Marshalltown, IA

8:21 AM CDT on July 20, 2017 (GMT -0500)
Marshalltown Municipal

Weather History for KMIW - August, 2012

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Thursday, August 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 80 °F 68 °F  
Max Temperature 95 °F 79 °F 97 °F (2013)
Min Temperature 65 °F 57 °F 53 °F (2006)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 21 10  
Since 1 June heating degree days 33 44  
Since 1 July heating degree days 22 16  
Cooling Degree Days 15 4  
Month to date cooling degree days 183 185  
Year to date cooling degree days 1005 651  
Since 1 June cooling degree days 869 601  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 54    
Maximum Humidity 78    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in 0.14 in 1.01 in (2011)
Month to date precipitation 1.32 4.11  
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 10 mph (South)    
Max Wind Speed 20 mph    
Max Gust Speed 24 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

Aug. 30, 2012 Rise Set
Actual Time 6:35 AM CDT 7:47 PM CDT
Civil Twilight 6:06 AM CDT 8:16 PM CDT
Nautical Twilight 5:32 AM CDT 8:51 PM CDT
Astronomical Twilight 4:55 AM CDT 9:27 PM CDT
Moon 7:02 PM CDT (8/30) 5:37 AM CDT (8/30)
Length of Visible Light 14h 09m
Length of Day
13h 12m
Waxing Gibbous, 99% of the Moon is Illuminated
Aug 30
Waxing Gibbous
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 73.0 °F - 63.0 °F 71% 29.90 in 10.0 mi SSE 8.1 mph - N/A   Clear
1:53 AM 73.0 °F - 61.0 °F 66% 29.89 in 10.0 mi SSE 9.2 mph - N/A   Clear
2:53 AM 72.0 °F - 61.0 °F 68% 29.90 in 10.0 mi South 8.1 mph - N/A   Clear
3:53 AM 70.0 °F - 61.0 °F 73% 29.90 in 10.0 mi South 6.9 mph - N/A   Clear
4:53 AM 69.1 °F - 60.1 °F 73% 29.91 in 10.0 mi South 6.9 mph - N/A   Clear
5:53 AM 70.0 °F - 60.1 °F 71% 29.91 in 10.0 mi South 9.2 mph - N/A   Clear
6:53 AM 70.0 °F - 60.1 °F 71% 29.92 in 10.0 mi South 10.4 mph - N/A   Clear
7:53 AM 73.9 °F - 60.1 °F 62% 29.93 in 10.0 mi South 15.0 mph - N/A   Clear
8:53 AM 77.0 °F - 61.0 °F 58% 29.93 in 10.0 mi SSW 13.8 mph 25.3 mph N/A   Clear
9:53 AM 80.1 °F 81.2 °F 62.1 °F 54% 29.94 in 10.0 mi SSW 15.0 mph 24.2 mph N/A   Clear
10:53 AM 84.0 °F 84.4 °F 61.0 °F 46% 29.95 in 10.0 mi SSW 18.4 mph 25.3 mph N/A   Unknown
11:53 AM 88.0 °F 88.4 °F 62.1 °F 42% 29.94 in 10.0 mi SSW 12.7 mph - N/A   Clear
12:53 PM 91.0 °F 90.9 °F 61.0 °F 36% 29.91 in 10.0 mi SSW 16.1 mph 24.2 mph N/A   Clear
1:53 PM 93.9 °F 93.6 °F 60.1 °F 32% 29.90 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Clear
2:53 PM 95.0 °F 94.4 °F 59.0 °F 30% 29.89 in 10.0 mi SSW 13.8 mph 21.9 mph N/A   Clear
3:53 PM 95.0 °F 94.4 °F 59.0 °F 30% 29.87 in 10.0 mi SSW 13.8 mph 23.0 mph N/A   Clear
4:53 PM 93.9 °F 93.6 °F 60.1 °F 32% 29.86 in 10.0 mi SSW 11.5 mph - N/A   Clear
5:53 PM 91.9 °F 91.8 °F 61.0 °F 35% 29.86 in 10.0 mi South 8.1 mph - N/A   Clear
6:53 PM 88.0 °F 88.7 °F 63.0 °F 43% 29.86 in 10.0 mi South 8.1 mph - N/A   Clear
7:53 PM 82.9 °F 83.7 °F 62.1 °F 49% 29.86 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:53 PM 78.1 °F - 61.0 °F 56% 29.88 in 10.0 mi South 9.2 mph - N/A   Clear
9:53 PM 77.0 °F - 61.0 °F 58% 29.90 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:53 PM 69.1 °F - 62.1 °F 78% 29.93 in 10.0 mi South 5.8 mph - N/A   Clear