Weather History for Chicago DuPage, IL

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Month of July, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 81 °F 64 °F
Mean Temperature 83 °F 71 °F 59 °F
Min Temperature 73 °F 61 °F 52 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 19
Cooling Degree Days (base 65) 18 7 0 219
Growing Degree Days (base 50) 33 21 10 657
Dew Point  
Dew Point 77 °F 62 °F 39 °F
Precipitation  
Precipitation 1.83 in 0.17 in 0.00 in 4.95 in
Snowdepth - - - -
Wind  
Wind 29 mph 6 mph 0 mph
Gust Wind 41 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 30.03 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 04, 2013 Rise Set
Actual Time 5:23 AM CDT 8:31 PM CDT
Civil Twilight 4:49 AM CDT 9:05 PM CDT
Nautical Twilight 4:05 AM CDT 9:48 PM CDT
Astronomical Twilight 3:13 AM CDT 10:40 PM CDT
Moon 2:41 AM CDT (7/4) 5:34 PM CDT (7/4)
Length of Visible Light 16h 15m
Length of Day
15h 07m
Waning Crescent, 11% of the Moon is Illuminated
Jul 4
Waning Crescent
Jul 8
New
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter

Weather History Calendar

Precipitation Actual month total 4.95 Normal Month Total: 4.12
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
76 | 53 0.00
Average:
85 | 62 0.07
Rain
Actual:
69 | 54 T
Average:
85 | 62 0.07
Rain
Actual:
68 | 58 0.25
Average:
85 | 62 0.07
Fog
Actual:
82 | 53 0.00
Average:
85 | 63 0.08
Clear
Actual:
85 | 58 0.00
Average:
85 | 63 0.07
Clear
Actual:
83 | 61 0.00
Average:
85 | 63 0.08
Clear
Actual:
88 | 68 0.00
Average:
86 | 63 0.09
Rain
Actual:
86 | 71 1.83
Average:
86 | 63 0.10
Rain
Actual:
84 | 70 0.03
Average:
86 | 63 0.11
Scattered Clouds
Actual:
83 | 63 0.00
Average:
86 | 63 0.14
Clear
Actual:
81 | 58 0.00
Average:
86 | 63 0.14
Clear
Actual:
85 | 55 0.00
Average:
86 | 63 0.14
Clear
Actual:
84 | 57 0.00
Average:
86 | 63 0.15
Scattered Clouds
Actual:
89 | 66 0.00
Average:
86 | 63 0.15
Rain
Actual:
91 | 68 0.05
Average:
86 | 63 0.15
Scattered Clouds
Actual:
91 | 71 0.00
Average:
85 | 63 0.15
Clear
Actual:
92 | 73 0.00
Average:
85 | 63 0.15
Rain
Actual:
93 | 72 0.60
Average:
85 | 63 0.16
Thunderstorm
Actual:
93 | 72 0.42
Average:
85 | 63 0.16
Thunderstorm
Actual:
87 | 67 0.74
Average:
85 | 63 0.16
Scattered Clouds
Actual:
86 | 63 0.00
Average:
85 | 63 0.17
Rain
Actual:
86 | 66 0.08
Average:
85 | 63 0.18
Rain
Actual:
79 | 56 0.01
Average:
85 | 63 0.16
Clear
Actual:
74 | 52 0.00
Average:
85 | 63 0.15
Scattered Clouds
Actual:
79 | 53 0.00
Average:
85 | 63 0.15
Rain
Actual:
72 | 60 0.50
Average:
85 | 63 0.14
Partly Cloudy
Actual:
64 | 53 0.00
Average:
85 | 63 0.15
Rain
Actual:
69 | 53 T
Average:
84 | 63 0.14
Scattered Clouds
Actual:
77 | 52 0.00
Average:
84 | 63 0.15
Rain
Actual:
71 | 55 0.16
Average:
84 | 62 0.17
Rain
Actual:
75 | 60 0.28
Average:
84 | 62 0.17
 

