Weather History for Lee's Summit, MO

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Friday, December 21, 2012

  Actual Average (KMKC) Record (KMKC)
Temperature  
Mean Temperature 28 °F -  
Max Temperature 37 °F 37 °F 55 °F (2001)
Min Temperature 18 °F 21 °F 3 °F (2008)
Degree Days  
Heating Degree Days 38    
Moisture  
Dew Point 14 °F    
Average Humidity 57    
Maximum Humidity 78    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 10 mph    
Max Gust Speed -    
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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Astronomy

Dec. 21, 2012 Rise Set
Actual Time 7:32 AM CST 4:58 PM CST
Civil Twilight 7:02 AM CST 5:28 PM CST
Nautical Twilight 6:29 AM CST 6:02 PM CST
Astronomical Twilight 5:56 AM CST 6:35 PM CST
Moon 12:44 PM CST (12/21) 1:22 AM CST (12/21)
Length of Visible Light 10h 26m
Length of Day
9h 25m
Waxing Gibbous, 65% of the Moon is Illuminated
Dec 21
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
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 25.0 °F 14.8 °F 12.0 °F 58% 30.27 in 10.0 mi West 10.4 mph - N/A   Clear
1:53 AM 24.1 °F 18.2 °F 12.0 °F 60% 30.27 in 10.0 mi WNW 4.6 mph - N/A   Clear
2:53 AM 23.0 °F 13.9 °F 12.9 °F 65% 30.29 in 10.0 mi WSW 8.1 mph - N/A   Clear
3:53 AM 21.9 °F 13.4 °F 12.9 °F 68% 30.30 in 10.0 mi WNW 6.9 mph - N/A   Clear
4:53 AM 21.9 °F 11.7 °F 12.0 °F 66% 30.30 in 10.0 mi WNW 9.2 mph - N/A   Clear
5:53 AM 21.0 °F 13.4 °F 12.0 °F 68% 30.32 in 10.0 mi West 5.8 mph - N/A   Clear
6:53 AM 19.9 °F 13.4 °F 12.0 °F 71% 30.34 in 10.0 mi WSW 4.6 mph - N/A   Clear
7:53 AM 18.0 °F 11.1 °F 12.0 °F 78% 30.36 in 10.0 mi WSW 4.6 mph - N/A   Clear
8:53 AM 19.9 °F - 12.9 °F 74% 30.37 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 26.1 °F 20.5 °F 14.0 °F 60% 30.39 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:53 AM 30.0 °F - 15.1 °F 54% 30.39 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 32.0 °F - 14.0 °F 48% 30.37 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 35.1 °F - 15.1 °F 44% 30.35 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 36.0 °F 33.3 °F 14.0 °F 41% 30.33 in 10.0 mi SW 3.5 mph - N/A   Clear
2:53 PM 37.9 °F - 17.1 °F 43% 30.32 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 37.9 °F - 16.0 °F 41% 30.32 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 37.0 °F 34.5 °F 15.1 °F 41% 30.32 in 10.0 mi SSE 3.5 mph - N/A   Clear
5:53 PM 34.0 °F 29.8 °F 16.0 °F 48% 30.33 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:53 PM 30.9 °F 25.2 °F 18.0 °F 59% 30.33 in 10.0 mi SE 5.8 mph - N/A   Clear
7:53 PM 30.0 °F 24.1 °F 17.1 °F 59% 30.32 in 10.0 mi SE 5.8 mph - N/A   Clear
8:53 PM 28.9 °F 22.8 °F 15.1 °F 56% 30.32 in 10.0 mi SE 5.8 mph - N/A   Clear
9:53 PM 28.0 °F 20.8 °F 15.1 °F 58% 30.31 in 10.0 mi SE 6.9 mph - N/A   Clear
10:53 PM 28.0 °F 20.8 °F 14.0 °F 56% 30.29 in 10.0 mi SE 6.9 mph - N/A   Clear
11:53 PM 28.0 °F 20.0 °F 14.0 °F 56% 30.27 in 10.0 mi SE 8.1 mph - N/A   Clear