Decatur, IL

4:04 PM CST on February 26, 2017 (GMT -0600)
Decatur

Weather History for KDEC - December, 2011

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Week of December 18, 2011 through December 24, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 51 °F 44 °F 36 °F
Mean Temperature 47 °F 38 °F 32 °F
Min Temperature 42 °F 31 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 33 27 18 191
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 47 °F 35 °F 19 °F
Precipitation  
Precipitation 0.40 in 0.11 in 0.00 in 0.78 in
Snowdepth - - - -
Wind  
Wind 22 mph 9 mph 0 mph
Gust Wind 29 mph 21 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.11 in 29.69 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 18, 2011 Rise Set
Actual Time 7:11 AM CST 4:32 PM CST
Civil Twilight 6:40 AM CST 5:03 PM CST
Nautical Twilight 6:06 AM CST 5:37 PM CST
Astronomical Twilight 5:34 AM CST 6:09 PM CST
Moon 12:12 AM CST (12/18) 11:57 AM CST (12/18)
Length of Visible Light 10h 22m
Length of Day
9h 21m
Last Quarter, 42% of the Moon is Illuminated
Dec 18
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Daily Weather History & Observations

2011 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  
18 50 37 24 37 32 24 92 77 61 30.29 30.18 30.01 10 10 8 22 11 29 0.00  
19 51 47 42 47 43 37 100 83 65 30.15 30.06 29.98 10 7 4 18 12 24 0.40 Rain
20 46 42 38 46 42 37 100 96 92 30.14 29.94 29.74 10 4 0 17 9 21 0.37 Fog , Rain
21 45 39 32 45 41 34 100 93 85 30.01 29.81 29.69 10 7 0 16 7 21 0.01 Fog , Rain
22 41 35 29 37 34 30 100 93 85 30.25 30.10 30.01 10 6 0 20 6 23 0.00 Fog
23 36 32 27 30 25 21 92 78 64 30.41 30.34 30.26 10 10 10 18 9 23 0.00  
24 40 32 23 30 26 19 92 76 59 30.42 30.35 30.29 10 10 10 17 9 21 0.00