Weather History for Mason City, IA

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Sunday, January 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 8 °F 16 °F  
Max Temperature 12 °F 24 °F 51 °F (1996)
Min Temperature 3 °F 7 °F -26 °F (1916)
Degree Days  
Heating Degree Days 57 49  
Month to date heating degree days 592 637  
Since 1 July heating degree days 3463 3726  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point -1 °F    
Average Humidity 71    
Maximum Humidity 79    
Minimum Humidity 63    
Precipitation  
Precipitation T in 0.02 in 0.58 in (1950)
Month to date precipitation 0.11 0.34  
Year to date precipitation 0.11 0.34  
Snow  
Snow T in 0.40 in 10.00 in (1935)
Month to date snowfall 0.1 4.2  
Since 1 July snowfall 10.7 18.2  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 22 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 13, 2013 Rise Set
Actual Time 7:43 AM CST 5:01 PM CST
Civil Twilight 7:11 AM CST 5:33 PM CST
Nautical Twilight 6:36 AM CST 6:08 PM CST
Astronomical Twilight 6:01 AM CST 6:42 PM CST
Moon 8:37 AM CST (1/13) 7:46 PM CST (1/13)
Length of Visible Light 10h 21m
Length of Day
9h 18m
Waxing Crescent, 5% of the Moon is Illuminated
Jan 13
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New

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 8.1 °F -10.2 °F -0.0 °F 70% 30.09 in 10.0 mi NNW 17.3 mph - N/A   Overcast
1:15 AM 6.8 °F -12.4 °F -2.2 °F 67% 30.02 in 10.0 mi NW 18.4 mph - N/A   Scattered Clouds
1:51 AM 6.8 °F -9.3 °F -0.4 °F 72% 30.03 in 9.0 mi NW 12.7 mph - N/A   Mostly Cloudy
1:53 AM 7.0 °F -8.3 °F -0.0 °F 73% 30.09 in 7.0 mi NW 11.5 mph - N/A   Mostly Cloudy
2:31 AM 5.0 °F -13.0 °F -2.2 °F 72% 30.06 in 10.0 mi NW 15.0 mph - N/A   Scattered Clouds
2:53 AM 5.0 °F -12.3 °F -2.9 °F 70% 30.11 in 10.0 mi NW 13.8 mph - N/A   Clear
3:40 AM 3.2 °F -13.1 °F -2.2 °F 78% 30.03 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
3:53 AM 5.0 °F -11.6 °F -2.0 °F 73% 30.10 in 10.0 mi NW 12.7 mph - N/A   Overcast
4:53 AM 3.9 °F -15.0 °F -2.9 °F 73% 30.11 in 9.0 mi NW 16.1 mph - N/A   Overcast
5:53 AM 5.0 °F -10.0 °F -2.0 °F 73% 30.14 in 7.0 mi WNW 10.4 mph - N/A   Overcast
6:53 AM 3.9 °F -14.3 °F -4.0 °F 70% 30.16 in 10.0 mi NW 15.0 mph - 0.00 in   Mostly Cloudy
7:53 AM 3.9 °F -13.7 °F -4.0 °F 70% 30.19 in 10.0 mi NW 13.8 mph - N/A   Overcast
8:16 AM 3.2 °F -14.6 °F -5.8 °F 66% 30.14 in 10.0 mi WNW 13.8 mph - N/A   Scattered Clouds
8:53 AM 3.9 °F -15.6 °F -5.1 °F 66% 30.20 in 10.0 mi NW 17.3 mph 23.0 mph N/A   Clear
9:53 AM 5.0 °F -13.0 °F -4.0 °F 66% 30.19 in 10.0 mi NW 15.0 mph - N/A   Partly Cloudy
10:53 AM 6.1 °F -10.9 °F -2.9 °F 67% 30.18 in 10.0 mi WNW 13.8 mph - N/A   Scattered Clouds
11:04 AM 6.8 °F -10.0 °F -2.2 °F 67% 30.11 in 10.0 mi WNW 13.8 mph - N/A   Mostly Cloudy
11:32 AM 6.8 °F -11.8 °F -2.2 °F 67% 30.11 in 10.0 mi WNW 17.3 mph - N/A   Scattered Clouds
11:42 AM 8.6 °F -7.7 °F -2.2 °F 62% 30.11 in 10.0 mi WNW 13.8 mph - N/A   Mostly Cloudy
11:53 AM 8.1 °F -8.4 °F -2.0 °F 64% 30.17 in 10.0 mi WNW 13.8 mph 20.7 mph N/A   Mostly Cloudy
12:53 PM 9.0 °F -7.9 °F -0.9 °F 64% 30.17 in 8.0 mi WNW 15.0 mph - N/A   Overcast
1:48 PM 8.6 °F -7.7 °F -0.4 °F 67% 30.10 in 10.0 mi WNW 13.8 mph - N/A   Mostly Cloudy
1:53 PM 9.0 °F -7.9 °F -0.9 °F 64% 30.17 in 10.0 mi WNW 15.0 mph - N/A   Overcast
2:25 PM 10.4 °F -6.0 °F -0.4 °F 62% 30.12 in 10.0 mi WNW 15.0 mph - N/A   Overcast
2:53 PM 10.9 °F -5.4 °F 1.0 °F 64% 30.19 in 10.0 mi NW 15.0 mph - N/A   Overcast
3:53 PM 10.9 °F -6.5 °F 1.9 °F 67% 30.22 in 10.0 mi WNW 17.3 mph - N/A   Overcast
4:22 PM 10.4 °F -5.4 °F 1.4 °F 67% 30.15 in 10.0 mi WNW 13.8 mph - N/A   Scattered Clouds
4:53 PM 10.0 °F -6.5 °F 1.9 °F 70% 30.23 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
5:53 PM 10.0 °F -3.7 °F 3.0 °F 73% 30.24 in 10.0 mi WNW 10.4 mph - N/A   Clear
6:53 PM 8.1 °F -3.2 °F 1.9 °F 76% 30.27 in 10.0 mi WNW 6.9 mph - N/A   Clear
7:53 PM 7.0 °F -5.7 °F -0.0 °F 73% 30.29 in 10.0 mi WNW 8.1 mph - N/A   Clear
8:53 PM 7.0 °F -5.7 °F -0.9 °F 70% 30.30 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:53 PM 6.1 °F -0.9 °F -0.9 °F 73% 30.32 in 10.0 mi West 3.5 mph - N/A   Clear
10:53 PM 6.1 °F -6.8 °F -0.0 °F 76% 30.32 in 10.0 mi West 8.1 mph - N/A   Clear
11:53 PM 6.1 °F -6.8 °F -0.0 °F 76% 30.34 in 10.0 mi West 8.1 mph - N/A   Clear