Weather History for Spencer, IA

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Week of December 23, 2012 through December 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 21 °F 15 °F 9 °F
Mean Temperature 16 °F 10 °F 4 °F
Min Temperature 12 °F 4 °F -2 °F
Degree Days  
Heating Degree Days (base 65) 62 55 50 387
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 18 °F 6 °F -9 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 20 mph 10 mph 0 mph
Gust Wind 24 mph 23 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.56 in 30.19 in 29.96 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 27, 2012 Rise Set
Actual Time 7:51 AM CST 4:52 PM CST
Civil Twilight 7:19 AM CST 5:25 PM CST
Nautical Twilight 6:43 AM CST 6:00 PM CST
Astronomical Twilight 6:08 AM CST 6:35 PM CST
Moon 4:37 PM CST (12/27) 7:02 AM CST (12/27)
Length of Visible Light 10h 05m
Length of Day
9h 00m
Full, 100% of the Moon is Illuminated
Dec 27
Full
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First 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  
23 17 12 8 13 8 3 92 82 77 30.14 30.08 30.00 10 8 2 15 9 - 0.00 Snow
24 14 7 -2 10 4 -8 85 77 69 30.39 30.14 29.97 10 7 2 20 13 24 0.00 Snow
25 9 4 -2 1 -4 -9 80 75 70 30.56 30.49 30.39 10 10 10 15 11 - 0.00  
26 16 8 1 11 3 -5 92 75 59 30.45 30.32 30.19 10 9 2 10 7 - 0.00  
27 21 14 8 18 13 3 93 85 79 30.26 30.12 30.03 10 4 0 14 8 - 0.00 Snow
28 19 16 12 17 13 9 92 84 74 30.13 30.04 29.96 7 4 2 13 10 - 0.00 Snow
29 12 6 0 10 5 -7 92 83 73 30.27 30.15 30.05 10 5 0 15 9 - 0.00 Fog , Snow