Weather History for Sioux Falls, SD

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 61 °F 32 °F 8 °F
Mean Temperature 43 °F 22 °F 2 °F
Min Temperature 32 °F 12 °F -7 °F
Degree Days  
Heating Degree Days (base 65) 63 43 22 1337
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 17 °F -9 °F
Precipitation  
Precipitation 0.61 in 0.06 in 0.00 in 1.31 in
Snowdepth 7.0 in 1.8 in 0.0 in -
Wind  
Wind 35 mph 8 mph 0 mph
Gust Wind 45 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.01 in 29.48 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 7:51 AM CST 4:50 PM CST
Civil Twilight 7:18 AM CST 5:23 PM CST
Nautical Twilight 6:42 AM CST 5:59 PM CST
Astronomical Twilight 6:07 AM CST 6:34 PM CST
Moon 6:56 AM CST (12/12) 4:29 PM CST (12/12)
Length of Visible Light 10h 04m
Length of Day
8h 59m
Waning Crescent, 1% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.31 Normal Month Total: 0.69
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
55 | 26 0.00
Average:
33 | 15 0.03
Clear
Actual:
61 | 22 0.00
Average:
33 | 14 0.03
Scattered Clouds
Actual:
56 | 30 0.00
Average:
32 | 14 0.03
Clear
Actual:
46 | 23 0.00
Average:
32 | 13 0.03
Clear
Actual:
52 | 22 0.00
Average:
32 | 13 0.02
Rain
Actual:
52 | 32 T
Average:
31 | 12 0.03
Snow
Actual:
33 | 27 0.07
Average:
31 | 12 0.03
Snow
Actual:
33 | 25 0.05
Average:
30 | 12 0.02
Snow
Actual:
33 | 1 0.08
Average:
30 | 11 0.03
Partly Cloudy
Actual:
21 | -7 0.00
Average:
30 | 11 0.02
Snow
Actual:
34 | 14 T
Average:
29 | 11 0.02
Clear
Actual:
46 | 23 0.00
Average:
29 | 10 0.03
Clear
Actual:
35 | 19 0.00
Average:
29 | 10 0.02
Scattered Clouds
Actual:
43 | 18 0.00
Average:
28 | 10 0.02
Snow
Actual:
43 | 23 0.61
Average:
28 | 10 0.02
Partly Cloudy
Actual:
26 | 17 0.00
Average:
28 | 9 0.02
Snow
Actual:
27 | 20 0.07
Average:
28 | 9 0.02
Snow
Actual:
31 | 9 0.17
Average:
27 | 9 0.02
Snow
Actual:
30 | 5 T
Average:
27 | 9 0.02
Snow
Actual:
19 | 6 T
Average:
27 | 8 0.02
Clear
Actual:
25 | -2 0.00
Average:
27 | 8 0.02
Clear
Actual:
26 | 7 0.00
Average:
27 | 8 0.02
Snow
Actual:
16 | 3 T
Average:
27 | 8 0.02
Snow
Actual:
13 | -4 T
Average:
27 | 8 0.02
Scattered Clouds
Actual:
8 | -5 0.00
Average:
26 | 8 0.02
Partly Cloudy
Actual:
15 | -1 0.00
Average:
26 | 8 0.02
Snow
Actual:
19 | 10 0.24
Average:
26 | 7 0.02
Snow
Actual:
18 | 2 0.02
Average:
26 | 7 0.02
Snow
Actual:
15 | -2 T
Average:
26 | 7 0.01
Scattered Clouds
Actual:
27 | -6 0.00
Average:
26 | 7 0.02
Snow
Actual:
20 | 3 T
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

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 55 41 26 39 33 24 92 70 47 29.93 29.82 29.75 10 8 4 15 6 21 0.00  
2 61 42 22 41 33 21 100 71 42 30.01 29.86 29.67 10 9 5 25 9 31 0.00  
3 56 43 30 45 35 20 100 64 28 30.06 29.73 29.51 10 8 2 35 14 45 0.00  
4 46 35 23 25 21 14 69 58 36 30.37 30.24 30.07 10 10 10 13 6 15 0.00  
5 52 37 22 26 20 13 74 48 19 30.35 30.01 29.74 10 10 10 29 16 37 0.00  
6 52 42 32 34 27 22 70 50 30 30.04 29.94 29.74 10 10 10 21 9 26 T Rain
7 33 30 27 27 25 21 92 78 64 30.05 30.00 29.93 10 5 2 15 7 18 0.07 Snow
8 33 29 25 30 27 23 92 87 82 30.05 29.90 29.79 10 5 1 21 10 28 0.05 Snow
9 33 17 1 31 17 -4 100 85 70 30.19 29.92 29.73 10 4 0 33 17 44 0.08 Snow
10 21 7 -7 15 3 -9 83 75 58 30.19 30.00 29.81 10 10 10 20 6 24 0.00  
11 34 24 14 25 19 12 96 80 64 29.95 29.92 29.85 10 10 9 14 5 20 T Snow
12 46 35 23 24 20 16 74 56 38 29.88 29.84 29.75 10 10 10 20 13 26 0.00  
13 35 27 19 22 18 15 92 72 52 30.14 30.03 29.82 10 9 5 13 5 18 0.00  
14 43 31 18 34 24 15 92 73 53 30.11 29.88 29.59 10 9 5 14 7 24 0.00  
15 43 33 23 38 33 19 100 85 70 29.74 29.59 29.49 10 3 1 18 8 22 0.61 Rain , Snow
16 26 22 17 23 20 14 100 92 84 29.87 29.82 29.73 10 9 2 12 6 14 0.00  
17 27 24 20 26 21 18 100 92 84 29.83 29.72 29.61 10 6 0 12 5 22 0.07 Fog , Snow
18 31 20 9 28 24 10 100 93 85 29.90 29.65 29.48 10 4 0 14 5 17 0.17 Fog , Snow
19 30 18 5 22 15 4 100 85 69 30.09 30.00 29.89 10 9 2 18 7 23 T Snow
20 19 13 6 14 10 3 87 81 67 30.27 30.12 29.96 10 9 5 29 14 38 T Snow
21 25 12 -2 14 7 -4 91 77 59 30.38 30.28 30.16 10 10 10 12 5 16 0.00  
22 26 17 7 18 12 4 88 81 69 30.14 30.07 30.01 10 9 5 14 7 18 0.00  
23 16 10 3 9 6 0 88 81 73 30.16 30.10 29.99 10 9 6 13 5 15 T Snow
24 13 5 -4 9 2 -8 92 81 69 30.44 30.21 30.02 10 9 4 17 10 23 T Snow
25 8 2 -5 1 -4 -9 87 81 75 30.61 30.53 30.42 10 10 10 12 5 14 0.00  
26 15 7 -1 6 1 -4 88 76 54 30.46 30.32 30.24 10 10 10 12 5 14 0.00  
27 19 15 10 16 14 7 96 88 82 30.22 30.10 30.02 10 3 0 16 9 21 0.24 Fog , Snow
28 18 10 2 16 11 0 93 87 68 30.16 30.07 29.99 9 5 2 10 6 13 0.02 Snow
29 15 7 -2 11 4 -4 100 90 75 30.25 30.16 30.07 10 5 1 10 3 14 T Snow
30 27 11 -6 18 7 -8 91 80 68 30.23 30.10 29.93 10 10 9 18 6 24 0.00  
31 20 12 3 16 8 -1 92 80 67 30.32 30.24 30.11 10 10 9 20 8 23 T Snow