Weather History for Cahokia, IL

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 76 °F 45 °F
Mean Temperature 80 °F 65 °F 44 °F
Min Temperature 70 °F 56 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 21 4 0 113
Cooling Degree Days (base 65) 15 4 0 131
Growing Degree Days (base 50) 30 16 0 490
Dew Point  
Dew Point 72 °F 55 °F 27 °F
Precipitation  
Precipitation 2.00 in 0.24 in 0.00 in 7.52 in
Snowdepth - - - -
Wind  
Wind 33 mph 6 mph 0 mph
Gust Wind 45 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 29.97 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 24, 2013 Rise Set
Actual Time 5:41 AM CDT 8:13 PM CDT
Civil Twilight 5:11 AM CDT 8:44 PM CDT
Nautical Twilight 4:33 AM CDT 9:22 PM CDT
Astronomical Twilight 3:51 AM CDT 10:04 PM CDT
Moon 7:56 PM CDT (5/24) 5:13 AM CDT (5/24)
Length of Visible Light 15h 32m
Length of Day
14h 31m
Full, 100% of the Moon is Illuminated
May 24
Full
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Weather History Calendar

Precipitation Actual month total 7.52 Average Month Total: 4.55
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
82 | 53 0.00
Average:
71 | 52 0.00
Thunderstorm
Actual:
72 | 46 0.87
Average:
71 | 46 0.00
Rain
Actual:
45 | 42 2.00
Average:
69 | 52 0.00
Rain
Actual:
52 | 41 0.00
Average:
70 | 50 0.00
Rain
Actual:
62 | 44 0.09
Average:
72 | 51 0.00
Rain
Actual:
68 | 53 0.01
Average:
70 | 52 0.32
Partly Cloudy
Actual:
77 | 54 0.00
Average:
76 | 52 0.01
Rain
Actual:
82 | 50 0.01
Average:
78 | 51 0.11
Thunderstorm
Actual:
77 | 64 0.17
Average:
63 | 48 0.00
Thunderstorm
Actual:
69 | 55 0.14
Average:
62 | 45 0.22
Partly Cloudy
Actual:
70 | 51 0.00
Average:
66 | 50 0.29
Clear
Actual:
62 | 39 0.00
Average:
65 | 52 0.00
Clear
Actual:
72 | 37 0.00
Average:
63 | 53 0.57
Clear
Actual:
91 | 54 0.00
Average:
70 | 56 0.24
Clear
Actual:
91 | 69 0.00
Average:
71 | 55 0.16
Thunderstorm
Actual:
82 | 64 0.01
Average:
75 | 55 0.03
Rain
Actual:
80 | 63 0.01
Average:
73 | 54 0.38
Fog
Actual:
82 | 60 0.00
Average:
76 | 56 0.00
Scattered Clouds
Actual:
91 | 70 0.00
Average:
70 | 54 0.00
Thunderstorm
Actual:
80 | 62 1.03
Average:
70 | 52 0.00
Thunderstorm
Actual:
80 | 63 0.13
Average:
72 | 55 0.02
Partly Cloudy
Actual:
75 | 62 0.00
Average:
71 | 58 0.23
Mostly Cloudy
Actual:
64 | 55 0.00
Average:
78 | 56 0.39
Clear
Actual:
70 | 44 0.00
Average:
75 | 58 0.09
Thunderstorm
Actual:
71 | 46 0.07
Average:
79 | 61 0.61
Scattered Clouds
Actual:
84 | 55 0.00
Average:
79 | 63 0.00
Thunderstorm
Actual:
84 | 66 0.67
Average:
81 | 63 0.00
Thunderstorm
Actual:
84 | 66 0.09
Average:
83 | 61 0.33
Scattered Clouds
Actual:
