Weather History for Mason City, IA

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Friday, May 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 59 °F  
Max Temperature 72 °F 70 °F 94 °F (1934)
Min Temperature 56 °F 47 °F 28 °F (1930)
Degree Days  
Heating Degree Days 1 7  
Month to date heating degree days 221 161  
Since 1 July heating degree days 7713 7561  
Cooling Degree Days 0 1  
Month to date cooling degree days 15 9  
Year to date cooling degree days 15 14  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 85    
Maximum Humidity 97    
Minimum Humidity 73    
Precipitation  
Precipitation 0.49 in 0.15 in 1.45 in (1921)
Month to date precipitation 3.89 2.50  
Year to date precipitation 17.21 10.30  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 9.5 0.1  
Since 1 July snowfall 56.3 41.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 11 mph (East)    
Max Wind Speed 28 mph    
Max Gust Speed 32 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 17, 2013 Rise Set
Actual Time 5:47 AM CDT 8:32 PM CDT
Civil Twilight 5:14 AM CDT 9:05 PM CDT
Nautical Twilight 4:32 AM CDT 9:47 PM CDT
Astronomical Twilight 3:44 AM CDT 10:35 PM CDT
Moon 12:25 PM CDT (5/17) 1:21 AM CDT (5/17)
Length of Visible Light 15h 51m
Length of Day
14h 45m
Waxing Crescent, 45% of the Moon is Illuminated
May 17
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 64.9 °F 60.1 °F 84% 29.85 in 10.0 mi South 6.9 mph - 0.00 in   Mostly Cloudy
1:39 AM 62.6 °F 60.8 °F 94% 29.87 in 1.8 mi East 9.2 mph - 0.17 in Rain Heavy Rain
1:46 AM 62.6 °F 59.0 °F 88% 29.87 in 3.0 mi ESE 8.1 mph - 0.17 in Rain Light Rain
1:53 AM 64.0 °F 59.0 °F 84% 29.83 in 10.0 mi East 6.9 mph - 0.17 in   Overcast
2:00 AM 64.4 °F 59.0 °F 83% 29.87 in 10.0 mi East 4.6 mph - N/A Thunderstorm Overcast
2:53 AM 63.0 °F 59.0 °F 87% 29.84 in 10.0 mi ENE 8.1 mph - 0.01 in Thunderstorm Overcast
3:01 AM 62.6 °F 59.0 °F 88% 29.88 in 10.0 mi East 8.1 mph - 0.00 in Rain Light Rain
3:50 AM 62.6 °F 59.0 °F 88% 29.91 in 5.0 mi North 18.4 mph - 0.04 in Rain , Thunderstorm Rain
3:53 AM 62.1 °F 57.9 °F 86% 29.87 in 6.0 mi North 18.4 mph - 0.04 in Rain , Thunderstorm Light Thunderstorms and Rain
4:53 AM 61.0 °F 59.0 °F 93% 29.90 in 10.0 mi NE 16.1 mph - 0.08 in Rain , Thunderstorm Light Rain
5:21 AM 60.8 °F 59.0 °F 94% 29.96 in 5.0 mi NE 15.0 mph - 0.05 in Rain , Thunderstorm Thunderstorms and Rain
5:39 AM 60.8 °F 57.2 °F 88% 29.96 in 8.0 mi NE 13.8 mph - 0.09 in Rain , Thunderstorm Light Rain
5:48 AM 60.8 °F 57.2 °F 88% 29.94 in 10.0 mi NE 19.6 mph - 0.10 in Rain Light Rain
5:53 AM 61.0 °F 57.9 °F 90% 29.91 in 10.0 mi ENE 17.3 mph - 0.10 in Rain Light Rain
6:53 AM 59.0 °F 55.9 °F 90% 29.91 in 10.0 mi East 16.1 mph - 0.00 in Rain Light Rain
7:42 AM 57.2 °F 55.4 °F 94% 29.96 in 10.0 mi East 17.3 mph 24.2 mph 0.00 in   Overcast
7:53 AM 57.9 °F 54.0 °F 87% 29.93 in 10.0 mi East 18.4 mph 25.3 mph 0.00 in   Overcast
8:53 AM 55.9 °F 52.0 °F 87% 29.95 in 6.0 mi East 10.4 mph - 0.03 in Rain Light Rain
9:53 AM 59.0 °F 53.1 °F 81% 29.94 in 10.0 mi East 13.8 mph - 0.01 in   Mostly Cloudy
10:24 AM 60.8 °F 53.6 °F 77% 29.97 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
10:53 AM 62.1 °F 55.0 °F 78% 29.94 in 10.0 mi ESE 12.7 mph - N/A   Overcast
11:53 AM 63.0 °F 55.9 °F 78% 29.95 in 10.0 mi ESE 8.1 mph - N/A   Overcast
12:48 PM 68.0 °F 60.8 °F 78% 29.97 in 9.0 mi ESE 9.2 mph - N/A   Overcast
12:53 PM 68.0 °F 61.0 °F 78% 29.94 in 9.0 mi SSE 8.1 mph - N/A   Overcast
1:04 PM 68.0 °F 60.8 °F 78% 29.97 in 8.0 mi ESE 6.9 mph - N/A   Overcast
1:33 PM 69.8 °F 60.8 °F 73% 29.95 in 8.0 mi ESE 10.4 mph - 0.00 in Rain Light Rain
1:53 PM 72.0 °F 63.0 °F 73% 29.92 in 6.0 mi East 9.2 mph - 0.01 in Rain Light Rain
2:15 PM 71.6 °F 64.4 °F 78% 29.94 in 9.0 mi NE 12.7 mph - 0.00 in Thunderstorm Mostly Cloudy
2:53 PM 64.9 °F 60.1 °F 84% 29.94 in 7.0 mi SSW 5.8 mph - 0.00 in Rain , Thunderstorm Light Rain
3:27 PM 66.2 °F 62.6 °F 88% 29.94 in 10.0 mi East 9.2 mph - 0.04 in Rain Light Rain
3:53 PM 66.9 °F 63.0 °F 87% 29.91 in 10.0 mi East 11.5 mph - 0.04 in   Partly Cloudy
4:53 PM 69.1 °F 63.0 °F 81% 29.90 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
5:53 PM 70.0 °F 63.0 °F 78% 29.90 in 10.0 mi East 9.2 mph - N/A   Clear
6:53 PM 69.1 °F 64.0 °F 84% 29.90 in 7.0 mi East 9.2 mph - N/A   Clear
7:53 PM 68.0 °F 62.1 °F 81% 29.91 in 8.0 mi East 6.9 mph - N/A   Clear
8:53 PM 66.0 °F 62.1 °F 87% 29.89 in 9.0 mi ESE 10.4 mph - N/A   Clear
9:53 PM 64.9 °F 61.0 °F 87% 29.92 in 9.0 mi East 6.9 mph - N/A   Partly Cloudy
10:53 PM 64.9 °F 61.0 °F 87% 29.95 in 8.0 mi East 8.1 mph - N/A   Partly Cloudy
11:53 PM 66.0 °F 57.9 °F 75% 29.95 in 10.0 mi SE 10.4 mph - N/A   Clear