Chicago, IL

6:53 PM CST on February 26, 2017 (GMT -0600)
Chicago-Midway

Weather History for KMDW - December, 2012

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Week of December 23, 2012 through December 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 36 °F 34 °F 32 °F
Mean Temperature 33 °F 31 °F 27 °F
Min Temperature 31 °F 27 °F 22 °F
Degree Days  
Heating Degree Days (base 65) 38 34 32 241
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 28 °F 23 °F 15 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 29 mph 10 mph 0 mph
Gust Wind 37 mph 24 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.33 in 30.07 in 29.85 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 28, 2012 Rise Set
Actual Time 7:17 AM CST 4:28 PM CST
Civil Twilight 6:46 AM CST 4:59 PM CST
Nautical Twilight 6:11 AM CST 5:34 PM CST
Astronomical Twilight 5:37 AM CST 6:08 PM CST
Moon 5:05 PM CST (12/28) 7:11 AM CST (12/28)
Length of Visible Light 10h 13m
Length of Day
9h 10m
Full, 100% of the Moon is Illuminated
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 36 29 22 28 23 17 85 74 56 30.05 30.00 29.96 10 9 7 15 6 18 0.00  
24 35 33 30 27 24 21 75 70 58 30.12 29.96 29.87 10 10 9 17 10 21 T Snow
25 34 31 28 27 22 17 86 71 55 30.33 30.26 30.14 10 9 1 22 11 26 T Snow
26 33 31 29 25 22 20 70 65 49 30.21 30.07 30.00 10 10 9 29 19 37 T Snow
27 33 31 29 27 24 20 82 75 62 30.22 30.16 30.11 10 10 7 16 8 20 T Snow
28 33 32 31 27 26 23 86 80 70 30.14 30.04 29.88 10 6 1 12 5 16 T Snow
29 32 27 22 28 23 15 89 77 61 30.26 29.99 29.85 10 6 2 20 13 26 T Snow