87 | 68 0.00
Average:
71 | 57 0.07
Thunderstorm
Actual:
82 | 64 0.29
Average:
69 | 55 0.13
Thunderstorm
Actual:
81 | 64 1.93
Average:
70 | 56 0.35
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 82 68 53 61 56 51 93 66 39 30.08 30.03 29.96 10 10 7 13 3 - 0.00  
2 72 59 46 63 53 43 93 83 59 30.15 30.11 30.06 10 7 2 18 6 23 0.87 Rain , Thunderstorm
3 45 44 42 43 41 39 93 90 87 30.10 29.94 29.83 10 5 1 12 8 - 2.00 Rain
4 52 46 41 45 40 37 93 83 66 30.01 29.93 29.85 10 10 5 8 4 - 0.00 Rain
5 62 52 44 55 50 42 96 88 75 30.00 29.95 29.89 10 8 2 14 6 21 0.09 Rain
6 68 60 53 57 53 50 94 79 63 29.98 29.95 29.91 10 10 6 14 8 21 0.01 Rain
7 77 66 54 60 56 52 97 80 42 30.04 30.00 29.97 10 8 2 8 1 - 0.00  
8 82 66 50 59 52 45 100 78 31 30.04 30.00 29.96 10 5 0 9 0 - 0.01 Fog , Rain
9 77 70 64 66 60 56 94 73 50 29.99 29.91 29.83 10 9 1 16 4 30 0.17 Rain , Thunderstorm
10 69 62 55 61 56 49 93 80 68 30.01 29.92 29.84 10 10 4 18 8 24 0.14 Rain , Thunderstorm
11 70 60 51 53 45 30 89 66 34 30.15 30.03 29.98 10 10 9 18 8 31 0.00  
12 62 50 39 38 31 27 85 46 29 30.24 30.19 30.15 10 10 10 16 9 22 0.00  
13 72 54 37 44 38 30 93 57 27 30.25 30.16 30.04 10 10 10 10 2 - 0.00  
14 91 72 54 56 50 44 77 46 25 30.02 29.89 29.80 10 10 9 13 6 18 0.00  
15 91 80 69 63 57 49 66 47 36 29.94 29.88 29.81 10 10 10 13 7 20 0.00  
16 82 74 64 66 62 55 90 71 42 29.95 29.91 29.86 10 10 8 12 5 18 0.01 Rain , Thunderstorm
17 80 71 63 65 62 58 90 77 60 29.96 29.94 29.91 10 10 6 13 4 - 0.01 Rain
18 82 71 60 64 62 58 100 81 51 30.01 29.96 29.88 10 6 0 12 2 - 0.00 Fog
19 91 80 70 72 67 62 84 67 49 29.89 29.82 29.71 10 9 6 15 7 25 0.00  
20 80 70 62 70 64 61 94 82 60 29.93 29.85 29.72 10 7 1 28 10 45 1.03 Rain , Thunderstorm
21 80 72 63 65 62 61 94 80 58 29.81 29.76 29.71 10 10 8 15 8 18 0.13 Rain , Thunderstorm
22 75 68 62 63 57 52 94 71 49 29.87 29.75 29.68 10 10 10 16 6 23 0.00  
23 64 60 55 57 53 50 83 73 65 30.23 30.05 29.88 10 10 3 17 10 23 0.00  
24 70 56 44 49 41 32 93 60 30 30.41 30.33 30.24 10 9 2 10 4 16 0.00  
25 71 58 46 56 50 43 89 70 47 30.35 30.25 30.13 10 10 5 13 4 - 0.07 Rain , Thunderstorm
26 84 70 55 65 57 49 77 63 51 30.19 30.10 30.00 10 10 10 13 7 20 0.00  
27 84 74 66 66 63 56 94 74 56 30.01 29.91 29.76 10 9 2 33 9 43 0.67 Rain , Thunderstorm
28 84 75 66 69 65 62 87 73 52 29.92 29.86 29.81 10 9 5 13 7 25 0.09 Rain , Thunderstorm
29 87 77 68 66 63 60 84 61 44 29.96 29.91 29.82 10 10 10 16 6 24 0.00  
30 82 73 64 70 66 62 94 78 65 29.93 29.88 29.81 10 9 2 16 9 32 0.29 Rain , Thunderstorm
31 81 72 64 71 65 61 94 84 66 29.93 29.84 29.74 10 8 1 20 9 38 1.93 Rain , Thunderstorm