Weather History for Fort Madison, IA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 40 °F 21 °F
Mean Temperature 60 °F 33 °F 18 °F
Min Temperature 50 °F 25 °F 10 °F
Degree Days  
Heating Degree Days (base 65) 48 32 6 999
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 0 0 14
Dew Point  
Dew Point 61 °F 27 °F 7 °F
Precipitation  
Precipitation 0.85 in 0.06 in 0.00 in 2.01 in
Snowdepth - - - -
Wind  
Wind 36 mph 8 mph 0 mph
Gust Wind 53 mph 20 mph 13 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 29.99 in 29.21 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 11, 2012 Rise Set
Actual Time 7:19 AM CST 4:38 PM CST
Civil Twilight 6:48 AM CST 5:09 PM CST
Nautical Twilight 6:14 AM CST 5:43 PM CST
Astronomical Twilight 5:41 AM CST 6:16 PM CST
Moon 5:14 AM CST (12/11) 3:17 PM CST (12/11)
Length of Visible Light 10h 20m
Length of Day
9h 18m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.01 Average Month Total: 2.18
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
60 | 33 0.00
Average:
42 | 27 0.10
Fog
Actual:
59 | 48 0.00
Average:
42 | 25 0.16
Partly Cloudy
Actual:
69 | 50 0.00
Average:
40 | 23 0.06
Clear
Actual:
60 | 37 0.00
Average:
39 | 22 0.06
Clear
Actual:
46 | 24 0.00
Average:
39 | 24 0.03
Rain
Actual:
48 | 37 0.00
Average:
40 | 23 0.09
Rain
Actual:
42 | 37 0.00
Average:
38 | 21 0.09
Mostly Cloudy
Actual:
37 | 33 0.00
Average:
39 | 22 0.10
Rain
Actual:
41 | 24 0.00
Average:
37 | 21 0.10
Partly Cloudy
Actual:
28 | 17 0.01
Average:
37 | 20 0.07
Scattered Clouds
Actual:
37 | 17 0.00
Average:
37 | 18 0.11
Clear
Actual:
46 | 26 0.00
Average:
37 | 20 0.08
Clear
Actual:
50 | 33 0.00
Average:
38 | 21 0.06
Rain
Actual:
50 | 32 0.06
Average:
37 | 19 0.10
Rain
Actual:
51 | 39 0.51
Average:
37 | 20 0.17
Overcast
Actual:
46 | 35 0.00
Average:
37 | 19 0.02
Mostly Cloudy
Actual:
35 | 28 0.00
Average:
33 | 19 0.05
Partly Cloudy
Actual:
51 | 28 0.00
Average:
36 | 18 0.01
Snow
Actual:
37 | 32 0.85
Average:
36 | 19 0.07
Snow
Actual:
39 | 17 0.58
Average:
33 | 16 0.03
Clear
Actual:
24 | 12 0.00
Average:
31 | 15 0.03
Clear
Actual:
33 | 10 0.00
Average:
33 | 16 0.06
Scattered Clouds
Actual:
28 | 12 0.00
Average:
34 | 16 0.02
Snow
Actual:
24 | 17 0.00
Average:
33 | 16 0.05
Partly Cloudy
Actual:
21 | 14 0.00
Average:
31 | 15 0.07
Overcast
Actual:
24 | 15 0.00
Average:
30 | 14 0.01
Partly Cloudy
Actual:
30 | 10 0.00
Average:
34 | 18 0.06
Snow
Actual:
30 | 26 0.00
Average:
34 | 20 0.10
Snow
Actual:
26 | 15 0.00
Average:
34 | 18 0.05
Clear
Actual:
37 | 12 0.00
Average:
31 | 16 0.13
Snow
Actual:
35 | 17 0.00
Average:
31 | 14 0.04
 

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 60 46 33 55 47 34 100 88 77 30.07 29.95 29.86 10 8 5 10 6 16 0.00  
2 59 54 48 55 52 48 100 97 88 30.02 29.97 29.86 10 4 0 8 5 - 0.00 Fog
3 69 60 50 61 53 37 100 80 56 30.00 29.86 29.74 10 8 2 23 10 30 0.00  
4 60 48 37 37 30 21 87 56 23 30.32 30.18 30.00 10 10 10 14 6 17 0.00  
5 46 35 24 34 27 21 87 67 43 30.41 30.29 30.12 10 10 10 12 6 16 0.00  
6 48 42 37 43 37 34 100 81 66 30.11 29.98 29.91 10 10 5 14 7 16 0.00 Rain
7 42 40 37 41 39 37 100 98 87 29.96 29.91 29.87 7 5 2 9 5 - 0.00 Rain
8 37 35 33 37 34 34 100 95 87 30.04 29.99 29.90 10 7 2 12 6 - 0.00  
9 41 32 24 39 34 19 100 94 80 29.98 29.86 29.79 10 7 1 20 8 26 0.00 Rain
10 28 22 17 21 19 16 93 83 74 30.02 29.95 29.88 10 10 10 20 12 26 0.01  
11 37 27 17 21 18 16 93 71 48 30.15 30.05 29.99 10 10 10 12 7 17 0.00  
12 46 36 26 23 21 19 74 56 37 30.24 30.19 30.15 10 10 10 15 10 20 0.00  
13 50 42 33 25 21 18 65 49 32 30.21 30.16 30.09 10 10 10 16 11 24 0.00  
14 50 41 32 37 27 25 81 57 37 30.15 30.06 29.89 10 10 7 12 8 - 0.06 Rain
15 51 45 39 46 43 36 100 92 71 29.89 29.64 29.53 10 8 2 16 11 26 0.51 Rain
16 46 40 35 43 35 32 93 89 81 29.78 29.72 29.64 10 9 5 14 8 18 0.00  
17 35 32 28 34 31 28 100 91 81 29.77 29.74 29.69 10 6 1 6 2 - 0.00  
18 51 40 28 37 31 28 100 84 50 29.91 29.70 29.52 10 7 3 30 10 36 0.00  
19 37 34 32 37 33 30 100 91 87 30.01 29.89 29.56 7 6 2 21 6 31 0.85 Rain , Snow
20 39 28 17 39 28 12 100 95 79 29.92 29.50 29.21 10 4 0 36 19 53 0.58 Rain , Snow
21 24 18 12 12 10 7 86 72 54 30.28 30.18 29.93 10 10 10 24 15 32 0.00  
22 33 22 10 21 15 9 100 77 51 30.27 30.09 29.94 10 10 10 13 2 16 0.00  
23 28 20 12 23 18 12 100 82 64 30.03 29.97 29.92 10 9 5 9 4 - 0.00  
24 24 20 17 25 19 12 100 91 74 30.15 30.01 29.89 10 5 0 17 7 21 0.00 Fog , Snow
25 21 18 14 18 13 10 93 82 73 30.35 30.26 30.15 10 10 10 14 2 17 0.00  
26 24 20 15 19 17 12 93 83 79 30.20 30.15 30.11 10 10 10 15 10 18 0.00  
27 30 20 10 21 17 10 100 82 64 30.20 30.14 30.06 10 10 10 13 3 - 0.00  
28 30 28 26 27 25 21 100 92 80 30.05 29.97 29.92 10 7 3 9 5 - 0.00 Snow
29 26 20 15 27 16 12 100 86 74 30.27 30.13 29.94 10 7 2 21 7 24 0.00 Snow
30 37 24 12 25 19 10 93 71 52 30.34 30.23 30.08 10 10 7 16 5 23 0.00  
31 35 26 17 25 18 10 93 72 56 30.19 30.12 30.07 10 9 1 14 10 20 0.00 Snow