Weather History for Marshalltown, IA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 100 °F 80 °F 63 °F
Mean Temperature 84 °F 67 °F 56 °F
Min Temperature 70 °F 54 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 9 3 0 79
Cooling Degree Days (base 65) 19 5 0 144
Growing Degree Days (base 50) 34 17 6 501
Dew Point  
Dew Point 72 °F 56 °F 38 °F
Precipitation  
Precipitation 0.99 in 0.06 in 0.00 in 1.68 in
Snowdepth - - - -
Wind  
Wind 24 mph 8 mph 0 mph
Gust Wind 33 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 29.98 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 17, 2013 Rise Set
Actual Time 6:54 AM CDT 7:17 PM CDT
Civil Twilight 6:26 AM CDT 7:45 PM CDT
Nautical Twilight 5:53 AM CDT 8:18 PM CDT
Astronomical Twilight 5:19 AM CDT 8:51 PM CDT
Moon 6:05 PM CDT (9/17) 4:47 AM CDT (9/17)
Length of Visible Light 13h 19m
Length of Day
12h 23m
Waxing Gibbous, 96% of the Moon is Illuminated
Sep 17
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 1.68 Normal Month Total: 3.37
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear
Actual:
82 | 60 0.00
Average:
79 | 57 0.11
Scattered Clouds
Actual:
75 | 51 0.00
Average:
79 | 56 0.12
Fog
Actual:
79 | 44 0.00
Average:
78 | 56 0.12
Clear
Actual:
89 | 53 0.00
Average:
78 | 55 0.14
Scattered Clouds
Actual:
91 | 64 0.00
Average:
78 | 55 0.13
Clear
Actual:
90 | 62 0.00
Average:
78 | 55 0.13
Clear
Actual:
92 | 69 0.00
Average:
77 | 54 0.11
Partly Cloudy
Actual:
82 | 70 0.00
Average:
77 | 54 0.11
Clear
Actual:
100 | 68 0.00
Average:
77 | 53 0.11
Thunderstorm
Actual:
97 | 66 T
Average:
77 | 53 0.10
Thunderstorm
Actual:
84 | 63 0.32
Average:
76 | 53 0.11
Clear
Actual:
77 | 53 0.00
Average:
76 | 52 0.11
Clear
Actual:
71 | 46 0.00
Average:
76 | 52 0.10
Rain
Actual:
77 | 41 T
Average:
75 | 51 0.11
Rain
Actual:
68 | 51 0.04
Average:
75 | 51 0.11
Fog
Actual:
68 | 50 0.00
Average:
75 | 50 0.11
Rain
Actual:
63 | 50 0.17
Average:
74 | 50 0.13
Thunderstorm
Actual:
89 | 63 0.02
Average:
74 | 49 0.13
Thunderstorm
Actual:
87 | 66 0.99
Average:
74 | 49 0.13
Partly Cloudy
Actual:
67 | 47 0.00
Average:
73 | 49 0.13
Clear
Actual:
70 | 42 0.00
Average:
73 | 48 0.13
Clear
Actual:
77 | 45 0.00
Average:
72 | 48 0.11
Clear
Actual:
76 | 49 0.00
Average:
72 | 47 0.10
Clear
Actual:
73 | 50 T
Average:
72 | 47 0.11
Clear
Actual:
77 | 50 0.00
Average:
71 | 46 0.10
Clear
Actual:
84 | 55 0.00
Average:
71 | 46 0.09
Clear
Actual:
85 | 61 0.00
Average:
70 | 45 0.10
Rain
Actual:
70 | 47 0.14
Average:
70 | 45 0.09
Clear
Actual:
74 | 39 0.00
Average:
69 | 45 0.09
Clear
Actual:
77 | 48 0.00
Average:
69 | 44 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 82 71 60 69 63 57 97 70 43 29.94 29.83 29.73 10 10 7 23 11 28 0.00  
2 75 63 51 58 55 50 100 73 46 30.06 30.02 29.95 10 10 10 15 8 21 0.00  
3 79 62 44 57 49 43 100 70 39 30.14 30.08 30.03 10 7 0 7 2 9 0.00 Fog
4 89 71 53 66 59 52 93 66 38 30.14 30.10 30.06 10 10 10 9 3 14 0.00  
5 91 78 64 71 65 61 97 70 43 30.18 30.14 30.11 10 10 10 7 4 8 0.00  
6 90 76 62 67 62 58 100 69 37 30.13 30.04 29.93 10 10 9 16 8 20 0.00  
7 92 81 69 72 67 59 93 70 47 29.93 29.89 29.84 10 10 8 9 7 12 0.00  
8 82 76 70 70 69 68 97 81 65 29.98 29.89 29.84 10 8 5 18 11 24 0.00  
9 100 84 68 70 65 60 100 65 29 29.83 29.80 29.75 10 8 3 22 9 30 0.00  
10 97 82 66 67 63 60 81 57 33 30.00 29.92 29.84 10 10 10 24 8 33 T Thunderstorm
11 84 74 63 68 65 61 93 70 47 30.08 30.04 29.98 10 9 2 16 3 20 0.32 Rain , Thunderstorm
12 77 65 53 63 53 46 100 68 36 30.18 30.13 30.04 10 10 10 21 10 26 0.00  
13 71 59 46 49 46 43 93 64 35 30.26 30.19 30.13 10 10 10 10 5 14 0.00  
14 77 59 41 48 43 39 93 61 29 30.14 30.05 29.91 10 10 10 16 8 23 T Rain
15 68 60 51 60 54 48 93 75 56 30.24 30.02 29.86 10 10 4 18 8 24 0.04 Rain
16 68 59 50 54 51 48 100 79 58 30.38 30.32 30.25 10 8 0 13 6 16 0.00 Fog
17 63 57 50 62 55 47 100 93 86 30.27 30.14 30.01 10 6 2 16 10 24 0.17 Rain
18 89 76 63 69 66 62 100 74 47 30.00 29.87 29.75 10 6 2 21 11 26 0.02 Rain , Thunderstorm
19 87 77 66 72 68 64 100 76 51 29.84 29.78 29.70 10 8 1 23 9 33 0.99 Rain , Thunderstorm
20 67 57 47 66 53 45 100 79 58 29.97 29.92 29.84 10 10 6 23 12 29 0.00  
21 70 56 42 49 45 41 96 67 37 30.03 29.97 29.91 10 10 10 14 5 20 0.00  
22 77 61 45 52 48 44 100 71 41 30.01 29.95 29.90 10 10 10 16 8 21 0.00  
23 76 63 49 51 49 46 89 64 38 29.99 29.93 29.88 10 10 10 23 11 26 0.00  
24 73 62 50 56 51 47 89 71 53 29.91 29.89 29.87 10 10 10 17 9 28 T  
25 77 64 50 54 52 48 93 68 43 29.96 29.90 29.86 10 10 6 16 8 20 0.00  
26 84 70 55 60 56 51 86 65 43 29.96 29.92 29.87 10 10 8 24 12 30 0.00  
27 85 73 61 62 59 58 90 67 43 29.99 29.93 29.88 10 10 7 24 13 31 0.00  
28 70 59 47 65 56 46 93 83 72 30.04 29.89 29.79 10 9 3 23 11 32 0.14 Rain
29 74 57 39 51 44 38 100 67 33 30.08 30.01 29.93 10 10 8 18 6 22 0.00  
30 77 63 48 57 49 46 93 65 36 29.94 29.84 29.74 10 10 10 22 12 29 0.00