Weather History for Mason City, IA

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Friday, February 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 0 °F 17 °F  
Max Temperature 12 °F 26 °F 48 °F (1987)
Min Temperature -12 °F 8 °F -26 °F (1996)
Degree Days  
Heating Degree Days 65 48  
Month to date heating degree days 65 48  
Since 1 July heating degree days 4387 4659  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point -5 °F    
Average Humidity 70    
Maximum Humidity 80    
Minimum Humidity 59    
Precipitation  
Precipitation T in 0.03 in 1.05 in (1915)
Month to date precipitation T 0.03  
Year to date precipitation 0.47 0.85  
Snow  
Snow 0.50 in 0.30 in 10.50 in (1915)
Month to date snowfall 0.5 0.3  
Since 1 July snowfall 13.7 25.1  
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 01, 2013 Rise Set
Actual Time 7:28 AM CST 5:26 PM CST
Civil Twilight 6:58 AM CST 5:56 PM CST
Nautical Twilight 6:24 AM CST 6:30 PM CST
Astronomical Twilight 5:50 AM CST 7:03 PM CST
Moon 11:46 PM CST 9:51 AM CST
Length of Visible Light 10h 58m
Length of Day
9h 57m
Waning Gibbous, 70% of the Moon is Illuminated
Feb 1
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

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 -8.0 °F -29.6 °F -16.1 °F 68% 30.40 in 10.0 mi WNW 15.0 mph - N/A   Clear
1:53 AM -8.0 °F -31.0 °F -17.0 °F 65% 30.39 in 10.0 mi WNW 17.3 mph - N/A   Clear
2:53 AM -9.0 °F -30.2 °F -17.0 °F 68% 30.40 in 10.0 mi WNW 13.8 mph - N/A   Clear
3:53 AM -9.0 °F -29.3 °F -17.0 °F 68% 30.40 in 10.0 mi WNW 12.7 mph - N/A   Clear
4:53 AM -9.0 °F -27.4 °F -17.0 °F 68% 30.41 in 10.0 mi WNW 10.4 mph - N/A   Clear
5:53 AM -9.9 °F -24.9 °F -17.0 °F 71% 30.39 in 10.0 mi NW 6.9 mph - N/A   Clear
6:53 AM -11.0 °F -22.8 °F -18.0 °F 71% 30.40 in 10.0 mi NW 4.6 mph - N/A   Clear
7:53 AM -9.9 °F -23.4 °F -17.0 °F 71% 30.40 in 10.0 mi WSW 5.8 mph - N/A   Clear
8:53 AM -6.0 °F -21.5 °F -15.0 °F 65% 30.40 in 10.0 mi West 8.1 mph - N/A   Clear
9:53 AM -4.0 °F -16.3 °F -14.1 °F 62% 30.38 in 10.0 mi West 5.8 mph - N/A   Clear
10:53 AM -0.9 °F -14.1 °F -11.0 °F 62% 30.38 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:53 AM 1.4 °F -14.5 °F -7.6 °F 66% 30.26 in 10.0 mi SSW 10.4 mph - N/A   Clear
12:53 PM 5.0 °F -10.8 °F -5.1 °F 63% 30.30 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
1:53 PM 6.1 °F -6.8 °F -4.0 °F 63% 30.27 in 10.0 mi South 8.1 mph - N/A   Overcast
2:53 PM 8.1 °F -7.0 °F -2.0 °F 64% 30.22 in 10.0 mi South 11.5 mph - N/A   Overcast
3:53 PM 10.0 °F -6.5 °F -0.0 °F 64% 30.19 in 10.0 mi South 15.0 mph - N/A   Overcast
4:53 PM 9.0 °F -7.3 °F -0.0 °F 67% 30.18 in 10.0 mi South 13.8 mph - N/A   Overcast
5:22 PM 8.6 °F -8.9 °F 1.4 °F 73% 30.08 in 1.8 mi South 16.1 mph - 0.00 in Snow Light Snow
5:31 PM 8.6 °F -7.7 °F 1.4 °F 73% 30.08 in 2.5 mi South 13.8 mph - 0.00 in Snow Light Snow
5:38 PM 8.6 °F -7.7 °F 1.4 °F 73% 30.08 in 1.8 mi South 13.8 mph 20.7 mph 0.00 in Snow Light Snow
5:46 PM 8.6 °F -7.7 °F 1.4 °F 73% 30.07 in 3.0 mi South 13.8 mph - 0.00 in Snow Light Snow
5:53 PM 8.1 °F -10.2 °F 1.9 °F 76% 30.15 in 2.0 mi South 17.3 mph - 0.00 in Snow Light Snow
6:04 PM 8.6 °F -8.3 °F 1.4 °F 73% 30.07 in 1.5 mi South 15.0 mph - 0.00 in Snow Light Snow
6:30 PM 8.6 °F -6.3 °F 3.2 °F 79% 30.06 in 2.5 mi South 11.5 mph - 0.00 in Snow Light Snow
6:37 PM 8.6 °F -7.0 °F 3.2 °F 79% 30.06 in 5.0 mi South 12.7 mph - 0.00 in Snow Light Snow
6:53 PM 8.1 °F -7.7 °F 1.9 °F 76% 30.15 in 10.0 mi South 12.7 mph - 0.00 in   Overcast
7:31 PM 8.6 °F -7.0 °F 3.2 °F 79% 30.05 in 3.0 mi South 12.7 mph - 0.00 in Snow Light Snow
7:53 PM 9.0 °F -4.2 °F 3.0 °F 77% 30.13 in 8.0 mi South 9.2 mph - 0.00 in   Overcast
8:53 PM 10.0 °F -1.9 °F 3.9 °F 76% 30.12 in 10.0 mi SE 8.1 mph - 0.00 in   Overcast
9:53 PM 10.0 °F -2.9 °F 5.0 °F 80% 30.10 in 10.0 mi SSE 9.2 mph - N/A   Overcast
10:53 PM 10.9 °F -0.8 °F 5.0 °F 77% 30.08 in 10.0 mi SSE 8.1 mph - N/A   Overcast
11:53 PM 12.0 °F 4.1 °F 6.1 °F 77% 30.06 in 10.0 mi SE 4.6 mph - N/A   Overcast