Weather History for Chicago DuPage, IL

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 30 °F 11 °F
Mean Temperature 46 °F 21 °F 4 °F
Min Temperature 37 °F 12 °F -10 °F
Degree Days  
Heating Degree Days (base 65) 61 44 19 1350
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 17 °F -14 °F
Precipitation  
Precipitation 0.16 in 0.03 in 0.00 in 0.69 in
Snowdepth - - - -
Wind  
Wind 28 mph 9 mph 0 mph
Gust Wind 36 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.72 in 30.10 in 29.50 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 17, 2013 Rise Set
Actual Time 7:15 AM CST 4:23 PM CST
Civil Twilight 6:43 AM CST 4:55 PM CST
Nautical Twilight 6:08 AM CST 5:30 PM CST
Astronomical Twilight 5:34 AM CST 6:04 PM CST
Moon 5:04 PM CST (12/17) 7:10 AM CST (12/17)
Length of Visible Light 10h 11m
Length of Day
9h 08m
Full, 100% of the Moon is Illuminated
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Weather History Calendar

Precipitation Actual month total 0.69 Normal Month Total: 1.72
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
46 | 24 0.00
Average:
41 | 24 0.07
Rain
Actual:
44 | 30 0.03
Average:
40 | 24 0.07
Rain
Actual:
49 | 37 T
Average:
40 | 23 0.07
Rain
Actual:
55 | 36 0.02
Average:
39 | 23 0.06
Partly Cloudy
Actual:
36 | 20 0.00
Average:
39 | 22 0.07
Scattered Clouds
Actual:
20 | 10 0.00
Average:
38 | 22 0.06
Clear
Actual:
20 | 5 0.00
Average:
38 | 22 0.06
Snow
Actual:
24 | 10 0.11
Average:
38 | 21 0.06
Snow
Actual:
24 | -3 T
Average:
37 | 21 0.06
Snow
Actual:
20 | -10 T
Average:
37 | 21 0.06
Snow
Actual:
19 | -5 0.00
Average:
36 | 20 0.05
Scattered Clouds
Actual:
18 | -10 0.00
Average:
36 | 20 0.06
Snow
Actual:
31 | 7 T
Average:
36 | 20 0.06
Snow
Actual:
30 | 20 0.04
Average:
35 | 19 0.05
Snow
Actual:
20 | 6 T
Average:
35 | 19 0.06
Snow
Actual:
21 | 3 T
Average:
35 | 19 0.05
Snow
Actual:
32 | 15 T
Average:
34 | 18 0.06
Clear
Actual:
33 | 11 0.00
Average:
34 | 18 0.06
Rain
Actual:
39 | 24 0.03
Average:
34 | 18 0.06
Rain
Actual:
35 | 30 0.16
Average:
34 | 18 0.05
Rain
Actual:
34 | 28 0.09
Average:
33 | 17 0.06
Snow
Actual:
33 | 24 0.11
Average:
33 | 17 0.06
Snow
Actual:
26 | -3 T
Average:
33 | 17 0.06
Snow
Actual:
17 | -5 T
Average:
33 | 17 0.04
Snow
Actual:
26 | 17 0.02
Average:
32 | 17 0.05
Snow
Actual:
34 | 11 T
Average:
32 | 17 0.04
Fog
Actual:
39 | 18 0.00
Average:
32 | 16 0.04
Clear
Actual:
46 | 28 0.00
Average:
32 | 16 0.04
Snow
Actual:
36 | 11 T
Average:
32 | 16 0.04
Snow
Actual:
11 | -2 0.02
Average:
32 | 16 0.05
Snow
Actual:
11 | 0 0.06
Average:
32 | 16 0.04
 

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 46 35 24 32 27 22 92 79 51 30.13 30.07 29.99 7 6 4 9 3 13 0.00  
2 44 37 30 36 30 26 100 80 51 29.97 29.85 29.75 10 6 2 13 6 15 0.03 Rain
3 49 43 37 48 43 35 100 96 93 29.74 29.70 29.65 3 2 0 15 8 18 T Fog , Rain
4 55 46 36 54 47 33 100 93 82 29.73 29.64 29.50 10 4 0 28 12 35 0.02 Fog , Rain
5 36 28 20 30 19 10 88 74 63 30.28 30.00 29.70 10 10 8 25 15 31 0.00  
6 20 15 10 10 7 3 77 69 59 30.57 30.41 30.27 10 10 10 14 9 17 0.00  
7 20 13 5 5 3 1 80 67 50 30.72 30.65 30.58 10 10 9 12 6 15 0.00  
8 24 17 10 22 17 4 93 81 64 30.61 30.18 29.93 10 4 0 15 6 20 0.11 Fog , Snow
9 24 11 -3 21 9 -8 93 77 64 30.26 30.12 29.95 10 8 3 25 14 31 T Snow
10 20 5 -10 11 3 -14 86 71 63 30.32 30.14 30.00 10 8 2 28 13 36 T Snow
11 19 7 -5 13 6 -11 88 75 51 30.60 30.40 30.26 10 7 2 17 9 23 0.00 Snow
12 18 4 -10 9 0 -14 88 73 61 30.58 30.39 30.24 10 10 9 23 8 29 0.00  
13 31 19 7 25 16 4 88 75 59 30.22 30.16 30.09 9 8 5 14 6 18 T Snow
14 30 25 20 28 25 16 93 86 78 30.10 29.98 29.89 10 4 1 17 10 21 0.04 Snow
15 20 13 6 16 7 1 88 75 64 30.14 30.04 29.92 10 9 5 24 11 30 T Snow
16 21 12 3 16 10 -3 92 78 61 30.17 30.07 30.00 10 6 1 15 5 18 T Snow
17 32 24 15 24 18 12 93 82 59 30.11 30.02 29.96 10 5 0 21 13 28 T Fog , Snow
18 33 22 11 23 15 7 84 72 50 30.17 30.02 29.85 10 10 10 24 12 29 0.00  
19 39 32 24 34 30 23 100 89 73 29.93 29.87 29.80 10 5 1 14 5 17 0.03 Rain
20 35 33 30 34 32 28 100 95 92 29.81 29.77 29.72 9 4 2 16 9 21 0.16 Rain
21 34 31 28 32 29 26 100 93 87 29.86 29.78 29.61 10 3 0 23 9 31 0.09 Fog , Rain
22 33 29 24 31 26 19 100 88 80 30.14 29.79 29.59 10 7 1 21 10 24 0.11 Rain , Snow
23 26 12 -3 22 6 -9 89 80 72 30.50 30.33 30.11 10 8 4 20 13 24 T Snow
24 17 6 -5 11 -3 -10 81 75 67 30.61 30.51 30.37 10 10 6 17 7 21 T Snow
25 26 22 17 23 19 10 93 84 68 30.36 30.18 30.09 10 5 0 17 11 23 0.02 Fog , Snow
26 34 23 11 29 17 8 86 79 72 30.31 30.21 30.10 10 10 5 23 9 30 T Snow
27 39 29 18 31 24 14 100 81 65 30.30 30.22 30.10 10 6 0 23 8 28 0.00 Fog
28 46 37 28 35 31 27 96 77 65 30.10 30.00 29.84 10 10 7 17 10 23 0.00  
29 36 24 11 30 22 3 93 82 68 30.22 29.94 29.78 10 7 2 21 12 26 T Rain , Snow
30 11 5 -2 3 -1 -9 85 74 61 30.36 30.24 30.18 10 6 2 15 6 18 0.02 Snow
31 11 6 0 7 4 -4 85 82 73 30.38 30.30 30.22 10 5 1 13 6 16 0.06 Snow