Weather History for Marshalltown, IA

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Wednesday, September 26, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F 58 °F  
Max Temperature 74 °F 71 °F 89 °F (1998)
Min Temperature 45 °F 46 °F 32 °F (2001)
Degree Days  
Heating Degree Days 5 8  
Month to date heating degree days 129 102  
Since 1 July heating degree days 151 123  
Cooling Degree Days 0 1  
Month to date cooling degree days 58 58  
Year to date cooling degree days 1074 714  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 36 °F    
Average Humidity 47    
Maximum Humidity 71    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in 0.09 in 0.41 in (1999)
Month to date precipitation 1.81 2.99  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Sep. 26, 2012 Rise Set
Actual Time 7:03 AM CDT 7:01 PM CDT
Civil Twilight 6:35 AM CDT 7:28 PM CDT
Nautical Twilight 6:03 AM CDT 8:01 PM CDT
Astronomical Twilight 5:30 AM CDT 8:34 PM CDT
Moon 5:03 PM CDT (9/26) 3:27 AM CDT (9/26)
Length of Visible Light 12h 52m
Length of Day
11h 57m
Waxing Gibbous, 88% of the Moon is Illuminated
Sep 26
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 53.1 °F - 37.9 °F 57% 29.92 in 10.0 mi NNE 8.1 mph - N/A   Clear
1:53 AM 50.0 °F - 37.0 °F 61% 29.93 in 10.0 mi NE 4.6 mph - N/A   Clear
3:53 AM 48.0 °F - 37.0 °F 66% 29.94 in 10.0 mi NNE 6.9 mph - N/A   Clear
4:53 AM 46.9 °F - 37.0 °F 68% 29.96 in 10.0 mi North 3.5 mph - N/A   Clear
5:53 AM 46.9 °F - 37.0 °F 68% 29.97 in 10.0 mi North 8.1 mph - N/A   Clear
6:53 AM 46.0 °F 42.5 °F 37.0 °F 71% 29.99 in 10.0 mi NNE 6.9 mph - N/A   Clear
7:53 AM 48.0 °F - 37.9 °F 68% 30.02 in 10.0 mi NE 5.8 mph - N/A   Clear
8:53 AM 53.1 °F - 39.0 °F 59% 30.03 in 10.0 mi NNE 8.1 mph - N/A   Clear
9:53 AM 60.1 °F - 39.0 °F 46% 30.05 in 10.0 mi NNE 6.9 mph - N/A   Clear
10:53 AM 64.9 °F - 36.0 °F 34% 30.07 in 10.0 mi NE 11.5 mph - N/A   Clear
11:53 AM 68.0 °F - 35.1 °F 30% 30.07 in 10.0 mi NNE 13.8 mph 18.4 mph N/A   Clear
1:53 PM 72.0 °F - 34.0 °F 25% 30.05 in 10.0 mi NNE 9.2 mph 17.3 mph N/A   Clear
2:53 PM 73.0 °F - 34.0 °F 24% 30.05 in 10.0 mi North 6.9 mph - N/A   Clear
3:53 PM 73.0 °F - 33.1 °F 23% 30.05 in 10.0 mi ENE 5.8 mph - N/A   Clear
4:53 PM 73.0 °F - 33.1 °F 23% 30.06 in 10.0 mi NE 4.6 mph - N/A   Clear
5:53 PM 71.1 °F - 33.1 °F 25% 30.06 in 10.0 mi NE 3.5 mph - N/A   Clear
6:53 PM 66.0 °F - 34.0 °F 30% 30.08 in 9.0 mi ENE 3.5 mph - N/A   Clear
7:53 PM 62.1 °F - 34.0 °F 35% 30.11 in 10.0 mi East 3.5 mph - N/A   Clear
8:53 PM 57.0 °F - 34.0 °F 42% 30.12 in 7.0 mi ESE 4.6 mph - N/A   Clear
9:53 PM 51.1 °F - 35.1 °F 54% 30.13 in 10.0 mi East 5.8 mph - N/A   Clear
10:53 PM 51.1 °F - 35.1 °F 54% 30.14 in 10.0 mi East 4.6 mph - N/A   Clear
11:53 PM 50.0 °F - 36.0 °F 59% 30.14 in 10.0 mi East 4.6 mph - N/A   Clear