Spencer, IA

8:15 AM CST on January 22, 2017 (GMT -0600)
Spencer Municipal

Weather History for KSPW - December, 2012

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Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 39 °F 29 °F 21 °F
Mean Temperature 30 °F 22 °F 12 °F
Min Temperature 27 °F 15 °F 1 °F
Degree Days  
Heating Degree Days (base 65) 53 43 34 299
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 31 °F 18 °F -4 °F
Precipitation  
Precipitation 0.09 in 0.02 in 0.00 in 0.16 in
Snowdepth - - - -
Wind  
Wind 33 mph 10 mph 0 mph
Gust Wind 40 mph 26 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 29.92 in 29.50 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 7:48 AM CST 4:47 PM CST
Civil Twilight 7:16 AM CST 5:20 PM CST
Nautical Twilight 6:40 AM CST 5:56 PM CST
Astronomical Twilight 6:05 AM CST 6:31 PM CST
Moon 11:47 AM CST (12/19) No Moon Set
Length of Visible Light 10h 04m
Length of Day
8h 59m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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  
16 32 26 19 29 20 15 93 85 78 29.87 29.77 29.65 10 7 2 14 11 - 0.00  
17 28 24 21 27 23 18 93 88 80 29.82 29.72 29.63 10 6 0 10 6 - 0.00 Fog , Snow
18 33 30 27 29 27 24 93 86 75 29.89 29.67 29.50 8 5 1 16 9 22 0.01 Snow
19 39 30 21 31 24 19 91 82 65 30.00 29.95 29.88 10 6 0 24 7 32 0.06 Fog , Snow
20 21 14 3 18 13 0 86 81 71 30.22 29.97 29.85 10 5 0 33 23 40 0.09 Fog , Snow
21 23 12 1 12 5 -4 84 76 63 30.37 30.30 30.22 10 10 10 12 7 - 0.00  
22 28 19 10 19 11 5 81 75 67 30.21 30.07 29.99 10 10 7 14 9 21 0.00