Weather History for Mason City, IA

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Wednesday, February 16, 2011

  Actual Average Record
Temperature  
Mean Temperature 34 °F 21 °F  
Max Temperature 40 °F 30 °F 63 °F (1981)
Min Temperature 28 °F 12 °F -28 °F (1936)
Degree Days  
Heating Degree Days 31 44  
Month to date heating degree days 765 741  
Since 1 July heating degree days 5453 5352  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 34 °F    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 85    
Precipitation  
Precipitation T in 0.04 in 0.37 in (1932)
Month to date precipitation 0.17 0.52  
Year to date precipitation 1.24 1.34  
Snow  
Snow 0.00 in 0.20 in 5.50 in (2006)
Month to date snowfall 1.6 4.8  
Since 1 July snowfall 43.8 29.6  
Snow Depth 6.00 in    
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 9 mph (SSE)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 3 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 16, 2011 Rise Set
Actual Time 7:09 AM CST 5:45 PM CST
Civil Twilight 6:40 AM CST 6:14 PM CST
Nautical Twilight 6:07 AM CST 6:47 PM CST
Astronomical Twilight 5:34 AM CST 7:20 PM CST
Moon 4:06 PM CST (2/16) 5:49 AM CST (2/16)
Length of Visible Light 11h 33m
Length of Day
10h 35m
Waxing Gibbous, 96% of the Moon is Illuminated
Feb 16
Waxing Gibbous
Feb 18
Full
Feb 24
Last Quarter
Mar 4
New
Mar 12
First 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 35.6 °F 26.6 °F 32.0 °F 87% 29.88 in 8.0 mi WSW 13.8 mph - N/A   Clear
1:53 AM 34.0 °F - 30.9 °F 89% 29.89 in 7.0 mi Calm Calm - N/A   Clear
2:53 AM 32.0 °F 26.4 °F 30.0 °F 92% 29.91 in 7.0 mi West 5.8 mph - N/A   Clear
3:53 AM 32.0 °F 25.6 °F 30.0 °F 92% 29.90 in 8.0 mi West 6.9 mph - N/A   Clear
4:53 AM 33.1 °F 28.7 °F 30.0 °F 89% 29.91 in 8.0 mi SSW 4.6 mph - N/A   Clear
5:53 AM 30.2 °F 24.3 °F 28.4 °F 93% 29.88 in 5.0 mi South 5.8 mph - N/A   Clear
6:53 AM 28.0 °F 21.7 °F 27.0 °F 96% 29.90 in 4.0 mi South 5.8 mph - N/A   Clear
7:39 AM 28.4 °F 22.2 °F 28.4 °F 100% 29.87 in 2.5 mi South 5.8 mph - N/A   Clear
7:53 AM 30.0 °F 26.5 °F 28.9 °F 96% 29.90 in 2.5 mi South 3.5 mph - N/A   Clear
8:16 AM 32.0 °F - 30.2 °F 93% 29.88 in 3.0 mi Calm Calm - N/A   Clear
8:53 AM 33.1 °F 26.9 °F 30.9 °F 92% 29.89 in 4.0 mi SSE 6.9 mph - N/A   Clear
9:53 AM 35.1 °F 30.1 °F 32.0 °F 89% 29.89 in 4.0 mi South 5.8 mph - N/A   Clear
10:53 AM 37.0 °F 31.0 °F 33.1 °F 86% 29.88 in 4.0 mi SSE 8.1 mph - N/A   Clear
12:53 PM 37.9 °F 32.7 °F 35.1 °F 89% 29.85 in 4.0 mi SSE 6.9 mph - N/A   Clear
1:53 PM 39.0 °F 31.8 °F 36.0 °F 89% 29.82 in 5.0 mi SSE 11.5 mph - N/A   Clear
2:53 PM 37.9 °F 30.5 °F 35.1 °F 89% 29.78 in 4.0 mi SSE 11.5 mph - N/A   Clear
3:53 PM 37.9 °F 30.0 °F 35.1 °F 89% 29.76 in 6.0 mi SE 12.7 mph - N/A   Clear
4:53 PM 37.0 °F 28.9 °F 35.1 °F 93% 29.73 in 4.0 mi SE 12.7 mph - N/A   Clear
5:09 PM 35.6 °F 26.6 °F 35.6 °F 100% 29.70 in 3.0 mi SE 13.8 mph - N/A   Scattered Clouds
5:16 PM 35.6 °F 26.2 °F 35.6 °F 100% 29.71 in 1.8 mi SSE 15.0 mph - N/A   Mostly Cloudy
5:26 PM 35.6 °F 27.1 °F 35.6 °F 100% 29.71 in 1.2 mi SSE 12.7 mph - N/A   Overcast
5:53 PM 36.0 °F 27.1 °F 35.1 °F 97% 29.72 in 2.0 mi SE 13.8 mph - N/A   Overcast
6:11 PM 35.6 °F 27.1 °F 35.6 °F 100% 29.69 in 1.0 mi SE 12.7 mph - N/A   Overcast
6:19 PM 35.6 °F 27.1 °F 35.6 °F 100% 29.69 in 0.5 mi SE 12.7 mph - N/A Fog Fog
6:39 PM 35.6 °F 26.6 °F 35.6 °F 100% 29.69 in 0.2 mi SE 13.8 mph - N/A Fog Fog
6:53 PM 37.0 °F 28.5 °F 37.0 °F 100% 29.71 in 0.2 mi SE 13.8 mph - N/A Fog Fog
7:53 PM 37.0 °F 28.5 °F 37.0 °F 100% 29.67 in 0.2 mi SSE 13.8 mph - N/A Fog Fog
8:32 PM 37.4 °F 28.5 °F 37.4 °F 100% 29.66 in 0.5 mi SSE 15.0 mph - 0.00 in Fog , Rain Light Rain
8:50 PM 37.4 °F 28.9 °F 37.4 °F 100% 29.66 in 0.2 mi South 13.8 mph - 0.00 in Fog , Rain Light Rain
8:53 PM 37.0 °F 28.5 °F 37.0 °F 100% 29.68 in 0.2 mi South 13.8 mph - 0.00 in Fog , Rain Light Rain
9:53 PM 37.4 °F 29.8 °F 37.4 °F 100% 29.64 in 0.2 mi SSE 11.5 mph - N/A Fog Fog
10:53 PM 37.0 °F 31.0 °F 37.0 °F 100% 29.63 in 0.2 mi South 8.1 mph - N/A Fog Fog
11:53 PM 37.9 °F 32.7 °F 37.9 °F 100% 29.62 in 0.2 mi SSE 6.9 mph - N/A Fog Fog