Weather History for Mason City, IA

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Friday, April 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 32 °F 45 °F  
Max Temperature 34 °F 57 °F 84 °F (1985)
Min Temperature 29 °F 34 °F 16 °F (1939)
Degree Days  
Heating Degree Days 33 20  
Month to date heating degree days 322 269  
Since 1 July heating degree days 7120 7114  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 26 °F    
Average Humidity 81    
Maximum Humidity 92    
Minimum Humidity 69    
Precipitation  
Precipitation T in 0.13 in 1.38 in (2010)
Month to date precipitation 3.63 1.34  
Year to date precipitation 8.68 5.39  
Snow  
Snow 0.10 in 0.10 in 2.00 in (1952)
Month to date snowfall 0.7 1.5  
Since 1 July snowfall 46.5 40.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 15 mph (NW)    
Max Wind Speed 23 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 12, 2013 Rise Set
Actual Time 6:35 AM CDT 7:52 PM CDT
Civil Twilight 6:06 AM CDT 8:22 PM CDT
Nautical Twilight 5:31 AM CDT 8:57 PM CDT
Astronomical Twilight 4:53 AM CDT 9:35 PM CDT
Moon 7:42 AM CDT (4/12) 10:28 PM CDT (4/12)
Length of Visible Light 14h 15m
Length of Day
13h 17m
Waxing Crescent, 5% of the Moon is Illuminated
Apr 12
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

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 32.0 °F 24.2 °F 30.0 °F 92% 29.60 in 10.0 mi North 9.2 mph - N/A   Overcast
1:53 AM 32.0 °F 23.0 °F 30.0 °F 92% 29.61 in 7.0 mi North 11.5 mph - N/A   Overcast
2:53 AM 32.0 °F 23.0 °F 28.9 °F 88% 29.61 in 4.0 mi North 11.5 mph - 0.00 in   Overcast
3:53 AM 30.9 °F 21.2 °F 28.9 °F 92% 29.62 in 7.0 mi NNW 12.7 mph - 0.00 in   Overcast
4:34 AM 30.2 °F 19.8 °F 28.4 °F 93% 29.62 in 7.0 mi NNW 13.8 mph - N/A   Overcast
4:53 AM 30.9 °F 20.2 °F 27.0 °F 85% 29.64 in 8.0 mi NNW 15.0 mph - N/A   Overcast
5:26 AM 30.2 °F 19.8 °F 26.6 °F 86% 29.62 in 10.0 mi NNW 13.8 mph - N/A   Overcast
5:53 AM 30.0 °F 20.5 °F 27.0 °F 88% 29.65 in 10.0 mi NNW 11.5 mph - N/A   Overcast
6:53 AM 30.0 °F 19.1 °F 26.1 °F 85% 29.67 in 10.0 mi NNW 15.0 mph - N/A   Overcast
7:53 AM 30.0 °F 20.0 °F 26.1 °F 85% 29.69 in 10.0 mi NNW 12.7 mph - N/A   Overcast
8:53 AM 30.0 °F 19.5 °F 26.1 °F 85% 29.71 in 10.0 mi NNW 13.8 mph - N/A   Overcast
9:53 AM 30.9 °F 21.7 °F 27.0 °F 85% 29.73 in 10.0 mi NW 11.5 mph - N/A   Overcast
10:45 AM 30.2 °F 18.5 °F 26.6 °F 86% 29.72 in 10.0 mi NW 17.3 mph - N/A   Overcast
10:53 AM 30.9 °F 19.8 °F 26.1 °F 82% 29.75 in 10.0 mi WNW 16.1 mph - N/A   Overcast
11:00 AM 30.2 °F 18.1 °F 26.6 °F 86% 29.73 in 10.0 mi WNW 18.4 mph - N/A   Overcast
11:09 AM 30.2 °F 18.1 °F 26.6 °F 86% 29.74 in 10.0 mi WNW 18.4 mph - N/A   Overcast
11:53 AM 30.9 °F 18.7 °F 26.1 °F 82% 29.77 in 10.0 mi WNW 19.6 mph - N/A   Overcast
12:10 PM 32.0 °F 20.5 °F 26.6 °F 80% 29.76 in 10.0 mi NW 18.4 mph 26.5 mph N/A   Overcast
12:53 PM 32.0 °F 20.1 °F 27.0 °F 82% 29.79 in 10.0 mi NW 19.6 mph - N/A   Overcast
1:53 PM 33.1 °F 21.9 °F 27.0 °F 78% 29.80 in 10.0 mi WNW 18.4 mph 24.2 mph N/A   Overcast
2:17 PM 33.8 °F 22.8 °F 26.6 °F 75% 29.78 in 10.0 mi WNW 18.4 mph - N/A   Overcast
2:53 PM 33.1 °F 23.4 °F 26.1 °F 75% 29.81 in 10.0 mi WNW 13.8 mph - N/A   Overcast
3:53 PM 33.1 °F 22.2 °F 26.1 °F 75% 29.82 in 10.0 mi WNW 17.3 mph - N/A   Overcast
4:53 PM 33.1 °F 22.6 °F 25.0 °F 72% 29.83 in 10.0 mi WNW 16.1 mph - N/A   Overcast
5:29 PM 33.8 °F 23.5 °F 24.8 °F 70% 29.82 in 10.0 mi WNW 16.1 mph - N/A   Overcast
5:53 PM 33.1 °F 22.6 °F 25.0 °F 72% 29.85 in 10.0 mi WNW 16.1 mph - N/A   Overcast
6:53 PM 32.0 °F 21.6 °F 25.0 °F 75% 29.87 in 9.0 mi WNW 15.0 mph 21.9 mph 0.00 in   Overcast
7:53 PM 32.0 °F 21.2 °F 25.0 °F 75% 29.87 in 10.0 mi WNW 16.1 mph - N/A   Overcast
8:00 PM 32.0 °F 22.1 °F 24.8 °F 75% 29.84 in 10.0 mi WNW 13.8 mph - N/A   Overcast
8:53 PM 30.9 °F 21.7 °F 23.0 °F 72% 29.88 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
9:38 PM 30.2 °F 20.2 °F 24.8 °F 80% 29.87 in 10.0 mi West 12.7 mph - N/A   Overcast
9:53 PM 30.9 °F 21.2 °F 24.1 °F 76% 29.90 in 10.0 mi West 12.7 mph - N/A   Overcast
10:32 PM 30.2 °F 19.3 °F 24.8 °F 80% 29.87 in 10.0 mi NW 15.0 mph - N/A   Overcast
10:53 PM 30.9 °F 21.2 °F 25.0 °F 79% 29.91 in 10.0 mi WNW 12.7 mph - N/A   Overcast
11:53 PM 30.9 °F 20.2 °F 25.0 °F 79% 29.90 in 10.0 mi WNW 15.0 mph - N/A   Overcast