Weather History for Jefferson City, MO

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 34 °F -  
Max Temperature 39 °F 37 °F 74 °F (1951)
Min Temperature 28 °F 17 °F -8 °F (1976)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 29 °F    
Average Humidity 83    
Maximum Humidity 96    
Minimum Humidity 40    
Precipitation  
Precipitation 0.34 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 3 mph (East)    
Max Wind Speed 14 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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Date:

Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:26 AM CST 4:57 PM CST
Civil Twilight 6:56 AM CST 5:27 PM CST
Nautical Twilight 6:23 AM CST 6:00 PM CST
Astronomical Twilight 5:51 AM CST 6:32 PM CST
Moon 8:26 PM CST (12/31) 9:10 AM CST (12/31)
Length of Visible Light 10h 30m
Length of Day
9h 31m
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
12:53 AM 39.0 °F 35.7 °F 17.1 °F 41% 30.20 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:53 AM 39.0 °F 35.7 °F 17.1 °F 41% 30.17 in 10.0 mi SSW 4.6 mph - N/A   Clear
2:53 AM 39.9 °F 36.7 °F 17.1 °F 40% 30.18 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
3:53 AM 39.0 °F 35.7 °F 17.1 °F 41% 30.17 in 10.0 mi South 4.6 mph - N/A   Overcast
4:53 AM 37.9 °F 35.5 °F 19.0 °F 47% 30.16 in 10.0 mi ESE 3.5 mph - N/A   Overcast
5:53 AM 37.9 °F - 18.0 °F 45% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 37.9 °F 32.7 °F 21.0 °F 51% 30.15 in 10.0 mi SSW 6.9 mph - N/A   Overcast
7:41 AM 35.6 °F 29.9 °F 30.2 °F 81% 30.18 in 2.5 mi South 6.9 mph - 0.00 in Snow Light Snow
7:53 AM 34.0 °F - 30.9 °F 89% 30.16 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
7:59 AM 33.8 °F 30.8 °F 30.2 °F 87% 30.18 in 1.5 mi SW 3.5 mph - 0.00 in Snow Light Snow
8:53 AM 33.1 °F - 30.9 °F 92% 30.16 in 0.2 mi Calm Calm - 0.00 in Fog , Snow Snow
9:53 AM 33.1 °F 30.0 °F 30.9 °F 92% 30.16 in 0.2 mi East 3.5 mph - 0.00 in Fog , Snow Snow
10:03 AM 33.8 °F 30.8 °F 30.2 °F 87% 30.17 in 0.5 mi ENE 3.5 mph - 0.00 in Fog , Snow Snow
10:28 AM 33.8 °F - 32.0 °F 93% 30.17 in 0.2 mi Calm Calm - 0.01 in Fog , Snow Heavy Snow
10:53 AM 33.1 °F - 30.9 °F 92% 30.16 in 0.2 mi Calm Calm - 0.01 in Fog , Snow Snow
11:01 AM 33.8 °F - 30.2 °F 87% 30.17 in 0.5 mi Calm Calm - 0.01 in Fog , Snow Light Snow
11:11 AM 33.8 °F - 30.2 °F 87% 30.17 in 0.8 mi Calm Calm - 0.01 in Snow Light Snow
11:19 AM 33.8 °F - 30.2 °F 87% 30.17 in 0.8 mi Calm Calm - 0.02 in Snow Light Snow
11:53 AM 33.1 °F - 30.9 °F 92% 30.14 in 0.5 mi Calm Calm - 0.04 in Fog , Snow Snow
12:09 PM 33.8 °F - 30.2 °F 87% 30.15 in 1.2 mi Calm Calm - 0.01 in Snow Light Snow
12:24 PM 33.8 °F - 30.2 °F 87% 30.14 in 0.5 mi Calm Calm - 0.02 in Fog , Snow Light Snow
12:33 PM 33.8 °F - 30.2 °F 87% 30.13 in 0.5 mi Calm Calm - 0.03 in Fog , Snow Snow
12:53 PM 33.1 °F - 30.9 °F 92% 30.12 in 0.8 mi Calm Calm - 0.04 in Snow Light Snow
1:07 PM 33.8 °F - 30.2 °F 87% 30.12 in 1.0 mi Calm Calm - 0.01 in Snow Light Snow
1:25 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.11 in 0.8 mi East 3.5 mph - 0.03 in Snow Light Snow
1:30 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.10 in 1.0 mi East 3.5 mph - 0.03 in Snow Light Snow
1:49 PM 33.8 °F - 30.2 °F 87% 30.09 in 1.0 mi Calm Calm - 0.05 in Snow Light Snow
