length of Day
13h 51m
New Moon, 0% of the Moon is Illuminated
Aug 17
New Moon
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New

Weather History Calendar

Precipitation Actual month total 1.75 Normal Month Total: 3.05
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
102 | 68 0.16
Average:
84 | 62 0.11
Scattered Clouds
Actual:
90 | 65 0.00
Average:
84 | 62 0.10
Thunderstorm
Actual:
95 | 67 0.24
Average:
83 | 62 0.11
Thunderstorm
Actual:
82 | 61 0.16
Average:
83 | 62 0.10
Scattered Clouds
Actual:
81 | 53 0.00
Average:
83 | 61 0.09
Clear
Actual:
98 | 65 0.00
Average:
83 | 61 0.11
Clear
Actual:
94 | 65 T
Average:
83 | 61 0.10
Thunderstorm
Actual:
86 | 63 0.25
Average:
83 | 61 0.09
Scattered Clouds
Actual:
84 | 57 0.00
Average:
83 | 61 0.10
Scattered Clouds
Actual:
77 | 52 0.00
Average:
83 | 61 0.10
Rain
Actual:
72 | 50 0.03
Average:
83 | 61 0.10
Rain
Actual:
68 | 59 0.04
Average:
83 | 61 0.10
Fog
Actual:
83 | 50 0.00
Average:
82 | 60 0.10
Partly Cloudy
Actual:
84 | 53 0.00
Average:
82 | 60 0.10
Thunderstorm
Actual:
89 | 64 0.00
Average:
82 | 60 0.10
Scattered Clouds
Actual:
73 | 49 0.00
Average:
82 | 60 0.10
Clear
Actual:
76 | 40 0.00
Average:
82 | 60 0.10
Thunderstorm
Actual:
72 | 53 0.79
Average:
82 | 60 0.10
Partly Cloudy
Actual:
78 | 52 0.01
Average:
82 | 59 0.09
Clear
Actual:
80 | 50 0.00
Average:
81 | 59 0.10
Clear
Actual:
85 | 49 0.00
Average:
81 | 59 0.09
Thunderstorm
Actual:
95 | 66 0.01
Average:
81 | 59 0.09
Rain
Actual:
94 | 70 0.01
Average:
81 | 59 0.09
Partly Cloudy
Actual:
88 | 67 0.00
Average:
81 | 58 0.09
Rain
Actual:
75 | 62 0.03
Average:
80 | 58 0.10
Fog
Actual:
87 | 60 0.00
Average:
80 | 58 0.09
Clear
Actual:
92 | 57 0.00
Average:
80 | 57 0.10
Thunderstorm
Actual:
99 | 68 0.02
Average:
80 | 57 0.09
Clear
Actual:
100 | 59 0.00
Average:
80 | 57 0.10
Clear
Actual:
104 | 64 0.00
Average:
79 | 57 0.11
Clear
Actual:
86 | 61 0.00
Average:
79 | 56 0.10
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 102 85 68 67 63 55 84 54 23 29.98 29.86 29.74 10 10 4 29 11 37 0.16 Rain , Thunderstorm
2 90 78 65 66 63 54 93 66 28 29.89 29.86 29.83 10 10 10 15 6 20 0.00  
3 95 81 67 67 64 59 90 61 32 29.90 29.78 29.64 10 10 2 30 9 43 0.24 Rain , Thunderstorm
4 82 72 61 65 59 49 93 63 33 30.08 29.93 29.78 10 10 2 24 11 35 0.16 Rain , Thunderstorm
5 81 67 53 56 51 45 93 62 30 30.27 30.17 30.10 10 10 10 14 5 17 0.00  
6 98 82 65 67 58 52 79 52 25 30.12 30.00 29.89 10 10 10 17 9 21 0.00  
7 94 80 65 67 63 56 90 59 27 29.99 29.96 29.94 10 10 10 20 8 24 T  
8 86 75 63 68 62 57 94 69 35 30.04 29.96 29.89 10 9 2 24 10 30 0.25 Rain , Thunderstorm
9 84 71 57 61 57 49 96 66 31 30.11 30.06 30.04 10 10 10 23 10 29 0.00  
10 77 65 52 55 53 50 95 69 32 30.20 30.14 30.09 10 10 10 15 6 21 0.00  
11 72 61 50 60 55 50 94 75 49 30.11 30.05 29.96 10 10 10 17 7 21 0.03 Rain
12 68 64 59 59 57 55 94 84 65 30.08 29.96 29.90 10 9 5 17 9 23 0.04 Rain
13 83 67 50 57 53 48 100 78 26 30.14 30.08 30.00 10 7 0 14 4 17 0.00 Fog
14 84 69 53 59 55 50 100 67 33 30.01 29.91 29.78 10 10 9 18 8 25 0.00  
15 89 77 64 66 62 57 81 63 44 29.91 29.74 29.67 10 10 10 30 13 39 0.00 Thunderstorm
16 73 61 49 57 48 43 90 60 28 30.13 30.05 29.91 10 10 10 24 13 30 0.00  
17 76 58 40 47 42 38 93 57 24 30.16 30.11 30.03 10 10 10 9 3 - 0.00  
18 72 63 53 55 51 43 96 72 38 30.08 30.04 30.00 10 9 4 14 5 18 0.79 Rain , Thunderstorm
19 78 65 52 56 52 50 93 65 37 30.09 30.04 29.99 10 10 10 18 3 22 0.01  
20 80 65 50 53 50 45 100 65 30 30.04 30.02 29.98 10 10 10 12 4 17 0.00  
21 85 67 49 57 52 48 89 61 32 30.05 30.01 29.94 10 10 10 10 6 17 0.00  
22 95 81 66 58 55 51 57 41 24 29.93 29.84 29.78 10 10 9 30 14 40 0.01 Rain , Thunderstorm
23 94 82 70 68 60 53 73 55 36 29.84 29.79 29.73 10 10 10 22 11 29 0.01 Rain
24 88 78 67 67 65 63 93 70 46 29.84 29.81 29.77 10 10 7 28 12 32 0.00  
25 75 69 62 67 65 63 100 87 73 29.94 29.88 29.81 10 8 2 20 6 26 0.03 Rain
26 87 74 60 66 61 47 100 81 27 30.09 29.99 29.93 10 5 0 10 3 13 0.00 Fog
27 92 75 57 65 61 56 100 63 26 30.16 30.08 30.02 10 9 5 14 6 18 0.00  
28 99 84 68 66 63 59 84 57 29 30.07 29.95 29.81 10 10 10 32 11 45 0.02 Rain , Thunderstorm
29 100 80 59 60 55 49 90 56 21 29.87 29.79 29.70 10 10 10 16 7 22 0.00  
30 104 84 64 62 52 42 68 41 13 29.96 29.78 29.70 10 10 10 18 10 24 0.00  
31 86 74 61 54 50 45 72 46 18 30.09 30.03 29.97 10 10 10 22 11 30 0.00