Mason City, IA

4:43 PM CDT on September 24, 2017 (GMT -0500)
Mason City Municipal

Weather History for KMCW - December, 2011

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Wednesday, December 7, 2011

  Actual Average Record
Temperature  
Mean Temperature 13 °F 22 °F  
Max Temperature 25 °F 30 °F 53 °F (1916)
Min Temperature 0 °F 14 °F -18 °F (1972)
Degree Days  
Heating Degree Days 52 43  
Month to date heating degree days 319 292  
Since 1 July heating degree days 1772 1972  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 789 616  
Moisture  
Dew Point 12 °F    
Average Humidity 76    
Maximum Humidity 84    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in 0.05 in 0.90 in (1926)
Month to date precipitation 0.47 0.33  
Year to date precipitation 21.60 34.29  
Snow  
Snow 0.00 in 0.30 in 6.00 in (1926)
Month to date snowfall 4.0 2.0  
Since 1 July snowfall 4.0 6.7  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 10 mph (West)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
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

Dec. 07, 2011 Rise Set
Actual Time 7:31 AM CST 4:38 PM CST
Civil Twilight 6:59 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 2:40 PM CST (12/7) 4:45 AM CST (12/7)
Length of Visible Light 10h 11m
Length of Day
9h 06m
Waxing Gibbous, 92% of the Moon is Illuminated
Dec 7
Waxing Gibbous
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Jan 1
First 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 5.0 °F -8.1 °F -0.9 °F 76% 30.14 in 10.0 mi SSW 8.1 mph - N/A   Clear
1:53 AM 10.9 °F -5.4 °F 3.9 °F 73% 30.11 in 10.0 mi SW 15.0 mph - N/A   Overcast
2:53 AM 14.0 °F -2.5 °F 5.0 °F 67% 30.03 in 10.0 mi SW 17.3 mph - N/A   Overcast
3:53 AM 12.9 °F -1.6 °F 6.1 °F 74% 30.05 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
4:53 AM 12.9 °F -3.9 °F 6.1 °F 74% 30.05 in 10.0 mi SW 17.3 mph - N/A   Mostly Cloudy
5:53 AM 15.1 °F -0.6 °F 8.1 °F 74% 30.04 in 10.0 mi WSW 16.1 mph - N/A   Mostly Cloudy
6:53 AM 15.1 °F 1.8 °F 8.1 °F 74% 30.05 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
7:53 AM 15.1 °F 0.5 °F 8.1 °F 74% 30.06 in 10.0 mi West 13.8 mph - N/A   Clear
8:53 AM 15.1 °F 1.1 °F 9.0 °F 77% 30.08 in 9.0 mi West 12.7 mph - N/A   Partly Cloudy
9:53 AM 16.0 °F 4.4 °F 10.0 °F 77% 30.09 in 10.0 mi West 9.2 mph - N/A   Clear
10:53 AM 18.0 °F 6.9 °F 10.9 °F 74% 30.10 in 10.0 mi WNW 9.2 mph - N/A   Clear
11:53 AM 21.0 °F 9.3 °F 14.0 °F 74% 30.10 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
12:53 PM 23.0 °F 13.9 °F 15.1 °F 72% 30.09 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
1:53 PM 23.0 °F 14.7 °F 15.1 °F 72% 30.08 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
2:53 PM 23.0 °F 14.7 °F 15.8 °F 74% 30.06 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
3:45 PM 23.0 °F 15.8 °F 15.8 °F 74% 30.08 in 10.0 mi WNW 5.8 mph - N/A   Overcast
3:53 PM 23.0 °F 15.8 °F 17.1 °F 78% 30.14 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
4:05 PM 23.0 °F 14.7 °F 17.6 °F 80% 30.09 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
4:53 PM 21.9 °F 11.0 °F 16.0 °F 78% 30.15 in 10.0 mi NNW 10.4 mph - N/A   Clear
5:53 PM 19.9 °F 10.1 °F 15.1 °F 81% 30.17 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
6:53 PM 19.4 °F 12.8 °F 15.8 °F 86% 30.11 in 10.0 mi West 4.6 mph - N/A   Overcast
7:53 PM 21.0 °F 14.6 °F 17.1 °F 85% 30.16 in 10.0 mi West 4.6 mph - N/A   Overcast
8:53 PM 21.9 °F 17.2 °F 17.1 °F 82% 30.16 in 10.0 mi WNW 3.5 mph - N/A   Overcast
9:53 PM 21.9 °F 17.2 °F 17.1 °F 82% 30.16 in 10.0 mi SW 3.5 mph - N/A   Overcast
10:53 PM 24.1 °F 14.4 °F 19.0 °F 81% 30.16 in 10.0 mi West 9.2 mph - N/A   Overcast
11:53 PM 24.8 °F 13.4 °F 19.4 °F 80% 30.12 in 10.0 mi WSW 12.7 mph - N/A   Overcast