1:53 PM 33.1 °F - 30.9 °F 92% 30.08 in 1.2 mi Calm Calm - 0.06 in Snow Light Snow
2:02 PM 33.8 °F - 30.2 °F 87% 30.09 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
2:08 PM 33.8 °F - 30.2 °F 87% 30.09 in 2.0 mi Calm Calm - 0.01 in Snow Light Snow
2:53 PM 34.0 °F - 30.9 °F 89% 30.07 in 2.0 mi Calm Calm - 0.05 in   Overcast
2:56 PM 33.8 °F - 30.2 °F 87% 30.09 in 3.0 mi Calm Calm - N/A   Overcast
3:09 PM 33.8 °F - 30.2 °F 87% 30.08 in 2.5 mi Calm Calm - 0.01 in   Overcast
3:40 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.08 in 2.0 mi ESE 3.5 mph - 0.03 in   Overcast
3:49 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.08 in 2.5 mi SE 3.5 mph - 0.03 in   Overcast
3:53 PM 33.1 °F 28.7 °F 30.9 °F 92% 30.07 in 2.5 mi SE 4.6 mph - 0.03 in   Overcast
4:25 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.08 in 1.8 mi ESE 3.5 mph - 0.02 in   Overcast
4:53 PM 33.1 °F - 32.0 °F 96% 30.06 in 2.0 mi Calm Calm - 0.03 in   Overcast
5:03 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.08 in 2.5 mi SE 3.5 mph - N/A   Overcast
5:29 PM 33.8 °F - 32.0 °F 93% 30.09 in 2.0 mi Calm Calm - N/A   Overcast
5:35 PM 33.8 °F - 32.0 °F 93% 30.09 in 1.8 mi Calm Calm - 0.01 in   Overcast
5:44 PM 33.8 °F - 32.0 °F 93% 30.09 in 2.0 mi Calm Calm - 0.01 in   Overcast
5:53 PM 34.0 °F - 30.9 °F 89% 30.07 in 2.5 mi Calm Calm - 0.01 in   Overcast
6:13 PM 33.8 °F - 32.0 °F 93% 30.09 in 3.0 mi Calm Calm - N/A   Overcast
6:53 PM 34.0 °F - 32.0 °F 92% 30.08 in 5.0 mi Calm Calm - 0.01 in   Overcast
7:11 PM 33.8 °F - 32.0 °F 93% 30.10 in 3.0 mi Calm Calm - 0.01 in   Overcast
7:26 PM 33.8 °F - 30.2 °F 87% 30.10 in 3.0 mi Calm Calm - 0.01 in   Overcast
7:39 PM 33.8 °F - 30.2 °F 87% 30.10 in 2.5 mi Calm Calm - 0.02 in Snow Light Snow
7:53 PM 34.0 °F - 30.9 °F 89% 30.08 in 2.5 mi Calm Calm - 0.02 in Snow Light Snow
8:02 PM 33.8 °F - 30.2 °F 87% 30.10 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
8:38 PM 33.8 °F - 30.2 °F 87% 30.09 in 2.5 mi Calm Calm - 0.01 in Snow Light Snow
8:45 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.09 in 3.0 mi ENE 3.5 mph - 0.01 in Snow Light Snow
8:53 PM 34.0 °F - 30.9 °F 89% 30.08 in 4.0 mi Calm Calm - 0.01 in Snow Light Snow
9:11 PM 33.8 °F - 30.2 °F 87% 30.09 in 6.0 mi Calm Calm - 0.01 in Snow Light Snow
9:19 PM 33.8 °F - 30.2 °F 87% 30.10 in 7.0 mi Calm Calm - 0.01 in   Overcast
9:33 PM 33.8 °F - 30.2 °F 87% 30.10 in 8.0 mi Calm Calm - 0.01 in   Overcast
9:41 PM 33.8 °F - 30.2 °F 87% 30.10 in 7.0 mi Calm Calm - 0.01 in   Overcast
9:53 PM 34.0 °F - 30.9 °F 89% 30.09 in 5.0 mi Calm Calm - 0.02 in   Overcast
10:29 PM 33.8 °F 26.4 °F 30.2 °F 87% 30.12 in 3.0 mi North 9.2 mph - 0.00 in Snow Light Snow
10:38 PM 33.8 °F 25.3 °F 28.4 °F 81% 30.12 in 2.5 mi North 11.5 mph - 0.01 in Snow Light Snow
10:53 PM 32.0 °F 23.0 °F 28.0 °F 85% 30.12 in 2.5 mi North 11.5 mph - 0.01 in Snow Light Snow
11:28 PM 30.2 °F 19.8 °F 24.8 °F 80% 30.14 in 2.0 mi NNE 13.8 mph - 0.00 in Snow Light Snow
11:37 PM 30.2 °F 21.3 °F 24.8 °F 80% 30.13 in 2.0 mi North 10.4 mph - 0.00 in Snow Light Snow
11:48 PM 28.4 °F 18.5 °F 24.8 °F 86% 30.14 in 3.0 mi North 11.5 mph - 0.00 in Snow Light Snow
11:53 PM 28.9 °F 19.8 °F 24.1 °F 82% 30.13 in 4.0 mi North 10.4 mph - 0.00 in Snow Light Snow