Grafton, IL

10:36 AM CST on February 21, 2017 (GMT -0600)
Saint Charles County Smartt

Weather History for KSET - December, 2012

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Monday, December 31, 2012

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 32 °F -  
Max Temperature 37 °F 34 °F 74 °F (1951)
Min Temperature 28 °F 21 °F -10 °F (1976)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 30 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 62    
Precipitation  
Precipitation 0.18 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 3 mph (WSW)    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 3 miles    
Events Fog , Snow    
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. 31, 2012 Rise Set
Actual Time 7:20 AM CST 4:49 PM CST
Civil Twilight 6:50 AM CST 5:19 PM CST
Nautical Twilight 6:17 AM CST 5:53 PM CST
Astronomical Twilight 5:44 AM CST 6:25 PM CST
Moon 8:18 PM CST (12/31) 9:03 AM CST (12/31)
Length of Visible Light 10h 29m
Length of Day
9h 29m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 32.0 °F 27.5 °F 25.0 °F 75% 30.20 in 10.0 mi South 4.6 mph - N/A   Clear
1:54 AM 33.1 °F - 24.1 °F 70% 30.23 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 33.1 °F 26.9 °F 25.0 °F 72% 30.21 in 10.0 mi South 6.9 mph - N/A   Clear
3:54 AM 33.1 °F 27.7 °F 25.0 °F 72% 30.19 in 10.0 mi South 5.8 mph - N/A   Clear
4:54 AM 35.1 °F 30.1 °F 24.1 °F 64% 30.19 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
5:54 AM 34.0 °F 29.8 °F 24.1 °F 67% 30.18 in 10.0 mi SW 4.6 mph - N/A   Overcast
6:54 AM 34.0 °F 29.8 °F 25.0 °F 70% 30.18 in 10.0 mi SSW 4.6 mph - N/A   Overcast
7:54 AM 35.1 °F - 26.1 °F 70% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
8:54 AM 37.0 °F 31.0 °F 25.0 °F 62% 30.17 in 9.0 mi West 8.1 mph - N/A   Overcast
9:09 AM 35.6 °F 27.1 °F 28.4 °F 75% 30.17 in 2.5 mi WNW 12.7 mph - 0.00 in Snow Light Snow
9:19 AM 33.8 °F 25.8 °F 28.4 °F 81% 30.17 in 1.2 mi WNW 10.4 mph - 0.00 in Snow Light Snow
9:54 AM 33.1 °F 28.7 °F 30.9 °F 92% 30.19 in 1.0 mi WSW 4.6 mph - 0.00 in Snow Light Snow
10:14 AM 33.8 °F 28.6 °F 30.2 °F 87% 30.20 in 0.8 mi SW 5.8 mph - 0.00 in Snow Light Snow
10:35 AM 32.0 °F 28.7 °F 32.0 °F 100% 30.19 in 0.5 mi SSW 3.5 mph - 0.00 in Fog , Snow Snow
10:54 AM 32.0 °F - 32.0 °F 100% 30.18 in 0.5 mi Calm Calm - 0.00 in Fog , Snow Snow
11:54 AM 32.0 °F 27.5 °F 32.0 °F 100% 30.17 in 0.5 mi SSW 4.6 mph - 0.01 in Fog , Snow Snow
12:16 PM 32.0 °F 27.5 °F 30.2 °F 93% 30.15 in 0.5 mi SW 4.6 mph - 0.01 in Fog , Snow Light Snow
12:49 PM 32.0 °F - 32.0 °F 100% 30.12 in 1.0 mi Calm Calm - 0.03 in Snow Light Snow
12:54 PM 32.0 °F - 32.0 °F 100% 30.14 in 1.2 mi Calm Calm - 0.03 in Snow Light Snow
