Weather History for Mason City, IA

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Week of May 12, 2013 through May 18, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 99 °F 78 °F 59 °F
Mean Temperature 78 °F 63 °F 44 °F
Min Temperature 57 °F 47 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 21 5 0 33
Cooling Degree Days (base 65) 13 3 0 20
Growing Degree Days (base 50) 28 14 0 95
Dew Point  
Dew Point 64 °F 44 °F 18 °F
Precipitation  
Precipitation 0.49 in 0.10 in 0.00 in 0.68 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 10 mph 0 mph
Gust Wind 45 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.25 in 29.91 in 29.49 in

Weekly Weather History Graph

Weekly Weather History Graph

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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

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
12 59 44 28 25 22 18 75 48 21 30.25 30.19 30.12 10 10 10 20 9 25 0.00  
13 74 54 34 45 35 25 75 50 25 30.14 29.99 29.75 10 10 10 26 13 33 0.00  
14 99 78 56 54 45 32 72 44 15 29.74 29.64 29.49 10 10 10 35 16 45 0.00  
15 77 66 54 47 43 34 72 50 27 29.93 29.86 29.71 10 9 2 25 8 31 0.00  
16 85 66 46 62 46 36 93 55 17 29.93 29.87 29.81 10 10 5 17 6 22 0.19 Rain
17 72 64 56 64 59 52 97 85 73 29.97 29.92 29.83 10 8 2 28 11 32 0.49 Rain , Thunderstorm
18 82 70 57 63 59 53 87 69 51 29.97 29.89 29.79 10 9 4 20 10 25 0.00