Marshalltown, IA

1:58 AM CDT on September 20, 2017 (GMT -0500)
Marshalltown Municipal

Weather History for KMIW - December, 2012

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Tuesday, December 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 32 °F 21 °F  
Max Temperature 35 °F 30 °F 55 °F (2002)
Min Temperature 29 °F 13 °F -4 °F (2005)
Degree Days  
Heating Degree Days 33 44  
Month to date heating degree days 529 730  
Since 1 July heating degree days 1920 2226  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1082 728  
Moisture  
Dew Point 30 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 82    
Precipitation  
Precipitation 0.00 in 0.03 in 0.18 in (2008)
Month to date precipitation 0.73 0.68  
Sea Level Pressure  
Sea Level Pressure 29.66 in    
Wind  
Wind Speed 10 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 5 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

Dec. 18, 2012 Rise Set
Actual Time 7:35 AM CST 4:41 PM CST
Civil Twilight 7:03 AM CST 5:13 PM CST
Nautical Twilight 6:28 AM CST 5:49 PM CST
Astronomical Twilight 5:54 AM CST 6:23 PM CST
Moon 11:09 AM CST (12/18) 11:14 PM CST (12/18)
Length of Visible Light 10h 10m
Length of Day
9h 06m
Waxing Crescent, 35% of the Moon is Illuminated
Dec 18
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 28.9 °F 22.8 °F 27.0 °F 92% 29.71 in 6.0 mi SE 5.8 mph - N/A   Overcast
1:53 AM 28.9 °F 21.9 °F 27.0 °F 92% 29.70 in 6.0 mi SE 6.9 mph - N/A   Overcast
2:53 AM 30.0 °F 21.7 °F 28.0 °F 92% 29.68 in 6.0 mi SE 9.2 mph - N/A   Overcast
3:08 AM 30.2 °F 21.3 °F 28.4 °F 93% 29.63 in 6.0 mi ESE 10.4 mph - N/A   Overcast
3:40 AM 30.2 °F 21.3 °F 28.4 °F 93% 29.62 in 5.0 mi ESE 10.4 mph - N/A   Scattered Clouds
3:53 AM 30.0 °F 21.7 °F 28.0 °F 92% 29.65 in 5.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
4:21 AM 30.2 °F 21.3 °F 28.4 °F 93% 29.59 in 5.0 mi ESE 10.4 mph - N/A   Overcast
4:26 AM 30.2 °F 21.9 °F 28.4 °F 93% 29.59 in 5.0 mi ESE 9.2 mph - N/A   Overcast
4:53 AM 30.0 °F 21.1 °F 28.0 °F 92% 29.62 in 4.0 mi ESE 10.4 mph - N/A   Overcast
5:53 AM 30.0 °F 19.1 °F 28.9 °F 96% 29.58 in 3.0 mi ESE 15.0 mph - N/A   Overcast
6:53 AM 30.9 °F 20.7 °F 30.0 °F 96% 29.55 in 4.0 mi ESE 13.8 mph - N/A   Overcast
7:53 AM 32.0 °F 22.1 °F 30.9 °F 96% 29.55 in 4.0 mi ESE 13.8 mph - N/A   Overcast
8:36 AM 33.8 °F 26.4 °F 32.0 °F 93% 29.49 in 2.5 mi SE 9.2 mph - N/A   Overcast
8:45 AM 33.8 °F 25.3 °F 30.2 °F 87% 29.49 in 3.0 mi SE 11.5 mph 19.6 mph N/A   Overcast
8:53 AM 33.1 °F 24.4 °F 32.0 °F 96% 29.52 in 3.0 mi SE 11.5 mph - N/A   Overcast
9:53 AM 34.0 °F 26.6 °F 32.0 °F 92% 29.52 in 3.0 mi SE 9.2 mph - N/A   Overcast
10:53 AM 35.1 °F 31.0 °F 32.0 °F 89% 29.53 in 3.0 mi SE 4.6 mph - N/A   Overcast
11:53 AM 35.1 °F 31.0 °F 32.0 °F 89% 29.55 in 4.0 mi WNW 4.6 mph - N/A   Overcast
12:27 PM 33.8 °F 27.0 °F 33.8 °F 100% 29.53 in 2.5 mi NW 8.1 mph - N/A   Overcast
12:37 PM 33.8 °F 27.0 °F 33.8 °F 100% 29.53 in 2.0 mi WNW 8.1 mph - N/A   Overcast
12:49 PM 33.8 °F 26.4 °F 33.8 °F 100% 29.54 in 1.8 mi WNW 9.2 mph - N/A   Overcast
12:53 PM 34.0 °F 26.6 °F 33.1 °F 96% 29.57 in 1.5 mi WNW 9.2 mph - N/A   Overcast
1:22 PM 33.8 °F 24.8 °F 33.8 °F 100% 29.55 in 2.0 mi WNW 12.7 mph - N/A   Overcast
1:53 PM 33.1 °F 23.4 °F 33.1 °F 100% 29.60 in 1.8 mi NNW 13.8 mph - N/A   Overcast
2:14 PM 33.8 °F 25.3 °F 32.0 °F 93% 29.59 in 2.0 mi NNW 11.5 mph - N/A   Overcast
2:41 PM 33.8 °F 25.3 °F 32.0 °F 93% 29.61 in 3.0 mi NW 11.5 mph - N/A   Overcast
2:53 PM 33.1 °F 23.0 °F 30.9 °F 92% 29.66 in 4.0 mi NW 15.0 mph - N/A   Overcast
3:53 PM 33.1 °F 24.4 °F 30.9 °F 92% 29.70 in 4.0 mi NW 11.5 mph - N/A   Overcast
4:35 PM 32.0 °F 24.2 °F 30.2 °F 93% 29.71 in 4.0 mi WNW 9.2 mph - N/A   Overcast
4:53 PM 33.1 °F 24.4 °F 30.9 °F 92% 29.75 in 6.0 mi NW 11.5 mph - N/A   Overcast
5:53 PM 33.1 °F 25.5 °F 30.0 °F 89% 29.78 in 7.0 mi NW 9.2 mph - N/A   Overcast
6:53 PM 33.1 °F 24.9 °F 28.9 °F 85% 29.83 in 8.0 mi WNW 10.4 mph - N/A   Overcast
7:20 PM 32.0 °F 23.6 °F 30.2 °F 93% 29.80 in 7.0 mi WNW 10.4 mph - N/A   Overcast
7:53 PM 32.0 °F 24.8 °F 30.0 °F 92% 29.85 in 7.0 mi WNW 8.1 mph - N/A   Overcast
8:53 PM 32.0 °F 25.6 °F 30.0 °F 92% 29.86 in 7.0 mi West 6.9 mph - N/A   Overcast
9:53 PM 32.0 °F 24.8 °F 30.0 °F 92% 29.88 in 7.0 mi West 8.1 mph - N/A   Overcast
10:16 PM 32.0 °F 24.8 °F 30.2 °F 93% 29.85 in 7.0 mi West 8.1 mph - N/A   Overcast
10:36 PM 32.0 °F 24.2 °F 30.2 °F 93% 29.86 in 9.0 mi WNW 9.2 mph - N/A   Overcast
10:53 PM 32.0 °F 26.4 °F 30.0 °F 92% 29.89 in 9.0 mi West 5.8 mph - N/A   Overcast
11:53 PM 32.0 °F 25.6 °F 30.0 °F 92% 29.89 in 8.0 mi WNW 6.9 mph - N/A   Overcast