Weather History for Cahokia, IL

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Tuesday, November 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 49 °F -  
Max Temperature 61 °F 51 °F 76 °F (1942)
Min Temperature 37 °F 38 °F 20 °F (1964)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 43 °F    
Average Humidity 79    
Maximum Humidity 96    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 8 miles    
Events      
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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Date:

Astronomy

Nov. 20, 2012 Rise Set
Actual Time 6:48 AM CST 4:43 PM CST
Civil Twilight 6:19 AM CST 5:12 PM CST
Nautical Twilight 5:47 AM CST 5:44 PM CST
Astronomical Twilight 5:15 AM CST 6:16 PM CST
Moon 12:25 PM CST (11/20) No Moon Set
Length of Visible Light 10h 52m
Length of Day
9h 55m
First Quarter, 51% of the Moon is Illuminated
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.9 °F 39.0 °F 69% 30.12 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 45.0 °F 39.0 °F 80% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 41.0 °F 37.0 °F 86% 30.11 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 41.0 °F 37.0 °F 86% 30.10 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 37.9 °F 36.0 °F 93% 30.10 in 9.0 mi Calm Calm - N/A   Clear
5:53 AM 37.0 °F 36.0 °F 96% 30.10 in 8.0 mi Calm Calm - N/A   Clear
6:53 AM 37.9 °F 35.1 °F 89% 30.10 in 8.0 mi Calm Calm - N/A   Clear
7:53 AM 46.0 °F 42.1 °F 86% 30.12 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 50.0 °F 43.0 °F 77% 30.12 in 10.0 mi WSW 6.9 mph - N/A   Clear
9:53 AM 53.1 °F 45.0 °F 74% 30.13 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:53 AM 54.0 °F 45.0 °F 72% 30.12 in 10.0 mi West 3.5 mph - N/A   Clear
11:53 AM 57.9 °F 46.9 °F 67% 30.10 in 9.0 mi NNW 5.8 mph - N/A   Clear
12:53 PM 59.0 °F 46.0 °F 62% 30.09 in 10.0 mi North 3.5 mph - N/A   Clear
1:53 PM 60.1 °F 45.0 °F 57% 30.08 in 10.0 mi NW 4.6 mph - N/A   Clear
2:53 PM 61.0 °F 46.0 °F 58% 30.09 in 10.0 mi North 10.4 mph - N/A   Clear
3:53 PM 59.0 °F 46.9 °F 64% 30.11 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
4:53 PM 53.1 °F 45.0 °F 74% 30.13 in 9.0 mi NW 4.6 mph - N/A   Partly Cloudy
5:53 PM 55.9 °F 48.0 °F 75% 30.15 in 10.0 mi North 6.9 mph - N/A   Overcast
6:32 PM 55.4 °F 46.4 °F 72% 30.16 in 10.0 mi WNW 4.6 mph - N/A   Overcast
6:53 PM 54.0 °F 46.9 °F 77% 30.17 in 10.0 mi NW 4.6 mph - N/A   Overcast
7:53 PM 54.0 °F 46.9 °F 77% 30.18 in 9.0 mi NW 3.5 mph - N/A   Overcast
8:53 PM 52.0 °F 46.0 °F 80% 30.19 in 8.0 mi NW 3.5 mph - N/A   Overcast
9:53 PM 51.1 °F 46.0 °F 83% 30.19 in 6.0 mi Calm Calm - N/A   Haze
10:53 PM 44.1 °F 42.1 °F 93% 30.20 in 2.5 mi Calm Calm - N/A   Clear
11:27 PM 42.8 °F 41.0 °F 93% 30.20 in 2.5 mi Calm Calm - N/A   Clear
11:38 PM 41.0 °F 39.2 °F 93% 30.21 in 0.8 mi Calm Calm - N/A   Clear
11:51 PM 44.6 °F 42.8 °F 93% 30.20 in 2.0 mi Calm Calm - N/A   Clear
11:53 PM 44.1 °F 43.0 °F 96% 30.20 in 2.5 mi Calm Calm - N/A   Clear