Mason City, IA

9:45 AM CDT on June 28, 2017 (GMT -0500)
Mason City Municipal

Weather History for KMCW - December, 2012

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Saturday, December 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 10 °F 17 °F  
Max Temperature 17 °F 25 °F 47 °F (1999)
Min Temperature 2 °F 8 °F -21 °F (1917)
Degree Days  
Heating Degree Days 55 48  
Month to date heating degree days 1161 1312  
Since 1 July heating degree days 2763 2992  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 899 616  
Moisture  
Dew Point 6 °F    
Average Humidity 82    
Maximum Humidity 88    
Minimum Humidity 76    
Precipitation  
Precipitation T in 0.03 in 0.65 in (1972)
Month to date precipitation 1.46 1.18  
Year to date precipitation 20.39 35.14  
Snow  
Snow T in 0.30 in 5.00 in (1946)
Month to date snowfall 9.7 8.7  
Since 1 July snowfall 9.7 13.4  
Snow Depth 6.00 in    
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 10 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 6 miles    
Events Snow    
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. 29, 2012 Rise Set
Actual Time 7:44 AM CST 4:46 PM CST
Civil Twilight 7:12 AM CST 5:19 PM CST
Nautical Twilight 6:36 AM CST 5:54 PM CST
Astronomical Twilight 6:01 AM CST 6:29 PM CST
Moon 6:23 PM CST (12/29) 8:16 AM CST (12/29)
Length of Visible Light 10h 06m
Length of Day
9h 01m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:11 AM 15.8 °F 3.4 °F 12.2 °F 86% 30.00 in 5.0 mi NW 10.4 mph - 0.00 in   Overcast
12:45 AM 15.8 °F 2.1 °F 12.2 °F 86% 30.00 in 5.0 mi NW 12.7 mph - 0.00 in   Overcast
12:53 AM 16.0 °F 2.3 °F 12.0 °F 84% 30.05 in 5.0 mi NNW 12.7 mph - 0.00 in   Overcast
1:53 AM 16.0 °F 2.3 °F 10.9 °F 81% 30.06 in 7.0 mi NW 12.7 mph - N/A   Overcast
2:53 AM 16.0 °F 3.6 °F 12.0 °F 84% 30.08 in 8.0 mi NW 10.4 mph - N/A   Overcast
3:53 AM 16.0 °F 2.3 °F 12.0 °F 84% 30.09 in 8.0 mi NW 12.7 mph - N/A   Overcast
4:53 AM 16.0 °F 1.1 °F 10.9 °F 81% 30.10 in 8.0 mi NW 15.0 mph - N/A   Overcast
5:53 AM 15.1 °F 1.1 °F 10.9 °F 84% 30.12 in 7.0 mi NW 12.7 mph - N/A   Overcast
6:17 AM 15.8 °F 2.7 °F 10.4 °F 79% 30.07 in 7.0 mi WNW 11.5 mph - N/A   Overcast
6:53 AM 14.0 °F -0.2 °F 10.0 °F 84% 30.13 in 7.0 mi WNW 12.7 mph - N/A   Overcast
7:53 AM 14.0 °F 1.2 °F 10.0 °F 84% 30.14 in 5.0 mi WNW 10.4 mph - N/A   Overcast
8:53 AM 15.1 °F 2.5 °F 10.0 °F 80% 30.15 in 2.5 mi WNW 10.4 mph - 0.00 in Snow Light Snow
9:53 AM 14.0 °F -0.2 °F 9.0 °F 80% 30.18 in 2.5 mi WNW 12.7 mph - 0.00 in Snow Light Snow
10:18 AM 12.2 °F -1.0 °F 8.6 °F 85% 30.13 in 3.0 mi WNW 10.4 mph - 0.00 in Snow Light Snow
10:53 AM 12.9 °F -0.9 °F 7.0 °F 77% 30.19 in 4.0 mi West 11.5 mph - 0.00 in Snow Light Snow
11:34 AM 12.2 °F -3.1 °F 6.8 °F 79% 30.13 in 6.0 mi West 13.8 mph - 0.00 in   Haze
11:43 AM 10.4 °F -6.0 °F 5.0 °F 79% 30.12 in 6.0 mi West 15.0 mph - 0.00 in   Haze
11:53 AM 10.0 °F -5.9 °F 5.0 °F 80% 30.18 in 5.0 mi West 13.8 mph - 0.00 in   Haze
12:53 PM 10.9 °F -3.4 °F 5.0 °F 77% 30.17 in 5.0 mi West 11.5 mph - N/A   Haze
1:53 PM 12.9 °F 2.6 °F 7.0 °F 77% 30.15 in 8.0 mi West 6.9 mph - N/A   Clear
2:53 PM 12.0 °F -2.0 °F 6.1 °F 77% 30.17 in 10.0 mi West 11.5 mph - N/A   Clear
3:53 PM 12.0 °F -0.4 °F 6.1 °F 77% 30.18 in 10.0 mi West 9.2 mph - N/A   Clear
4:53 PM 10.9 °F -1.8 °F 5.0 °F 77% 30.19 in 8.0 mi WSW 9.2 mph - N/A   Clear
5:53 PM 8.1 °F -2.0 °F 3.0 °F 80% 30.20 in 8.0 mi West 5.8 mph - N/A   Clear
6:53 PM 8.1 °F -3.2 °F 3.0 °F 80% 30.22 in 7.0 mi WSW 6.9 mph - N/A   Clear
7:53 PM 7.0 °F -4.5 °F 1.9 °F 80% 30.22 in 7.0 mi WSW 6.9 mph - N/A   Clear
8:53 PM 5.0 °F -9.1 °F 1.0 °F 84% 30.25 in 8.0 mi West 9.2 mph - N/A   Clear
9:53 PM 3.0 °F -10.5 °F -0.9 °F 84% 30.25 in 8.0 mi West 8.1 mph - N/A   Clear
10:31 PM 3.2 °F -12.2 °F -0.4 °F 85% 30.19 in 7.0 mi West 10.4 mph - N/A   Scattered Clouds
10:39 PM 3.2 °F -12.2 °F -0.4 °F 85% 30.19 in 6.0 mi West 10.4 mph - N/A   Mostly Cloudy
10:53 PM 3.0 °F -11.5 °F -0.0 °F 87% 30.26 in 5.0 mi West 9.2 mph - N/A   Overcast
11:28 PM 3.2 °F -9.1 °F -0.4 °F 85% 30.19 in 2.0 mi West 6.9 mph - N/A   Overcast
11:36 PM 3.2 °F -12.2 °F -0.4 °F 85% 30.19 in 1.2 mi West 10.4 mph - N/A   Overcast
11:53 PM 3.2 °F -9.1 °F 1.4 °F 92% 30.20 in 1.5 mi West 6.9 mph - N/A   Overcast