Weather History for Chicago DuPage, IL

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 56 °F 37 °F 17 °F
Mean Temperature 48 °F 28 °F 9 °F
Min Temperature 40 °F 19 °F 1 °F
Degree Days  
Heating Degree Days (base 65) 56 37 17 1147
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 21 °F -11 °F
Precipitation  
Precipitation 0.25 in 0.03 in 0.00 in 0.75 in
Snowdepth - - - -
Wind  
Wind 30 mph 10 mph 0 mph
Gust Wind 47 mph 25 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 29.96 in 29.34 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 03, 2012 Rise Set
Actual Time 7:20 AM CST 4:34 PM CST
Civil Twilight 6:49 AM CST 5:05 PM CST
Nautical Twilight 6:14 AM CST 5:40 PM CST
Astronomical Twilight 5:40 AM CST 6:14 PM CST
Moon 12:22 PM CST (1/3) 2:09 AM CST (1/3)
Length of Visible Light 10h 16m
Length of Day
9h 13m
Waxing Gibbous, 73% of the Moon is Illuminated
Jan 3
Waxing Gibbous
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter

Weather History Calendar

Precipitation Actual month total 0.75 Average Month Total: 1.31
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Snow
Actual:
41 | 28 0.02
Average:
31 | 15 0.02
Snow
Actual:
28 | 16 0.00
Average:
30 | 15 0.03
Clear
Actual:
26 | 10 0.00
Average:
30 | 15 0.03
Clear
Actual:
39 | 23 0.00
Average:
30 | 15 0.03
Clear
Actual:
48 | 23 0.00
Average:
29 | 15 0.03
Scattered Clouds
Actual:
54 | 33 0.00
Average:
29 | 15 0.03
Scattered Clouds
Actual:
42 | 25 0.00
Average:
29 | 15 0.03
Clear
Actual:
39 | 19 0.00
Average:
28 | 14 0.03
Clear
Actual:
45 | 21 0.00
Average:
31 | 15 0.04
Clear
Actual:
51 | 24 0.00
Average:
31 | 15 0.04
Clear
Actual:
55 | 22 0.00
Average:
31 | 15 0.03
Snow
Actual:
35 | 17 0.10
Average:
26 | 13 0.03
Snow
Actual:
20 | 14 T
Average:
31 | 15 0.03
Snow
Actual:
17 | 5 T
Average:
31 | 15 0.04
Partly Cloudy
Actual:
30 | 7 0.00
Average:
31 | 15 0.03
Rain
Actual:
42 | 27 0.03
Average:
31 | 15 0.04
Snow
Actual:
38 | 13 0.07
Average:
31 | 15 0.04
Scattered Clouds
Actual:
24 | 5 0.00
Average:
31 | 15 0.03
Snow
Actual:
26 | 1 T
Average:
31 | 15 0.04
Snow
Actual:
17 | 1 0.25
Average:
31 | 15 0.04
Partly Cloudy
Actual:
24 | 12 0.00
Average:
31 | 15 0.04
Rain
Actual:
40 | 15 0.08
Average:
31 | 15 0.04
Thunderstorm
Actual:
43 | 28 0.17
Average:
32 | 16 0.04
Partly Cloudy
Actual:
34 | 20 0.00
Average:
32 | 16 0.04
Scattered Clouds
Actual:
34 | 19 0.00
Average:
32 | 16 0.05
Overcast
Actual:
40 | 31 0.00
Average:
32 | 16 0.05
Snow
Actual:
41 | 29 0.03
Average:
32 | 16 0.04
Snow
Actual:
33 | 24 T
Average:
32 | 16 0.05
Snow
Actual:
29 | 13 T
Average:
32 | 16 0.04
Partly Cloudy
Actual:
51 | 17 0.00
Average:
32 | 16 0.05
Partly Cloudy
Actual:
56 | 40 0.00
Average:
33 | 16 0.05
 

