Weather History for Mason City, IA

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Friday, September 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F 65 °F  
Max Temperature 73 °F 77 °F 98 °F (1939)
Min Temperature 49 °F 53 °F 36 °F (1895)
Degree Days  
Heating Degree Days 4 3  
Month to date heating degree days 4 18  
Since 1 July heating degree days 35 54  
Cooling Degree Days 0 3  
Month to date cooling degree days 38 22  
Year to date cooling degree days 887 578  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 62    
Maximum Humidity 90    
Minimum Humidity 33    
Precipitation  
Precipitation T in 0.12 in 3.23 in (1964)
Month to date precipitation 0.46 0.81  
Year to date precipitation 15.47 27.17  
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 29.92 in    
Wind  
Wind Speed 11 mph (NNW)    
Max Wind Speed 25 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 07, 2012 Rise Set
Actual Time 6:44 AM CDT 7:36 PM CDT
Civil Twilight 6:15 AM CDT 8:05 PM CDT
Nautical Twilight 5:41 AM CDT 8:39 PM CDT
Astronomical Twilight 5:05 AM CDT 9:15 PM CDT
Moon 11:21 PM CDT (9/7) 1:49 PM CDT (9/7)
Length of Visible Light 13h 49m
Length of Day
12h 52m
Waning Gibbous, 58% of the Moon is Illuminated
Sep 7
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 64.0 °F 51.1 °F 63% 29.83 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
1:53 AM 64.9 °F 52.0 °F 63% 29.81 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
2:09 AM 64.4 °F 53.6 °F 68% 29.86 in 10.0 mi SSE 4.6 mph - 0.00 in Rain , Thunderstorm Light Rain
2:41 AM 62.6 °F 55.4 °F 77% 29.87 in 10.0 mi South 8.1 mph - 0.00 in Rain Light Rain
2:53 AM 62.1 °F 55.9 °F 80% 29.82 in 10.0 mi South 4.6 mph - 0.00 in   Partly Cloudy
3:53 AM 61.0 °F 57.0 °F 87% 29.79 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
4:53 AM 61.0 °F 57.0 °F 87% 29.82 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 59.0 °F 55.0 °F 87% 29.84 in 10.0 mi NNW 8.1 mph - N/A   Clear
6:53 AM 59.0 °F 55.9 °F 90% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 60.1 °F 55.0 °F 83% 29.91 in 10.0 mi NNW 8.1 mph - N/A   Clear
8:53 AM 62.1 °F 55.9 °F 80% 29.92 in 10.0 mi NNE 9.2 mph - N/A   Clear
9:53 AM 63.0 °F 53.1 °F 70% 29.93 in 10.0 mi NNE 12.7 mph - N/A   Scattered Clouds
10:53 AM 63.0 °F 53.1 °F 70% 29.93 in 10.0 mi North 17.3 mph 24.2 mph 0.00 in   Overcast
11:53 AM 64.0 °F 53.1 °F 67% 29.97 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
12:53 PM 68.0 °F 51.1 °F 55% 29.97 in 10.0 mi North 16.1 mph 20.7 mph N/A   Overcast
1:53 PM 71.1 °F 45.0 °F 39% 29.96 in 10.0 mi North 23.0 mph 29.9 mph N/A   Clear
2:53 PM 70.0 °F 46.9 °F 44% 29.96 in 10.0 mi North 11.5 mph 20.7 mph N/A   Clear
3:53 PM 73.0 °F 44.1 °F 35% 29.96 in 10.0 mi North 16.1 mph 24.2 mph N/A   Mostly Cloudy
4:53 PM 72.0 °F 42.1 °F 34% 29.96 in 10.0 mi NNW 24.2 mph 29.9 mph N/A   Scattered Clouds
5:53 PM 69.1 °F 39.9 °F 35% 29.97 in 10.0 mi NNW 21.9 mph 29.9 mph N/A   Clear
6:53 PM 66.0 °F 41.0 °F 40% 29.98 in 10.0 mi NNW 15.0 mph 25.3 mph N/A   Clear
7:53 PM 61.0 °F 42.1 °F 50% 29.99 in 10.0 mi NNW 11.5 mph - N/A   Clear
8:53 PM 59.0 °F 42.1 °F 53% 30.01 in 10.0 mi NNW 12.7 mph - N/A   Clear
9:53 PM 57.0 °F 42.1 °F 57% 30.03 in 10.0 mi NNW 11.5 mph - N/A   Clear
10:53 PM 52.0 °F 42.1 °F 69% 30.04 in 10.0 mi NW 8.1 mph - N/A   Clear
11:53 PM 51.1 °F 42.1 °F 71% 30.04 in 10.0 mi NW 9.2 mph - N/A   Clear