Weather History for Fort Madison, IA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 98 °F 81 °F 66 °F
Mean Temperature 86 °F 69 °F 58 °F
Min Temperature 75 °F 57 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 6 2 0 45
Cooling Degree Days (base 65) 20 6 0 170
Growing Degree Days (base 50) 36 19 8 579
Dew Point  
Dew Point 73 °F 57 °F 32 °F
Precipitation  
Precipitation 1.20 in 0.06 in 0.00 in 1.78 in
Snowdepth - - - -
Wind  
Wind 24 mph 6 mph 0 mph
Gust Wind 34 mph 18 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 30.02 in 29.77 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 16, 2013 Rise Set
Actual Time 6:47 AM CDT 7:12 PM CDT
Civil Twilight 6:19 AM CDT 7:39 PM CDT
Nautical Twilight 5:47 AM CDT 8:11 PM CDT
Astronomical Twilight 5:14 AM CDT 8:44 PM CDT
Moon 5:21 PM CDT (9/16) 3:32 AM CDT (9/16)
Length of Visible Light 13h 19m
Length of Day
12h 24m
Waxing Gibbous, 90% of the Moon is Illuminated
Sep 16
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 1.78 Average Month Total: 4.36
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Fog
Actual:
87 | 66 0.00
Average:
83 | 62 0.18
Clear
Actual:
80 | 59 0.00
Average:
82 | 62 0.12
Clear
Actual:
80 | 50 0.00
Average:
83 | 61 0.09
Clear
Actual:
87 | 53 0.00
Average:
81 | 59 0.09
Clear
Actual:
89 | 62 0.00
Average:
80 | 58 0.15
Clear
Actual:
87 | 62 0.00
Average:
81 | 59 0.13
Rain
Actual:
93 | 66 0.00
Average:
81 | 60 0.13
Scattered Clouds
Actual:
87 | 73 0.00
Average:
81 | 60 0.14
Clear
Actual:
98 | 71 0.00
Average:
81 | 59 0.17
Clear
Actual:
96 | 75 0.00
Average:
79 | 57 0.05
Rain
Actual:
91 | 69 0.08
Average:
79 | 57 0.13
Rain
Actual:
80 | 60 0.20
Average:
79 | 57 0.04
Clear
Actual:
73 | 50 0.00
Average:
79 | 58 0.27
Clear
Actual:
75 | 48 0.00
Average:
78 | 57 0.28
Rain
Actual:
66 | 59 0.10
Average:
76 | 55 0.14
Partly Cloudy
Actual:
71 | 53 0.00
Average:
75 | 55 0.21
Partly Cloudy
Actual:
68 | 51 0.00
Average:
74 | 56 0.13
Scattered Clouds
Actual:
87 | 62 0.00
Average:
74 | 54 0.18
Rain
Actual:
93 | 66 1.20
Average:
75 | 55 0.12
Rain
Actual:
69 | 53 0.01
Average:
74 | 55 0.11
Scattered Clouds
Actual:
69 | 48 0.00
Average:
73 | 52 0.14
Clear
Actual:
73 | 44 0.00
Average:
74 | 51 0.25
Clear
Actual:
75 | 51 0.00
Average:
71 | 49 0.11
Scattered Clouds
Actual:
78 | 53 0.00
Average:
71 | 48 0.25
Scattered Clouds
Actual:
80 | 55 0.00
Average:
74 | 50 0.17
Clear
Actual:
84 | 55 0.00
Average:
71 | 50 0.19
Clear
Actual:
84 | 62 0.00
Average:
73 | 50 0.09
Rain
Actual:
77 | 53 0.18
Average:
72 | 50 0.06
Fog
Actual:
73 | 48 0.01
Average:
72 | 50 0.20
Fog
Actual:
77 | 46 0.00
Average:
74 | 49 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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 87 76 66 73 65 55 100 73 42 29.92 29.84 29.80 10 7 0 14 3 18 0.00 Fog
2 80 70 59 61 57 50 100 71 36 30.03 29.98 29.91 10 10 10 13 6 16 0.00  
3 80 65 50 57 54 46 100 74 30 30.12 30.07 30.03 10 10 4 7 2 - 0.00  
4 87 70 53 63 56 52 100 63 33 30.17 30.13 30.08 10 10 7 6 1 - 0.00  
5 89 76 62 66 62 57 94 62 38 30.21 30.17 30.14 10 10 10 8 2 - 0.00  
6 87 74 62 66 60 52 100 62 29 30.18 30.11 30.02 10 10 7 12 4 16 0.00  
7 93 80 66 68 64 61 88 61 36 30.02 29.95 29.88 10 10 10 14 7 21 0.00 Rain
8 87 80 73 73 71 66 94 72 58 29.95 29.91 29.86 10 10 10 12 7 22 0.00  
9 98 84 71 72 66 57 100 60 27 29.94 29.89 29.84 10 10 5 15 8 22 0.00  
10 96 86 75 66 60 55 65 47 25 30.05 30.00 29.94 10 10 10 20 8 25 0.00  
11 91 82 69 70 65 63 88 63 38 30.11 30.07 30.04 10 10 7 22 6 30 0.08 Rain
12 80 70 60 70 56 43 100 63 26 30.14 30.09 30.05 10 10 7 20 7 28 0.20 Rain
13 73 62 50 52 45 32 94 63 22 30.22 30.16 30.13 10 10 10 10 4 - 0.00  
14 75 62 48 48 44 39 93 56 29 30.19 30.11 30.01 10 10 10 9 5 - 0.00  
15 66 62 59 64 55 45 100 77 55 30.20 30.03 29.96 10 10 2 14 8 21 0.10 Rain
16 71 62 53 55 54 50 100 82 50 30.36 30.28 30.20 10 10 7 12 5 21 0.00  
17 68 60 51 61 56 50 94 83 73 30.30 30.19 30.07 10 10 10 12 6 17 0.00  
18 87 74 62 70 65 61 94 74 49 30.08 29.97 29.87 10 10 7 14 9 24 0.00  
19 93 80 66 70 67 61 100 70 36 29.93 29.88 29.77 10 10 2 24 11 34 1.20 Rain
20 69 61 53 68 57 48 100 81 46 29.96 29.92 29.86 10 10 7 15 7 21 0.01 Rain
21 69 58 48 54 48 45 100 74 40 30.00 29.96 29.93 10 10 5 12 6 17 0.00  
22 73 58 44 54 49 45 100 73 36 30.05 29.99 29.95 10 10 5 8 2 - 0.00  
23 75 63 51 54 49 45 88 64 38 30.05 29.99 29.94 10 10 7 13 6 20 0.00  
24 78 66 53 57 54 45 94 67 44 29.97 29.91 29.84 10 10 10 14 8 18 0.00  
25 80 68 55 61 56 52 94 69 42 29.94 29.90 29.87 10 10 10 8 5 - 0.00  
26 84 70 55 61 57 54 94 64 37 30.02 29.98 29.92 10 9 2 12 6 18 0.00  
27 84 73 62 63 56 52 82 58 35 30.09 30.03 29.99 10 10 10 14 8 20 0.00  
28 77 65 53 70 60 52 100 82 60 30.06 29.97 29.92 10 9 4 18 8 25 0.18 Rain
29 73 60 48 55 48 39 100 73 29 30.11 30.05 30.00 10 6 0 6 2 - 0.01 Fog
30 77 62 46 61 51 45 93 69 43 30.00 29.92 29.86 10 6 0 13 5 18 0.00 Fog