Weather History for Marshalltown, IA

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Friday, December 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 35 °F 22 °F  
Max Temperature 51 °F 31 °F 55 °F (1998)
Min Temperature 19 °F 14 °F -2 °F (2010)
Degree Days  
Heating Degree Days 30 42  
Month to date heating degree days 402 557  
Since 1 July heating degree days 1793 2053  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1082 728  
Moisture  
Dew Point 27 °F    
Average Humidity 66    
Maximum Humidity 91    
Minimum Humidity 41    
Precipitation  
Precipitation T in 0.03 in 0.44 in (2011)
Month to date precipitation 0.16 0.56  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 9 mph (SE)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 14, 2012 Rise Set
Actual Time 7:32 AM CST 4:40 PM CST
Civil Twilight 7:00 AM CST 5:12 PM CST
Nautical Twilight 6:25 AM CST 5:47 PM CST
Astronomical Twilight 5:51 AM CST 6:21 PM CST
Moon 8:37 AM CST (12/14) 6:34 PM CST (12/14)
Length of Visible Light 10h 11m
Length of Day
9h 07m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 26.1 °F - 19.9 °F 78% 30.11 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 25.0 °F - 19.9 °F 81% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 23.0 °F 17.0 °F 19.0 °F 85% 30.12 in 10.0 mi NE 4.6 mph - N/A   Clear
3:53 AM 21.9 °F 15.7 °F 18.0 °F 85% 30.11 in 10.0 mi East 4.6 mph - N/A   Clear
4:53 AM 23.0 °F 17.0 °F 19.9 °F 88% 30.10 in 10.0 mi East 4.6 mph - N/A   Clear
5:53 AM 21.0 °F - 18.0 °F 88% 30.10 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 19.9 °F 12.1 °F 17.1 °F 89% 30.11 in 10.0 mi ESE 5.8 mph - N/A   Clear
7:53 AM 21.9 °F 13.4 °F 18.0 °F 85% 30.10 in 10.0 mi East 6.9 mph - N/A   Clear
8:53 AM 28.0 °F 21.7 °F 23.0 °F 81% 30.09 in 10.0 mi SE 5.8 mph - N/A   Clear
9:53 AM 35.1 °F 28.6 °F 26.1 °F 70% 30.08 in 10.0 mi SE 8.1 mph - N/A   Clear
10:53 AM 41.0 °F 36.4 °F 28.9 °F 62% 30.06 in 10.0 mi SE 6.9 mph - N/A   Clear
11:53 AM 46.9 °F - 28.9 °F 50% 30.01 in 10.0 mi SSE 5.8 mph - N/A   Clear
12:53 PM 48.0 °F - 28.0 °F 46% 29.98 in 10.0 mi SSE 10.4 mph - N/A   Clear
1:53 PM 51.1 °F - 28.9 °F 43% 29.95 in 10.0 mi SSE 11.5 mph - N/A   Clear
2:53 PM 50.0 °F - 30.0 °F 46% 29.93 in 10.0 mi SE 13.8 mph - N/A   Clear
3:53 PM 48.0 °F - 30.0 °F 50% 29.92 in 10.0 mi SE 13.8 mph - N/A   Clear
4:53 PM 45.0 °F 38.9 °F 30.0 °F 56% 29.92 in 10.0 mi SE 12.7 mph - N/A   Clear
5:53 PM 45.0 °F 38.5 °F 30.0 °F 56% 29.92 in 10.0 mi SE 13.8 mph - N/A   Clear
6:53 PM 45.0 °F 37.9 °F 30.0 °F 56% 29.90 in 10.0 mi SE 16.1 mph - N/A   Overcast
7:31 PM 46.4 °F 39.5 °F 30.2 °F 53% 29.87 in 10.0 mi SE 17.3 mph - N/A   Overcast
7:42 PM 44.6 °F 38.1 °F 30.2 °F 57% 29.87 in 10.0 mi SSE 13.8 mph - N/A   Overcast
7:53 PM 45.0 °F 37.9 °F 30.0 °F 56% 29.89 in 10.0 mi SSE 16.1 mph - N/A   Overcast
8:12 PM 44.6 °F 38.4 °F 30.2 °F 57% 29.86 in 10.0 mi SSE 12.7 mph - N/A   Overcast
8:53 PM 45.0 °F 39.3 °F 33.1 °F 63% 29.87 in 10.0 mi SSE 11.5 mph - 0.00 in   Overcast
9:53 PM 44.1 °F 39.0 °F 33.1 °F 65% 29.84 in 10.0 mi SE 9.2 mph - N/A   Overcast
10:53 PM 46.0 °F 39.9 °F 33.1 °F 61% 29.81 in 10.0 mi SSE 13.8 mph - N/A   Overcast
11:53 PM 46.0 °F 39.6 °F 39.0 °F 76% 29.77 in 10.0 mi SSE 15.0 mph 23.0 mph N/A   Overcast