Weather History for Ottumwa, IA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 98 °F 81 °F 63 °F
Mean Temperature 85 °F 68 °F 57 °F
Min Temperature 72 °F 55 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 8 2 0 67
Cooling Degree Days (base 65) 20 6 0 166
Growing Degree Days (base 50) 35 18 6 536
Dew Point  
Dew Point 71 °F 56 °F 38 °F
Precipitation  
Precipitation 0.45 in 0.04 in 0.00 in 1.07 in
Snowdepth - - - -
Wind  
Wind 43 mph 8 mph 0 mph
Gust Wind 53 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 29.99 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 15, 2013 Rise Set
Actual Time 6:50 AM CDT 7:18 PM CDT
Civil Twilight 6:22 AM CDT 7:46 PM CDT
Nautical Twilight 5:50 AM CDT 8:18 PM CDT
Astronomical Twilight 5:16 AM CDT 8:51 PM CDT
Moon 4:47 PM CDT (9/15) 2:27 AM CDT (9/15)
Length of Visible Light 13h 23m
Length of Day
12h 27m
Waxing Gibbous, 82% of the Moon is Illuminated
Sep 15
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 1.07 Normal Month Total: 3.79
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
88 | 62 0.00
Average:
81 | 59 0.14
Clear
Actual:
81 | 57 0.00
Average:
81 | 59 0.14
Fog
Actual:
80 | 45 0.00
Average:
81 | 58 0.14
Clear
Actual:
90 | 55 0.00
Average:
80 | 58 0.14
Scattered Clouds
Actual:
92 | 60 0.00
Average:
80 | 58 0.14
Clear
Actual:
89 | 62 0.00
Average:
80 | 57 0.13
Clear
Actual:
96 | 65 T
Average:
79 | 57 0.14
Scattered Clouds
Actual:
90 | 68 0.00
Average:
79 | 56 0.13
Clear
Actual:
98 | 72 0.00
Average:
79 | 56 0.13
Clear
Actual:
96 | 67 0.00
Average:
78 | 55 0.13
Rain
Actual:
82 | 71 0.05
Average:
78 | 55 0.14
Scattered Clouds
Actual:
82 | 54 0.00
Average:
78 | 55 0.13
Clear
Actual:
74 | 49 0.00
Average:
77 | 54 0.13
Clear
Actual:
76 | 42 0.00
Average:
77 | 54 0.13
Rain
Actual:
70 | 53 0.13
Average:
77 | 53 0.12
Partly Cloudy
Actual:
63 | 51 0.00
Average:
76 | 53 0.13
Rain
Actual:
64 | 52 0.05
Average:
76 | 52 0.12
Partly Cloudy
Actual:
89 | 64 0.00
Average:
75 | 52 0.12
Thunderstorm
Actual:
91 | 65 0.45
Average:
75 | 51 0.13
Partly Cloudy
Actual:
71 | 52 0.00
Average:
74 | 51 0.13
Clear
Actual:
71 | 45 0.00
Average:
74 | 50 0.12
Clear
Actual:
76 | 44 0.00
Average:
74 | 50 0.13
Clear
Actual:
77 | 47 0.00
Average:
73 | 50 0.11
Scattered Clouds
Actual:
78 | 49 0.00
Average:
73 | 49 0.12
Scattered Clouds
Actual:
80 | 53 0.00
Average:
72 | 49 0.12
Clear
Actual:
85 | 52 0.00
Average:
72 | 48 0.11
Clear
Actual:
84 | 63 0.00
Average:
71 | 48 0.12
Rain
Actual:
69 | 47 0.39
Average:
71 | 47 0.11
Fog
Actual:
72 | 41 0.00
Average:
70 | 47 0.11
Clear
Actual:
77 | 44 0.00
Average:
70 | 47 0.10
 

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 88 75 62 70 63 53 97 66 34 29.92 29.83 29.74 10 9 5 22 11 29 0.00  
2 81 69 57 58 54 49 93 64 35 30.03 29.99 29.93 10 10 10 16 9 21 0.00  
3 80 63 45 54 49 45 100 68 35 30.12 30.07 30.02 10 7 0 10 2 23 0.00 Fog
4 90 73 55 65 57 51 93 64 34 30.14 30.10 30.06 10 10 10 10 3 14 0.00  
5 92 76 60 66 62 58 90 63 36 30.17 30.13 30.09 10 10 10 8 3 9 0.00  
6 89 76 62 64 59 57 87 61 34 30.14 30.06 29.97 10 10 10 15 6 18 0.00  
7 96 81 65 70 64 58 84 62 39 29.97 29.90 29.82 10 10 10 16 8 21 T  
8 90 79 68 71 70 67 97 77 56 29.93 29.86 29.83 10 8 4 17 8 22 0.00  
9 98 85 72 71 65 60 93 62 30 29.88 29.82 29.78 10 10 6 21 9 26 0.00  
10 96 82 67 65 61 59 81 56 30 29.99 29.95 29.89 10 10 10 22 11 33 0.00  
11 82 77 71 71 67 63 90 74 58 30.08 30.04 30.00 10 10 10 13 5 17 0.05 Rain
12 82 68 54 69 53 42 97 62 26 30.15 30.10 30.04 10 10 10 25 11 31 0.00  
13 74 62 49 48 43 38 86 57 27 30.24 30.16 30.12 10 10 10 13 7 17 0.00  
14 76 59 42 47 43 39 89 60 31 30.16 30.07 29.96 10 10 10 16 8 21 0.00  
15 70 62 53 63 56 46 93 75 56 30.22 30.01 29.89 10 9 2 17 9 21 0.13 Rain
16 63 57 51 54 52 49 100 84 67 30.36 30.30 30.23 10 9 5 16 7 22 0.00  
17 64 58 52 62 56 49 100 89 78 30.27 30.14 30.04 10 8 3 15 9 20 0.05 Rain
18 89 77 64 67 64 62 93 72 50 30.04 29.92 29.78 10 6 2 22 13 29 0.00  
19 91 78 65 68 65 61 100 73 46 29.88 29.82 29.69 10 9 2 43 11 53 0.45 Rain , Thunderstorm
20 71 62 52 65 55 48 100 74 47 29.96 29.91 29.85 10 9 2 21 12 26 0.00  
21 71 58 45 48 44 41 93 65 37 30.02 29.97 29.92 10 10 9 16 7 24 0.00  
22 76 60 44 50 47 43 93 66 38 30.02 29.96 29.91 10 10 10 13 6 16 0.00  
23 77 62 47 51 48 45 93 65 36 30.00 29.94 29.89 10 10 10 20 10 26 0.00  
24 78 64 49 56 52 46 93 68 43 29.91 29.87 29.83 10 10 10 20 10 26 0.00  
25 80 67 53 57 54 50 89 67 45 29.94 29.89 29.86 10 9 5 15 8 20 0.00  
26 85 69 52 61 57 50 93 67 40 29.96 29.93 29.90 10 10 7 21 10 26 0.00  
27 84 74 63 63 59 57 84 64 43 30.03 29.96 29.92 10 10 8 23 13 30 0.00  
28 69 58 47 66 57 46 100 83 66 30.06 29.94 29.86 10 6 0 21 10 28 0.39 Fog , Rain
29 72 57 41 51 45 41 100 68 35 30.10 30.04 29.97 10 6 0 12 5 16 0.00 Fog
30 77 61 44 59 50 44 93 65 36 29.95 29.88 29.81 10 10 10 18 10 24 0.00