Marshalltown, IA

11:43 AM CST on February 21, 2017 (GMT -0600)
Marshalltown Municipal

Weather History for KMIW - September, 2012

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Sunday, September 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 45 °F 60 °F  
Max Temperature 63 °F 72 °F 84 °F (2007)
Min Temperature 27 °F 47 °F 27 °F (2012)
Degree Days  
Heating Degree Days 20 6  
Month to date heating degree days 112 80  
Since 1 July heating degree days 134 101  
Cooling Degree Days 0 1  
Month to date cooling degree days 58 55  
Year to date cooling degree days 1074 711  
Moisture  
Dew Point 27 °F    
Average Humidity 57    
Maximum Humidity 92    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.10 in 1.10 in (2016)
Month to date precipitation 1.81 2.69  
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 7 mph    
Max Gust Speed 7 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

Sep. 23, 2012 Rise Set
Actual Time 7:00 AM CDT 7:06 PM CDT
Civil Twilight 6:32 AM CDT 7:34 PM CDT
Nautical Twilight 6:00 AM CDT 8:06 PM CDT
Astronomical Twilight 5:26 AM CDT 8:39 PM CDT
Moon 3:13 PM CDT (9/23) 12:07 AM CDT (9/23)
Length of Visible Light 13h 01m
Length of Day
12h 05m
First Quarter, 60% of the Moon is Illuminated
Sep 23
First Quarter
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 36.0 °F 31.1 °F 30.9 °F 82% 30.27 in 10.0 mi NW 5.8 mph - N/A   Clear
1:53 AM 35.1 °F 31.0 °F 30.0 °F 82% 30.28 in 10.0 mi WNW 4.6 mph - N/A   Clear
2:53 AM 33.1 °F 27.7 °F 28.9 °F 85% 30.28 in 10.0 mi NW 5.8 mph - N/A   Clear
3:53 AM 30.9 °F 24.3 °F 28.0 °F 89% 30.29 in 10.0 mi NW 6.9 mph - N/A   Clear
4:53 AM 30.0 °F 25.2 °F 27.0 °F 88% 30.30 in 10.0 mi NW 4.6 mph - N/A   Clear
5:53 AM 28.9 °F 25.2 °F 26.1 °F 89% 30.30 in 10.0 mi NW 3.5 mph - N/A   Clear
6:53 AM 27.0 °F 21.6 °F 25.0 °F 92% 30.32 in 10.0 mi West 4.6 mph - N/A   Clear
7:53 AM 32.0 °F 28.7 °F 28.0 °F 85% 30.31 in 10.0 mi NW 3.5 mph - N/A   Clear
8:53 AM 39.9 °F 37.8 °F 33.1 °F 77% 30.35 in 10.0 mi NW 3.5 mph - N/A   Clear
9:53 AM 48.0 °F - 35.1 °F 61% 30.35 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 AM 53.1 °F - 32.0 °F 45% 30.35 in 10.0 mi West 5.8 mph - N/A   Clear
11:53 AM 55.9 °F - 30.9 °F 39% 30.35 in 10.0 mi WNW 10.4 mph - N/A   Clear
12:53 PM 59.0 °F - 30.0 °F 33% 30.32 in 10.0 mi West 5.8 mph - N/A   Clear
1:53 PM 59.0 °F - 27.0 °F 29% 30.30 in 10.0 mi NW 10.4 mph - N/A   Clear
2:53 PM 61.0 °F - 27.0 °F 27% 30.28 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Clear
3:53 PM 62.1 °F - 24.1 °F 23% 30.27 in 10.0 mi NNW 11.5 mph 19.6 mph N/A   Clear
4:53 PM 62.1 °F - 24.1 °F 23% 30.25 in 10.0 mi WNW 9.2 mph - N/A   Clear
5:53 PM 61.0 °F - 21.9 °F 22% 30.25 in 10.0 mi NW 9.2 mph - N/A   Clear
6:53 PM 55.0 °F - 24.1 °F 30% 30.25 in 10.0 mi NW 3.5 mph - N/A   Clear
7:53 PM 50.0 °F - 25.0 °F 38% 30.25 in 10.0 mi North 6.9 mph - N/A   Clear
8:53 PM 48.0 °F - 24.1 °F 39% 30.25 in 10.0 mi North 4.6 mph - N/A   Clear
9:53 PM 43.0 °F - 25.0 °F 49% 30.26 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 41.0 °F - 25.0 °F 53% 30.26 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 36.0 °F - 27.0 °F 70% 30.25 in 10.0 mi Calm Calm - N/A   Clear