Weather History for Mason City, IA

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Week of January 27, 2013 through February 2, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 38 °F 26 °F 7 °F
Mean Temperature 34 °F 18 °F 0 °F
Min Temperature 30 °F 11 °F -12 °F
Degree Days  
Heating Degree Days (base 65) 65 47 31 327
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 14 °F -18 °F
Precipitation  
Precipitation 0.16 in 0.04 in 0.01 in 0.22 in
Snowdepth 2.0 in 0.9 in 0.0 in -
Wind  
Wind 33 mph 14 mph 0 mph
Gust Wind 40 mph 28 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 29.91 in 29.53 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jan. 31, 2013 Rise Set
Actual Time 7:29 AM CST 5:24 PM CST
Civil Twilight 6:59 AM CST 5:54 PM CST
Nautical Twilight 6:25 AM CST 6:29 PM CST
Astronomical Twilight 5:51 AM CST 7:02 PM CST
Moon 10:37 PM CST (1/31) 9:20 AM CST (1/31)
Length of Visible Light 10h 55m
Length of Day
9h 55m
Waning Gibbous, 79% of the Moon is Illuminated
Jan 31
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
27 32 28 24 31 26 12 92 71 50 30.16 29.92 29.77 10 4 1 23 13 29 0.16 Rain , Snow
28 37 33 29 36 30 27 100 96 92 29.94 29.80 29.56 2 0 0 16 8 21 0.01 Fog , Rain
29 38 34 30 37 32 25 100 89 78 29.68 29.60 29.53 10 4 0 26 13 32 0.02 Fog , Rain , Thunderstorm
30 30 19 7 23 13 0 88 77 66 29.84 29.65 29.53 10 4 0 33 24 40 0.02 Fog , Snow
31 7 0 -7 0 -8 -16 79 71 62 30.38 30.08 29.79 10 8 2 33 23 40 T  
2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 12 0 -12 6 -5 -18 80 70 59 30.41 30.22 30.05 10 8 2 20 10 25 T Snow
2 24 14 4 18 7 -2 88 76 64 30.22 30.07 29.93 10 7 1 29 10 33 0.01 Snow