Weather History for Fort Madison, IA

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 42 °F 28 °F
Mean Temperature 48 °F 35 °F 18 °F
Min Temperature 42 °F 28 °F 6 °F
Degree Days  
Heating Degree Days (base 65) 47 30 16 935
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 55 °F 28 °F 0 °F
Precipitation  
Precipitation 1.17 in 0.08 in 0.00 in 2.42 in
Snowdepth - - - -
Wind  
Wind 24 mph 8 mph 0 mph
Gust Wind 34 mph 20 mph 13 mph
Sea Level Pressure  
Sea Level Pressure 30.55 in 30.14 in 29.43 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 16, 2011 Rise Set
Actual Time 7:22 AM CST 4:39 PM CST
Civil Twilight 6:51 AM CST 5:10 PM CST
Nautical Twilight 6:17 AM CST 5:44 PM CST
Astronomical Twilight 5:43 AM CST 6:17 PM CST
Moon 11:14 PM CST (12/16) 11:06 AM CST (12/16)
Length of Visible Light 10h 18m
Length of Day
9h 16m
Waning Gibbous, 64% of the Moon is Illuminated
Dec 16
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Weather History Calendar

Precipitation Actual month total 2.42 Average Month Total: 2.18
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
48 | 30 0.00
Average:
42 | 27 0.10
Partly Cloudy
Actual:
37 | 21 0.00
Average:
42 | 25 0.16
Rain
Actual:
51 | 39 0.68
Average:
40 | 23 0.06
Rain
Actual:
53 | 30 0.00
Average:
39 | 22 0.06
Overcast
Actual:
30 | 24 0.00
Average:
39 | 24 0.03
Snow
Actual:
28 | 24 0.00
Average:
40 | 23 0.09
Partly Cloudy
Actual:
32 | 15 0.00
Average:
38 | 21 0.09
Snow
Actual:
32 | 17 0.02
Average:
39 | 22 0.10
Snow
Actual:
28 | 15 0.00
Average:
37 | 21 0.10
Scattered Clouds
Actual:
30 | 6 0.00
Average:
37 | 20 0.07
Clear
Actual:
37 | 26 0.00
Average:
37 | 18 0.11
Partly Cloudy
Actual:
42 | 32 0.00
Average:
37 | 20 0.08
Rain
Actual:
42 | 39 0.12
Average:
38 | 21 0.06
Rain
Actual:
55 | 42 1.17
Average:
37 | 19 0.10
Partly Cloudy
Actual:
53 | 28 0.00
Average:
37 | 20 0.17
Clear
Actual:
35 | 21 0.00
Average:
37 | 19 0.02
Scattered Clouds
Actual:
41 | 28 0.00
Average:
33 | 19 0.05
Scattered Clouds
Actual:
51 | 30 0.00
Average:
36 | 18 0.01
Partly Cloudy
Actual:
50 | 42 0.00
Average:
36 | 19 0.07
Snow
Actual:
37 | 33 0.17
Average:
33 | 16 0.03
Rain
Actual:
42 | 33 0.11
Average:
31 | 15 0.03
Snow
Actual:
35 | 30 0.00
Average:
33 | 16 0.06
Scattered Clouds
Actual:
30 | 19 0.00
Average:
34 | 16 0.02
Clear
Actual:
46 | 24 0.00
Average:
33 | 16 0.05
Clear
Actual:
46 | 33 0.00
Average:
31 | 15 0.07
Scattered Clouds
Actual:
44 | 26 0.00
Average:
30 | 14 0.01
Partly Cloudy
Actual:
37 | 28 0.00
Average:
34 | 18 0.06
Partly Cloudy
Actual:
42 | 24 0.00
Average:
34 | 20 0.10
Rain
Actual:
55 | 37 0.01
Average:
34 | 18 0.05
Rain
Actual:
46 | 35 0.14
Average:
31 | 16 0.13
Scattered Clouds
Actual:
53 | 37 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

