Weather History for Chicago Executive, IL

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 56 °F 31 °F 12 °F
Mean Temperature 49 °F 23 °F 6 °F
Min Temperature 41 °F 15 °F -4 °F
Degree Days  
Heating Degree Days (base 65) 59 42 16 1293
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 18 °F -10 °F
Precipitation  
Precipitation 0.30 in 0.05 in 0.00 in 0.87 in
Snowdepth - - - -
Wind  
Wind 24 mph 8 mph 0 mph
Gust Wind 36 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.74 in 30.11 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 18, 2013 Rise Set
Actual Time 7:15 AM CST 4:21 PM CST
Civil Twilight 6:43 AM CST 4:53 PM CST
Nautical Twilight 6:08 AM CST 5:28 PM CST
Astronomical Twilight 5:33 AM CST 6:02 PM CST
Moon 5:54 PM CST (12/18) 7:53 AM CST (12/18)
Length of Visible Light 10h 10m
Length of Day
9h 06m
Full, 98% of the Moon is Illuminated
Dec 18
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Weather History Calendar

Precipitation Actual month total 0.87 Normal Month Total: 1.83
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
42 | 26 0.00
Average:
40 | 26 0.08
Snow
Actual:
43 | 26 0.13
Average:
40 | 25 0.08
Rain
Actual:
50 | 37 0.03
Average:
39 | 25 0.07
Rain
Actual:
56 | 41 0.01
Average:
39 | 24 0.08
Partly Cloudy
Actual:
41 | 21 0.00
Average:
39 | 24 0.08
Scattered Clouds
Actual:
21 | 11 0.00
Average:
38 | 24 0.07
Clear
Actual:
21 | 7 0.00
Average:
38 | 23 0.07
Snow
Actual:
26 | 13 0.00
Average:
37 | 23 0.07
Snow
Actual:
25 | 1 T
Average:
37 | 23 0.06
Snow
Actual:
22 | -4 T
Average:
37 | 22 0.06
Snow
Actual:
20 | 1 T
Average:
36 | 22 0.06
Scattered Clouds
Actual:
19 | -2 0.00
Average:
36 | 22 0.05
Snow
Actual:
32 | 13 T
Average:
36 | 21 0.06
Snow
Actual:
31 | 23 0.00
Average:
35 | 21 0.05
Snow
Actual:
23 | 11 T
Average:
35 | 21 0.04
Snow
Actual:
22 | 4 T
Average:
35 | 21 0.05
Snow
Actual:
34 | 17 T
Average:
34 | 20 0.05
Scattered Clouds
Actual:
36 | 16 0.00
Average:
34 | 20 0.05
Rain
Actual:
38 | 25 0.07
Average:
34 | 20 0.05
Rain
Actual:
36 | 33 0.30
Average:
34 | 20 0.06
Rain
Actual:
36 | 30 0.22
Average:
33 | 19 0.05
Snow
Actual:
34 | 24 0.11
Average:
33 | 19 0.06
Partly Cloudy
Actual:
25 | -1 T
Average:
33 | 19 0.06
Snow
Actual:
18 | -2 T
Average:
33 | 19 0.06
Snow
Actual:
26 | 18 T
Average:
32 | 19 0.05
Snow
Actual:
34 | 15 T
Average:
32 | 18 0.05
Fog
Actual:
42 | 18 0.00
Average:
32 | 18 0.04
Clear
Actual:
49 | 32 0.00
Average:
32 | 18 0.05
Rain
Actual:
40 | 9 T
Average:
32 | 18 0.06
Snow
Actual:
12 | -1 T
Average:
32 | 18 0.05
Snow
Actual:
12 | 2 T
Average:
32 | 18 0.06
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 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  
1 42 34 26 34 29 23 89 78 65 30.13 30.08 30.01 7 6 4 10 3 14 0.00  
2 43 35 26 36 29 25 96 79 51 29.99 29.88 29.78 10 5 2 13 4 18 0.13 Rain , Snow
3 50 44 37 47 42 35 96 92 87 29.78 29.73 29.69 3 2 0 13 5 16 0.03 Fog , Rain
4 56 49 41 54 48 35 100 90 75 29.75 29.63 29.52 10 4 1 23 10 36 0.01 Rain
5 41 31 21 34 18 9 83 66 56 30.29 30.02 29.69 10 10 10 21 13 30 0.00  
6 21 16 11 10 7 1 71 64 57 30.59 30.42 30.28 10 10 10 17 10 21 0.00  
7 21 14 7 5 2 -1 76 62 44 30.74 30.66 30.59 10 10 10 14 6 17 0.00  
8 26 20 13 25 18 2 100 81 59 30.61 30.19 29.96 10 4 0 16 6 22 0.00 Fog , Snow
9 25 13 1 21 9 -7 86 72 60 30.27 30.11 29.94 10 8 2 23 11 31 T Snow
10 22 9 -4 10 3 -7 79 65 54 30.33 30.13 30.00 10 8 1 24 12 35 T Snow
11 20 11 1 13 5 -9 86 70 50 30.60 30.42 30.26 10 6 1 17 8 21 T Snow
12 19 9 -2 9 1 -10 71 63 52 30.57 30.39 30.24 10 10 10 18 8 28 0.00  
13 32 23 13 27 20 10 86 75 65 30.24 30.18 30.12 10 7 2 10 3 14 T Snow
14 31 27 23 28 26 18 93 87 78 30.13 30.01 29.93 10 3 0 13 9 17 0.00 Fog , Snow
15 23 17 11 18 7 -1 86 69 59 30.17 30.04 29.93 10 9 4 22 11 30 T Snow
16 22 13 4 17 9 -5 89 73 53 30.19 30.10 30.02 10 6 0 12 4 15 T Fog , Snow
17 34 26 17 23 17 12 92 75 59 30.10 30.02 29.96 10 7 2 18 10 23 T Snow
18 36 26 16 27 15 8 74 64 46 30.18 30.03 29.84 10 10 10 23 11 31 0.00  
19 38 32 25 35 30 25 97 85 70 29.96 29.89 29.80 10 5 0 13 5 18 0.07 Rain
20 36 35 33 36 33 31 100 93 89 29.84 29.80 29.76 10 4 1 16 8 21 0.30 Rain
21 36 33 30 34 31 28 100 92 87 29.87 29.81 29.67 10 2 0 18 7 26 0.22 Fog , Rain
22 34 29 24 31 27 19 96 86 80 30.14 29.82 29.61 10 6 1 20 11 28 0.11 Rain , Snow
23 25 12 -1 21 8 -9 86 77 69 30.48 30.34 30.16 10 8 4 17 11 22 T  
24 18 8 -2 11 -2 -8 85 73 59 30.59 30.50 30.39 10 7 1 16 8 21 T Snow
25 26 22 18 23 19 10 88 82 68 30.37 30.20 30.09 10 4 1 18 10 24 T Snow
26 34 25 15 28 18 9 82 74 66 30.31 30.22 30.09 10 7 1 17 7 23 T Snow
27 42 30 18 30 25 15 100 79 60 30.31 30.22 30.09 10 6 0 18 8 28 0.00 Fog
28 49 41 32 33 31 29 85 68 54 30.10 29.99 29.83 10 10 8 18 9 25 0.00  
29 40 25 9 30 19 0 93 76 64 30.23 29.97 29.78 10 8 2 20 11 26 T Rain
30 12 6 -1 3 -2 -8 80 68 49 30.38 30.28 30.20 10 7 1 16 7 20 T Snow
31 12 7 2 7 4 -4 85 79 61 30.39 30.32 30.23 10 4 1 13 7 17 T Snow