Mason City, IA

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

Weather History for KMCW - December, 2014

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Wednesday, December 17, 2014

  Actual Average Record
Temperature  
Mean Temperature 16 °F 19 °F  
Max Temperature 22 °F 27 °F 57 °F (1939)
Min Temperature 9 °F 10 °F -18 °F (1983)
Degree Days  
Heating Degree Days 49 46  
Month to date heating degree days 630 741  
Since 1 July heating degree days 2529 2421  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 544 616  
Moisture  
Dew Point 10 °F    
Average Humidity 82    
Maximum Humidity 92    
Minimum Humidity 71    
Precipitation  
Precipitation 0.00 in 0.04 in 0.50 in (1977)
Month to date precipitation 0.41 0.75  
Year to date precipitation 34.52 34.71  
Snow  
Snow 0.00 in 0.30 in 7.00 in (1921)
Month to date snowfall T 5.1  
Since 1 July snowfall 8.0 9.8  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 17, 2014 Rise Set
Actual Time 7:39 AM CST 4:39 PM CST
Civil Twilight 7:07 AM CST 5:11 PM CST
Nautical Twilight 6:31 AM CST 5:47 PM CST
Astronomical Twilight 5:56 AM CST 6:22 PM CST
Moon 2:47 AM CST (12/17) 1:48 PM CST (12/17)
Length of Visible Light 10h 04m
Length of Day
8h 59m
Waning Crescent, 21% of the Moon is Illuminated
Dec 17
Waning Crescent
Dec 21
New
Dec 28
First Quarter
Jan 4
Full
Jan 13
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 12.9 °F -2.2 °F 9.0 °F 84% 30.28 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
12:53 AM 12.0 °F -2.0 °F 8.1 °F 84% 30.34 in 10.0 mi NW 11.5 mph - N/A   Clear
1:53 AM 10.9 °F -3.4 °F 8.1 °F 88% 30.35 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
2:11 AM 10.9 °F -3.4 °F 8.1 °F 88% 30.29 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
2:37 AM 10.9 °F -4.7 °F 8.1 °F 88% 30.30 in 10.0 mi NW 13.8 mph - N/A   Scattered Clouds
2:53 AM 10.9 °F -4.1 °F 8.1 °F 88% 30.36 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
3:53 AM 10.9 °F -4.1 °F 8.1 °F 88% 30.36 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
4:53 AM 10.9 °F -3.4 °F 7.0 °F 84% 30.36 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
5:08 AM 10.9 °F -3.4 °F 7.0 °F 84% 30.30 in 10.0 mi NW 11.5 mph - N/A   Scattered Clouds
5:53 AM 10.0 °F -4.5 °F 7.0 °F 87% 30.37 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
6:53 AM 10.0 °F -3.7 °F 6.1 °F 84% 30.36 in 10.0 mi NW 10.4 mph - N/A   Clear
7:53 AM 9.0 °F -7.3 °F 6.1 °F 88% 30.37 in 10.0 mi NNW 13.8 mph - N/A   Clear
8:49 AM 10.4 °F -3.3 °F 6.8 °F 85% 30.32 in 8.0 mi NW 10.4 mph - N/A   Partly Cloudy
8:53 AM 10.9 °F -4.1 °F 8.1 °F 88% 30.38 in 10.0 mi NW 12.7 mph - N/A   Clear
9:53 AM 14.0 °F 0.5 °F 10.0 °F 84% 30.39 in 10.0 mi NW 11.5 mph - N/A   Clear
10:53 AM 17.1 °F 3.6 °F 10.0 °F 74% 30.38 in 10.0 mi NNW 12.7 mph - N/A   Clear
11:53 AM 18.0 °F 5.4 °F 10.9 °F 74% 30.36 in 10.0 mi NW 11.5 mph - N/A   Clear
12:53 PM 19.9 °F 8.6 °F 12.9 °F 74% 30.35 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
1:53 PM 21.0 °F 8.6 °F 14.0 °F 74% 30.32 in 10.0 mi NNW 12.7 mph - N/A   Clear
2:53 PM 21.9 °F 12.5 °F 15.1 °F 75% 30.32 in 10.0 mi NNW 8.1 mph - N/A   Clear
3:53 PM 21.2 °F 10.9 °F 14.0 °F 74% 30.28 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
4:53 PM 17.1 °F 7.6 °F 12.9 °F 84% 30.35 in 10.0 mi NW 6.9 mph - N/A   Clear
5:53 PM 16.0 °F 7.4 °F 12.0 °F 84% 30.35 in 10.0 mi NW 5.8 mph - N/A   Clear
6:53 PM 14.0 °F 3.9 °F 10.9 °F 88% 30.38 in 10.0 mi West 6.9 mph - N/A   Clear
7:53 PM 12.9 °F 3.8 °F 10.0 °F 88% 30.37 in 10.0 mi WNW 5.8 mph - N/A   Clear
8:53 PM 12.9 °F 1.6 °F 10.0 °F 88% 30.34 in 10.0 mi North 8.1 mph - N/A   Clear
9:35 PM 16.0 °F 7.4 °F 12.0 °F 84% 30.28 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
9:53 PM 17.1 °F - 12.9 °F 84% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 17.1 °F - 12.9 °F 84% 30.37 in 10.0 mi Calm Calm - N/A   Overcast
11:03 PM 17.1 °F - 12.0 °F 81% 30.31 in 10.0 mi Calm Calm - N/A   Overcast
11:41 PM 16.0 °F 7.4 °F 12.0 °F 84% 30.31 in 10.0 mi NNE 5.8 mph - N/A   Overcast
11:53 PM 16.0 °F 7.4 °F 12.0 °F 84% 30.35 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy