Weather History for Sioux City, IA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 36 °F 13 °F
Mean Temperature 46 °F 26 °F 8 °F
Min Temperature 39 °F 16 °F -4 °F
Degree Days  
Heating Degree Days (base 65) 57 39 19 1211
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 46 °F 19 °F -8 °F
Precipitation  
Precipitation 0.96 in 0.06 in 0.00 in 1.67 in
Snowdepth 7.0 in 1.2 in 0.0 in -
Wind  
Wind 36 mph 9 mph 0 mph
Gust Wind 45 mph 28 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.60 in 30.02 in 29.46 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 04, 2012 Rise Set
Actual Time 7:38 AM CST 4:53 PM CST
Civil Twilight 7:07 AM CST 5:24 PM CST
Nautical Twilight 6:32 AM CST 5:59 PM CST
Astronomical Twilight 5:58 AM CST 6:33 PM CST
Moon 10:46 PM CST (12/4) 11:29 AM CST (12/4)
Length of Visible Light 10h 17m
Length of Day
9h 14m
Waning Gibbous, 69% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Weather History Calendar

Precipitation Actual month total 1.67 Normal Month Total: 0.80
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
56 | 27 0.00
Average:
37 | 18 0.03
Fog
Actual:
58 | 23 0.00
Average:
37 | 17 0.04
Fog
Actual:
60 | 30 0.00
Average:
36 | 17 0.03
Clear
Actual:
53 | 20 0.00
Average:
36 | 16 0.03
Scattered Clouds
Actual:
54 | 22 0.00
Average:
35 | 16 0.03
Rain
Actual:
52 | 39 0.01
Average:
35 | 16 0.03
Snow
Actual:
40 | 28 0.09
Average:
34 | 15 0.03
Mostly Cloudy
Actual:
35 | 26 0.00
Average:
34 | 15 0.03
Snow
Actual:
36 | 10 T
Average:
33 | 14 0.03
Scattered Clouds
Actual:
27 | 3 0.00
Average:
33 | 14 0.03
Scattered Clouds
Actual:
42 | 19 0.00
Average:
33 | 14 0.03
Clear
Actual:
53 | 29 0.00
Average:
32 | 14 0.03
Clear
Actual:
42 | 19 0.00
Average:
32 | 13 0.02
Rain
Actual:
49 | 16 0.01
Average:
32 | 13 0.03
Snow
Actual:
43 | 30 0.96
Average:
32 | 13 0.02
Partly Cloudy
Actual:
30 | 25 0.00
Average:
31 | 13 0.02
Overcast
Actual:
30 | 24 T
Average:
31 | 12 0.03
Partly Cloudy
Actual:
38 | 23 0.00
Average:
31 | 12 0.02
Snow
Actual:
42 | 23 0.19
Average:
31 | 12 0.02
Partly Cloudy
Actual:
23 | 11 0.08
Average:
31 | 12 0.03
Clear
Actual:
21 | 3 0.00
Average:
31 | 12 0.02
Clear
Actual:
32 | 13 0.00
Average:
30 | 11 0.02
Partly Cloudy
Actual:
21 | 9 0.00
Average:
30 | 11 0.03
Snow
Actual:
18 | 5 T
Average:
30 | 11 0.02
Scattered Clouds
Actual:
13 | 2 0.00
Average:
30 | 11 0.02
Scattered Clouds
Actual:
18 | -2 0.00
Average:
30 | 11 0.03
Snow
Actual:
21 | 7 0.27
Average:
30 | 11 0.02
Snow
Actual:
