Weather History for Iowa Falls, IA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 98 °F 78 °F 62 °F
Mean Temperature 82 °F 66 °F 54 °F
Min Temperature 69 °F 54 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 10 3 0 96
Cooling Degree Days (base 65) 18 4 0 121
Growing Degree Days (base 50) 32 16 4 465
Dew Point  
Dew Point 72 °F 55 °F 39 °F
Precipitation  
Precipitation 0.48 in 0.05 in 0.00 in 1.45 in
Snowdepth - - - -
Wind  
Wind 23 mph 6 mph 0 mph
Gust Wind 32 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 30.00 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 29, 2013 Rise Set
Actual Time 7:08 AM CDT 6:57 PM CDT
Civil Twilight 6:40 AM CDT 7:25 PM CDT
Nautical Twilight 6:07 AM CDT 7:58 PM CDT
Astronomical Twilight 5:34 AM CDT 8:31 PM CDT
Moon 1:44 AM CDT (9/29) 3:59 PM CDT (9/29)
Length of Visible Light 12h 45m
Length of Day
11h 49m
Waning Crescent, 27% of the Moon is Illuminated
Sep 29
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.45 Average Month Total: 3.01
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
79 | 61 0.01
Average:
80 | 56 0.11
Scattered Clouds
Actual:
73 | 52 0.00
Average:
80 | 57 0.08
Fog
Actual:
79 | 43 0.00
Average:
80 | 57 0.04
Clear
Actual:
89 | 56 0.00
Average:
80 | 56 0.14
Clear
Actual:
88 | 64 0.00
Average:
79 | 54 0.04
Clear
Actual:
88 | 63 0.00
Average:
79 | 55 0.14
Clear
Actual:
87 | 65 0.00
Average:
81 | 55 0.07
Partly Cloudy
Actual:
77 | 69 0.00
Average:
79 | 54 0.22
Fog
Actual:
98 | 67 0.00
Average:
77 | 53 0.05
Scattered Clouds
Actual:
93 | 64 0.00
Average:
78 | 51 0.04
Rain
Actual:
84 | 63 0.41
Average:
78 | 52 0.04
Scattered Clouds
Actual:
75 | 55 0.00
Average:
77 | 52 0.03
Clear
Actual:
69 | 47 0.00
Average:
75 | 52 0.23
Rain
Actual:
74 | 43 0.01
Average:
75 | 51 0.14
Rain
Actual:
66 | 54 0.07
Average:
72 | 51 0.16
Partly Cloudy
Actual:
65 | 48 0.00
Average:
72 | 49 0.04
Rain
Actual:
62 | 48 0.08
Average:
73 | 50 0.09
Rain
Actual:
87 | 62 0.48
Average:
75 | 52 0.04
Rain
Actual:
83 | 65 0.31
Average:
73 | 51 0.18
Partly Cloudy
Actual:
65 | 46 0.02
Average:
71 | 49 0.20
Clear
Actual:
68 | 41 0.00
Average:
70 | 47 0.07
Clear
Actual:
76 | 45 0.00
Average:
70 | 44 0.09
Clear
Actual:
74 | 47 0.00
Average:
67 | 42 0.12
Scattered Clouds
Actual:
73 | 48 0.00
Average:
69 | 43 0.06
Scattered Clouds
Actual:
76 | 47 0.00
Average:
71 | 44 0.11
Clear
Actual:
82 | 53 0.00
Average:
73 | 43 0.12
Clear
Actual:
84 | 61 0.00
Average:
72 | 46 0.06
Rain
Actual:
69 | 46 0.06
Average:
71 | 47 0.03
Clear
Actual:
73 | 41 0.00
Average:
71 | 46 0.20
Clear
Actual:
76 | 49 0.00
Average:
72 | 45 0.07
 

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 79 70 61 68 62 56 95 73 47 29.98 29.88 29.77 10 10 5 18 7 28 0.01 Rain
2 73 62 52 57 53 50 96 76 46 30.09 30.05 29.99 10 10 10 12 4 17 0.00  
3 79 60 43 59 50 42 100 76 35 30.15 30.09 30.05 10 9 0 7 0 - 0.00 Fog
4 89 72 56 68 59 53 91 67 33 30.17 30.12 30.07 10 10 10 10 2 - 0.00  
5 88 76 64 70 64 60 91 70 40 30.22 30.18 30.14 10 10 10 6 1 - 0.00  
6 88 76 63 68 62 58 96 67 35 30.16 30.08 29.95 10 9 5 14 5 21 0.00  
7 87 76 65 72 66 59 89 69 49 29.96 29.93 29.90 10 10 10 9 3 - 0.00  
8 77 73 69 70 67 66 93 86 74 30.01 29.94 29.89 10 9 5 14 6 21 0.00  
9 98 82 67 71 64 57 97 67 26 29.88 29.83 29.78 10 6 0 21 8 32 0.00 Fog
10 93 78 64 67 62 59 85 58 34 30.04 29.95 29.87 10 10 10 15 9 20 0.00  
11 84 73 63 66 63 58 94 73 42 30.11 30.08 30.03 10 10 5 8 2 - 0.41 Rain
12 75 65 55 60 51 44 93 64 34 30.21 30.17 30.08 10 10 10 16 5 24 0.00  
13 69 58 47 48 45 42 90 66 38 30.28 30.21 30.14 10 10 7 6 2 - 0.00  
14 74 58 43 53 44 40 90 61 30 30.14 30.05 29.91 10 10 5 16 5 20 0.01 Rain
15 66 60 54 57 53 46 91 73 49 30.26 30.03 29.87 10 10 3 15 8 21 0.07 Rain
16 65 56 48 53 50 46 95 84 56 30.39 30.32 30.26 10 10 10 9 4 - 0.00  
17 62 54 48 61 53 46 96 93 89 30.29 30.15 30.01 10 6 1 12 6 17 0.08 Rain
18 87 74 62 69 66 61 97 78 51 30.01 29.87 29.77 10 7 1 20 10 25 0.48 Rain
19 83 74 65 68 67 64 96 80 56 29.87 29.80 29.74 10 10 5 18 11 29 0.31 Rain
20 65 56 46 62 50 43 91 78 60 29.99 29.94 29.88 10 10 10 18 11 24 0.02  
21 68 54 41 49 44 39 94 72 39 30.04 29.98 29.92 10 10 10 10 3 - 0.00  
22 76 60 45 53 48 43 93 70 43 30.01 29.95 29.90 10 10 10 15 6 21 0.00  
23 74 60 47 51 49 46 92 70 38 30.00 29.94 29.88 10 10 10 18 8 24 0.00  
24 73 60 48 55 51 46 91 75 50 29.94 29.92 29.90 10 10 10 12 6 22 0.00  
25 76 61 47 54 51 46 94 74 43 29.99 29.93 29.88 10 9 4 13 4 16 0.00  
26 82 68 53 61 56 50 90 69 42 29.96 29.93 29.89 10 10 7 21 9 28 0.00  
27 84 72 61 62 59 55 88 66 37 30.00 29.95 29.90 10 10 10 22 11 31 0.00  
28 69 58 46 64 55 44 92 82 64 30.04 29.89 29.79 10 10 4 23 12 29 0.06 Rain
29 73 57 41 48 43 39 92 63 31 30.07 30.01 29.93 10 10 10 17 6 23 0.00  
30 76 62 49 53 48 44 90 65 31 29.94 29.83 29.74 10 10 10 20 10 30 0.00