Weather History for Ottumwa, IA

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 74 °F 53 °F
Mean Temperature 81 °F 63 °F 46 °F
Min Temperature 71 °F 52 °F 36 °F
Degree Days  
Heating Degree Days (base 65) 19 4 0 121
Cooling Degree Days (base 65) 16 2 0 68
Growing Degree Days (base 50) 30 13 0 386
Dew Point  
Dew Point 74 °F 55 °F 34 °F
Precipitation  
Precipitation 2.20 in 0.15 in 0.00 in 4.16 in
Snowdepth - - - -
Wind  
Wind 29 mph 7 mph 0 mph
Gust Wind 36 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.08 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 16, 2014 Rise Set
Actual Time 6:51 AM CDT 7:17 PM CDT
Civil Twilight 6:23 AM CDT 7:44 PM CDT
Nautical Twilight 5:51 AM CDT 8:17 PM CDT
Astronomical Twilight 5:17 AM CDT 8:50 PM CDT
Moon No Moon Rise 2:43 PM CDT (9/16)
Length of Visible Light 13h 21m
Length of Day
12h 25m
Last Quarter, 44% of the Moon is Illuminated
Sep 16
Last Quarter
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter

Weather History Calendar

Precipitation Actual month total 4.16 Normal Month Total: 3.79
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
81 | 65 0.06
Average:
81 | 59 0.14
Fog
Actual:
79 | 59 0.00
Average:
81 | 59 0.14
Clear
Actual:
83 | 60 0.00
Average:
81 | 58 0.14
Thunderstorm
Actual:
91 | 71 0.00
Average:
80 | 58 0.14
Thunderstorm
Actual:
80 | 56 0.55
Average:
80 | 58 0.14
Clear
Actual:
73 | 51 0.00
Average:
80 | 57 0.13
Rain
Actual:
75 | 49 0.00
Average:
79 | 57 0.14
Thunderstorm
Actual:
79 | 51 0.11
Average:
79 | 56 0.13
Thunderstorm
Actual:
72 | 64 2.20
Average:
79 | 56 0.13
Overcast
Actual:
73 | 52 0.79
Average:
78 | 55 0.13
Overcast
Actual:
58 | 48 0.00
Average:
78 | 55 0.14
Rain
Actual:
53 | 39 0.16
Average:
78 | 55 0.13
Fog
Actual:
60 | 36 0.00
Average:
77 | 54 0.13
Rain
Actual:
68 | 41 0.00
Average:
77 | 54 0.13
Thunderstorm
Actual:
64 | 45 0.29
Average:
77 | 53 0.12
Fog
Actual:
66 | 39 0.00
Average:
76 | 53 0.13
Partly Cloudy
Actual:
72 | 47 0.00
Average:
76 | 52 0.12
Fog
Actual:
72 | 45 0.00
Average:
75 | 52 0.12
Clear
Actual:
76 | 50 0.00
Average:
75 | 51 0.13
Partly Cloudy
Actual:
81 | 62 T
Average:
74 | 51 0.13
Scattered Clouds
Actual:
70 | 49 0.00
Average:
74 | 50 0.12
Clear
Actual:
71 | 42 0.00
Average:
74 | 50 0.13
Scattered Clouds
Actual:
73 | 47 T
Average:
73 | 50 0.11
Rain
Actual:
73 | 59 T
Average:
73 | 49 0.12
Partly Cloudy
Actual:
78 | 60 0.00
Average:
72 | 49 0.12
Scattered Clouds
Actual:
82 | 55 0.00
Average:
72 | 48 0.11
Scattered Clouds
Actual:
81 | 57 0.00
Average:
71 | 48 0.12
Clear
Actual:
82 | 55 0.00
Average:
71 | 47 0.11
Fog
Actual:
83 | 53 0.00
Average:
70 | 47 0.11
Partly Cloudy
Actual:
70 | 56 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

