Weather History for Chicago Executive, IL

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 42 °F 31 °F
Mean Temperature 58 °F 36 °F 24 °F
Min Temperature 46 °F 29 °F 14 °F
Degree Days  
Heating Degree Days (base 65) 41 29 7 904
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 0 0 10
Dew Point  
Dew Point 61 °F 29 °F 9 °F
Precipitation  
Precipitation 1.20 in 0.09 in 0.00 in 2.24 in
Snowdepth - - - -
Wind  
Wind 33 mph 8 mph 0 mph
Gust Wind 44 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.00 in 29.02 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 03, 2012 Rise Set
Actual Time 7:03 AM CST 4:20 PM CST
Civil Twilight 6:31 AM CST 4:51 PM CST
Nautical Twilight 5:56 AM CST 5:26 PM CST
Astronomical Twilight 5:22 AM CST 6:00 PM CST
Moon 9:09 PM CST (12/3) 10:23 AM CST (12/3)
Length of Visible Light 10h 19m
Length of Day
9h 17m
Waning Gibbous, 78% of the Moon is Illuminated
Dec 3
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Weather History Calendar

Precipitation Actual month total 2.24 Normal Month Total: 1.83
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
61 | 28 T
Average:
40 | 26 0.08
Rain
Actual:
64 | 42 0.05
Average:
40 | 25 0.08
Fog
Actual:
69 | 46 0.08
Average:
39 | 25 0.07
Scattered Clouds
Actual:
60 | 35 T
Average:
39 | 24 0.08
Scattered Clouds
Actual:
39 | 26 0.00
Average:
39 | 24 0.08
Partly Cloudy
Actual:
46 | 31 0.00
Average:
38 | 24 0.07
Rain
Actual:
46 | 40 0.10
Average:
38 | 23 0.07
Rain
Actual:
42 | 35 0.15
Average:
37 | 23 0.07
Rain
Actual:
41 | 34 0.21
Average:
37 | 23 0.06
Overcast
Actual:
37 | 28 0.00
Average:
37 | 22 0.06
Partly Cloudy
Actual:
35 | 24 0.00
Average:
36 | 22 0.06
Clear
Actual:
45 | 25 0.00
Average:
36 | 22 0.05
Clear
Actual:
49 | 32 0.00
Average:
36 | 21 0.06
Clear
Actual:
50 | 25 0.00
Average:
35 | 21 0.05
Rain
Actual:
50 | 39 0.36
Average:
35 | 21 0.04
Overcast
Actual:
49 | 39 0.01
Average:
35 | 21 0.05
Mostly Cloudy
Actual:
39 | 29 0.00
Average:
34 | 20 0.05
Rain
Actual:
39 | 29 0.01
Average:
34 | 20 0.05
Rain
Actual:
42 | 31 0.04
Average:
34 | 20 0.05
Snow
Actual:
49 | 33 1.20
Average:
34 | 20 0.06
Snow
Actual:
33 | 19 T
Average:
33 | 19 0.05
Clear
Actual:
32 | 16 0.00
Average:
33 | 19 0.06
Partly Cloudy
Actual:
34 | 19 0.00
Average:
33 | 19 0.06
Overcast
Actual:
34 | 27 0.00
Average:
33 | 19 0.06
Snow
Actual:
33 | 24 T
Average:
32 | 19 0.05
Overcast
Actual:
33 | 27 T
Average:
32 | 18 0.05
Snow
Actual:
33 | 27 T
Average:
32 | 18 0.04
Snow
Actual:
32 | 28 0.03
Average:
32 | 18 0.05
Snow
Actual:
31 | 19 T
Average:
32 | 18 0.06
Clear
Actual:
33 | 14 0.00
Average:
32 | 18 0.05
Partly Cloudy
Actual:
34 | 19 0.00
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

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  
1 61 45 28 52 41 28 100 83 69 30.16 30.03 29.90 10 5 2 24 9 31 T Rain
2 64 53 42 54 49 41 97 83 59 30.09 29.99 29.88 10 6 2 20 6 25 0.05 Rain
3 69 58 46 61 55 45 100 88 68 30.06 29.91 29.77 10 4 0 28 11 40 0.08 Fog
4 60 48 35 49 34 21 77 56 38 30.33 30.10 29.93 10 10 2 18 10 24 T  
5 39 33 26 26 23 15 82 66 58 30.47 30.39 30.25 10 10 10 12 5 16 0.00  
6 46 39 31 39 33 26 81 74 61 30.25 30.05 29.93 10 10 9 15 8 20 0.00  
7 46 43 40 41 36 33 93 81 73 30.00 29.95 29.90 10 9 4 12 6 15 0.10 Rain
8 42 39 35 36 34 29 93 85 65 30.13 30.00 29.89 10 8 5 15 9 21 0.15 Rain
9 41 38 34 40 36 30 100 91 75 30.12 29.86 29.71 10 6 2 17 6 24 0.21 Rain
10 37 33 28 32 27 20 96 78 61 29.97 29.82 29.71 10 9 3 16 9 24 0.00  
11 35 30 24 24 20 17 78 67 52 30.17 30.05 29.97 10 10 9 20 9 25 0.00  
12 45 35 25 27 24 20 81 63 40 30.31 30.27 30.18 10 10 10 20 10 24 0.00  
13 49 41 32 30 25 20 73 59 34 30.30 30.22 30.11 10 10 10 23 12 30 0.00  
14 50 38 25 32 29 23 89 71 43 30.23 30.16 30.05 10 9 7 8 2 10 0.00  
15 50 45 39 47 41 30 97 86 58 30.03 29.72 29.59 10 5 2 17 10 23 0.36 Rain
16 49 44 39 46 39 33 90 84 79 29.75 29.65 29.59 10 9 7 14 9 20 0.01  
17 39 34 29 34 30 25 87 78 70 29.77 29.73 29.67 10 8 6 10 5 13 0.00  
18 39 34 29 36 30 25 93 83 75 29.83 29.73 29.64 8 5 2 17 6 22 0.01 Rain
19 42 37 31 37 31 28 92 82 73 30.09 29.99 29.82 8 6 3 17 6 25 0.04 Rain
20 49 41 33 46 37 30 96 91 85 29.81 29.33 29.02 10 3 1 33 14 44 1.20 Rain , Snow
21 33 26 19 30 20 13 93 78 71 30.21 29.91 29.46 10 8 1 32 19 44 T Snow
22 32 24 16 21 15 10 85 71 52 30.25 30.14 29.98 10 10 9 12 5 14 0.00  
23 34 27 19 27 22 16 92 82 73 30.06 30.02 29.95 10 8 6 10 5 14 0.00  
24 34 31 27 27 24 20 82 77 72 30.13 29.97 29.89 10 10 9 16 7 21 0.00  
25 33 29 24 25 22 17 93 79 60 30.34 30.28 30.15 10 7 0 16 8 24 T Fog , Snow
26 33 30 27 25 22 19 76 70 64 30.23 30.10 30.01 10 10 9 23 14 32 T  
27 33 30 27 29 25 21 96 84 69 30.22 30.16 30.09 10 6 1 15 7 21 T Snow
28 32 30 28 29 27 26 96 88 82 30.14 30.04 29.89 8 4 1 9 2 13 0.03 Snow
29 31 25 19 28 22 12 93 83 74 30.24 30.01 29.86 10 6 2 20 11 28 T Snow
30 33 24 14 26 17 9 81 72 59 30.37 30.26 30.09 10 8 5 20 9 29 0.00  
31 34 27 19 24 19 10 75 69 64 30.17 30.08 30.03 10 9 7 17 10 23 0.00