Weather History for Mason City, IA

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Thursday, May 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F 56 °F  
Max Temperature 75 °F 68 °F 94 °F (2011)
Min Temperature 39 °F 45 °F 25 °F (1966)
Degree Days  
Heating Degree Days 8 9  
Month to date heating degree days 44 105  
Since 1 July heating degree days 6028 7505  
Cooling Degree Days 0 1  
Month to date cooling degree days 16 2  
Year to date cooling degree days 29 7  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 61    
Maximum Humidity 89    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.15 in 2.64 in (1967)
Month to date precipitation 1.86 1.44  
Year to date precipitation 10.39 9.24  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 18.8 41.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 11 mph (SSE)    
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

May. 10, 2012 Rise Set
Actual Time 5:54 AM CDT 8:25 PM CDT
Civil Twilight 5:22 AM CDT 8:57 PM CDT
Nautical Twilight 4:42 AM CDT 9:38 PM CDT
Astronomical Twilight 3:56 AM CDT 10:23 PM CDT
Moon 12:25 AM CDT (5/10) 10:19 AM CDT (5/10)
Length of Visible Light 15h 35m
Length of Day
14h 30m
Waning Gibbous, 73% of the Moon is Illuminated
May 10
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

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 45.0 °F - 39.0 °F 80% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 43.0 °F - 39.0 °F 86% 29.98 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 43.0 °F - 39.0 °F 86% 29.97 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 43.0 °F 41.3 °F 39.0 °F 86% 29.98 in 10.0 mi South 3.5 mph - N/A   Clear
4:53 AM 43.0 °F 41.3 °F 39.0 °F 86% 29.99 in 10.0 mi South 3.5 mph - N/A   Clear
5:53 AM 44.1 °F - 37.9 °F 79% 29.99 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 43.0 °F 39.5 °F 39.0 °F 86% 29.99 in 10.0 mi South 5.8 mph - N/A   Clear
7:53 AM 51.1 °F - 42.1 °F 71% 30.00 in 10.0 mi South 6.9 mph - N/A   Clear
8:53 AM 57.9 °F - 43.0 °F 58% 29.99 in 10.0 mi SSE 10.4 mph - N/A   Clear
9:53 AM 62.1 °F - 41.0 °F 46% 29.98 in 10.0 mi South 12.7 mph - N/A   Clear
10:53 AM 64.9 °F - 42.1 °F 43% 29.96 in 10.0 mi South 10.4 mph 19.6 mph N/A   Clear
11:53 AM 68.0 °F - 43.0 °F 40% 29.94 in 10.0 mi South 11.5 mph 21.9 mph N/A   Clear
12:53 PM 70.0 °F - 43.0 °F 38% 29.93 in 10.0 mi South 16.1 mph 21.9 mph N/A   Clear
1:53 PM 72.0 °F - 43.0 °F 35% 29.91 in 10.0 mi SSE 16.1 mph - N/A   Clear
2:53 PM 73.0 °F - 43.0 °F 34% 29.89 in 10.0 mi SE 19.6 mph 25.3 mph N/A   Clear
3:53 PM 73.9 °F - 43.0 °F 33% 29.86 in 10.0 mi SSE 18.4 mph 25.3 mph N/A   Clear
4:53 PM 73.9 °F - 44.1 °F 34% 29.85 in 10.0 mi SSE 18.4 mph 25.3 mph N/A   Clear
5:53 PM 73.4 °F - 42.8 °F 33% 29.86 in 10.0 mi SE 18.4 mph 26.5 mph N/A   Clear
6:53 PM 72.0 °F - 44.1 °F 37% 29.86 in 10.0 mi South 13.8 mph - N/A   Clear
7:53 PM 69.1 °F - 44.1 °F 40% 29.86 in 10.0 mi South 13.8 mph - N/A   Clear
8:53 PM 64.9 °F - 45.0 °F 48% 29.86 in 10.0 mi SSE 9.2 mph - N/A   Clear
9:53 PM 63.0 °F - 45.0 °F 52% 29.87 in 10.0 mi SE 12.7 mph - N/A   Clear
10:53 PM 61.0 °F - 45.0 °F 56% 29.88 in 10.0 mi SSE 11.5 mph - N/A   Clear
11:53 PM 60.1 °F - 46.0 °F 60% 29.88 in 10.0 mi SSE 13.8 mph - N/A   Clear