Weather History for Sioux Falls, SD

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 38 °F 19 °F
Mean Temperature 43 °F 27 °F 9 °F
Min Temperature 32 °F 16 °F -3 °F
Degree Days  
Heating Degree Days (base 65) 56 38 22 1176
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 39 °F 18 °F -8 °F
Precipitation  
Precipitation 0.31 in 0.02 in 0.00 in 0.62 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 9 mph 0 mph
Gust Wind 39 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.11 in 29.51 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 17, 2011 Rise Set
Actual Time 7:54 AM CST 4:51 PM CST
Civil Twilight 7:21 AM CST 5:24 PM CST
Nautical Twilight 6:45 AM CST 6:00 PM CST
Astronomical Twilight 6:10 AM CST 6:35 PM CST
Moon No Moon Rise 11:58 AM CST (12/17)
Length of Visible Light 10h 02m
Length of Day
8h 57m
Waning Gibbous, 53% of the Moon is Illuminated
Dec 17
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Weather History Calendar

Precipitation Actual month total 0.62 Normal Month Total: 0.69
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
34 | 8 T
Average:
33 | 15 0.03
Clear
Actual:
35 | 7 0.00
Average:
33 | 14 0.03
Snow
Actual:
34 | 25 0.02
Average:
32 | 14 0.03
Snow
Actual:
29 | 14 T
Average:
32 | 13 0.03
Snow
Actual:
20 | 1 T
Average:
32 | 13 0.02
Fog
Actual:
21 | -3 0.00
Average:
31 | 12 0.03
Partly Cloudy
Actual:
39 | 12 0.00
Average:
31 | 12 0.03
Partly Cloudy
Actual:
28 | 6 0.00
Average:
30 | 12 0.02
Clear
Actual:
19 | 2 0.00
Average:
30 | 11 0.03
Clear
Actual:
48 | 8 0.00
Average:
30 | 11 0.02
Partly Cloudy
Actual:
39 | 26 T
Average:
29 | 11 0.02
Overcast
Actual:
39 | 22 T
Average:
29 | 10 0.03
Snow
Actual:
37 | 25 0.02
Average:
29 | 10 0.02
Rain
Actual:
39 | 31 0.19
Average:
28 | 10 0.02
Snow
Actual:
32 | 12 T
Average:
28 | 10 0.02
Scattered Clouds
Actual:
34 | 9 0.00
Average:
28 | 9 0.02
Scattered Clouds
Actual:
44 | 12 0.00
Average:
28 | 9 0.02
Clear
Actual:
53 | 19 0.00
Average:
27 | 9 0.02
Partly Cloudy
Actual:
38 | 15 0.00
Average:
27 | 9 0.02
Clear
Actual:
36 | 5 0.00
Average:
27 | 8 0.02
Partly Cloudy
Actual:
40 | 14 0.00
Average:
27 | 8 0.02
Scattered Clouds
Actual:
32 | 16 0.00
Average:
27 | 8 0.02
Scattered Clouds
Actual:
42 | 16 0.00
Average:
27 | 8 0.02
Clear
Actual:
48 | 15 0.00
Average:
27 | 8 0.02
Clear
Actual:
45 | 23 0.00
Average:
26 | 8 0.02
Scattered Clouds
Actual:
54 | 32 0.00
Average:
26 | 8 0.02
Scattered Clouds
Actual:
37 | 22 0.00
Average:
26 | 7 0.02
Scattered Clouds
Actual:
49 | 21 0.00
Average:
26 | 7 0.02
Rain
Actual:
42 | 26 0.31
Average:
26 | 7 0.01
Rain
Actual:
39 | 29 0.02
Average:
26 | 7 0.02
Snow
Actual:
39 | 31 0.06
Average:
26 | 7 0.02
 

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

2011 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 34 21 8 28 15 3 85 69 41 30.58 30.41 30.09 10 10 9 28 13 33 T Snow
2 35 21 7 18 11 5 84 58 32 30.51 30.20 29.98 10 10 10 26 14 32 0.00  
3 34 30 25 27 21 16 85 74 63 30.13 30.06 29.99 10 7 1 17 8 22 0.02 Snow
4 29 22 14 15 13 10 80 67 53 30.42 30.21 30.03 10 10 9 15 5 18 T Snow
5 20 11 1 14 7 -2 95 76 56 30.61 30.52 30.40 10 9 5 20 9 23 T Snow
6 21 9 -3 8 1 -8 92 75 59 30.55 30.31 30.02 10 10 10 17 8 23 0.00 Fog
7 39 26 12 23 16 5 78 64 44 30.19 30.10 29.94 10 10 10 16 6 21 0.00  
8 28 17 6 20 8 -3 82 58 35 30.32 30.26 30.14 10 10 10 20 10 25 0.00  
9 19 11 2 0 -4 -8 76 55 30 30.49 30.42 30.33 10 10 10 16 7 21 0.00  
10 48 28 8 23 16 1 81 65 34 30.41 30.25 30.13 10 10 10 15 9 20 0.00  
11 39 33 26 34 27 19 93 81 67 30.14 30.04 29.96 10 7 1 25 15 32 T  
12 39 31 22 36 29 21 89 83 72 30.31 30.17 30.00 10 7 4 17 6 22 T  
13 37 31 25 37 28 21 100 89 75 30.32 30.19 29.97 10 4 0 10 5 13 0.02 Fog , Rain , Snow
14 39 35 31 39 35 25 100 95 79 29.99 29.78 29.66 10 4 1 29 9 39 0.19 Rain
15 32 22 12 25 19 10 88 74 61 30.44 30.16 29.86 10 10 6 24 14 30 T Snow
16 34 22 9 24 17 7 93 79 64 30.44 30.34 30.22 10 10 9 16 4 21 0.00  
17 44 28 12 25 18 11 93 78 45 30.32 30.25 30.17 10 9 7 16 4 22 0.00  
18 53 36 19 29 24 18 89 68 40 30.14 29.89 29.74 10 10 10 12 4 15 0.00  
19 38 27 15 28 21 11 86 71 48 30.34 30.18 29.86 10 10 10 23 10 30 0.00  
20 36 21 5 20 13 3 91 68 44 30.29 30.00 29.71 10 10 10 17 6 22 0.00  
21 40 27 14 29 20 12 88 71 54 30.16 29.82 29.57 10 10 10 20 7 25 0.00  
22 32 24 16 19 15 10 84 67 49 30.44 30.36 30.19 10 10 10 16 6 23 0.00  
23 42 29 16 16 13 11 73 54 34 30.32 30.19 30.05 10 10 10 20 8 25 0.00  
24 48 32 15 19 16 10 80 56 31 30.27 30.21 30.15 10 10 10 17 9 23 0.00  
25 45 34 23 22 20 17 69 53 37 30.42 30.31 30.15 10 10 10 16 10 22 0.00  
26 54 43 32 28 22 18 61 46 30 30.12 29.89 29.79 10 10 10 28 15 38 0.00  
27 37 30 22 23 16 8 80 58 35 30.07 30.01 29.91 10 10 10 20 8 26 0.00  
28 49 35 21 24 21 13 82 55 38 29.99 29.80 29.59 10 10 10 16 7 21 0.00  
29 42 34 26 37 30 24 100 78 55 29.70 29.61 29.52 10 9 5 16 6 32 0.31 Rain
30 39 34 29 37 33 27 100 91 81 29.85 29.71 29.55 10 9 4 24 10 31 0.02 Rain
31 39 35 31 31 29 25 93 82 72 30.02 29.67 29.51 10 9 2 31 15 39 0.06 Rain , Snow