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 48 39 30 25 23 21 80 56 34 30.30 30.21 30.14 10 10 10 10 5 - 0.00  
2 37 29 21 32 27 19 100 84 75 30.46 30.40 30.31 10 10 7 14 7 18 0.00  
3 51 45 39 48 42 36 100 88 71 30.23 30.09 29.87 10 9 4 15 10 22 0.68 Rain
4 53 42 30 52 33 27 94 87 80 30.26 30.08 29.83 10 10 5 20 12 26 0.00 Rain
5 30 27 24 25 22 21 86 79 74 30.38 30.34 30.28 10 10 10 20 12 25 0.00  
6 28 26 24 27 25 21 93 89 80 30.34 30.27 30.21 10 4 0 13 9 18 0.00 Snow
7 32 24 15 21 18 12 93 75 59 30.18 30.13 30.06 10 9 5 15 7 20 0.00  
8 32 24 17 27 21 16 93 80 69 30.26 30.21 30.16 10 9 3 8 2 - 0.02 Snow
9 28 22 15 27 14 3 93 71 40 30.49 30.36 30.23 10 9 5 16 7 18 0.00 Snow
10 30 18 6 21 10 0 80 70 49 30.55 30.48 30.41 10 10 10 12 6 17 0.00  
11 37 32 26 32 27 21 87 79 69 30.39 30.36 30.31 10 8 5 14 9 18 0.00  
12 42 37 32 32 28 27 81 69 57 30.35 30.31 30.29 10 10 10 12 8 - 0.00  
13 42 40 39 39 34 28 93 79 65 30.38 30.33 30.24 10 7 2 8 3 - 0.12 Rain
14 55 48 42 55 49 43 100 97 88 30.12 29.88 29.70 10 3 1 14 9 23 1.17 Rain
15 53 40 28 52 30 25 94 76 65 30.36 30.08 29.73 10 10 7 23 13 33 0.00  
16 35 28 21 25 21 19 93 75 56 30.45 30.39 30.32 10 10 10 14 6 18 0.00  
17 41 34 28 30 27 25 93 78 65 30.34 30.27 30.24 10 10 10 13 6 - 0.00  
18 51 40 30 36 31 27 93 73 50 30.25 30.12 29.93 10 10 10 15 8 18 0.00  
19 50 46 42 39 36 36 81 70 62 30.16 29.99 29.89 10 10 10 12 9 - 0.00  
20 37 35 33 36 34 30 100 92 75 30.17 29.97 29.77 10 4 1 10 8 - 0.17 Rain , Snow
21 42 38 33 36 35 30 100 89 70 29.91 29.79 29.70 10 7 0 12 4 - 0.11 Fog , Rain
22 35 32 30 34 31 27 100 90 80 30.30 30.12 29.94 10 6 1 16 10 23 0.00 Snow
23 30 24 19 21 20 16 93 79 69 30.41 30.33 30.23 10 10 10 13 7 18 0.00  
24 46 35 24 28 24 19 86 70 46 30.35 30.28 30.23 10 10 10 13 8 17 0.00  
25 46 40 33 28 26 23 75 62 46 30.36 30.27 30.20 10 10 10 17 10 24 0.00  
26 44 35 26 28 26 23 93 69 53 30.34 30.19 30.02 10 10 10 18 7 25 0.00  
27 37 32 28 36 30 25 100 83 70 30.04 29.85 29.74 10 9 4 23 11 29 0.00  
28 42 33 24 32 26 21 93 77 57 30.08 29.99 29.84 10 10 10 12 4 - 0.00  
29 55 46 37 39 33 28 81 60 38 29.77 29.67 29.62 10 10 10 16 9 23 0.01 Rain
30 46 40 35 41 38 34 100 89 76 29.91 29.64 29.43 10 9 2 24 11 34 0.14 Rain
31 53 45 37 39 36 30 93 75 47 29.94 29.79 29.55 10 10 7 23 7 33 0.00