Weather History for Cahokia, IL

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Friday, August 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F -  
Max Temperature 84 °F 87 °F 101 °F (1963)
Min Temperature 64 °F 72 °F 57 °F (2014)
Cooling Degree Days 9    
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 79    
Maximum Humidity 94    
Minimum Humidity 56    
Precipitation  
Precipitation 0.22 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 2 mph (South)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 8 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 02, 2013 Rise Set
Actual Time 6:03 AM CDT 8:09 PM CDT
Civil Twilight 5:34 AM CDT 8:39 PM CDT
Nautical Twilight 4:58 AM CDT 9:14 PM CDT
Astronomical Twilight 4:18 AM CDT 9:53 PM CDT
Moon 2:24 AM CDT (8/2) 5:06 PM CDT (8/2)
Length of Visible Light 15h 04m
Length of Day
14h 06m
Waning Crescent, 15% of the Moon is Illuminated
Aug 2
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 66.9 °F - 60.1 °F 79% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 64.9 °F - 60.1 °F 84% 29.99 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 66.9 °F - 60.1 °F 79% 29.96 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 66.9 °F - 61.0 °F 81% 29.97 in 10.0 mi West 3.5 mph - N/A   Clear
4:53 AM 66.0 °F - 62.1 °F 87% 29.97 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 64.9 °F - 62.1 °F 90% 29.97 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 66.9 °F - 63.0 °F 87% 29.97 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 72.0 °F - 64.9 °F 78% 29.98 in 10.0 mi SW 4.6 mph - N/A   Clear
8:53 AM 75.0 °F - 66.0 °F 73% 29.98 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:53 AM 77.0 °F - 66.9 °F 71% 29.98 in 10.0 mi SW 4.6 mph - N/A   Clear
10:53 AM 81.0 °F 83.3 °F 66.9 °F 62% 29.97 in 10.0 mi Variable 6.9 mph - N/A   Clear
11:53 AM 82.9 °F 85.8 °F 68.0 °F 60% 29.97 in 10.0 mi WSW 8.1 mph - N/A   Clear
12:53 PM 82.9 °F 85.0 °F 66.0 °F 56% 29.98 in 10.0 mi SW 5.8 mph - N/A   Overcast
1:53 PM 82.0 °F 84.9 °F 68.0 °F 62% 29.95 in 10.0 mi SE 3.5 mph - 0.00 in   Mostly Cloudy
2:53 PM 84.0 °F 87.8 °F 69.1 °F 61% 29.94 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
3:53 PM 82.9 °F 85.0 °F 66.0 °F 56% 29.92 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
4:53 PM 82.0 °F 84.5 °F 66.9 °F 60% 29.92 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
5:53 PM 80.1 °F 82.7 °F 68.0 °F 67% 29.94 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
6:07 PM 77.0 °F - 69.8 °F 78% 29.93 in 1.5 mi Calm Calm - 0.07 in Rain Heavy Rain
6:16 PM 75.2 °F - 71.6 °F 89% 29.93 in 3.0 mi Calm Calm - 0.08 in Rain Light Rain
6:53 PM 75.0 °F - 72.0 °F 90% 29.94 in 4.0 mi Calm Calm - 0.13 in Rain Light Rain
7:01 PM 73.4 °F - 71.6 °F 94% 29.95 in 2.0 mi SSW 3.5 mph - 0.02 in Rain Rain
7:12 PM 73.4 °F - 71.6 °F 94% 29.94 in 5.0 mi SE 3.5 mph - 0.03 in Rain Light Rain
7:24 PM 73.4 °F - 71.6 °F 94% 29.93 in 5.0 mi SE 5.8 mph - 0.04 in Rain Light Rain
7:53 PM 73.9 °F - 71.1 °F 91% 29.94 in 10.0 mi Calm Calm - 0.05 in Rain Light Rain
8:53 PM 73.0 °F - 70.0 °F 90% 29.94 in 7.0 mi ESE 6.9 mph - 0.02 in Rain Light Rain
9:53 PM 73.0 °F - 69.1 °F 87% 29.94 in 8.0 mi SSE 5.8 mph - 0.01 in Rain Light Rain
10:53 PM 72.0 °F - 70.0 °F 93% 29.93 in 7.0 mi Calm Calm - 0.01 in   Overcast
11:53 PM 72.0 °F - 70.0 °F 93% 29.94 in 5.0 mi Calm Calm - N/A   Mostly Cloudy