Weather History for Mason City, IA

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Week of February 17, 2013 through February 23, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 37 °F 26 °F 12 °F
Mean Temperature 26 °F 16 °F 5 °F
Min Temperature 16 °F 5 °F -5 °F
Degree Days  
Heating Degree Days (base 65) 60 49 39 346
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 29 °F 9 °F -11 °F
Precipitation  
Precipitation 0.07 in 0.02 in 0.00 in 0.11 in
Snowdepth 5.0 in 0.7 in 0.0 in -
Wind  
Wind 37 mph 14 mph 0 mph
Gust Wind 47 mph 32 mph 23 mph
Sea Level Pressure  
Sea Level Pressure 30.49 in 30.02 in 29.56 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 22, 2013 Rise Set
Actual Time 7:00 AM CST 5:53 PM CST
Civil Twilight 6:31 AM CST 6:22 PM CST
Nautical Twilight 5:58 AM CST 6:55 PM CST
Astronomical Twilight 5:25 AM CST 7:28 PM CST
Moon 3:02 PM CST (2/22) 4:49 AM CST (2/22)
Length of Visible Light 11h 51m
Length of Day
10h 53m
Waxing Gibbous, 90% of the Moon is Illuminated
Feb 22
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Daily Weather History & Observations

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  
17 36 26 16 24 18 10 88 74 59 30.13 29.94 29.67 10 10 9 29 16 36 0.00  
18 37 22 6 29 16 -2 88 78 67 29.89 29.69 29.56 10 7 2 37 20 47 T Snow
19 12 5 -3 -2 -6 -10 76 65 53 30.42 30.11 29.87 10 8 2 36 24 46 T Snow
20 22 9 -5 8 -1 -11 76 61 45 30.49 30.43 30.34 10 10 10 16 8 20 0.00  
21 24 17 9 16 10 3 80 69 57 30.41 30.17 29.96 10 7 1 24 14 29 0.04 Snow
22 26 20 14 19 17 10 91 80 68 29.96 29.87 29.81 10 4 0 20 11 22 0.07 Fog , Snow
23 22 10 -3 14 7 -4 92 77 62 30.01 29.95 29.89 10 6 0 13 5 15 0.00 Fog