Mason City, IA

12:07 PM CDT on June 29, 2017 (GMT -0500)
Mason City Municipal

Weather History for KMCW - December, 2012

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Wednesday, December 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 32 °F 20 °F  
Max Temperature 48 °F 29 °F 58 °F (1968)
Min Temperature 16 °F 12 °F -16 °F (2000)
Degree Days  
Heating Degree Days 33 45  
Month to date heating degree days 394 513  
Since 1 July heating degree days 1996 2193  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 899 616  
Moisture  
Dew Point 19 °F    
Average Humidity 65    
Maximum Humidity 92    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.04 in 1.12 in (1991)
Month to date precipitation 0.22 0.55  
Year to date precipitation 19.15 34.51  
Snow  
Snow 0.00 in 0.30 in 5.00 in (1909)
Month to date snowfall 1.4 3.6  
Since 1 July snowfall 1.4 8.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 14 mph (South)    
Max Wind Speed 25 mph    
Max Gust Speed 36 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. 12, 2012 Rise Set
Actual Time 7:36 AM CST 4:38 PM CST
Civil Twilight 7:03 AM CST 5:10 PM CST
Nautical Twilight 6:28 AM CST 5:46 PM CST
Astronomical Twilight 5:53 AM CST 6:21 PM CST
Moon 6:40 AM CST (12/12) 4:16 PM CST (12/12)
Length of Visible Light 10h 06m
Length of Day
9h 01m
Waning Crescent, 1% of the Moon is Illuminated
Dec 12
Waning Crescent
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 21.9 °F 14.5 °F 18.0 °F 85% 30.02 in 10.0 mi SE 5.8 mph - N/A   Clear
1:53 AM 19.9 °F 11.1 °F 16.0 °F 85% 30.03 in 10.0 mi South 6.9 mph - N/A   Clear
2:53 AM 19.0 °F 10.0 °F 14.0 °F 81% 30.03 in 10.0 mi South 6.9 mph - N/A   Clear
3:53 AM 17.1 °F 6.6 °F 12.9 °F 84% 30.02 in 10.0 mi South 8.1 mph - N/A   Clear
4:53 AM 21.9 °F 11.7 °F 16.0 °F 78% 30.02 in 10.0 mi South 9.2 mph - N/A   Clear
5:53 AM 21.9 °F 11.7 °F 16.0 °F 78% 30.02 in 10.0 mi South 9.2 mph - N/A   Clear
6:53 AM 26.1 °F 15.6 °F 18.0 °F 71% 30.01 in 10.0 mi South 11.5 mph - N/A   Clear
7:53 AM 27.0 °F 15.6 °F 19.0 °F 72% 30.01 in 10.0 mi South 13.8 mph - N/A   Clear
8:53 AM 30.9 °F 19.4 °F 19.9 °F 64% 30.01 in 10.0 mi South 17.3 mph 23.0 mph N/A   Clear
9:53 AM 35.1 °F 24.8 °F 21.9 °F 59% 30.02 in 10.0 mi South 17.3 mph 26.5 mph N/A   Mostly Cloudy
10:53 AM 37.9 °F 28.9 °F 23.0 °F 55% 30.01 in 10.0 mi South 16.1 mph 26.5 mph N/A   Partly Cloudy
11:53 AM 41.0 °F 32.5 °F 24.1 °F 51% 29.99 in 10.0 mi South 17.3 mph 27.6 mph N/A   Clear
12:53 PM 45.0 °F 36.4 °F 25.0 °F 46% 29.96 in 10.0 mi South 23.0 mph 31.1 mph N/A   Clear
1:53 PM 46.9 °F - 23.0 °F 39% 29.94 in 10.0 mi South 24.2 mph 34.5 mph N/A   Clear
2:53 PM 46.9 °F - 21.9 °F 37% 29.95 in 10.0 mi South 17.3 mph 27.6 mph N/A   Clear
3:53 PM 45.0 °F 38.5 °F 23.0 °F 42% 29.96 in 10.0 mi South 13.8 mph 23.0 mph N/A   Clear
4:53 PM 41.0 °F 33.9 °F 23.0 °F 49% 29.96 in 10.0 mi South 12.7 mph - N/A   Clear
5:53 PM 37.9 °F 30.0 °F 21.9 °F 53% 29.98 in 10.0 mi South 12.7 mph - N/A   Clear
6:53 PM 36.0 °F 27.1 °F 21.0 °F 55% 29.98 in 10.0 mi South 13.8 mph - N/A   Clear
7:53 PM 36.0 °F 26.7 °F 19.0 °F 50% 29.99 in 10.0 mi South 15.0 mph - N/A   Clear
8:53 PM 36.0 °F 27.1 °F 17.1 °F 46% 30.00 in 10.0 mi South 13.8 mph - N/A   Clear
9:53 PM 35.1 °F 25.5 °F 17.1 °F 48% 30.01 in 10.0 mi South 15.0 mph - N/A   Clear
10:53 PM 35.1 °F 25.5 °F 16.0 °F 46% 30.01 in 10.0 mi South 15.0 mph - N/A   Clear
11:53 PM 35.1 °F 25.2 °F 15.1 °F 44% 30.01 in 10.0 mi South 16.1 mph 23.0 mph N/A   Clear