Weather History for Jefferson City, MO

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Tuesday, September 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F -  
Max Temperature 69 °F 80 °F 100 °F (1925)
Min Temperature 46 °F 55 °F 39 °F (1981)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 58    
Maximum Humidity 89    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 24 mph    
Visibility 10 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

Sep. 18, 2012 Rise Set
Actual Time 6:53 AM CDT 7:11 PM CDT
Civil Twilight 6:26 AM CDT 7:37 PM CDT
Nautical Twilight 5:55 AM CDT 8:08 PM CDT
Astronomical Twilight 5:23 AM CDT 8:40 PM CDT
Moon 9:50 AM CDT (9/18) 8:37 PM CDT (9/18)
Length of Visible Light 13h 11m
Length of Day
12h 17m
Waxing Crescent, 9% of the Moon is Illuminated
Sep 18
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 59.0 °F 45.0 °F 60% 29.93 in 10.0 mi North 8.1 mph - N/A   Overcast
1:53 AM 57.9 °F 46.0 °F 65% 29.94 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
2:53 AM 55.0 °F 46.9 °F 74% 29.95 in 10.0 mi NW 5.8 mph - N/A   Clear
3:53 AM 53.1 °F 46.9 °F 80% 29.95 in 10.0 mi WNW 3.5 mph - N/A   Clear
4:53 AM 52.0 °F 46.9 °F 83% 29.95 in 10.0 mi NW 3.5 mph - N/A   Clear
5:53 AM 51.1 °F 46.9 °F 86% 29.97 in 10.0 mi NW 3.5 mph - N/A   Clear
6:53 AM 50.0 °F 46.9 °F 89% 29.98 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:53 AM 52.0 °F 48.0 °F 86% 29.99 in 10.0 mi NW 4.6 mph - N/A   Clear
8:53 AM 54.0 °F 48.0 °F 80% 30.00 in 10.0 mi West 5.8 mph - N/A   Clear
9:53 AM 59.0 °F 45.0 °F 60% 30.01 in 10.0 mi West 5.8 mph - N/A   Clear
10:53 AM 63.0 °F 44.1 °F 50% 30.01 in 10.0 mi West 8.1 mph - N/A   Clear
11:53 AM 64.9 °F 35.1 °F 33% 30.02 in 10.0 mi NW 10.4 mph 24.2 mph N/A   Clear
12:53 PM 66.0 °F 34.0 °F 30% 30.03 in 10.0 mi North 10.4 mph - N/A   Clear
1:53 PM 66.9 °F 34.0 °F 30% 30.02 in 10.0 mi West 11.5 mph 20.7 mph N/A   Clear
3:53 PM 69.1 °F 34.0 °F 27% 30.01 in 10.0 mi WNW 10.4 mph 16.1 mph N/A   Clear
4:53 PM 68.0 °F 32.0 °F 26% 30.01 in 10.0 mi WNW 11.5 mph - N/A   Clear
5:53 PM 66.9 °F 33.1 °F 28% 30.01 in 10.0 mi WNW 10.4 mph - N/A   Clear
6:53 PM 64.9 °F 34.0 °F 32% 30.01 in 10.0 mi NNW 4.6 mph - N/A   Clear
7:53 PM 60.1 °F 37.0 °F 42% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 54.0 °F 39.9 °F 59% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 50.0 °F 39.9 °F 68% 30.05 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 48.9 °F 39.9 °F 71% 30.06 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 46.0 °F 39.0 °F 76% 30.07 in 10.0 mi Calm Calm - N/A   Clear