Weather History for Mason City, IA

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Tuesday, March 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 17 °F 34 °F  
Max Temperature 25 °F 44 °F 79 °F (2012)
Min Temperature 8 °F 25 °F -16 °F (1923)
Degree Days  
Heating Degree Days 48 31  
Month to date heating degree days 797 660  
Since 1 July heating degree days 6358 6511  
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 62    
Maximum Humidity 73    
Minimum Humidity 50    
Precipitation  
Precipitation T in 0.08 in 1.25 in (1933)
Month to date precipitation 3.08 1.18  
Year to date precipitation 4.75 3.00  
Snow  
Snow T in 0.20 in 15.00 in (1933)
Month to date snowfall 23.3 4.1  
Since 1 July snowfall 45.3 36.6  
Snow Depth 9.00 in    
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 21 mph (WNW)    
Max Wind Speed 30 mph    
Max Gust Speed 36 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 19, 2013 Rise Set
Actual Time 7:17 AM CDT 7:24 PM CDT
Civil Twilight 6:49 AM CDT 7:53 PM CDT
Nautical Twilight 6:16 AM CDT 8:26 PM CDT
Astronomical Twilight 5:42 AM CDT 9:00 PM CDT
Moon 11:59 AM CDT (3/19) 2:20 AM CDT (3/19)
Length of Visible Light 13h 03m
Length of Day
12h 06m
Waxing Crescent, 50% of the Moon is Illuminated
Mar 19
Waxing Crescent
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:22 AM 12.2 °F -6.7 °F 3.2 °F 67% 29.90 in 9.0 mi WNW 21.9 mph 31.1 mph N/A   Scattered Clouds
12:53 AM 12.0 °F -6.5 °F 3.9 °F 70% 29.95 in 9.0 mi WNW 20.7 mph 28.8 mph N/A   Partly Cloudy
1:49 AM 10.4 °F -9.5 °F 3.2 °F 73% 29.90 in 6.0 mi NW 23.0 mph 29.9 mph 0.00 in   Haze
1:53 AM 10.9 °F -8.3 °F 3.9 °F 73% 29.95 in 7.0 mi NW 21.9 mph 29.9 mph 0.00 in   Mostly Cloudy
2:29 AM 10.4 °F -9.5 °F 3.2 °F 73% 29.92 in 8.0 mi WNW 23.0 mph 32.2 mph N/A   Overcast
2:53 AM 10.0 °F -9.1 °F 3.0 °F 73% 29.98 in 8.0 mi WNW 20.7 mph 29.9 mph N/A   Overcast
3:53 AM 10.0 °F -10.4 °F 3.0 °F 73% 30.01 in 10.0 mi WNW 24.2 mph 29.9 mph N/A   Overcast
4:46 AM 8.6 °F -14.1 °F 1.4 °F 73% 29.96 in 6.0 mi WNW 29.9 mph 35.7 mph N/A   Haze
4:53 AM 9.0 °F -11.4 °F 1.9 °F 73% 30.02 in 6.0 mi WNW 23.0 mph 35.7 mph N/A   Haze
5:53 AM 9.0 °F -12.6 °F 1.9 °F 73% 30.03 in 8.0 mi WNW 26.5 mph - N/A   Clear
6:53 AM 9.0 °F -10.5 °F 1.0 °F 70% 30.06 in 10.0 mi WNW 20.7 mph - N/A   Clear
7:53 AM 9.0 °F -10.5 °F 1.0 °F 70% 30.09 in 10.0 mi WNW 20.7 mph - N/A   Clear
8:53 AM 10.9 °F -9.2 °F 1.9 °F 67% 30.13 in 6.0 mi WNW 24.2 mph 32.2 mph N/A   Haze
9:53 AM 12.9 °F -6.5 °F 3.0 °F 65% 30.14 in 10.0 mi WNW 24.2 mph - N/A   Clear
10:53 AM 15.1 °F -1.1 °F 5.0 °F 64% 30.17 in 10.0 mi NW 17.3 mph 29.9 mph N/A   Clear
11:53 AM 18.0 °F 2.6 °F 6.1 °F 60% 30.17 in 10.0 mi NW 17.3 mph - N/A   Clear
12:53 PM 19.9 °F 5.7 °F 8.1 °F 60% 30.17 in 10.0 mi NW 16.1 mph - N/A   Clear
1:53 PM 21.9 °F 7.8 °F 9.0 °F 58% 30.18 in 10.0 mi WNW 17.3 mph - N/A   Clear
2:53 PM 21.9 °F 6.9 °F 8.1 °F 55% 30.17 in 10.0 mi WNW 19.6 mph - N/A   Overcast
3:53 PM 24.1 °F 9.0 °F 9.0 °F 53% 30.18 in 10.0 mi West 21.9 mph - N/A   Clear
4:53 PM 25.0 °F 10.6 °F 12.0 °F 58% 30.19 in 10.0 mi WNW 20.7 mph - N/A   Partly Cloudy
5:53 PM 24.1 °F 10.6 °F 12.0 °F 60% 30.20 in 10.0 mi WNW 17.3 mph 27.6 mph N/A   Clear
6:53 PM 21.9 °F 7.3 °F 12.0 °F 66% 30.23 in 10.0 mi NW 18.4 mph - N/A   Overcast
7:53 PM 19.9 °F 4.8 °F 10.0 °F 65% 30.25 in 10.0 mi NW 18.4 mph - N/A   Overcast
8:53 PM 17.1 °F 0.1 °F 7.0 °F 65% 30.27 in 10.0 mi NW 20.7 mph - N/A   Clear
9:53 PM 15.1 °F -2.0 °F 3.9 °F 61% 30.28 in 10.0 mi NW 19.6 mph 29.9 mph N/A   Clear
10:53 PM 12.9 °F -5.3 °F 3.0 °F 65% 30.27 in 10.0 mi NW 20.7 mph - N/A   Clear
11:53 PM 12.0 °F -7.3 °F 3.0 °F 67% 30.29 in 10.0 mi NW 23.0 mph 29.9 mph N/A   Clear