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
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 76 65 53 53 49 43 86 57 34 30.07 30.04 29.98 10 10 10 23 12 31 0.00  
2 69 62 54 54 53 51 89 72 57 30.09 30.07 30.05 10 10 9 16 9 23 T Rain
3 68 63 58 63 60 54 100 91 77 30.08 30.05 30.02 10 6 0 9 3 12 0.25 Fog , Rain
4 82 68 53 64 60 53 100 81 54 30.10 30.07 30.03 10 7 0 15 6 20 0.00 Fog
5 85 72 58 66 61 57 94 72 41 30.09 30.05 30.01 10 7 2 13 5 17 0.00  
6 83 72 61 67 64 60 94 76 54 30.07 30.03 29.98 10 8 2 10 4 13 0.00  
7 88 78 68 70 68 65 93 74 55 30.01 29.98 29.95 10 9 5 15 7 22 0.00  
8 86 79 71 75 71 68 94 85 67 30.03 29.98 29.93 10 7 0 22 11 28 1.83 Fog , Rain
9 84 77 70 76 73 71 100 87 72 30.00 29.94 29.86 10 7 2 25 7 33 0.03 Rain
10 83 73 63 75 65 56 97 70 47 30.01 29.90 29.84 10 9 4 18 8 23 0.00  
11 81 70 58 60 55 51 90 62 38 30.10 30.07 30.02 10 9 5 15 5 18 0.00  
12 85 70 55 58 51 39 90 55 24 30.16 30.11 30.07 10 10 10 13 3 16 0.00  
13 84 71 57 61 58 55 93 62 39 30.16 30.13 30.10 10 10 8 13 5 16 0.00  
14 89 78 66 69 66 61 87 67 51 30.21 30.18 30.14 10 10 9 10 6 14 0.00  
15 91 80 68 75 71 66 93 76 50 30.26 30.24 30.21 10 9 4 14 3 17 0.05 Rain
16 91 81 71 74 73 71 96 76 55 30.30 30.27 30.24 10 8 2 13 6 20 0.00  
17 92 83 73 74 72 70 90 70 53 30.32 30.25 30.17 10 10 9 14 5 20 0.00  
18 93 83 72 77 73 70 94 75 52 30.18 30.07 29.96 10 9 0 29 6 35 0.60 Rain
19 93 83 72 74 71 68 90 70 45 29.94 29.84 29.76 10 9 2 26 12 35 0.42 Rain , Thunderstorm
20 87 77 67 70 64 60 93 72 41 29.97 29.89 29.81 10 8 1 29 5 35 0.74 Rain , Thunderstorm
21 86 75 63 69 65 62 97 77 51 29.96 29.92 29.85 10 10 10 24 7 29 0.00  
22 86 76 66 70 67 62 94 78 49 29.86 29.82 29.74 10 8 4 26 6 41 0.08 Rain
23 79 68 56 65 60 54 93 72 48 29.99 29.83 29.68 10 10 8 21 9 25 0.01 Rain
24 74 63 52 54 52 50 97 68 46 30.07 30.03 29.98 10 10 10 14 6 18 0.00  
25 79 66 53 60 55 51 93 67 45 30.11 30.07 30.04 10 10 9 10 4 15 0.00  
26 72 66 60 65 62 58 94 87 68 30.03 29.96 29.89 10 8 2 15 8 21 0.50 Rain
27 64 59 53 57 52 45 94 77 56 29.93 29.91 29.88 10 10 10 17 9 22 0.00  
28 69 61 53 52 49 47 86 70 49 30.03 29.94 29.88 10 10 10 17 8 21 T Rain
29 77 65 52 58 55 50 90 70 51 30.18 30.12 30.03 10 10 10 14 5 17 0.00  
30 71 63 55 64 60 54 94 85 68 30.18 30.13 30.08 10 8 2 12 4 16 0.16 Rain
31 75 68 60 66 64 60 100 91 71 30.08 30.02 29.96 10 5 0 17 3 21 0.28 Fog , Rain