History for Marshalltown, IA

Month of September, 2012 — View Current Conditions
Month of September, 2012
« Previous Month
Next Month »
Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 94 °F 77 °F 60 °F
Mean Temperature 80 °F 62 °F 45 °F
Min Temperature 65 °F 46 °F 27 °F
Degree Days
Heating Degree Days (base 65) 20 5 0 156
Cooling Degree Days (base 65) 15 2 0 58
Growing Degree Days (base 50) 28 12 0 357
Dew Point
Dew Point 74 °F 47 °F 22 °F
Precipitation
Precipitation 1.05 in 0.06 in 0.00 in 1.81 in
Snowdepth - - - -
Wind
Wind 28 mph 7 mph 0 mph
Gust Wind 38 mph 22 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.39 in 30.02 in 29.71 in
Monthly Graph
Certify This Report
History Location
Airport:
 
Trip Planner
Search our historical database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it will be!
Date:
Astronomy
May. 23, 2013 Rise Set
Actual Time 6:44 AM CDT 7:32 PM CDT
Civil Twilight 6:16 AM CDT 8:00 PM CDT
Nautical Twilight 5:42 AM CDT 8:34 PM CDT
Astronomical Twilight 5:07 AM CDT 9:09 PM CDT
Moon No Moon Rise 2:34 PM CDT (9/8)
Length Of Visible Light 13h 44m
Length of Day
12h 47m
Waning Gibbous, 48% of the Moon is Illuminated
Sep 8
Waning Gibbous
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Visit Astronomy
Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 1.81 Normal month total 3.37
« Previous Month « 2011 September 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Scattered Clouds
Actual: 82 | 64
Precip: 0.00
Average: 79 | 57
Precip: 0.11
2 Scattered Clouds
Actual: 89 | 59
Precip: 0.00
Average: 79 | 56
Precip: 0.12
3 Rain
Actual: 83 | 63
Precip: 0.08
Average: 78 | 56
Precip: 0.12
4 Clear
Actual: 94 | 65
Precip: 0.00
Average: 78 | 55
Precip: 0.14
5 Thunderstorm
Actual: 86 | 57
Precip: 0.26
Average: 78 | 55
Precip: 0.13
6 Scattered Clouds
Actual: 82 | 46
Precip: 0.00
Average: 78 | 55
Precip: 0.13
7 Thunderstorm
Actual: 71 | 49
Precip: 1.05
Average: 77 | 54
Precip: 0.11
8 Clear
Actual: 78 | 45
Precip: 0.00
Average: 77 | 54
Precip: 0.11
9 Clear
Actual: 76 | 45
Precip: 0.00
Average: 77 | 53
Precip: 0.11
10 Clear
Actual: 80 | 45
Precip: 0.00
Average: 77 | 53
Precip: 0.10
11 Clear
Actual: 91 | 57
Precip: 0.00
Average: 76 | 53
Precip: 0.11
12 Partly Cloudy
Actual: 81 | 53
Precip: 0.04
Average: 76 | 52
Precip: 0.11
13 Rain
Actual: 63 | 49
Precip: 0.31
Average: 76 | 52
Precip: 0.10
14 Clear
Actual: 76 | 46
Precip: 0.00
Average: 75 | 51
Precip: 0.11
15 Clear
Actual: 78 | 45
Precip: 0.00
Average: 75 | 51
Precip: 0.11
16 Scattered Clouds
Actual: 76 | 46
Precip: 0.00
Average: 75 | 50
Precip: 0.11
17 Rain
Actual: 69 | 44
Precip: 0.07
Average: 74 | 50
Precip: 0.13
18 Scattered Clouds
Actual: 65 | 37
Precip: 0.00
Average: 74 | 49
Precip: 0.13
19 Clear
Actual: 83 | 47
Precip: 0.00
Average: 74 | 49
Precip: 0.13
20 Clear
Actual: 70 | 42
Precip: 0.00
Average: 73 | 49
Precip: 0.13
21 Rain
Actual: 68 | 44
Precip: T
Average: 73 | 48
Precip: 0.13
22 Scattered Clouds
