History for Mason City, IA

Saturday, February 23, 2013 — View Current Conditions
Saturday, February 23, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 10 °F 24 °F  
Max Temperature 22 °F 32 °F 57 °F (2002)
Min Temperature -3 °F 15 °F -14 °F (1910)
Degree Days
Heating Degree Days 55 41  
Month to date heating degree days 1031 1039  
Since 1 July heating degree days 5353 5650  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 7 °F    
Average Humidity 77    
Maximum Humidity 92    
Minimum Humidity 62    
Precipitation
Precipitation 0.00 in 0.04 in 0.69 in (1977)
Month to date precipitation 0.73 0.78  
Year to date precipitation 1.20 1.60  
Snow
Snow 0.00 in 0.20 in 6.50 in (1959)
Month to date snowfall 8.3 6.5  
Since 1 July snowfall 21.5 31.3  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.95 in    
Wind
Wind Speed 5 mph (West)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 6 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Astronomy
May. 21, 2013 Rise Set
Actual Time 6:58 AM CST 5:55 PM CST
Civil Twilight 6:29 AM CST 6:24 PM CST
Nautical Twilight 5:56 AM CST 6:57 PM CST
Astronomical Twilight 5:24 AM CST 7:30 PM CST
Moon 4:04 PM CST (2/23) 5:23 AM CST (2/23)
Length Of Visible Light 11h 54m
Length of Day
10h 56m
Waxing Gibbous, 95% of the Moon is Illuminated
Feb 23
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter
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Hourly Observations
Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 14.0 °F 2.0 °F 10.9 °F 88% 29.96 in 9.0 mi West 9.2 mph - N/A   Overcast
1:17 AM 14.0 °F 1.2 °F 10.4 °F 86% 29.91 in 9.0 mi West 10.4 mph - N/A   Overcast
1:53 AM 14.0 °F 2.0 °F 10.0 °F 84% 29.95 in 10.0 mi West 9.2 mph - N/A   Overcast
2:53 AM 16.0 °F 4.4 °F 10.9 °F 81% 29.93 in 10.0 mi West 9.2 mph - N/A   Overcast
3:13 AM 15.8 °F 4.2 °F 10.4 °F 79% 29.89 in 10.0 mi West 9.2 mph - N/A   Overcast
3:39 AM 15.8 °F 3.4 °F 10.4 °F 79% 29.89 in 10.0 mi West 10.4 mph - N/A   Overcast
3:53 AM 15.1 °F 3.3 °F 10.9 °F 84% 29.94 in 10.0 mi West 9.2 mph - N/A   Overcast
4:53 AM 14.0 °F 2.9 °F 10.0 °F 84% 29.94 in 10.0 mi West 8.1 mph - N/A   Overcast
5:53 AM 10.0 °F -1.9 °F 6.1 °F 84% 29.94 in 10.0 mi West 8.1 mph - N/A   Clear
6:53 AM 10.0 °F -3.7 °F 6.1 °F 84% 29.96 in 10.0 mi WSW 10.4 mph - N/A   Overcast
7:53 AM 9.0 °F -2.2 °F 5.0 °F 84% 29.95 in 10.0 mi West 6.9 mph - N/A   Overcast
8:53 AM 10.0 °F 0.4 °F 6.1 °F 84% 29.96 in 10.0 mi WSW 5.8 mph - N/A   Clear
9:53 AM 12.0 °F 1.5 °F 6.1 °F 77% 29.96 in 10.0 mi West 6.9 mph - N/A   Clear
10:53 AM 16.0 °F 8.8 °F 9.0 °F 74% 29.96 in 10.0 mi NW 4.6 mph - N/A   Clear
11:53 AM 18.0 °F 11.1 °F 10.0 °F 71% 29.96 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
12:53 PM 19.9 °F 10.1 °F 10.9 °F 68% 29.95 in 10.0 mi West 8.1 mph - N/A   Clear
1:53 PM 21.9 °F 11.7 °F 10.0 °F 60% 29.94 in 10.0 mi West 9.2 mph - N/A   Clear
2:53 PM 21.9 °F 11.0 °F 12.0 °F 66% 29.93 in 10.0 mi West 10.4 mph - N/A   Clear
3:53 PM 21.9 °F 13.4 °F 14.0 °F 72% 29.94 in 10.0 mi West 6.9 mph - N/A   Clear
4:53 PM 19.9 °F - 12.9 °F 74% 29.94 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 15.1 °F - 10.9 °F 84% 29.95 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 10.9 °F 4.7 °F 8.1 °F 88% 29.96 in 7.0 mi South 3.5 mph - N/A   Clear
7:25 PM 6.8 °F - 3.2 °F 85% 29.91 in 1.8 mi Calm Calm - N/A   Clear
7:53 PM 5.0 °F - 1.0 °F 84% 29.98 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
8:07 PM 10.4 °F - 6.8 °F 85% 29.92 in 1.8 mi Calm Calm - N/A   Clear
8:11 PM 10.4 °F 4.0 °F 6.8 °F 85% 29.92 in 3.0 mi SSW 3.5 mph - N/A   Clear
8:32 PM 6.8 °F - 3.2 °F 85% 29.92 in 2.5 mi Calm Calm - N/A   Clear
8:36 PM 3.2 °F - -0.4 °F 85% 29.92 in 1.0 mi Calm Calm - N/A   Mist
8:41 PM 5.0 °F - 1.4 °F 85% 29.92 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
8:53 PM 5.0 °F - 1.9 °F 87% 29.99 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
9:53 PM 3.9 °F - -0.0 °F 84% 30.00 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
10:39 PM 3.2 °F - -0.4 °F 85% 29.95 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
10:53 PM 3.9 °F - -0.0 °F 84% 30.01 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
11:08 PM 1.4 °F - -0.4 °F 92% 29.95 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
11:53 PM -0.9 °F - -4.0 °F 87% 30.01 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
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