Weather History for Mason City, IA

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Wednesday, September 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F 63 °F  
Max Temperature 86 °F 75 °F 95 °F (2000)
Min Temperature 61 °F 51 °F 31 °F (1894)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 11 33  
Since 1 July heating degree days 49 69  
Cooling Degree Days 9 2  
Month to date cooling degree days 92 31  
Year to date cooling degree days 684 587  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 65    
Maximum Humidity 93    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.11 in 1.84 in (1991)
Month to date precipitation T 1.26  
Year to date precipitation 33.35 27.62  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 11, 2013 Rise Set
Actual Time 6:48 AM CDT 7:30 PM CDT
Civil Twilight 6:20 AM CDT 7:58 PM CDT
Nautical Twilight 5:45 AM CDT 8:32 PM CDT
Astronomical Twilight 5:10 AM CDT 9:07 PM CDT
Moon 1:28 PM CDT (9/11) 11:16 PM CDT (9/11)
Length of Visible Light 13h 38m
Length of Day
12h 41m
Waxing Crescent, 39% of the Moon is Illuminated
Sep 11
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 70.0 °F - 64.9 °F 84% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 68.0 °F - 64.9 °F 90% 30.01 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
2:53 AM 68.0 °F - 64.0 °F 87% 30.01 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
3:53 AM 71.1 °F - 64.0 °F 78% 30.04 in 10.0 mi SSW 6.9 mph - N/A   Overcast
4:53 AM 68.0 °F - 64.0 °F 87% 30.03 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
5:53 AM 64.0 °F - 62.1 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 66.9 °F - 64.0 °F 90% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 68.0 °F - 64.9 °F 90% 30.06 in 10.0 mi SSW 5.8 mph - N/A   Overcast
8:53 AM 70.0 °F - 64.9 °F 84% 30.05 in 10.0 mi SW 3.5 mph - N/A   Overcast
9:53 AM 73.0 °F - 66.0 °F 79% 30.07 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
10:53 AM 75.0 °F - 66.9 °F 76% 30.08 in 10.0 mi West 5.8 mph - N/A   Clear
11:53 AM 80.1 °F 81.9 °F 64.9 °F 60% 30.07 in 10.0 mi WSW 8.1 mph - N/A   Clear
12:53 PM 82.0 °F 82.7 °F 61.0 °F 49% 30.06 in 10.0 mi WNW 10.4 mph - N/A   Clear
1:53 PM 84.0 °F 83.3 °F 57.0 °F 40% 30.06 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:53 PM 82.0 °F 81.7 °F 57.0 °F 42% 30.05 in 10.0 mi West 12.7 mph - N/A   Clear
3:53 PM 82.9 °F 82.6 °F 57.9 °F 42% 30.04 in 10.0 mi West 10.4 mph - N/A   Clear
4:53 PM 86.0 °F 85.0 °F 57.9 °F 38% 30.03 in 10.0 mi West 11.5 mph - N/A   Clear
5:53 PM 80.1 °F 80.1 °F 55.0 °F 42% 30.05 in 10.0 mi NW 9.2 mph - N/A   Clear
6:53 PM 75.9 °F - 59.0 °F 56% 30.04 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:53 PM 71.1 °F - 55.9 °F 59% 30.05 in 10.0 mi West 5.8 mph - N/A   Clear
8:53 PM 66.0 °F - 57.9 °F 75% 30.08 in 10.0 mi West 6.9 mph - N/A   Clear
9:53 PM 64.9 °F - 57.0 °F 75% 30.07 in 10.0 mi West 5.8 mph - N/A   Clear
10:53 PM 62.1 °F - 55.9 °F 80% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 63.0 °F - 57.0 °F 81% 30.06 in 10.0 mi West 4.6 mph - N/A   Clear