Weather History for Chicago Executive, IL

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 75 °F 53 °F
Mean Temperature 84 °F 64 °F 50 °F
Min Temperature 75 °F 52 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 15 4 0 138
Cooling Degree Days (base 65) 19 3 0 104
Growing Degree Days (base 50) 33 14 0 427
Dew Point  
Dew Point 68 °F 48 °F 20 °F
Precipitation  
Precipitation 0.87 in 0.10 in 0.00 in 2.32 in
Snowdepth - - - -
Wind  
Wind 31 mph 7 mph 0 mph
Gust Wind 43 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 29.98 in 29.57 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 08, 2012 Rise Set
Actual Time 5:37 AM CDT 7:58 PM CDT
Civil Twilight 5:06 AM CDT 8:30 PM CDT
Nautical Twilight 4:27 AM CDT 9:09 PM CDT
Astronomical Twilight 3:44 AM CDT 9:52 PM CDT
Moon 11:10 PM CDT (5/8) 7:43 AM CDT (5/8)
Length of Visible Light 15h 23m
Length of Day
14h 21m
Waning Gibbous, 90% of the Moon is Illuminated
May 8
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Weather History Calendar

Precipitation Actual month total 2.32 Normal Month Total: 3.69
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
64 | 45 T
Average:
64 | 43 0.12
Thunderstorm
Actual:
81 | 59 T
Average:
64 | 43 0.12
Thunderstorm
Actual:
87 | 64 T
Average:
65 | 43 0.12
Thunderstorm
Actual:
75 | 55 0.12
Average:
65 | 44 0.13
Overcast
Actual:
57 | 51 0.00
Average:
65 | 44 0.12
Thunderstorm
Actual:
65 | 50 0.33
Average:
66 | 44 0.13
Thunderstorm
Actual:
65 | 51 0.12
Average:
66 | 45 0.12
Fog
Actual:
71 | 49 0.00
Average:
66 | 45 0.14
Rain
Actual:
57 | 44 0.01
Average:
67 | 45 0.13
Clear
Actual:
65 | 43 0.00
Average:
67 | 46 0.12
Scattered Clouds
Actual:
79 | 43 0.00
Average:
68 | 46 0.13
Rain
Actual:
70 | 54 T
Average:
68 | 46 0.13
Scattered Clouds
Actual:
70 | 47 0.00
Average:
68 | 46 0.13
Clear
Actual:
81 | 43 0.00
Average:
68 | 47 0.13
Thunderstorm
Actual:
87 | 53 T
Average:
69 | 47 0.12
Clear
Actual:
63 | 46 0.00
Average:
69 | 48 0.11
Clear
Actual:
70 | 43 0.00
Average:
70 | 48 0.11
Clear
Actual:
83 | 48 0.00
Average:
70 | 48 0.11
Clear
Actual:
90 | 55 0.00
Average:
70 | 48 0.11
Thunderstorm
Actual:
91 | 63 T
Average:
70 | 49 0.11
Partly Cloudy
Actual:
65 | 50 0.00
Average:
71 | 49 0.14
Clear
Actual:
67 | 45 0.00
Average:
71 | 49 0.13
Clear
Actual:
81 | 45 0.00
Average:
72 | 50 0.13
Clear
Actual:
90 | 62 0.00
Average:
72 | 50 0.12
Scattered Clouds
Actual:
82 | 61 T
Average:
72 | 50 0.11
Thunderstorm
Actual:
78 | 57 0.87
Average:
72 | 51 0.10
Scattered Clouds
Actual:
95 | 65 0.00
Average:
73 | 51 0.10
Scattered Clouds
Actual:
93 | 75 0.00
Average:
73 | 51 0.11
