Weather History for Mason City, IA

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Thursday, December 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 40 °F 22 °F  
Max Temperature 46 °F 31 °F 62 °F (1939)
Min Temperature 34 °F 14 °F -15 °F (1976)
Degree Days  
Heating Degree Days 25 43  
Month to date heating degree days 157 249  
Since 1 July heating degree days 1759 1929  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 899 616  
Moisture  
Dew Point 32 °F    
Average Humidity 72    
Maximum Humidity 82    
Minimum Humidity 62    
Precipitation  
Precipitation 0.08 in 0.04 in 0.65 in (1969)
Month to date precipitation 0.08 0.28  
Year to date precipitation 19.01 34.24  
Snow  
Snow 0.00 in 0.30 in 7.00 in (1969)
Month to date snowfall 0.0 1.7  
Since 1 July snowfall T 6.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 12 mph (West)    
Max Wind Speed 23 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 06, 2012 Rise Set
Actual Time 7:31 AM CST 4:38 PM CST
Civil Twilight 6:58 AM CST 5:10 PM CST
Nautical Twilight 6:23 AM CST 5:45 PM CST
Astronomical Twilight 5:48 AM CST 6:20 PM CST
Moon No Moon Rise 12:14 PM CST (12/6)
Length of Visible Light 10h 11m
Length of Day
9h 07m
Waning Gibbous, 49% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 41.0 °F 33.9 °F 30.0 °F 65% 29.96 in 10.0 mi SSE 12.7 mph - N/A   Overcast
1:53 AM 42.1 °F 33.1 °F 30.9 °F 65% 29.92 in 10.0 mi South 20.7 mph 27.6 mph N/A   Partly Cloudy
2:53 AM 43.0 °F 34.8 °F 30.9 °F 62% 29.91 in 10.0 mi South 18.4 mph - N/A   Scattered Clouds
3:53 AM 44.1 °F 36.2 °F 32.0 °F 63% 29.88 in 10.0 mi South 18.4 mph 29.9 mph N/A   Overcast
4:53 AM 43.0 °F 34.8 °F 32.0 °F 65% 29.88 in 10.0 mi South 18.4 mph - N/A   Overcast
5:53 AM 44.1 °F 38.1 °F 32.0 °F 63% 29.88 in 10.0 mi South 11.5 mph - N/A   Clear
6:53 AM 44.1 °F 38.1 °F 32.0 °F 63% 29.89 in 10.0 mi South 11.5 mph - 0.00 in Rain Light Rain
7:53 AM 42.1 °F 37.7 °F 35.1 °F 76% 29.91 in 6.0 mi SW 6.9 mph - 0.02 in Rain Light Rain
8:53 AM 41.0 °F 34.7 °F 36.0 °F 82% 29.90 in 10.0 mi SSW 10.4 mph - 0.06 in Rain Light Rain
9:53 AM 43.0 °F 38.2 °F 36.0 °F 76% 29.91 in 10.0 mi SW 8.1 mph - 0.00 in   Overcast
10:53 AM 44.1 °F 39.5 °F 36.0 °F 73% 29.91 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
11:53 AM 44.1 °F 38.1 °F 37.0 °F 76% 29.89 in 10.0 mi WNW 11.5 mph - N/A   Clear
12:53 PM 45.0 °F 38.5 °F 36.0 °F 71% 29.89 in 10.0 mi NW 13.8 mph - N/A   Partly Cloudy
1:53 PM 44.1 °F 37.7 °F 35.1 °F 71% 29.89 in 10.0 mi NW 12.7 mph - N/A   Clear
2:53 PM 45.0 °F 39.3 °F 34.0 °F 65% 29.90 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
3:53 PM 42.1 °F 36.1 °F 33.1 °F 70% 29.92 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
4:53 PM 41.0 °F 35.8 °F 33.1 °F 73% 29.94 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
5:53 PM 39.0 °F 34.0 °F 32.0 °F 76% 29.95 in 10.0 mi WNW 6.9 mph - N/A   Overcast
6:53 PM 37.0 °F 31.0 °F 30.9 °F 79% 29.95 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
7:53 PM 35.1 °F 28.6 °F 30.0 °F 82% 29.98 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
8:53 PM 37.0 °F 31.0 °F 30.0 °F 76% 29.98 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
9:53 PM 37.0 °F 28.9 °F 28.0 °F 70% 29.98 in 10.0 mi NNW 12.7 mph - N/A   Overcast
10:53 PM 35.1 °F 25.9 °F 25.0 °F 67% 29.99 in 10.0 mi NNW 13.8 mph - N/A   Overcast
11:53 PM 34.0 °F 26.6 °F 25.0 °F 70% 30.01 in 10.0 mi NNW 9.2 mph - N/A   Overcast