Actual: 60 | 35
Precip: 0.00
Average: 72 | 48
Precip: 0.11
23 Clear
Actual: 63 | 27
Precip: 0.00
Average: 72 | 47
Precip: 0.10
24 Clear
Actual: 76 | 31
Precip: 0.00
Average: 72 | 47
Precip: 0.11
25 Clear
Actual: 85 | 43
Precip: 0.00
Average: 71 | 46
Precip: 0.10
26 Clear
Actual: 74 | 45
Precip: 0.00
Average: 71 | 46
Precip: 0.09
27 Clear
Actual: 72 | 38
Precip: 0.00
Average: 70 | 45
Precip: 0.10
28 Clear
Actual: 75 | 35
Precip: 0.00
Average: 70 | 45
Precip: 0.09
29 Clear
Actual: 83 | 40
Precip: 0.00
Average: 69 | 45
Precip: 0.09
30 Clear
Actual: 81 | 41
Precip: 0.00
Average: 69 | 44
Precip: 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 Observations
2012 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 73 64 69 62 57 100 75 50 30.01 29.98 29.95 10 10 7 13 11 16 0.00  
2 89 74 59 70 64 55 97 74 50 29.97 29.92 29.87 10 10 10 12 5 15 0.00  
3 83 73 63 74 68 63 100 85 69 29.95 29.91 29.86 10 6 0 15 3 18 0.08 Fog , Rain
4 94 80 65 73 69 65 100 71 41 29.89 29.82 29.74 10 9 4 13 5 17 0.00  
5 86 72 57 70 63 56 93 71 48 29.90 29.82 29.73 10 10 5 26 9 32 0.26 Rain , Thunderstorm
6 82 64 46 57 52 48 100 66 31 30.01 29.93 29.84 10 10 10 15 5 18 0.00  
7 71 60 49 63 58 46 100 74 47 30.02 29.90 29.77 10 9 1 21 10 26 1.05 Rain , Thunderstorm
8 78 62 45 49 46 44 100 65 30 30.08 29.99 29.84 10 10 10 25 11 30 0.00  
9 76 61 45 52 48 45 93 65 36 30.19 30.12 30.01 10 10 10 6 6 7 0.00  
10 80 63 45 53 49 44 100 67 33 30.17 30.08 29.97 10 10 10 21 9 29 0.00  
11 91 74 57 57 53 49 80 52 24 29.99 29.95 29.89 10 10 10 26 12 33 0.00  
12 81 67 53 60 54 38 93 64 34 30.22 30.07 29.96 10 10 10 28 12 38 0.04  
13 63 56 49 54 50 48 96 78 60 30.39 30.33 30.24 10 10 6 24 5 35 0.31 Rain
14 76 61 46 51 45 40 100 65 29 30.37 30.33 30.27 10 10 9 16 8 21 0.00  
15 78 62 45 48 45 41 93 61 29 30.30 30.21 30.10 10 10 10 16 7 21 0.00  
16 76 61 46 60 54 46 97 78 58 30.10 30.02 29.92 10 10 10 15 8 20 0.00  
17 69 57 44 59 52 40 100 74 48 29.98 29.93 29.89 10 9 4 10 10 14 0.07 Rain
18 65 51 37 42 37 28 100 63 26 30.06 30.02 29.98 10 10 10 18 8 24 0.00  
19 83 65 47 51 41 35 66 46 25 29.97 29.84 29.71 10 10 10 8 13 10 0.00  
20 70 56 42 37 34 28 70 46 22 29.98 29.95 29.91 10 10 10 6 8 6 0.00  
21 68 56 44 46 42 37 77 60 42 29.94 29.86 29.81 10 10 9 16 8 23 T Rain
22 60 48 35 41 34 26 89 66 43 30.27 30.12 29.86 10 10 9 8 11 9 0.00  
23 63 45 27 35 27 22 92 57 22 30.35 30.29 30.25 10 10 10 7 5 7 0.00  
24 76 54 31 41 34 27 82 53 23 30.24 30.03 29.86 10 10 10 21 7 25 0.00  
25 85 64 43 51 43 38 96 59 22 29.88 29.83 29.78 10 10 6 12 5 15 0.00  
26 74 60 45 39 36 33 71 47 23 30.14 30.04 29.92 10 10 7 13 6 17 0.00  
27 72 55 38 43 38 34 89 60 31 30.25 30.19 30.15 10 10 10 8 5 12 0.00  
28 75 55 35 43 38 32 89 58 27 30.24 30.18 30.13 10 10 7 12 1 15 0.00  
29 83 62 40 45 40 37 83 53 22 30.17 30.09 30.00 10 10 9 15 6 20 0.00  
30 81 61 41 44 40 37 83 54 25 30.00 29.95 29.89 10 10 6 7 5 7 0.00  
Comma Delimited File