Weather History for Chicago Executive, IL

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Month of July, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 97 °F 82 °F 65 °F
Mean Temperature 88 °F 74 °F 61 °F
Min Temperature 80 °F 65 °F 56 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 7
Cooling Degree Days (base 65) 23 9 0 272
Growing Degree Days (base 50) 38 23 12 714
Dew Point  
Dew Point 76 °F 62 °F 45 °F
Precipitation  
Precipitation 0.86 in 0.09 in 0.00 in 2.56 in
Snowdepth - - - -
Wind  
Wind 29 mph 6 mph 0 mph
Gust Wind 39 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 30.04 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 17, 2013 Rise Set
Actual Time 5:30 AM CDT 8:24 PM CDT
Civil Twilight 4:57 AM CDT 8:57 PM CDT
Nautical Twilight 4:15 AM CDT 9:39 PM CDT
Astronomical Twilight 3:26 AM CDT 10:27 PM CDT
Moon 3:11 PM CDT (7/17) 12:39 AM CDT (7/17)
Length of Visible Light 15h 59m
Length of Day
14h 53m
Waxing Gibbous, 67% of the Moon is Illuminated
Jul 17
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Weather History Calendar

Precipitation Actual month total 2.56 Normal Month Total: 3.62
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
74 | 59 0.00
Average:
83 | 62 0.07
Rain
Actual:
68 | 60 T
Average:
83 | 62 0.07
Mostly Cloudy
Actual:
73 | 61 T
Average:
83 | 63 0.07
Scattered Clouds
Actual:
83 | 56 0.00
Average:
83 | 63 0.06
Scattered Clouds
Actual:
85 | 62 0.00
Average:
83 | 63 0.07
Scattered Clouds
Actual:
83 | 64 0.00
Average:
83 | 63 0.07
Clear
Actual:
89 | 72 0.00
Average:
83 | 63 0.08
Thunderstorm
Actual:
87 | 72 0.22
Average:
84 | 63 0.07
Thunderstorm
Actual:
87 | 71 0.12
Average:
84 | 64 0.08
Scattered Clouds
Actual:
85 | 65 0.00
Average:
84 | 64 0.11
Clear
Actual:
80 | 62 0.00
Average:
84 | 64 0.13
Clear
Actual:
82 | 56 0.00
Average:
84 | 64 0.13
Clear
Actual:
83 | 60 0.00
Average:
84 | 64 0.12
Clear
Actual:
87 | 68 0.00
Average:
84 | 64 0.13
Scattered Clouds
Actual:
89 | 71 0.01
Average:
84 | 64 0.13
Scattered Clouds
Actual:
94 | 75 0.00
Average:
84 | 64 0.13
Scattered Clouds
Actual:
96 | 77 0.00
Average:
84 | 64 0.14
Scattered Clouds
Actual:
96 | 80 0.00
Average:
84 | 64 0.13
Thunderstorm
Actual:
97 | 73 0.48
Average:
84 | 64 0.12
Rain
Actual:
89 | 69 0.03
Average:
83 | 64 0.13
Thunderstorm
Actual:
86 | 66 0.86
Average:
83 | 64 0.13
Partly Cloudy
Actual:
88 | 69 0.02
Average:
83 | 64 0.14
Rain
Actual:
77 | 63 0.02
Average:
83 | 64 0.14
Scattered Clouds
Actual:
71 | 60 0.00
Average:
83 | 64 0.14
Scattered Clouds
Actual:
81 | 56 0.00
Average:
83 | 64 0.14
Rain
Actual:
73 | 63 0.62
Average:
83 | 64 0.15
Partly Cloudy
Actual:
65 | 57 0.00
Average:
83 | 64 0.14
Partly Cloudy
Actual:
70 | 56 0.00
Average:
83 | 64 0.15
Scattered Clouds
Actual:
74 | 57 0.00
Average:
83 | 64 0.15
Rain
Actual:
76 | 57 0.03
Average:
83 | 64 0.15
Thunderstorm
Actual:
76 | 64 0.15
Average:
83 | 64 0.15
 

