Marshalltown, IA

4:23 AM CDT on June 27, 2017 (GMT -0500)
Marshalltown Municipal

Weather History for KMIW - May, 2012

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Tuesday, May 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 74 °F 60 °F  
Max Temperature 91 °F 71 °F 91 °F (2012)
Min Temperature 57 °F 49 °F 28 °F (1997)
Degree Days  
Heating Degree Days 0 7  
Month to date heating degree days 41 129  
Since 1 July heating degree days 5469 6914  
Cooling Degree Days 9 1  
Month to date cooling degree days 44 10  
Year to date cooling degree days 67 14  
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 40    
Maximum Humidity 62    
Minimum Humidity 18    
Precipitation  
Precipitation T in 0.13 in 0.28 in (2006)
Month to date precipitation 0.53 2.00  
Year to date precipitation 6.37  
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 15 mph (West)    
Max Wind Speed 29 mph    
Max Gust Speed 37 mph    
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

May. 15, 2012 Rise Set
Actual Time 5:50 AM CDT 8:26 PM CDT
Civil Twilight 5:18 AM CDT 8:58 PM CDT
Nautical Twilight 4:38 AM CDT 9:38 PM CDT
Astronomical Twilight 3:53 AM CDT 10:24 PM CDT
Moon 2:57 AM CDT (5/15) 3:40 PM CDT (5/15)
Length of Visible Light 15h 40m
Length of Day
14h 35m
Waning Crescent, 23% of the Moon is Illuminated
May 15
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 63.0 °F 46.0 °F 54% 29.96 in 10.0 mi SSW 12.7 mph - N/A   Clear
1:53 AM 62.1 °F 45.0 °F 53% 29.94 in 10.0 mi SSW 13.8 mph - N/A   Clear
2:53 AM 61.0 °F 45.0 °F 56% 29.94 in 10.0 mi SW 13.8 mph - N/A   Clear
3:53 AM 59.0 °F 44.1 °F 58% 29.93 in 10.0 mi SSW 11.5 mph - N/A   Clear
4:53 AM 60.1 °F 44.1 °F 55% 29.93 in 10.0 mi SW 11.5 mph - N/A   Clear
5:53 AM 57.0 °F 44.1 °F 62% 29.93 in 10.0 mi SW 10.4 mph - N/A   Clear
6:53 AM 59.0 °F 45.0 °F 60% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Clear
7:53 AM 64.0 °F 46.9 °F 54% 29.93 in 10.0 mi SW 15.0 mph - N/A   Clear
8:53 AM 71.1 °F 50.0 °F 47% 29.93 in 10.0 mi WSW 17.3 mph - N/A   Clear
9:53 AM 75.9 °F 50.0 °F 40% 29.91 in 10.0 mi WSW 16.1 mph - N/A   Clear
10:53 AM 80.1 °F 48.0 °F 32% 29.90 in 10.0 mi SW 16.1 mph 21.9 mph N/A   Clear
11:53 AM 84.0 °F 48.0 °F 28% 29.89 in 10.0 mi West 15.0 mph - N/A   Clear
12:53 PM 87.1 °F 46.9 °F 25% 29.86 in 10.0 mi West 10.4 mph 27.6 mph N/A   Clear
1:53 PM 88.0 °F 44.1 °F 22% 29.85 in 10.0 mi WSW 16.1 mph 25.3 mph N/A   Clear
2:53 PM 87.1 °F 45.0 °F 23% 29.83 in 10.0 mi WSW 17.3 mph 26.5 mph 0.00 in   Mostly Cloudy
3:53 PM 89.1 °F 42.1 °F 19% 29.83 in 10.0 mi NW 26.5 mph 35.7 mph N/A   Clear
4:53 PM 86.0 °F 37.0 °F 18% 29.86 in 10.0 mi NW 25.3 mph 32.2 mph N/A   Clear
5:53 PM 82.9 °F 37.0 °F 19% 29.88 in 10.0 mi NW 20.7 mph - N/A   Clear
6:53 PM 80.1 °F 33.1 °F 18% 29.89 in 10.0 mi NNW 17.3 mph 25.3 mph N/A   Clear
7:53 PM 75.0 °F 32.0 °F 21% 29.91 in 10.0 mi NNW 15.0 mph - N/A   Clear
8:53 PM 69.1 °F 34.0 °F 27% 29.94 in 10.0 mi NNW 12.7 mph - N/A   Clear
9:53 PM 64.9 °F 35.1 °F 33% 29.96 in 10.0 mi NNW 11.5 mph - N/A   Clear
10:53 PM 62.1 °F 35.1 °F 37% 29.99 in 10.0 mi NNW 10.4 mph - N/A   Clear
11:53 PM 59.0 °F 36.0 °F 42% 30.01 in 10.0 mi NNW 8.1 mph - N/A   Clear