Weather History for Cahokia, IL

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 55 °F 44 °F 69 °F (1997)
Min Temperature 35 °F 25 °F 4 °F (1958)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 38 °F    
Average Humidity 74    
Maximum Humidity 89    
Minimum Humidity 62    
Precipitation  
Precipitation 0.07 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 13 mph (SSW)    
Max Wind Speed 31 mph    
Max Gust Speed 44 mph    
Visibility 10 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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Date:

Astronomy

Feb. 18, 2013 Rise Set
Actual Time 6:47 AM CST 5:42 PM CST
Civil Twilight 6:20 AM CST 6:09 PM CST
Nautical Twilight 5:49 AM CST 6:40 PM CST
Astronomical Twilight 5:18 AM CST 7:10 PM CST
Moon 11:30 AM CST (2/18) 1:25 AM CST (2/18)
Length of Visible Light 11h 48m
Length of Day
10h 54m
First Quarter, 58% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 37.9 °F 32.7 °F 28.0 °F 68% 29.92 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:53 AM 37.9 °F 32.1 °F 28.0 °F 68% 29.90 in 10.0 mi SSE 8.1 mph - N/A   Clear
2:53 AM 37.9 °F 32.1 °F 28.9 °F 70% 29.89 in 10.0 mi SSE 8.1 mph - N/A   Clear
4:53 AM 37.0 °F 32.4 °F 30.0 °F 76% 29.85 in 10.0 mi SE 5.8 mph - N/A   Clear
5:53 AM 39.0 °F 35.7 °F 32.0 °F 76% 29.84 in 10.0 mi SSE 4.6 mph - N/A   Clear
6:53 AM 37.9 °F 34.4 °F 33.1 °F 83% 29.83 in 10.0 mi ESE 4.6 mph - N/A   Clear
8:53 AM 52.0 °F - 39.9 °F 63% 29.80 in 10.0 mi South 13.8 mph 24.2 mph N/A   Clear
9:53 AM 55.9 °F - 43.0 °F 62% 29.78 in 10.0 mi South 20.7 mph 34.5 mph N/A   Clear
10:53 AM 55.9 °F - 44.1 °F 64% 29.79 in 10.0 mi South 16.1 mph 29.9 mph N/A   Overcast
11:31 AM 55.4 °F - 44.6 °F 67% 29.78 in 10.0 mi South 15.0 mph 29.9 mph N/A   Overcast
11:53 AM 55.9 °F - 44.1 °F 64% 29.76 in 10.0 mi South 13.8 mph 24.2 mph N/A   Overcast
12:16 PM 55.4 °F - 44.6 °F 67% 29.74 in 10.0 mi South 13.8 mph 25.3 mph N/A   Overcast
12:53 PM 55.0 °F - 44.1 °F 67% 29.72 in 10.0 mi South 16.1 mph 25.3 mph N/A   Overcast
1:53 PM 53.1 °F - 44.1 °F 71% 29.69 in 10.0 mi South 19.6 mph 27.6 mph N/A   Overcast
2:53 PM 52.0 °F - 45.0 °F 77% 29.65 in 10.0 mi South 17.3 mph 27.6 mph N/A   Overcast
3:53 PM 51.1 °F - 45.0 °F 80% 29.62 in 10.0 mi South 17.3 mph 26.5 mph 0.00 in   Overcast
4:53 PM 51.1 °F - 46.0 °F 83% 29.60 in 9.0 mi South 10.4 mph 24.2 mph 0.00 in Rain Light Rain
5:53 PM 50.0 °F - 46.9 °F 89% 29.57 in 7.0 mi South 12.7 mph 21.9 mph 0.04 in Rain Light Rain
6:53 PM 51.1 °F - 46.9 °F 86% 29.60 in 7.0 mi SSW 15.0 mph 21.9 mph 0.01 in Rain Light Rain
7:24 PM 46.4 °F 38.5 °F 41.0 °F 81% 29.66 in 10.0 mi WNW 21.9 mph 39.1 mph 0.02 in Rain Light Rain
7:51 PM 42.8 °F 32.1 °F 37.4 °F 81% 29.71 in 10.0 mi WNW 31.1 mph 43.7 mph 0.02 in   Overcast
7:53 PM 42.1 °F 31.1 °F 37.0 °F 82% 29.71 in 10.0 mi WNW 31.1 mph 42.6 mph 0.02 in   Overcast
8:53 PM 39.9 °F 32.1 °F 34.0 °F 79% 29.78 in 10.0 mi WNW 13.8 mph 32.2 mph N/A   Overcast
9:53 PM 39.0 °F 28.0 °F 33.1 °F 79% 29.83 in 10.0 mi NW 25.3 mph 33.4 mph N/A   Overcast
10:53 PM 36.0 °F 24.7 °F 26.1 °F 67% 29.88 in 10.0 mi WNW 21.9 mph 31.1 mph N/A   Overcast
11:53 PM 35.1 °F 24.1 °F 24.1 °F 64% 29.92 in 10.0 mi West 19.6 mph 28.8 mph N/A   Overcast