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 74 67 59 55 52 48 78 58 44 30.09 30.06 30.00 10 10 10 17 9 24 0.00  
2 68 64 60 57 52 48 87 69 52 30.11 30.09 30.07 10 10 10 14 8 18 T Rain
3 73 67 61 63 60 57 94 82 71 30.08 30.06 30.04 10 7 4 9 3 13 T  
4 83 70 56 63 59 55 94 72 45 30.11 30.08 30.04 10 7 2 16 4 18 0.00  
5 85 74 62 65 61 52 87 64 34 30.10 30.06 30.01 10 7 4 13 4 17 0.00  
6 83 74 64 67 64 62 90 68 54 30.07 30.03 29.99 10 8 4 12 6 16 0.00  
7 89 81 72 69 66 65 81 64 48 30.02 29.98 29.94 10 10 9 14 7 22 0.00  
8 87 80 72 75 71 69 94 78 63 30.04 29.98 29.92 10 8 3 17 8 23 0.22 Rain , Thunderstorm
9 87 79 71 76 72 68 93 79 65 30.00 29.94 29.86 10 7 2 21 6 28 0.12 Rain , Thunderstorm
10 85 75 65 75 66 54 89 67 44 30.01 29.90 29.84 10 10 7 16 6 23 0.00  
11 80 71 62 60 55 49 86 59 35 30.12 30.09 30.03 10 10 7 13 5 17 0.00  
12 82 69 56 60 55 52 87 61 38 30.17 30.13 30.10 10 10 10 13 3 16 0.00  
13 83 72 60 63 58 52 87 62 35 30.17 30.15 30.12 10 10 8 14 5 21 0.00  
14 87 78 68 68 66 62 84 66 49 30.23 30.20 30.17 10 10 10 12 5 16 0.00  
15 89 80 71 73 71 67 87 74 59 30.27 30.25 30.23 10 9 5 10 3 13 0.01  
16 94 85 75 73 71 70 87 66 48 30.31 30.27 30.24 10 10 8 13 5 15 0.00  
17 96 87 77 72 71 68 79 60 43 30.32 30.25 30.16 10 10 10 13 4 18 0.00  
18 96 88 80 73 71 68 76 60 40 30.18 30.07 29.95 10 10 10 21 6 26 0.00  
19 97 85 73 73 69 64 84 62 35 29.94 29.84 29.75 10 9 2 29 12 39 0.48 Rain , Thunderstorm
20 89 79 69 70 65 56 87 68 34 29.98 29.89 29.81 10 10 8 15 5 22 0.03 Rain
21 86 76 66 70 65 62 90 76 44 29.97 29.93 29.86 10 8 1 24 5 32 0.86 Rain , Thunderstorm
22 88 79 69 69 66 59 93 68 43 29.88 29.81 29.74 10 8 5 24 5 37 0.02  
23 77 70 63 64 60 55 76 67 57 29.99 29.84 29.69 10 10 10 20 8 28 0.02 Rain
24 71 66 60 55 51 48 78 59 47 30.09 30.05 29.99 10 10 10 14 6 20 0.00  
25 81 69 56 58 55 51 87 60 39 30.12 30.08 30.04 10 10 10 12 2 15 0.00  
26 73 68 63 65 62 57 94 82 59 30.03 29.96 29.89 10 8 1 18 7 28 0.62 Rain
27 65 61 57 59 51 45 90 71 53 29.93 29.91 29.88 10 10 10 18 9 26 0.00  
28 70 63 56 51 48 46 77 63 45 30.03 29.95 29.88 10 10 10 17 8 21 0.00  
29 74 66 57 58 55 51 84 68 55 30.20 30.13 30.03 10 10 10 12 5 21 0.00  
30 76 67 57 65 59 54 90 76 51 30.21 30.15 30.09 10 9 3 12 3 15 0.03 Rain
31 76 70 64 65 64 62 94 85 66 30.09 30.02 29.95 10 5 1 15 3 23 0.15 Rain , Thunderstorm