Weather History for Mason City, IA

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Wednesday, August 20, 2014

  Actual Average Record
Temperature  
Mean Temperature 69 °F 69 °F  
Max Temperature 79 °F 80 °F 96 °F (1972)
Min Temperature 59 °F 58 °F 35 °F (1950)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 15  
Since 1 June heating degree days 34 68  
Since 1 July heating degree days 21 24  
Cooling Degree Days 4 5  
Month to date cooling degree days 114 114  
Year to date cooling degree days 423 508  
Since 1 June cooling degree days 370 473  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 67    
Precipitation  
Precipitation T in 0.12 in 2.31 in (1913)
Month to date precipitation 0.02 2.67  
Year to date precipitation 23.60 24.99  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Aug. 20, 2014 Rise Set
Actual Time 6:24 AM CDT 8:08 PM CDT
Civil Twilight 5:54 AM CDT 8:38 PM CDT
Nautical Twilight 5:17 AM CDT 9:14 PM CDT
Astronomical Twilight 4:37 AM CDT 9:54 PM CDT
Moon 2:01 AM CDT (8/20) 4:56 PM CDT (8/20)
Length of Visible Light 14h 44m
Length of Day
13h 43m
Waning Crescent, 20% of the Moon is Illuminated
Aug 20
Waning Crescent
Aug 25
New
Sep 2
First Quarter
Sep 8
Full
Sep 15
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 66.0 °F 63.0 °F 90% 29.81 in 10.0 mi West 6.9 mph - N/A   Clear
1:53 AM 64.9 °F 63.0 °F 93% 29.81 in 10.0 mi West 6.9 mph - N/A   Clear
2:53 AM 66.0 °F 63.0 °F 90% 29.81 in 10.0 mi West 5.8 mph - N/A   Clear
3:53 AM 64.0 °F 62.1 °F 93% 29.81 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 61.0 °F 60.1 °F 97% 29.79 in 8.0 mi North 3.5 mph - N/A   Clear
5:53 AM 59.0 °F 57.9 °F 96% 29.81 in 9.0 mi Calm Calm - N/A   Clear
6:53 AM 61.0 °F 61.0 °F 100% 29.84 in 4.0 mi Calm Calm - N/A   Clear
7:53 AM 66.0 °F 64.0 °F 93% 29.86 in 10.0 mi SSW 5.8 mph - N/A   Clear
8:53 AM 68.0 °F 64.9 °F 90% 29.87 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
9:53 AM 72.0 °F 66.0 °F 81% 29.87 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
10:53 AM 75.0 °F 68.0 °F 79% 29.85 in 10.0 mi South 8.1 mph - 0.00 in Rain Light Rain
11:53 AM 77.0 °F 66.9 °F 71% 29.85 in 10.0 mi SSE 11.5 mph - 0.00 in   Clear
12:53 PM 77.0 °F 66.9 °F 71% 29.84 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:53 PM 75.0 °F 66.9 °F 76% 29.87 in 10.0 mi SSW 9.2 mph - N/A   Clear
2:53 PM 77.0 °F 66.9 °F 71% 29.85 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 78.1 °F 66.0 °F 66% 29.85 in 10.0 mi SSW 4.6 mph - N/A   Clear
4:53 PM 75.9 °F 66.9 °F 74% 29.86 in 10.0 mi South 6.9 mph - N/A   Clear
5:53 PM 75.0 °F 68.0 °F 79% 29.86 in 10.0 mi SSE 8.1 mph - N/A   Clear
6:53 PM 73.0 °F 68.0 °F 84% 29.84 in 10.0 mi ESE 8.1 mph - N/A   Clear
7:53 PM 72.0 °F 69.1 °F 91% 29.85 in 10.0 mi SE 5.8 mph - N/A   Clear
8:53 PM 71.1 °F 69.1 °F 93% 29.86 in 10.0 mi SE 5.8 mph - N/A   Clear
9:53 PM 70.0 °F 68.0 °F 93% 29.86 in 10.0 mi ESE 6.9 mph - 0.00 in   Clear
10:53 PM 69.1 °F 68.0 °F 96% 29.87 in 10.0 mi SSE 4.6 mph - N/A   Clear
11:53 PM 68.0 °F 66.9 °F 96% 29.86 in 10.0 mi ESE 6.9 mph - N/A   Clear