Weather History for Chicago Executive, IL

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 84 °F 68 °F
Mean Temperature 83 °F 73 °F 64 °F
Min Temperature 72 °F 62 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 1 0 0 1
Cooling Degree Days (base 65) 18 8 0 257
Growing Degree Days (base 50) 32 23 14 707
Dew Point  
Dew Point 73 °F 59 °F 46 °F
Precipitation  
Precipitation 0.95 in 0.09 in 0.00 in 2.55 in
Snowdepth - - - -
Wind  
Wind 32 mph 5 mph 0 mph
Gust Wind 46 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.18 in 29.99 in 29.77 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 06, 2012 Rise Set
Actual Time 5:50 AM CDT 8:03 PM CDT
Civil Twilight 5:19 AM CDT 8:34 PM CDT
Nautical Twilight 4:41 AM CDT 9:12 PM CDT
Astronomical Twilight 3:58 AM CDT 9:54 PM CDT
Moon 10:05 PM CDT (8/6) 10:45 AM CDT (8/6)
Length of Visible Light 15h 15m
Length of Day
14h 13m
Waning Gibbous, 78% of the Moon is Illuminated
Aug 6
Waning Gibbous
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full

Weather History Calendar

Precipitation Actual month total 2.55 Normal Month Total: 3.66
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
90 | 67 0.00
Average:
83 | 64 0.11
Clear
Actual:
92 | 69 0.00
Average:
83 | 64 0.12
Clear
Actual:
92 | 69 0.00
Average:
83 | 64 0.12
Thunderstorm
Actual:
93 | 72 0.07
Average:
82 | 64 0.11
Clear
Actual:
84 | 65 0.00
Average:
82 | 64 0.12
Clear
Actual:
86 | 60 0.00
Average:
82 | 64 0.14
Scattered Clouds
Actual:
93 | 60 0.00
Average:
82 | 64 0.13
Rain
Actual:
82 | 69 T
Average:
82 | 64 0.11
Thunderstorm
Actual:
75 | 63 0.95
Average:
82 | 64 0.12
Thunderstorm
Actual:
75 | 60 0.35
Average:
82 | 64 0.11
Clear
Actual:
78 | 55 0.00
Average:
82 | 64 0.12
Scattered Clouds
Actual:
77 | 56 T
Average:
82 | 64 0.13
Rain
Actual:
68 | 59 0.27
Average:
82 | 64 0.14
Scattered Clouds
Actual:
82 | 55 T
Average:
82 | 64 0.14
Partly Cloudy
Actual:
87 | 64 0.01
Average:
82 | 64 0.13
Thunderstorm
Actual:
77 | 61 0.22
Average:
82 | 64 0.13
Clear
Actual:
76 | 57 0.00
Average:
82 | 63 0.13
Scattered Clouds
Actual:
76 | 53 0.00
Average:
82 | 63 0.12
Scattered Clouds
Actual:
78 | 59 0.00
Average:
81 | 63 0.13
Thunderstorm
Actual:
73 | 57 0.21
Average:
81 | 63 0.12
Clear
Actual:
78 | 53 0.00
Average:
81 | 63 0.11
Clear
Actual:
85 | 53 0.00
Average:
81 | 63 0.11
Rain
Actual:
91 | 65 0.02
Average:
81 | 63 0.11
Scattered Clouds
Actual:
94 | 67 0.00
Average:
81 | 62 0.10
Clear
Actual:
94 | 66 0.00
Average:
81 | 62 0.11
Rain
Actual:
81 | 67 0.45
Average:
80 | 62 0.11
Fog
Actual:
87 | 65 0.00
Average:
