Weather History for Marshalltown, IA

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Sunday, September 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F 65 °F  
Max Temperature 76 °F 77 °F 100 °F (2013)
Min Temperature 45 °F 53 °F 39 °F (2008)
Degree Days  
Heating Degree Days 4 3  
Month to date heating degree days 13 17  
Since 1 July heating degree days 35 38  
Cooling Degree Days 0 3  
Month to date cooling degree days 47 31  
Year to date cooling degree days 1063 687  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 65    
Maximum Humidity 93    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.11 in 0.98 in (2014)
Month to date precipitation 1.39 1.08  
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 6 mph    
Max Gust Speed 7 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. 09, 2012 Rise Set
Actual Time 6:45 AM CDT 7:30 PM CDT
Civil Twilight 6:17 AM CDT 7:59 PM CDT
Nautical Twilight 5:44 AM CDT 8:32 PM CDT
Astronomical Twilight 5:09 AM CDT 9:07 PM CDT
Moon 12:10 AM CDT (9/9) 3:21 PM CDT (9/9)
Length of Visible Light 13h 41m
Length of Day
12h 44m
Last Quarter, 39% of the Moon is Illuminated
Sep 9
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last 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 54.0 °F - 46.0 °F 75% 30.01 in 10.0 mi NNW 6.9 mph - N/A   Clear
1:53 AM 52.0 °F - 46.0 °F 80% 30.02 in 10.0 mi NW 5.8 mph - N/A   Clear
2:53 AM 46.9 °F - 45.0 °F 93% 30.04 in 10.0 mi WNW 5.8 mph - N/A   Clear
3:53 AM 48.0 °F - 45.0 °F 89% 30.05 in 10.0 mi NW 6.9 mph - N/A   Clear
4:53 AM 48.9 °F - 46.0 °F 90% 30.07 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:53 AM 46.0 °F 42.5 °F 45.0 °F 96% 30.09 in 10.0 mi NW 6.9 mph - N/A   Clear
6:53 AM 48.0 °F - 46.0 °F 93% 30.12 in 10.0 mi NNW 6.9 mph - N/A   Clear
7:53 AM 51.1 °F - 48.9 °F 92% 30.15 in 10.0 mi NNW 8.1 mph - N/A   Clear
8:53 AM 57.0 °F - 51.1 °F 81% 30.16 in 10.0 mi North 11.5 mph - N/A   Clear
9:53 AM 61.0 °F - 52.0 °F 72% 30.18 in 10.0 mi Variable 5.8 mph - N/A   Clear
10:53 AM 64.0 °F - 51.1 °F 63% 30.19 in 10.0 mi NNE 9.2 mph - N/A   Clear
11:53 AM 68.0 °F - 51.1 °F 55% 30.18 in 10.0 mi Variable 6.9 mph - N/A   Clear
12:53 PM 71.1 °F - 51.1 °F 49% 30.18 in 10.0 mi North 9.2 mph 16.1 mph N/A   Clear
1:53 PM 73.0 °F - 48.0 °F 41% 30.16 in 10.0 mi NNE 8.1 mph - N/A   Clear
2:53 PM 73.9 °F - 46.9 °F 38% 30.15 in 10.0 mi North 6.9 mph - N/A   Clear
3:53 PM 73.0 °F - 46.0 °F 38% 30.13 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:53 PM 75.0 °F - 46.9 °F 37% 30.13 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:53 PM 75.0 °F - 46.0 °F 36% 30.12 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 73.0 °F - 48.9 °F 42% 30.12 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 66.9 °F - 48.0 °F 51% 30.12 in 10.0 mi SW 3.5 mph - N/A   Clear
8:53 PM 62.1 °F - 48.9 °F 62% 30.13 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 55.0 °F - 50.0 °F 83% 30.14 in 10.0 mi East 4.6 mph - N/A   Clear
10:53 PM 54.0 °F - 50.0 °F 86% 30.14 in 10.0 mi SE 4.6 mph - N/A   Clear
11:53 PM 55.0 °F - 50.0 °F 83% 30.14 in 10.0 mi South 4.6 mph - N/A   Clear