Marshalltown, IA

6:31 AM CDT on March 29, 2017 (GMT -0500)
Marshalltown Municipal

Weather History for KMIW - September, 2012

Change the Weather History Date:

Monday, September 24, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 59 °F  
Max Temperature 76 °F 72 °F 84 °F (2007)
Min Temperature 31 °F 47 °F 30 °F (2002)
Degree Days  
Heating Degree Days 11 7  
Month to date heating degree days 123 87  
Since 1 July heating degree days 145 108  
Cooling Degree Days 0 1  
Month to date cooling degree days 58 56  
Year to date cooling degree days 1074 712  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 34 °F    
Average Humidity 53    
Maximum Humidity 82    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in 0.11 in 0.35 in (2016)
Month to date precipitation 1.81 2.80  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 24, 2012 Rise Set
Actual Time 7:01 AM CDT 7:04 PM CDT
Civil Twilight 6:33 AM CDT 7:32 PM CDT
Nautical Twilight 6:01 AM CDT 8:04 PM CDT
Astronomical Twilight 5:27 AM CDT 8:38 PM CDT
Moon 3:55 PM CDT (9/24) 1:13 AM CDT (9/24)
Length of Visible Light 12h 58m
Length of Day
12h 02m
Waxing Gibbous, 71% of the Moon is Illuminated
Sep 24
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 35.1 °F - 27.0 °F 72% 30.24 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 32.0 °F 28.7 °F 27.0 °F 82% 30.24 in 10.0 mi SE 3.5 mph - N/A   Clear
2:53 AM 33.1 °F 28.7 °F 27.0 °F 78% 30.22 in 10.0 mi SSE 4.6 mph - N/A   Clear
3:53 AM 35.1 °F 31.0 °F 30.9 °F 85% 30.19 in 10.0 mi SSE 4.6 mph - N/A   Clear
4:53 AM 37.9 °F 32.7 °F 27.0 °F 65% 30.17 in 10.0 mi SSE 6.9 mph - N/A   Clear
5:53 AM 35.1 °F 32.2 °F 27.0 °F 72% 30.16 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:53 AM 36.0 °F 31.1 °F 27.0 °F 70% 30.15 in 10.0 mi SSE 5.8 mph - N/A   Clear
7:53 AM 39.9 °F 36.7 °F 30.9 °F 70% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Clear
8:53 AM 48.9 °F - 34.0 °F 56% 30.13 in 10.0 mi South 3.5 mph - N/A   Clear
9:53 AM 59.0 °F - 35.1 °F 41% 30.11 in 10.0 mi SSW 15.0 mph - N/A   Clear
10:53 AM 64.9 °F - 37.0 °F 36% 30.09 in 10.0 mi SSW 11.5 mph 20.7 mph N/A   Clear
11:53 AM 68.0 °F - 36.0 °F 31% 30.07 in 10.0 mi SW 13.8 mph - N/A   Clear
12:53 PM 71.1 °F - 37.0 °F 29% 30.02 in 10.0 mi SSW 12.7 mph - N/A   Clear
1:53 PM 73.9 °F - 36.0 °F 25% 29.97 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Clear
2:53 PM 75.9 °F - 35.1 °F 23% 29.92 in 10.0 mi SW 13.8 mph 23.0 mph N/A   Clear
3:53 PM 75.9 °F - 36.0 °F 23% 29.89 in 10.0 mi SSW 15.0 mph - N/A   Clear
4:53 PM 75.9 °F - 36.0 °F 23% 29.88 in 10.0 mi SW 12.7 mph 19.6 mph N/A   Clear
5:53 PM 72.0 °F - 37.9 °F 29% 29.87 in 10.0 mi SSW 6.9 mph - N/A   Clear
6:53 PM 68.0 °F - 39.0 °F 35% 29.86 in 10.0 mi SW 3.5 mph - N/A   Clear
7:53 PM 66.0 °F - 39.0 °F 37% 29.87 in 10.0 mi SSW 4.6 mph - N/A   Clear
8:53 PM 60.1 °F - 39.9 °F 47% 29.87 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:53 PM 60.1 °F - 41.0 °F 49% 29.86 in 10.0 mi South 8.1 mph - N/A   Clear
10:53 PM 55.9 °F - 41.0 °F 57% 29.86 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:53 PM 54.0 °F - 41.0 °F 62% 29.86 in 10.0 mi Calm Calm - N/A   Clear