Weather History for Marshalltown, IA

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Sunday, December 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 19 °F 19 °F  
Max Temperature 36 °F 28 °F 57 °F (2004)
Min Temperature 1 °F 11 °F -10 °F (2013)
Degree Days  
Heating Degree Days 46 46  
Month to date heating degree days 1112 1269  
Since 1 July heating degree days 2503 2765  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1082 728  
Moisture  
Dew Point 13 °F    
Average Humidity 80    
Maximum Humidity 96    
Minimum Humidity 64    
Precipitation  
Precipitation 0.00 in 0.03 in 0.63 in (2011)
Month to date precipitation 0.93 0.97  
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 9 mph (South)    
Max Wind Speed 22 mph    
Max Gust Speed 30 mph    
Visibility 8 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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Astronomy

Dec. 30, 2012 Rise Set
Actual Time 7:39 AM CST 4:49 PM CST
Civil Twilight 7:08 AM CST 5:20 PM CST
Nautical Twilight 6:33 AM CST 5:56 PM CST
Astronomical Twilight 5:59 AM CST 6:30 PM CST
Moon 7:23 PM CST (12/30) 8:46 AM CST (12/30)
Length of Visible Light 10h 12m
Length of Day
9h 09m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 6.1 °F - 3.0 °F 87% 30.28 in 4.0 mi Calm Calm - N/A   Clear
1:53 AM 3.9 °F -3.4 °F 1.9 °F 91% 30.29 in 5.0 mi WSW 3.5 mph - N/A   Clear
2:53 AM 3.0 °F -6.4 °F -0.0 °F 87% 30.31 in 6.0 mi SW 4.6 mph - N/A   Clear
3:53 AM 1.9 °F - -0.0 °F 91% 30.31 in 6.0 mi Calm Calm - N/A   Clear
4:53 AM 3.0 °F - -0.9 °F 84% 30.29 in 6.0 mi Calm Calm - N/A   Clear
5:53 AM 3.0 °F - -0.9 °F 84% 30.31 in 6.0 mi Calm Calm - N/A   Clear
6:53 AM 1.0 °F -8.7 °F -2.0 °F 87% 30.32 in 7.0 mi SE 4.6 mph - N/A   Clear
7:53 AM 1.9 °F -7.6 °F -0.0 °F 91% 30.31 in 5.0 mi ESE 4.6 mph - N/A   Clear
8:53 AM 5.0 °F -4.1 °F 3.0 °F 92% 30.31 in 4.0 mi SSE 4.6 mph - N/A   Clear
9:53 AM 9.0 °F 0.6 °F 6.1 °F 88% 30.30 in 5.0 mi SE 4.6 mph - N/A   Clear
10:53 AM 14.0 °F 3.9 °F 10.0 °F 84% 30.29 in 6.0 mi SSE 6.9 mph - N/A   Clear
11:53 AM 19.0 °F 11.1 °F 15.1 °F 85% 30.23 in 9.0 mi SE 5.8 mph - N/A   Clear
12:53 PM 24.1 °F 14.4 °F 18.0 °F 77% 30.17 in 10.0 mi SSE 9.2 mph - N/A   Clear
1:53 PM 27.0 °F 15.6 °F 19.9 °F 75% 30.13 in 10.0 mi SSE 13.8 mph - N/A   Clear
2:53 PM 28.9 °F 18.2 °F 21.9 °F 75% 30.10 in 10.0 mi SSE 13.8 mph - N/A   Clear
3:53 PM 30.9 °F 20.7 °F 24.1 °F 76% 30.06 in 10.0 mi SSE 13.8 mph - N/A   Clear
4:53 PM 34.0 °F 24.6 °F 23.0 °F 64% 30.04 in 10.0 mi South 13.8 mph - N/A   Clear
5:53 PM 34.0 °F 24.2 °F 23.0 °F 64% 30.04 in 10.0 mi South 15.0 mph 25.3 mph N/A   Clear
6:53 PM 34.0 °F 23.4 °F 24.1 °F 67% 30.03 in 10.0 mi South 17.3 mph - N/A   Clear
7:53 PM 35.1 °F 24.8 °F 24.1 °F 64% 30.01 in 10.0 mi SSW 17.3 mph 26.5 mph N/A   Clear
8:53 PM 34.0 °F 22.7 °F 24.1 °F 67% 30.00 in 10.0 mi SW 19.6 mph 26.5 mph N/A   Clear
9:53 PM 32.0 °F 22.1 °F 24.1 °F 73% 30.02 in 10.0 mi WSW 13.8 mph - N/A   Clear
10:53 PM 30.9 °F 21.7 °F 24.1 °F 76% 30.04 in 10.0 mi West 11.5 mph - N/A   Clear
11:53 PM 28.9 °F 17.7 °F 21.9 °F 75% 30.04 in 10.0 mi West 15.0 mph - N/A   Clear