1:19 PM 33.8 °F - 30.2 °F 87% 30.12 in 2.5 mi Calm Calm - 0.04 in   Overcast
1:31 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.12 in 1.0 mi SW 3.5 mph - 0.05 in Snow Light Snow
1:54 PM 33.1 °F - 32.0 °F 96% 30.12 in 1.0 mi Calm Calm - 0.07 in Snow Light Snow
2:46 PM 33.8 °F - 33.8 °F 100% 30.10 in 2.5 mi Calm Calm - 0.04 in   Overcast
2:54 PM 33.1 °F - 32.0 °F 96% 30.11 in 2.5 mi Calm Calm - 0.05 in   Overcast
3:07 PM 33.8 °F - 32.0 °F 93% 30.10 in 3.0 mi Calm Calm - 0.01 in   Overcast
3:24 PM 33.8 °F - 32.0 °F 93% 30.11 in 3.0 mi Calm Calm - 0.01 in   Overcast
3:32 PM 33.8 °F - 32.0 °F 93% 30.10 in 3.0 mi Calm Calm - 0.02 in   Overcast
3:37 PM 33.8 °F - 32.0 °F 93% 30.10 in 3.0 mi Calm Calm - 0.02 in   Overcast
3:54 PM 33.1 °F - 32.0 °F 96% 30.11 in 3.0 mi Calm Calm - 0.02 in   Overcast
4:03 PM 33.8 °F - 32.0 °F 93% 30.10 in 3.0 mi Calm Calm - N/A   Overcast
4:13 PM 33.8 °F - 32.0 °F 93% 30.09 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
4:20 PM 33.8 °F - 32.0 °F 93% 30.10 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
4:46 PM 33.8 °F - 32.0 °F 93% 30.10 in 2.0 mi Calm Calm - 0.00 in   Overcast
4:54 PM 33.1 °F - 32.0 °F 96% 30.11 in 2.5 mi Calm Calm - 0.00 in   Overcast
5:05 PM 33.8 °F - 30.2 °F 87% 30.10 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
5:18 PM 33.8 °F - 32.0 °F 93% 30.09 in 1.8 mi Calm Calm - 0.00 in   Overcast
5:29 PM 32.0 °F - 32.0 °F 100% 30.10 in 2.0 mi Calm Calm - 0.00 in   Overcast
5:39 PM 32.0 °F - 30.2 °F 93% 30.10 in 1.8 mi Calm Calm - 0.00 in   Overcast
6:21 PM 33.8 °F - 32.0 °F 93% 30.10 in 1.8 mi Calm Calm - N/A   Overcast
6:29 PM 33.8 °F - 32.0 °F 93% 30.09 in 1.8 mi Calm Calm - N/A   Overcast
6:54 PM 32.0 °F - 32.0 °F 100% 30.11 in 1.2 mi Calm Calm - N/A   Overcast
7:13 PM 32.0 °F - 32.0 °F 100% 30.10 in 1.0 mi Calm Calm - N/A   Overcast
7:24 PM 32.0 °F - 30.2 °F 93% 30.09 in 0.8 mi Calm Calm - N/A   Overcast
7:54 PM 32.0 °F - 32.0 °F 100% 30.11 in 0.8 mi Calm Calm - 0.00 in   Mist
8:03 PM 33.8 °F - 32.0 °F 93% 30.10 in 1.0 mi Calm Calm - N/A   Mist
8:13 PM 32.0 °F - 32.0 °F 100% 30.09 in 0.8 mi Calm Calm - N/A   Mist
8:54 PM 32.0 °F - 30.9 °F 96% 30.11 in 1.0 mi Calm Calm - N/A   Overcast
9:14 PM 32.0 °F - 30.2 °F 93% 30.09 in 0.8 mi Calm Calm - N/A   Overcast
9:37 PM 32.0 °F - 30.2 °F 93% 30.09 in 1.0 mi Calm Calm - N/A   Overcast
10:01 PM 33.8 °F 27.0 °F 30.2 °F 87% 30.09 in 3.0 mi North 8.1 mph - N/A   Overcast
10:54 PM 30.9 °F 22.8 °F 28.0 °F 89% 30.13 in 6.0 mi North 9.2 mph - N/A   Overcast
11:39 PM 28.4 °F 17.0 °F 24.8 °F 86% 30.13 in 7.0 mi North 15.0 mph - 0.00 in   Overcast
11:54 PM 28.0 °F 17.5 °F 24.1 °F 85% 30.15 in 6.0 mi North 12.7 mph - 0.00 in   Overcast