Weather History for Mason City, IA

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Thursday, January 15, 2015

  Actual Average Record
Temperature  
Mean Temperature 27 °F 16 °F  
Max Temperature 34 °F 24 °F 55 °F (1990)
Min Temperature 19 °F 7 °F -28 °F (1994)
Degree Days  
Heating Degree Days 38 49  
Month to date heating degree days 846 735  
Since 1 July heating degree days 3971 3824  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 22 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 75    
Precipitation  
Precipitation 0.00 in 0.02 in 0.44 in (1953)
Month to date precipitation 0.33 0.39  
Year to date precipitation 0.33 0.39  
Snow  
Snow 0.00 in 0.40 in 3.40 in (1956)
Month to date snowfall 7.6 4.9  
Since 1 July snowfall 21.3 18.9  
Snow Depth 8.00 in    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 11 mph (West)    
Max Wind Speed 22 mph    
Max Gust Speed 27 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 15, 2015 Rise Set
Actual Time 7:42 AM CST 5:03 PM CST
Civil Twilight 7:10 AM CST 5:34 PM CST
Nautical Twilight 6:35 AM CST 6:10 PM CST
Astronomical Twilight 6:01 AM CST 6:44 PM CST
Moon 2:33 AM CST (1/15) 12:58 PM CST (1/15)
Length of Visible Light 10h 24m
Length of Day
9h 21m
Waning Crescent, 27% of the Moon is Illuminated
Jan 15
Waning Crescent
Jan 20
New
Jan 26
First Quarter
Feb 3
Full
Feb 11
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 23.0 °F 11.7 °F 19.9 °F 88% 30.08 in 8.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
1:53 AM 24.1 °F 14.4 °F 19.9 °F 84% 30.06 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
2:53 AM 21.0 °F 11.4 °F 18.0 °F 88% 30.06 in 9.0 mi SSW 8.1 mph - N/A   Clear
3:53 AM 21.0 °F 10.6 °F 18.0 °F 88% 30.03 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
4:53 AM 23.0 °F 12.4 °F 19.0 °F 85% 30.02 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
5:53 AM 23.0 °F 11.7 °F 19.0 °F 85% 30.02 in 10.0 mi WSW 11.5 mph - N/A   Clear
6:53 AM 23.0 °F 10.6 °F 18.0 °F 81% 30.01 in 10.0 mi WSW 13.8 mph - N/A   Clear
7:53 AM 21.0 °F 9.9 °F 17.1 °F 85% 30.03 in 10.0 mi West 10.4 mph - N/A   Clear
8:53 AM 21.9 °F 10.4 °F 18.0 °F 85% 30.04 in 10.0 mi West 11.5 mph - N/A   Clear
9:53 AM 24.1 °F 12.5 °F 19.0 °F 81% 30.06 in 10.0 mi West 12.7 mph - N/A   Clear
10:53 AM 27.0 °F 15.6 °F 21.0 °F 78% 30.06 in 10.0 mi West 13.8 mph - N/A   Clear
11:53 AM 30.9 °F 20.7 °F 24.1 °F 76% 30.04 in 10.0 mi WNW 13.8 mph - N/A   Clear
12:53 PM 33.1 °F 23.9 °F 26.1 °F 75% 30.03 in 10.0 mi WNW 12.7 mph - N/A   Clear
1:53 PM 34.0 °F 22.4 °F 27.0 °F 75% 30.04 in 10.0 mi WNW 20.7 mph - N/A   Clear
2:53 PM 34.0 °F 23.8 °F 28.0 °F 79% 30.06 in 10.0 mi WNW 16.1 mph - N/A   Clear
3:53 PM 34.0 °F 23.0 °F 28.0 °F 79% 30.07 in 10.0 mi WNW 18.4 mph - N/A   Clear
4:53 PM 33.1 °F 23.4 °F 27.0 °F 78% 30.09 in 10.0 mi WNW 13.8 mph - N/A   Clear
5:53 PM 30.9 °F 22.2 °F 26.1 °F 82% 30.11 in 10.0 mi WNW 10.4 mph - N/A   Clear
6:53 PM 28.0 °F 20.0 °F 25.0 °F 88% 30.13 in 10.0 mi West 8.1 mph - N/A   Clear
7:53 PM 26.1 °F 17.6 °F 24.1 °F 92% 30.14 in 10.0 mi West 8.1 mph - N/A   Clear
8:53 PM 21.9 °F 15.7 °F 21.9 °F 100% 30.14 in 8.0 mi West 4.6 mph - N/A   Clear
9:53 PM 23.0 °F 13.9 °F 21.9 °F 96% 30.13 in 7.0 mi West 8.1 mph - N/A   Clear
10:53 PM 25.0 °F 16.3 °F 23.0 °F 92% 30.13 in 10.0 mi West 8.1 mph - N/A   Clear
11:53 PM 24.1 °F 16.0 °F 21.9 °F 91% 30.12 in 10.0 mi West 6.9 mph - N/A   Clear