Cahokia, IL

1:13 AM CST on December 13, 2017 (GMT -0600)
Saint Louis Downtown

Weather History for KCPS - May, 2012

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 84 °F 70 °F
Mean Temperature 82 °F 72 °F 60 °F
Min Temperature 72 °F 60 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 14
Cooling Degree Days (base 65) 18 7 0 217
Growing Degree Days (base 50) 32 22 10 670
Dew Point  
Dew Point 71 °F 55 °F 36 °F
Precipitation  
Precipitation 0.53 in 0.03 in 0.00 in 0.88 in
Snowdepth - - - -
Wind  
Wind 20 mph 5 mph 0 mph
Gust Wind 34 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 29.95 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 11, 2012 Rise Set
Actual Time 5:52 AM CDT 8:02 PM CDT
Civil Twilight 5:22 AM CDT 8:32 PM CDT
Nautical Twilight 4:46 AM CDT 9:08 PM CDT
Astronomical Twilight 4:07 AM CDT 9:47 PM CDT
Moon 12:42 AM CDT (5/11) 11:24 AM CDT (5/11)
Length of Visible Light 15h 09m
Length of Day
14h 10m
Waning Gibbous, 63% of the Moon is Illuminated
May 11
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

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 84 72 59 66 62 58 96 77 49 29.97 29.88 29.80 10 8 2 12 5 21 0.01 Rain , Thunderstorm
2 89 78 69 66 63 60 78 57 40 29.93 29.88 29.81 10 10 10 14 7 21 0.00  
3 86 76 69 68 65 63 81 70 55 30.01 29.94 29.88 10 10 10 15 6 24 0.00  
4 84 75 66 71 67 64 90 79 63 30.03 29.91 29.84 10 10 3 17 5 16 0.00 Rain , Thunderstorm
5 91 80 69 71 69 66 93 74 48 29.90 29.87 29.83 10 10 6 10 3 - 0.00 Thunderstorm
6 91 80 70 71 67 63 93 66 40 29.90 29.86 29.79 10 10 5 9 5 16 0.00  
7 79 71 63 67 64 60 94 84 64 29.93 29.87 29.81 10 9 2 18 6 23 0.53 Rain , Thunderstorm
8 75 65 57 59 48 42 84 56 33 30.00 29.96 29.91 10 10 10 14 6 18 0.01  
9 72 63 55 50 46 43 80 55 36 30.01 29.97 29.93 10 10 10 17 7 24 0.00  
10 75 60 48 51 47 44 93 62 35 30.02 29.98 29.95 10 10 10 7 2 - 0.00  
11 75 63 51 51 47 44 86 55 37 30.14 30.10 30.02 10 10 10 8 4 - 0.00  
12 78 68 57 54 51 46 89 60 32 30.21 30.16 30.13 10 10 10 8 1 - 0.00  
13 79 66 54 53 49 41 93 59 32 30.18 30.12 30.07 10 10 10 13 5 18 0.00  
14 80 66 53 50 45 41 77 47 26 30.12 30.07 30.01 10 10 8 14 5 - 0.00  
15 81 66 50 51 46 38 89 53 22 30.07 30.01 29.95 10 10 10 8 2 - 0.00  
16 81 68 55 55 48 39 84 52 25 30.05 30.00 29.96 10 10 10 14 4 21 0.00  
17 82 65 50 48 42 36 64 42 25 30.10 30.04 29.98 10 10 10 9 4 - 0.00  
18 89 70 53 60 52 46 80 51 26 30.04 29.97 29.90 10 10 6 10 3 16 0.00  
19 91 76 62 63 59 57 84 57 34 30.02 29.98 29.94 10 10 10 12 4 18 0.00  
20 89 78 66 65 61 57 84 62 35 30.09 30.04 29.98 10 10 9 13 4 23 0.03 Rain , Thunderstorm
21 75 66 59 63 51 46 83 58 39 30.15 30.11 30.07 10 10 10 17 10 22 0.00  
22 79 63 48 51 46 41 93 56 29 30.09 30.01 29.89 10 10 8 8 2 - 0.00  
23 84 68 51 50 48 46 86 49 27 29.90 29.81 29.72 10 10 10 14 4 21 0.00  
24 91 77 63 60 54 48 65 45 27 29.77 29.69 29.60 10 10 10 20 9 34 0.00  
25 91 80 70 68 65 61 78 58 45 29.98 29.91 29.77 10 10 10 9 4 18 0.00  
26 93 82 72 70 66 62 81 59 38 30.04 29.99 29.94 10 10 10 10 4 17 0.00  
27 93 82 70 64 62 59 73 50 32 30.01 29.94 29.86 10 10 10 12 6 17 0.00  
28 95 82 71 65 61 57 75 49 31 29.89 29.82 29.76 10 10 10 15 5 24 0.00  
29 91 80 68 68 60 54 83 55 30 29.92 29.85 29.77 10 10 10 9 5 - 0.05 Rain , Thunderstorm
30 84 72 60 61 53 46 87 59 26 29.99 29.91 29.84 10 9 2 10 2 - 0.10 Rain , Thunderstorm
31 70 62 53 62 52 46 94 79 52 29.88 29.83 29.73 10 8 4 18 7 22 0.15 Rain