Weather History for Spencer, IA

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 51 °F 40 °F 23 °F
Mean Temperature 38 °F 28 °F 11 °F
Min Temperature 32 °F 16 °F 1 °F
Degree Days  
Heating Degree Days (base 65) 54 37 26 259
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 40 °F 20 °F -6 °F
Precipitation  
Precipitation 0.45 in 0.07 in 0.00 in 0.47 in
Snowdepth - - - -
Wind  
Wind 28 mph 12 mph 0 mph
Gust Wind 40 mph 28 mph 22 mph
Sea Level Pressure  
Sea Level Pressure 30.15 in 29.89 in 29.47 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 11, 2012 Rise Set
Actual Time 7:43 AM CST 4:45 PM CST
Civil Twilight 7:10 AM CST 5:18 PM CST
Nautical Twilight 6:34 AM CST 5:53 PM CST
Astronomical Twilight 6:00 AM CST 6:28 PM CST
Moon 5:37 AM CST (12/11) 3:26 PM CST (12/11)
Length of Visible Light 10h 07m
Length of Day
9h 02m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
9 34 23 10 34 22 5 100 86 74 30.08 29.88 29.78 10 6 1 28 17 40 0.02 Snow
10 23 11 1 11 4 -6 79 68 60 30.08 30.01 29.89 10 10 10 20 13 32 0.00  
11 36 26 15 26 19 11 84 75 57 29.99 29.93 29.81 10 10 10 21 10 - 0.00  
12 50 36 21 19 17 16 81 47 26 29.96 29.91 29.85 10 10 10 26 15 34 0.00  
13 39 29 19 23 19 15 89 64 48 30.15 30.03 29.91 10 9 4 14 8 - 0.00  
14 51 34 17 32 24 14 88 66 41 30.13 29.93 29.67 10 8 4 20 8 - 0.00  
15 45 38 32 40 36 30 97 90 65 29.68 29.56 29.47 10 5 2 16 11 23 0.45 Rain , Snow