Clear
Actual:
84 | 60 0.00
Average:
74 | 52 0.10
Partly Cloudy
Actual:
67 | 51 0.00
Average:
74 | 52 0.11
Rain
Actual:
53 | 46 0.87
Average:
74 | 53 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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 64 55 45 57 51 45 94 80 67 30.04 29.95 29.85 10 6 2 12 6 16 T Rain
2 81 70 59 63 59 57 94 77 47 29.92 29.83 29.77 10 6 0 20 8 28 T Fog , Thunderstorm
3 87 76 64 67 65 60 84 65 49 29.91 29.87 29.83 10 10 10 23 11 31 T Thunderstorm
4 75 65 55 68 56 48 88 79 63 30.02 29.96 29.82 10 9 5 25 8 31 0.12 Rain , Thunderstorm
5 57 54 51 54 51 49 94 89 80 30.10 30.03 29.96 10 4 1 14 7 18 0.00  
6 65 58 50 54 51 46 94 79 56 30.06 29.97 29.85 10 8 2 18 5 23 0.33 Rain , Thunderstorm
7 65 58 51 56 54 48 94 85 68 29.92 29.88 29.81 10 6 2 10 4 14 0.12 Rain , Thunderstorm
8 71 60 49 49 45 40 94 64 36 29.89 29.86 29.84 10 7 0 17 7 24 0.00 Fog
9 57 51 44 49 43 38 86 71 57 29.97 29.93 29.87 10 10 7 15 5 20 0.01 Rain
10 65 54 43 44 34 26 89 49 25 30.07 30.02 29.95 10 10 9 10 4 15 0.00  
11 79 61 43 43 39 34 73 42 25 30.13 30.09 30.06 10 10 10 20 8 25 0.00  
12 70 62 54 50 43 28 69 52 32 30.28 30.22 30.11 10 10 10 21 7 30 T Rain
13 70 59 47 38 32 20 64 38 16 30.28 30.22 30.15 10 10 10 14 5 18 0.00  
14 81 62 43 41 37 33 82 44 19 30.14 30.08 30.00 10 10 10 12 3 16 0.00  
15 87 70 53 57 46 39 70 43 21 29.99 29.90 29.79 10 10 9 28 9 39 T Rain , Thunderstorm
16 63 55 46 47 35 27 72 48 27 30.16 30.11 29.96 10 10 10 20 7 31 0.00  
17 70 57 43 43 40 38 79 53 32 30.20 30.14 30.07 10 10 10 13 4 17 0.00  
18 83 66 48 47 42 38 80 46 22 30.10 30.04 29.98 10 10 10 16 6 21 0.00  
19 90 73 55 61 53 46 75 52 27 30.06 30.02 29.97 10 10 10 18 6 25 0.00  
20 91 77 63 61 56 52 75 52 28 30.08 30.00 29.92 10 10 9 26 10 32 T Thunderstorm
21 65 58 50 52 45 40 72 60 45 30.19 30.13 30.06 10 10 10 23 10 35 0.00  
22 67 56 45 45 41 36 86 57 38 30.12 30.05 29.95 10 10 10 12 5 17 0.00  
23 81 63 45 49 42 32 90 51 18 29.95 29.86 29.75 10 10 10 17 6 21 0.00  
24 90 76 62 59 53 47 65 44 28 29.79 29.69 29.57 10 10 10 31 17 43 0.00  
25 82 72 61 62 51 43 75 52 33 30.12 29.98 29.66 10 10 10 23 7 29 T  
26 78 68 57 59 55 49 94 75 57 30.28 30.15 30.05 10 9 0 21 8 26 0.87 Fog , Rain , Thunderstorm
27 95 80 65 67 60 53 78 52 26 30.02 29.91 29.81 10 10 10 21 8 24 0.00  
28 93 84 75 64 60 55 62 46 30 29.82 29.75 29.67 10 10 10 26 13 41 0.00  
29 84 72 60 58 46 37 61 40 20 29.88 29.81 29.75 10 10 10 25 10 37 0.00  
30 67 59 51 48 47 45 80 67 52 30.01 29.94 29.87 10 10 10 16 7 22 0.00  
31 53 50 46 48 45 40 94 87 64 30.06 29.97 29.91 10 8 2 14 9 21 0.87 Rain