Marshalltown, IA

9:00 AM CDT on September 15, 2019 (GMT -0500)
Marshalltown Municipal

Weather History for KMIW - August, 2019

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Sunday, August 18, 2019

  Actual Average Record
Temperature  
Mean Temperature 72 °F 71 °F  
Max Temperature 80 °F 81 °F 91 °F (2003)
Min Temperature 63 °F 60 °F 44 °F (2002)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 1 2  
Since 1 June heating degree days 14 36  
Since 1 July heating degree days 1 8  
Cooling Degree Days 7 6  
Month to date cooling degree days 109 124  
Year to date cooling degree days 576 590  
Since 1 June cooling degree days 545 540  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation 0.69 in 0.13 in 1.49 in (2015)
Month to date precipitation 1.25 2.49  
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 32 mph    
Max Gust Speed 46 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Aug. 18, 2019 Rise Set
Actual Time 6:22 AM CDT 8:08 PM CDT
Civil Twilight 5:52 AM CDT 8:37 PM CDT
Nautical Twilight 5:16 AM CDT 9:14 PM CDT
Astronomical Twilight 4:36 AM CDT 9:52 PM CDT
Moon 10:00 PM CDT (8/18) 9:10 AM CDT (8/18)
Length of Visible Light 14h 45m
Length of Day
13h 45m
Waning Gibbous, 91% of the Moon is Illuminated
Aug 18
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 13
Full

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 70.0 °F - 70.0 °F 100% 29.73 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
1:53 AM 68.0 °F - 68.0 °F 100% 29.71 in 10.0 mi ESE 8.1 mph - N/A   Clear
2:53 AM 68.0 °F - 68.0 °F 100% 29.71 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
3:10 AM 64.9 °F - 63.0 °F 93% 29.76 in 8.0 mi NNW 26.5 mph 46.0 mph 0.01 in Rain , Thunderstorm Light Rain
3:18 AM 63.0 °F - 63.0 °F 100% 29.75 in 2.5 mi NNW 17.3 mph 35.7 mph 0.14 in Rain , Thunderstorm Heavy Thunderstorms and Rain
3:43 AM 63.0 °F - 63.0 °F 100% 29.73 in 6.0 mi North 11.5 mph 23.0 mph 0.36 in Rain , Thunderstorm Light Thunderstorms and Rain
3:53 AM 63.0 °F - 63.0 °F 100% 29.73 in 10.0 mi North 6.9 mph - 0.36 in Rain , Thunderstorm Light Rain
4:30 AM 64.0 °F - 63.0 °F 96% 29.71 in 8.0 mi East 3.5 mph - 0.05 in Rain Rain
4:43 AM 63.0 °F - 63.0 °F 100% 29.75 in 7.0 mi SSW 4.6 mph - 0.08 in Rain , Thunderstorm Light Thunderstorms and Rain
4:53 AM 63.0 °F - 63.0 °F 100% 29.75 in 9.0 mi WSW 6.9 mph - 0.09 in Rain Light Rain
5:29 AM 63.0 °F - 63.0 °F 100% 29.84 in 10.0 mi South 13.8 mph 26.5 mph 0.03 in Rain , Thunderstorm Light Thunderstorms and Rain
5:53 AM 63.0 °F - 63.0 °F 100% 29.80 in 6.0 mi SSE 15.0 mph - 0.10 in Rain Rain
6:53 AM 63.0 °F - 63.0 °F 100% 29.74 in 10.0 mi SE 18.4 mph 28.8 mph 0.09 in Rain Light Rain
7:53 AM 63.0 °F - 63.0 °F 100% 29.84 in 10.0 mi West 11.5 mph 17.3 mph 0.05 in Rain Light Rain
8:53 AM 63.0 °F - 63.0 °F 100% 29.85 in 10.0 mi South 9.2 mph - 0.00 in   Clear
9:53 AM 64.9 °F - 64.0 °F 97% 29.82 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:53 AM 66.9 °F - 64.9 °F 93% 29.81 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 72.0 °F - 66.9 °F 84% 29.81 in 10.0 mi WNW 6.9 mph - N/A   Clear
12:53 PM 77.0 °F - 70.0 °F 79% 29.80 in 10.0 mi NW 15.0 mph - N/A   Clear
1:53 PM 79.0 °F - 71.1 °F 77% 29.81 in 10.0 mi NW 13.8 mph 24.2 mph N/A   Clear
2:53 PM 80.1 °F 83.2 °F 70.0 °F 71% 29.83 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
3:53 PM 79.0 °F - 70.0 °F 74% 29.83 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
4:53 PM 75.9 °F - 68.0 °F 76% 29.84 in 10.0 mi WNW 8.1 mph - N/A   Overcast
5:53 PM 77.0 °F - 69.1 °F 76% 29.85 in 10.0 mi NNW 8.1 mph - N/A   Overcast
6:53 PM 73.9 °F - 69.1 °F 85% 29.86 in 10.0 mi North 5.8 mph - N/A   Overcast
7:53 PM 73.0 °F - 69.1 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM 70.0 °F - 69.1 °F 97% 29.88 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 71.1 °F - 68.0 °F 90% 29.89 in 10.0 mi NE 3.5 mph - N/A   Overcast
10:53 PM 70.0 °F - 66.9 °F 90% 29.91 in 10.0 mi NNE 4.6 mph - N/A   Overcast
11:53 PM 68.0 °F - 66.0 °F 93% 29.93 in 10.0 mi NE 4.6 mph - N/A   Overcast