Weather History for Chicago DuPage, IL

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Month of February, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 52 °F 32 °F 14 °F
Mean Temperature 40 °F 25 °F 6 °F
Min Temperature 31 °F 17 °F -2 °F
Degree Days  
Heating Degree Days (base 65) 59 40 25 1121
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 20 °F -8 °F
Precipitation  
Precipitation 0.81 in 0.09 in 0.00 in 1.59 in
Snowdepth - - - -
Wind  
Wind 35 mph 11 mph 0 mph
Gust Wind 48 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 29.99 in 29.43 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 15, 2013 Rise Set
Actual Time 6:48 AM CST 5:26 PM CST
Civil Twilight 6:19 AM CST 5:55 PM CST
Nautical Twilight 5:47 AM CST 6:27 PM CST
Astronomical Twilight 5:14 AM CST 7:00 PM CST
Moon 9:18 AM CST (2/15) 11:33 PM CST (2/15)
Length of Visible Light 11h 35m
Length of Day
10h 38m
Waxing Crescent, 30% of the Moon is Illuminated
Feb 15
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Weather History Calendar

Precipitation Actual month total 1.59 Normal Month Total: 1.42
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
14 | -2 0.01
Average:
33 | 16 0.03
Snow
Actual:
23 | 5 0.03
Average:
33 | 17 0.04
Snow
Actual:
21 | 9 0.01
Average:
33 | 17 0.04
Snow
Actual:
27 | 8 0.04
Average:
33 | 17 0.03
Snow
Actual:
30 | 5 T
Average:
34 | 17 0.04
Fog
Actual:
36 | 6 0.00
Average:
34 | 17 0.05
Snow
Actual:
34 | 31 0.81
Average:
34 | 18 0.04
Snow
Actual:
31 | 22 T
Average:
34 | 18 0.04
Partly Cloudy
Actual:
32 | 21 0.00
Average:
34 | 18 0.05
Rain
Actual:
47 | 30 0.22
Average:
35 | 18 0.05
Overcast
Actual:
43 | 28 T
Average:
35 | 18 0.04
Partly Cloudy
Actual:
29 | 20 0.00
Average:
35 | 19 0.06
Scattered Clouds
Actual:
43 | 19 0.00
Average:
36 | 19 0.05
Mostly Cloudy
Actual:
38 | 30 T
Average:
36 | 19 0.05
Snow
Actual:
32 | 19 T
Average:
36 | 19 0.05
Partly Cloudy
Actual:
20 | 8 T
Average:
37 | 20 0.05
Clear
Actual:
30 | 4 0.00
Average:
37 | 20 0.06
Snow
Actual:
52 | 28 0.33
Average:
37 | 20 0.05
Snow
Actual:
29 | 9 T
Average:
38 | 20 0.06
Clear
Actual:
23 | 7 0.00
Average:
38 | 21 0.05
Snow
Actual:
29 | 12 0.02
Average:
38 | 21 0.06
Snow
Actual:
34 | 24 0.03
Average:
39 | 21 0.06
Mostly Cloudy
Actual:
27 | 19 T
Average:
39 | 22 0.06
Clear
Actual:
36 | 8 0.00
Average:
39 | 22 0.06
Clear
Actual:
44 | 17 0.00
Average:
40 | 22 0.06
Snow
Actual:
35 | 31 0.09
Average:
40 | 23 0.07
Snow
Actual:
34 | 31 T
Average:
41 | 23 0.06
Snow
Actual:
36 | 27 T
Average:
41 | 23 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
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 14 6 -2 11 0 -8 88 74 67 30.40 30.29 30.15 10 8 1 21 12 26 0.01 Snow
2 23 14 5 20 13 -1 93 84 67 30.16 30.05 29.99 10 5 1 22 9 26 0.03 Snow
3 21 15 9 18 11 2 93 78 65 30.08 30.02 29.95 10 6 1 23 9 28 0.01 Snow
4 27 18 8 23 19 5 93 84 77 30.02 29.91 29.85 10 6 1 16 8 20 0.04 Snow
5 30 18 5 27 20 1 93 84 69 30.09 29.88 29.78 10 5 1 17 8 22 T Snow
6 36 21 6 29 17 3 96 80 66 30.25 30.18 30.12 10 8 0 15 7 20 0.00 Fog
7 34 33 31 34 31 27 100 92 78 30.11 29.96 29.85 6 2 0 20 7 23 0.81 Fog , Rain , Snow
8 31 27 22 26 21 18 89 86 80 30.41 30.28 29.99 10 9 7 22 10 26 T Snow
9 32 27 21 25 22 20 92 80 75 30.41 30.28 30.08 10 9 6 20 8 23 0.00  
10 47 39 30 45 36 25 100 89 68 30.08 29.72 29.48 10 7 2 28 16 38 0.22 Rain
11 43 36 28 32 24 20 76 71 66 30.04 29.76 29.54 10 10 10 35 22 48 T  
12 29 25 20 21 20 18 92 78 69 30.11 30.04 29.93 10 10 6 21 9 26 0.00  
13 43 31 19 32 26 18 96 83 60 29.91 29.80 29.73 10 7 3 15 7 18 0.00  
14 38 34 30 31 28 22 89 74 59 29.99 29.79 29.65 10 10 8 23 12 31 T  
15 32 26 19 25 15 9 81 64 45 30.20 30.14 29.99 10 10 9 18 11 24 T Snow
16 20 14 8 7 4 1 73 62 52 30.22 30.19 30.15 10 10 9 18 9 24 T  
17 30 17 4 15 5 0 80 58 35 30.24 30.17 30.00 10 10 10 17 5 23 0.00  
18 52 40 28 45 33 17 93 79 59 29.98 29.61 29.43 10 8 2 30 18 40 0.33 Rain , Snow
19 29 19 9 21 8 2 86 76 67 30.21 29.87 29.59 10 5 1 32 20 40 T Snow
20 23 15 7 13 5 -1 84 70 62 30.39 30.34 30.25 10 10 10 15 10 16 0.00  
21 29 21 12 24 19 8 93 81 74 30.39 30.22 29.97 10 8 0 24 10 32 0.02 Fog , Snow
22 34 29 24 30 25 21 100 88 79 29.95 29.86 29.79 10 4 0 21 12 28 0.03 Fog , Rain , Snow
23 27 23 19 23 18 15 93 80 69 29.99 29.95 29.89 10 8 6 20 11 26 T  
24 36 22 8 22 17 8 92 76 55 30.16 30.11 30.00 10 9 5 8 2 9 0.00  
25 44 31 17 28 22 15 92 72 47 30.18 30.11 29.97 10 9 6 14 6 17 0.00  
26 35 33 31 32 29 25 100 86 67 29.94 29.60 29.52 10 4 0 30 20 40 0.09 Fog , Snow
27 34 33 31 32 30 28 100 90 81 29.72 29.59 29.51 10 4 1 17 12 22 T Rain , Snow
28 36 32 27 30 28 20 93 83 72 30.08 29.89 29.71 10 8 2 21 14 24 T Snow