2014 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 81 73 65 67 65 63 100 79 58 29.90 29.80 29.70 10 9 1 28 9 32 0.06 Rain , Thunderstorm
2 79 69 59 63 61 58 100 77 54 29.97 29.91 29.87 10 6 0 13 5 17 0.00 Fog
3 83 72 60 70 65 58 100 83 65 29.98 29.90 29.82 10 10 9 17 10 24 0.00  
4 91 81 71 74 71 67 93 76 59 29.89 29.84 29.79 10 10 10 22 11 30 0.00 Thunderstorm
5 80 68 56 70 60 54 97 77 57 30.20 30.07 29.89 10 8 1 24 10 31 0.55 Rain , Thunderstorm
6 73 62 51 56 52 49 100 72 44 30.26 30.22 30.19 10 10 10 14 6 18 0.00  
7 75 62 49 58 52 49 100 73 46 30.23 30.19 30.09 10 8 1 13 4 17 0.00 Rain
8 79 65 51 66 59 48 96 77 58 30.10 29.99 29.85 10 10 3 29 8 36 0.11 Rain , Thunderstorm
9 72 68 64 65 63 61 93 87 81 29.92 29.89 29.84 10 10 9 24 13 30 2.20 Rain , Thunderstorm
10 73 63 52 62 53 48 87 82 77 30.01 29.90 29.73 10 10 10 25 13 29 0.79  
11 58 53 48 50 47 43 89 78 67 30.32 30.19 30.03 10 10 10 18 9 22 0.00  
12 53 46 39 48 44 40 96 85 74 30.40 30.36 30.30 10 10 7 18 9 23 0.16 Rain
13 60 48 36 44 39 34 100 74 47 30.43 30.37 30.29 10 6 0 10 4 13 0.00 Fog
14 68 55 41 52 46 40 89 69 48 30.30 30.22 30.13 10 10 10 10 6 16 0.00 Rain
15 64 55 45 60 54 44 93 81 69 30.24 30.12 30.05 10 9 4 23 7 27 0.29 Rain , Thunderstorm
16 66 53 39 49 43 37 100 74 48 30.27 30.21 30.07 10 6 0 8 3 12 0.00 Fog
17 72 60 47 58 53 46 93 75 57 30.05 29.98 29.92 10 10 10 9 5 13 0.00  
18 72 59 45 55 50 45 100 75 49 30.10 30.05 30.01 10 6 0 17 6 20 0.00 Fog
19 76 63 50 61 56 48 93 74 54 30.06 29.99 29.85 10 10 10 20 11 28 0.00  
20 81 72 62 68 65 54 100 81 62 29.94 29.88 29.84 10 9 6 28 10 36 T  
21 70 60 49 53 49 46 93 70 47 30.23 30.08 29.96 10 10 10 28 13 34 0.00  
22 71 57 42 50 46 41 93 69 44 30.33 30.27 30.23 10 8 1 8 4 10 0.00  
23 73 60 47 52 49 46 93 70 47 30.31 30.24 30.19 10 10 10 14 8 19 T  
24 73 66 59 57 52 49 78 66 53 30.26 30.22 30.19 10 10 10 13 6 18 T Rain
25 78 69 60 59 56 53 90 69 47 30.23 30.19 30.14 10 10 10 12 4 16 0.00  
26 82 69 55 62 58 54 93 68 43 30.20 30.16 30.12 10 10 9 12 5 17 0.00  
27 81 69 57 61 58 55 100 71 42 30.19 30.14 30.09 10 9 4 15 6 19 0.00  
28 82 69 55 62 57 54 93 67 40 30.16 30.11 30.06 10 8 4 9 2 13 0.00  
29 83 68 53 62 57 53 100 72 43 30.07 30.03 29.95 10 4 0 14 4 17 0.00 Fog
30 70 63 56 60 56 53 100 83 66 29.99 29.95 29.86 10 8 1 16 11 22 0.00