80 | 62 0.11
Clear
Actual:
83 | 61 0.00
Average:
80 | 61 0.10
Scattered Clouds
Actual:
83 | 63 0.00
Average:
80 | 61 0.11
Clear
Actual:
91 | 66 0.00
Average:
80 | 61 0.11
Clear
Actual:
94 | 71 0.00
Average:
80 | 60 0.10
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 90 79 67 66 64 61 90 66 40 29.99 29.93 29.87 10 10 10 8 2 - 0.00  
2 92 81 69 67 63 57 81 58 33 29.91 29.86 29.83 10 10 9 14 5 17 0.00  
3 92 81 69 73 68 62 93 69 38 29.90 29.88 29.86 10 8 3 13 4 17 0.00  
4 93 83 72 72 69 67 94 76 45 29.94 29.87 29.77 10 9 6 32 5 46 0.07 Rain , Thunderstorm
5 84 75 65 70 59 47 91 63 29 30.17 30.03 29.90 10 10 10 18 8 24 0.00  
6 86 73 60 60 54 48 87 55 28 30.18 30.10 30.01 10 10 10 14 4 18 0.00  
7 93 77 60 71 58 54 85 52 30 30.00 29.95 29.89 10 10 2 16 5 22 0.00  
8 82 76 69 68 62 55 87 65 42 30.02 29.98 29.95 10 10 10 13 5 16 T Rain
9 75 69 63 66 63 60 94 86 62 29.95 29.90 29.88 10 6 1 14 5 21 0.95 Rain , Thunderstorm
10 75 68 60 61 57 47 94 76 41 29.97 29.90 29.85 10 8 2 23 11 31 0.35 Rain , Thunderstorm
11 78 67 55 57 52 48 83 62 43 30.02 29.99 29.96 10 10 10 16 6 22 0.00  
12 77 67 56 58 54 49 89 62 38 30.05 30.01 29.98 10 10 10 13 2 16 T  
13 68 64 59 63 61 56 94 87 65 30.00 29.98 29.96 10 7 1 8 1 12 0.27 Rain
14 82 69 55 64 60 55 97 78 47 29.97 29.94 29.91 10 7 1 10 3 14 T  
15 87 76 64 63 60 56 87 63 36 29.96 29.92 29.88 10 10 9 13 4 16 0.01  
16 77 69 61 66 61 53 93 71 53 29.94 29.85 29.79 10 8 2 18 10 28 0.22 Rain , Thunderstorm
17 76 67 57 55 52 48 83 62 38 30.03 30.00 29.95 10 10 10 14 6 20 0.00  
18 76 65 53 54 51 48 96 62 38 30.05 30.00 29.95 10 10 10 10 3 17 0.00  
19 78 69 59 56 52 47 78 57 34 29.98 29.95 29.92 10 10 10 12 2 18 0.00  
20 73 65 57 61 58 53 93 75 53 30.03 29.98 29.95 10 9 3 15 4 24 0.21 Rain , Thunderstorm
21 78 66 53 56 51 46 93 62 33 30.11 30.08 30.03 10 10 8 9 2 13 0.00  
22 85 69 53 59 52 46 86 57 26 30.14 30.09 30.04 10 10 10 15 4 24 0.00  
23 91 78 65 60 56 53 73 51 28 30.12 30.06 30.01 10 9 2 16 6 23 0.02 Rain
24 94 81 67 61 57 54 68 48 26 30.06 30.01 29.96 10 8 2 15 7 20 0.00  
25 94 80 66 63 58 53 75 49 27 30.06 30.02 29.99 10 10 10 17 6 29 0.00  
26 81 74 67 72 67 60 94 84 58 30.06 30.03 29.98 10 8 4 22 6 25 0.45 Rain
27 87 76 65 69 64 53 100 83 31 30.10 30.03 30.00 10 4 0 16 5 22 0.00 Fog
28 83 72 61 67 61 57 93 73 44 30.14 30.10 30.08 10 10 8 13 3 18 0.00  
29 83 73 63 62 58 53 87 61 38 30.12 30.07 30.01 10 10 10 10 3 14 0.00  
30 91 79 66 63 59 56 81 52 35 30.07 30.01 29.95 10 10 10 17 9 23 0.00  
31 94 83 71 69 63 56 82 56 41 30.08 30.03 29.98 10 10 10 16 7 25 0.00