History for Cahokia, IL

Monday, May 7, 2012 — View Current Conditions
Monday, May 7, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 71 °F -  
Max Temperature 79 °F 76 °F 88 °F (1965)
Min Temperature 63 °F 52 °F 42 °F (1967)
Cooling Degree Days 6    
Growing Degree Days 21 (Base 50)    
Moisture
Dew Point 64 °F    
Average Humidity 84    
Maximum Humidity 94    
Minimum Humidity 64    
Precipitation
Precipitation 0.53 in - - ()
Sea Level Pressure
Sea Level Pressure 29.87 in    
Wind
Wind Speed 6 mph (WNW)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Seasonal Weather Averages
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Local Photos
Star of Bethlehem?
That's my best guess. Found in great numbers by a creek in the shade in Southern Illinois.
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Astronomy
May. 20, 2013 Rise Set
Actual Time 5:56 AM CDT 7:58 PM CDT
Civil Twilight 5:26 AM CDT 8:27 PM CDT
Nautical Twilight 4:51 AM CDT 9:03 PM CDT
Astronomical Twilight 4:13 AM CDT 9:42 PM CDT
Moon 10:09 PM CDT (5/7) 7:02 AM CDT (5/7)
Length Of Visible Light 15h 00m
Length of Day
14h 02m
Waning Gibbous, 96% of the Moon is Illuminated
May 7
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full
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Hourly Observations
Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 75.9 °F 66.9 °F 74% 29.81 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 78.1 °F 64.9 °F 64% 29.81 in 10.0 mi Calm Calm - N/A   Overcast
2:19 AM 77.0 °F 64.4 °F 65% 29.84 in 10.0 mi WNW 16.1 mph 23.0 mph N/A Thunderstorm Thunderstorm
2:53 AM 69.1 °F 63.0 °F 81% 29.85 in 8.0 mi West 6.9 mph - 0.02 in Rain , Thunderstorm Light Thunderstorms and Rain
2:59 AM 69.8 °F 62.6 °F 78% 29.87 in 10.0 mi SW 5.8 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
3:53 AM 68.0 °F 64.9 °F 90% 29.86 in 4.0 mi SSW 3.5 mph - 0.07 in Rain , Thunderstorm Rain
4:25 AM 66.2 °F 64.4 °F 94% 29.85 in 4.0 mi Variable 4.6 mph - 0.11 in Rain , Thunderstorm Rain
4:46 AM 66.2 °F 64.4 °F 94% 29.84 in 5.0 mi SSE 3.5 mph - 0.16 in Rain Rain
4:53 AM 66.9 °F 64.0 °F 90% 29.83 in 8.0 mi SE 4.6 mph - 0.17 in Rain Light Rain
5:53 AM 66.9 °F 64.0 °F 90% 29.86 in 9.0 mi West 4.6 mph - 0.06 in Rain Light Rain
6:53 AM 66.9 °F 64.0 °F 90% 29.86 in 10.0 mi West 8.1 mph - 0.13 in Rain Light Rain
7:53 AM 68.0 °F 64.0 °F 87% 29.85 in 10.0 mi NW 10.4 mph - 0.00 in   Overcast
9:44 AM 68.0 °F 64.4 °F 88% 29.90 in 10.0 mi South 4.6 mph - 0.02 in Rain Light Rain
9:53 AM 68.0 °F 64.9 °F 90% 29.89 in 10.0 mi South 4.6 mph - 0.02 in Rain Light Rain
10:53 AM 68.0 °F 64.9 °F 90% 29.90 in 10.0 mi WSW 4.6 mph - 0.02 in Rain Light Rain
11:53 AM 70.0 °F 66.0 °F 87% 29.88 in 10.0 mi West 5.8 mph - 0.00 in Rain Light Rain
12:23 PM 69.8 °F 64.4 °F 83% 29.89 in 10.0 mi WNW 5.8 mph - 0.00 in   Overcast
12:53 PM 70.0 °F 64.9 °F 84% 29.88 in 10.0 mi West 5.8 mph - 0.00 in   Overcast
1:12 PM 69.8 °F 64.4 °F 83% 29.88 in 10.0 mi NW 3.5 mph - N/A   Overcast
1:53 PM 71.1 °F 64.9 °F 81% 29.88 in 10.0 mi NW 6.9 mph - N/A   Overcast
2:25 PM 71.6 °F 64.4 °F 78% 29.88 in 10.0 mi NW 8.1 mph - N/A   Overcast
2:53 PM 70.0 °F 64.0 °F 81% 29.88 in 10.0 mi North 9.2 mph - N/A   Overcast
3:14 PM 68.0 °F 64.4 °F 88% 29.88 in 2.0 mi North 15.0 mph - 0.08 in Rain Light Rain
3:23 PM 68.0 °F 64.4 °F 88% 29.88 in 10.0 mi North 12.7 mph - 0.08 in   Overcast
4:53 PM 69.1 °F 63.0 °F 81% 29.87 in 5.0 mi NNW 9.2 mph - 0.00 in Rain Light Rain
5:02 PM 68.0 °F 64.4 °F 88% 29.89 in 2.0 mi NNW 18.4 mph 23.0 mph 0.01 in Rain Light Rain
5:53 PM 68.0 °F 62.1 °F 81% 29.88 in 10.0 mi NNW 11.5 mph - 0.04 in   Overcast
6:53 PM 68.0 °F 62.1 °F 81% 29.88 in 10.0 mi NW 10.4 mph - N/A   Overcast
8:53 PM 66.0 °F 60.1 °F 81% 29.90 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
9:53 PM 64.9 °F 60.1 °F 84% 29.93 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
10:53 PM 64.0 °F 60.1 °F 87% 29.92 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 63.0 °F 60.1 °F 90% 29.92 in 10.0 mi West 3.5 mph - N/A   Clear
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