Weather History for Marshalltown, IA

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Sunday, October 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F 48 °F  
Max Temperature 74 °F 59 °F 75 °F (1999)
Min Temperature 42 °F 37 °F 24 °F (2011)
Degree Days  
Heating Degree Days 7 17  
Month to date heating degree days 269 281  
Since 1 July heating degree days 447 441  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 10  
Year to date cooling degree days 1074 728  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 75    
Maximum Humidity 96    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.10 in 0.21 in (2006)
Month to date precipitation 1.25 1.55  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 11 mph (SE)    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Oct. 21, 2012 Rise Set
Actual Time 7:31 AM CDT 6:19 PM CDT
Civil Twilight 7:03 AM CDT 6:48 PM CDT
Nautical Twilight 6:30 AM CDT 7:20 PM CDT
Astronomical Twilight 5:58 AM CDT 7:53 PM CDT
Moon 1:55 PM CDT (10/21) No Moon Set
Length of Visible Light 11h 44m
Length of Day
10h 48m
Waxing Crescent, 45% of the Moon is Illuminated
Oct 21
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

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 44.1 °F 40.1 °F 41.0 °F 89% 29.86 in 10.0 mi SE 6.9 mph - N/A   Clear
1:53 AM 43.0 °F 38.2 °F 41.0 °F 93% 29.86 in 10.0 mi SE 8.1 mph - N/A   Clear
2:53 AM 44.1 °F 38.6 °F 41.0 °F 89% 29.85 in 10.0 mi SE 10.4 mph - N/A   Clear
3:53 AM 43.0 °F 38.2 °F 41.0 °F 93% 29.84 in 10.0 mi ESE 8.1 mph - N/A   Unknown
4:53 AM 43.0 °F 37.2 °F 41.0 °F 93% 29.83 in 10.0 mi ESE 10.4 mph - N/A   Clear
5:54 AM 43.0 °F 36.8 °F 41.0 °F 93% 29.84 in 10.0 mi SE 11.5 mph - N/A   Unknown
6:53 AM 44.1 °F 38.1 °F 42.1 °F 93% 29.85 in 10.0 mi SE 11.5 mph - N/A   Clear
7:53 AM 44.1 °F 38.1 °F 42.1 °F 93% 29.86 in 10.0 mi ESE 11.5 mph - N/A   Clear
8:53 AM 46.9 °F - 44.1 °F 90% 29.87 in 10.0 mi SE 11.5 mph - N/A   Clear
9:53 AM 50.0 °F - 45.0 °F 83% 29.87 in 10.0 mi SSE 12.7 mph - N/A   Clear
10:53 AM 55.0 °F - 48.0 °F 77% 29.85 in 10.0 mi SE 12.7 mph - N/A   Clear
11:53 AM 59.0 °F - 50.0 °F 72% 29.85 in 10.0 mi South 15.0 mph - N/A   Clear
12:53 PM 64.9 °F - 52.0 °F 63% 29.83 in 10.0 mi SE 12.7 mph - N/A   Clear
1:53 PM 69.1 °F - 54.0 °F 58% 29.82 in 10.0 mi SE 10.4 mph - N/A   Clear
2:53 PM 72.0 °F - 55.9 °F 57% 29.81 in 10.0 mi SSE 12.7 mph - N/A   Clear
3:53 PM 73.0 °F - 55.9 °F 55% 29.79 in 10.0 mi SSE 11.5 mph - N/A   Clear
4:53 PM 73.9 °F - 57.0 °F 55% 29.80 in 10.0 mi SSE 13.8 mph - N/A   Clear
5:53 PM 70.0 °F - 57.0 °F 63% 29.80 in 10.0 mi SE 10.4 mph - N/A   Clear
6:53 PM 68.0 °F - 57.0 °F 68% 29.81 in 10.0 mi SE 11.5 mph - N/A   Clear
7:53 PM 66.9 °F - 57.0 °F 70% 29.82 in 10.0 mi SE 11.5 mph - N/A   Clear
8:53 PM 66.0 °F - 57.0 °F 73% 29.83 in 10.0 mi SE 9.2 mph - N/A   Overcast
9:53 PM 64.0 °F - 55.9 °F 75% 29.85 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
10:53 PM 63.0 °F - 57.0 °F 81% 29.85 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
11:53 PM 62.1 °F - 57.0 °F 84% 29.85 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy