St. Charles, IL

6:19 AM CDT on October 22, 2017 (GMT -0500)
Saint Charles County Smartt

Weather History for KSET - December, 2012

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Monday, December 17, 2012

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 38 °F -  
Max Temperature 39 °F 40 °F 72 °F (1908)
Min Temperature 37 °F 23 °F -3 °F (1875)
Degree Days  
Heating Degree Days 27    
Moisture  
Dew Point 36 °F    
Average Humidity 88    
Maximum Humidity 93    
Minimum Humidity 79    
Precipitation  
Precipitation 0.02 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.72 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 5 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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Daily Weather History Graph

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Date:

Astronomy

Dec. 17, 2012 Rise Set
Actual Time 7:14 AM CST 4:41 PM CST
Civil Twilight 6:44 AM CST 5:11 PM CST
Nautical Twilight 6:11 AM CST 5:44 PM CST
Astronomical Twilight 5:38 AM CST 6:17 PM CST
Moon 10:25 AM CST (12/17) 10:00 PM CST (12/17)
Length of Visible Light 10h 26m
Length of Day
9h 26m
Waxing Crescent, 25% of the Moon is Illuminated
Dec 17
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 39.9 °F 34.5 °F 36.0 °F 86% 29.76 in 9.0 mi NNE 8.1 mph - N/A   Overcast
1:54 AM 39.9 °F 35.1 °F 36.0 °F 86% 29.75 in 8.0 mi NNE 6.9 mph - N/A   Overcast
2:54 AM 39.9 °F 35.1 °F 36.0 °F 86% 29.74 in 7.0 mi NE 6.9 mph - N/A   Overcast
3:54 AM 39.9 °F 36.7 °F 36.0 °F 86% 29.73 in 6.0 mi NE 4.6 mph - N/A   Overcast
4:54 AM 39.0 °F 34.0 °F 36.0 °F 89% 29.72 in 6.0 mi NNE 6.9 mph - N/A   Overcast
5:05 AM 39.2 °F 35.9 °F 35.6 °F 87% 29.72 in 6.0 mi North 4.6 mph - N/A   Overcast
5:54 AM 39.0 °F 35.7 °F 36.0 °F 89% 29.71 in 6.0 mi ENE 4.6 mph - N/A   Overcast
6:07 AM 39.2 °F 35.9 °F 35.6 °F 87% 29.72 in 6.0 mi North 4.6 mph - N/A   Overcast
6:54 AM 39.0 °F - 36.0 °F 89% 29.73 in 4.0 mi Calm Calm - 0.01 in Rain Light Rain
7:50 AM 39.2 °F 35.0 °F 35.6 °F 87% 29.70 in 4.0 mi North 5.8 mph - 0.01 in   Overcast
7:54 AM 39.0 °F 34.0 °F 36.0 °F 89% 29.71 in 4.0 mi North 6.9 mph - 0.01 in   Overcast
8:07 AM 39.2 °F 34.2 °F 35.6 °F 87% 29.71 in 4.0 mi North 6.9 mph - N/A   Overcast
8:25 AM 39.2 °F 33.0 °F 35.6 °F 87% 29.70 in 4.0 mi North 9.2 mph - N/A   Overcast
8:52 AM 39.2 °F 35.9 °F 37.4 °F 93% 29.71 in 4.0 mi North 4.6 mph - N/A   Overcast
8:54 AM 39.9 °F 35.8 °F 37.0 °F 89% 29.72 in 4.0 mi North 5.8 mph - N/A   Overcast
9:01 AM 39.2 °F 35.9 °F 35.6 °F 87% 29.71 in 4.0 mi North 4.6 mph - N/A   Overcast
9:54 AM 39.9 °F 35.1 °F 37.0 °F 89% 29.73 in 4.0 mi North 6.9 mph - N/A   Overcast
10:54 AM 39.9 °F 35.1 °F 37.0 °F 89% 29.72 in 4.0 mi North 6.9 mph - N/A   Overcast
11:54 AM 39.9 °F 35.1 °F 37.0 °F 89% 29.70 in 2.0 mi NNW 6.9 mph - N/A   Overcast
12:06 PM 39.2 °F 35.9 °F 37.4 °F 93% 29.69 in 1.5 mi NNW 4.6 mph - N/A   Overcast
12:29 PM 39.2 °F 35.0 °F 37.4 °F 93% 29.69 in 2.5 mi NNW 5.8 mph - N/A   Overcast
12:42 PM 39.2 °F 34.2 °F 37.4 °F 93% 29.69 in 4.0 mi North 6.9 mph - N/A   Overcast
12:54 PM 39.0 °F 34.0 °F 37.0 °F 93% 29.69 in 3.0 mi NNW 6.9 mph - N/A   Overcast
1:28 PM 39.2 °F 33.6 °F 35.6 °F 87% 29.69 in 6.0 mi NW 8.1 mph - N/A   Overcast
1:54 PM 39.0 °F 32.3 °F 36.0 °F 89% 29.70 in 7.0 mi NW 10.4 mph - 0.00 in   Overcast
2:06 PM 37.4 °F 28.9 °F 35.6 °F 93% 29.70 in 7.0 mi NW 13.8 mph - 0.00 in   Overcast
2:54 PM 37.9 °F 34.4 °F 36.0 °F 93% 29.70 in 7.0 mi NNW 4.6 mph - 0.00 in Rain Light Rain
3:27 PM 37.4 °F 33.8 °F 35.6 °F 93% 29.70 in 6.0 mi WNW 4.6 mph - 0.00 in Rain Light Rain
3:39 PM 37.4 °F 32.1 °F 35.6 °F 93% 29.70 in 8.0 mi WNW 6.9 mph - 0.00 in Rain Light Rain
3:54 PM 37.9 °F 31.5 °F 35.1 °F 89% 29.72 in 8.0 mi WNW 9.2 mph - 0.00 in   Overcast
6:54 PM 39.0 °F 34.8 °F 35.1 °F 86% 29.75 in 6.0 mi West 5.8 mph - N/A   Overcast
7:54 PM 39.0 °F 35.7 °F 35.1 °F 86% 29.77 in 5.0 mi West 4.6 mph - N/A   Overcast
8:54 PM 39.0 °F 32.8 °F 35.1 °F 86% 29.78 in 5.0 mi WSW 9.2 mph - N/A   Overcast
9:54 PM 39.0 °F 32.8 °F 33.1 °F 79% 29.79 in 8.0 mi West 9.2 mph - N/A   Overcast
10:54 PM 37.0 °F 32.4 °F 32.0 °F 82% 29.81 in 7.0 mi West 5.8 mph - N/A   Mostly Cloudy
11:54 PM 37.0 °F 33.3 °F 32.0 °F 82% 29.81 in 7.0 mi WSW 4.6 mph - N/A   Overcast