21 | 8 0.06
Average:
30 | 11 0.02
Fog
Actual:
19 | -4 0.00
Average:
30 | 11 0.02
Clear
Actual:
34 | 0 0.00
Average:
30 | 10 0.02
Partly Cloudy
Actual:
22 | 0 0.00
Average:
30 | 10 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 56 42 27 46 35 26 100 83 66 29.97 29.85 29.77 10 4 0 14 7 16 0.00 Fog
2 58 41 23 42 31 21 100 78 55 30.05 29.91 29.74 10 5 0 16 8 22 0.00 Fog
3 60 45 30 45 37 20 100 68 36 30.09 29.73 29.58 10 5 0 35 12 41 0.00 Fog
4 53 37 20 24 20 16 82 59 23 30.34 30.24 30.10 10 10 10 17 5 20 0.00  
5 54 38 22 28 23 16 75 51 22 30.35 30.05 29.84 10 10 10 26 15 32 0.00  
6 52 46 39 36 28 23 70 51 32 30.04 29.95 29.83 10 10 10 23 11 28 0.01 Rain
7 40 34 28 29 27 22 92 73 54 30.05 29.99 29.92 10 7 0 13 6 16 0.09 Fog , Snow
8 35 31 26 30 27 25 92 84 75 30.05 29.97 29.86 10 7 2 21 6 26 0.00  
9 36 23 10 32 17 2 89 78 57 30.19 29.98 29.80 10 8 2 36 18 45 T Snow
10 27 15 3 13 4 -2 80 67 43 30.19 30.06 29.93 10 10 10 28 9 35 0.00  
11 42 31 19 24 19 14 84 66 48 30.00 29.97 29.93 10 10 10 15 8 21 0.00  
12 53 41 29 18 17 16 68 47 26 29.96 29.92 29.85 10 10 10 31 17 38 0.00  
13 42 31 19 23 18 14 84 62 40 30.14 30.04 29.91 10 10 10 17 7 22 0.00  
14 49 33 16 38 26 14 92 71 49 30.10 29.87 29.61 10 10 7 17 8 22 0.01 Rain
15 43 37 30 42 38 26 100 91 82 29.74 29.55 29.46 10 5 2 23 11 29 0.96 Rain , Snow
16 30 28 25 27 23 21 92 84 75 29.86 29.81 29.72 10 10 10 17 8 20 0.00  
17 30 27 24 27 25 23 92 88 84 29.82 29.73 29.62 10 7 2 13 5 16 T  
18 38 31 23 29 27 24 100 85 70 29.89 29.68 29.48 10 6 1 21 7 25 0.00  
19 42 33 23 30 26 21 100 80 59 29.97 29.93 29.89 10 5 0 31 10 37 0.19 Fog , Snow
20 23 17 11 19 14 8 93 82 67 30.27 30.07 29.90 10 6 1 35 20 41 0.08  
21 21 12 3 14 9 1 96 83 68 30.39 30.31 30.20 10 10 6 13 6 15 0.00  
22 32 23 13 23 15 9 91 79 65 30.18 30.07 29.99 10 10 8 17 9 22 0.00  
23 21 15 9 15 10 5 88 78 67 30.14 30.10 30.02 10 10 9 15 6 18 0.00  
24 18 12 5 10 6 -2 84 75 66 30.40 30.19 30.03 10 9 2 22 14 26 T Snow
25 13 8 2 4 0 -4 87 77 66 30.60 30.50 30.41 10 10 10 17 11 21 0.00  
26 18 8 -2 9 3 -5 88 76 58 30.46 30.34 30.25 10 10 10 10 3 13 0.00  
27 21 14 7 18 14 6 93 87 78 30.23 30.11 30.01 10 5 0 14 7 17 0.27 Fog , Snow
28 21 15 8 18 14 6 93 87 77 30.17 30.06 29.99 8 4 1 18 9 21 0.06 Snow
29 19 8 -4 12 3 -8 92 86 75 30.28 30.20 30.11 10 6 0 14 5 17 0.00 Fog
30 34 17 0 24 12 0 95 80 64 30.27 30.12 29.91 10 9 7 21 11 25 0.00  
31 22 11 0 16 11 -3 92 80 68 30.36 30.25 30.15 10 10 9 20 8 22 0.00