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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 41 34 28 36 26 16 87 71 58 30.09 29.80 29.51 10 8 1 30 19 47 0.02 Rain , Snow
2 28 22 16 16 10 3 74 64 51 30.43 30.19 30.05 10 7 1 24 18 34 0.00 Snow
3 26 18 10 15 7 3 73 59 42 30.45 30.30 30.03 10 10 10 17 9 26 0.00  
4 39 31 23 24 19 15 75 61 46 30.08 30.01 29.94 10 10 10 12 8 - 0.00  
5 48 36 23 31 26 18 81 66 50 30.04 29.89 29.71 10 10 10 14 7 - 0.00  
6 54 44 33 35 31 27 78 62 49 29.81 29.73 29.67 10 10 10 15 9 - 0.00  
7 42 34 25 27 24 20 81 66 53 30.26 30.05 29.81 10 10 10 16 8 18 0.00  
8 39 29 19 28 22 15 89 77 57 30.37 30.32 30.26 10 8 1 8 2 - 0.00  
9 45 33 21 29 24 18 92 74 47 30.27 30.11 29.97 10 7 2 25 11 33 0.00  
10 51 38 24 30 27 21 88 69 44 30.04 29.94 29.79 10 10 9 16 5 20 0.00  
11 55 39 22 32 26 20 88 67 35 29.78 29.62 29.50 10 9 7 8 3 10 0.00  
12 35 26 17 30 20 10 88 81 73 29.60 29.47 29.39 9 2 0 21 12 31 0.10 Fog , Snow
13 20 17 14 11 10 8 79 73 65 30.07 29.84 29.57 10 8 2 21 13 29 T Snow
14 17 11 5 8 6 0 80 71 62 30.28 30.15 30.07 10 9 4 12 5 14 T Snow
15 30 19 7 21 13 3 81 74 66 30.38 30.26 30.03 10 8 6 23 11 29 0.00  
16 42 35 27 36 30 21 93 82 70 30.00 29.79 29.68 10 8 2 20 8 25 0.03 Rain
17 38 26 13 34 25 5 93 82 71 30.27 29.81 29.58 10 4 1 26 14 36 0.07 Rain , Snow
18 24 15 5 17 8 0 80 71 62 30.31 30.15 29.86 10 10 10 18 9 24 0.00  
19 26 14 1 21 5 -11 86 64 44 30.23 29.97 29.78 10 8 2 25 12 31 T Snow
20 17 9 1 12 6 -11 86 74 50 30.27 30.13 30.04 10 5 0 15 6 17 0.25 Fog , Snow
21 24 18 12 15 11 6 84 74 68 30.26 30.20 30.12 10 9 2 17 8 21 0.00  
22 40 28 15 38 26 8 93 90 71 30.09 29.79 29.46 10 2 0 23 14 29 0.08 Rain
23 43 36 28 41 34 21 96 86 69 29.92 29.49 29.34 10 5 0 29 18 40 0.17 Fog , Rain , Thunderstorm
24 34 27 20 23 21 16 85 75 64 30.36 30.15 29.92 10 9 6 18 9 25 0.00  
25 34 27 19 28 22 15 89 81 70 30.37 30.24 30.06 7 5 3 12 4 16 0.00  
26 40 36 31 34 31 28 93 87 79 30.05 29.78 29.64 10 3 1 16 5 21 0.00  
27 41 35 29 30 26 22 92 73 49 29.98 29.87 29.66 10 7 1 18 8 23 0.03 Snow
28 33 29 24 29 22 15 88 74 56 30.13 29.96 29.80 10 8 2 25 16 35 T Snow
29 29 21 13 25 18 9 86 73 56 30.26 30.08 29.94 10 8 1 24 11 30 T Snow
30 51 34 17 37 25 14 82 68 52 30.23 29.98 29.81 10 10 10 23 12 29 0.00  
31 56 48 40 45 39 34 86 72 61 29.91 29.83 29.77 10 10 7 24 13 30 0.00