Weather History for Lee's Summit, MO

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Thursday, December 20, 2012

  Actual Average (KMKC) Record (KMKC)
Temperature  
Mean Temperature 32 °F -  
Max Temperature 39 °F 37 °F 52 °F (2001)
Min Temperature 24 °F 21 °F 6 °F (2008)
Degree Days  
Heating Degree Days 34    
Moisture  
Dew Point 24 °F    
Average Humidity 82    
Maximum Humidity 97    
Minimum Humidity 58    
Precipitation  
Precipitation 0.23 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 20 mph (NW)    
Max Wind Speed 34 mph    
Max Gust Speed 45 mph    
Visibility 5 miles    
Events Fog , Rain , Snow , Thunderstorm    
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. 20, 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 6:28 AM CST 6:01 PM CST
Astronomical Twilight 5:56 AM CST 6:34 PM CST
Moon 12:14 PM CST (12/20) 12:22 AM CST (12/20)
Length of Visible Light 10h 26m
Length of Day
9h 25m
First Quarter, 55% of the Moon is Illuminated
Dec 20
First Quarter
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
12:31 AM 39.2 °F 30.2 °F 37.4 °F 93% 29.41 in 2.5 mi NNW 17.3 mph - N/A   Overcast
12:53 AM 37.0 °F 27.7 °F 36.0 °F 96% 29.41 in 3.0 mi North 16.1 mph 24.2 mph N/A   Overcast
1:08 AM 37.4 °F 27.5 °F 35.6 °F 93% 29.39 in 2.5 mi North 18.4 mph - N/A   Overcast
1:53 AM 36.0 °F 25.0 °F 35.1 °F 97% 29.38 in 2.5 mi North 20.7 mph - N/A   Overcast
2:38 AM 35.6 °F 26.2 °F 33.8 °F 93% 29.38 in 3.0 mi North 15.0 mph 29.9 mph 0.06 in Rain Heavy Rain
2:53 AM 35.1 °F 24.1 °F 33.1 °F 92% 29.38 in 3.0 mi North 19.6 mph 27.6 mph 0.10 in Rain , Thunderstorm Heavy Thunderstorms and Rain
3:07 AM 35.6 °F 26.2 °F 33.8 °F 93% 29.38 in 7.0 mi NNW 15.0 mph 27.6 mph 0.00 in   Overcast
3:25 AM 33.8 °F 24.8 °F 32.0 °F 93% 29.41 in 10.0 mi WNW 12.7 mph 21.9 mph 0.00 in   Overcast
3:51 AM 33.8 °F 22.8 °F 30.2 °F 87% 29.41 in 2.0 mi NW 18.4 mph 25.3 mph 0.04 in Snow Light Snow
4:37 AM 33.8 °F 22.5 °F 30.2 °F 87% 29.44 in 0.8 mi NW 19.6 mph 28.8 mph 0.03 in Snow Light Snow
4:53 AM 32.0 °F 19.2 °F 30.9 °F 96% 29.47 in 0.8 mi NW 23.0 mph 26.5 mph 0.04 in Snow Light Snow
5:30 AM 30.2 °F 16.5 °F 28.4 °F 93% 29.49 in 0.2 mi NW 24.2 mph 39.1 mph 0.03 in Fog , Snow Heavy Snow
5:53 AM 30.9 °F 16.2 °F 28.9 °F 92% 29.54 in 0.5 mi NW 29.9 mph 39.1 mph 0.04 in Fog , Snow Snow
6:07 AM 30.2 °F 16.2 °F 28.4 °F 93% 29.54 in 0.5 mi NW 25.3 mph 39.1 mph 0.01 in Fog , Snow Snow
6:53 AM 28.0 °F 12.8 °F 26.1 °F 92% 29.62 in 0.5 mi NW 27.6 mph 40.3 mph 0.03 in Fog , Snow Snow
7:51 AM 26.6 °F 9.3 °F 24.8 °F 93% 29.67 in 0.2 mi NW 34.5 mph 44.9 mph 0.01 in Fog , Snow Snow
7:53 AM 27.0 °F 10.3 °F 24.1 °F 89% 29.70 in 0.2 mi WNW 32.2 mph 44.9 mph 0.01 in Fog , Snow Snow
8:53 AM 25.0 °F 8.4 °F 21.9 °F 88% 29.78 in 0.2 mi WNW 28.8 mph 40.3 mph 0.01 in Fog , Snow Light Snow
9:29 AM 24.8 °F 9.0 °F 21.2 °F 86% 29.80 in 0.8 mi NW 25.3 mph 39.1 mph 0.00 in Snow Light Snow
9:32 AM 24.8 °F 10.0 °F 21.2 °F 86% 29.81 in 1.0 mi WNW 21.9 mph 39.1 mph 0.00 in Snow Light Snow
9:53 AM 25.0 °F 8.6 °F 21.0 °F 85% 29.86 in 1.2 mi WNW 27.6 mph 42.6 mph 0.00 in Snow Light Snow
10:20 AM 24.8 °F 10.0 °F 19.4 °F 80% 29.86 in 2.5 mi NW 21.9 mph 39.1 mph 0.00 in   Haze
10:42 AM 24.8 °F 9.6 °F 19.4 °F 80% 29.88 in 2.5 mi WNW 23.0 mph 39.1 mph 0.00 in   Overcast
10:49 AM 24.8 °F 10.3 °F 19.4 °F 80% 29.88 in 4.0 mi WNW 20.7 mph 33.4 mph 0.00 in   Overcast
10:53 AM 24.1 °F 8.3 °F 19.9 °F 84% 29.92 in 4.0 mi WNW 24.2 mph 33.4 mph 0.00 in   Overcast
11:53 AM 24.1 °F 7.7 °F 18.0 °F 77% 29.96 in 3.0 mi West 26.5 mph 35.7 mph N/A   Haze
12:53 PM 25.0 °F 9.2 °F 18.0 °F 75% 29.98 in 7.0 mi WNW 25.3 mph 35.7 mph N/A   Mostly Cloudy
1:53 PM 25.0 °F 9.9 °F 18.0 °F 75% 30.01 in 10.0 mi WNW 23.0 mph 29.9 mph N/A   Mostly Cloudy
2:09 PM 26.6 °F 13.1 °F 17.6 °F 69% 29.98 in 10.0 mi West 19.6 mph 38.0 mph N/A   Scattered Clouds
2:53 PM 26.1 °F 11.6 °F 17.1 °F 69% 30.04 in 10.0 mi WNW 21.9 mph 35.7 mph N/A   Partly Cloudy
3:53 PM 27.0 °F 14.7 °F 17.1 °F 66% 30.09 in 10.0 mi WNW 16.1 mph - N/A   Clear
4:53 PM 26.1 °F 15.0 °F 17.1 °F 69% 30.12 in 10.0 mi West 12.7 mph 20.7 mph N/A   Clear
5:53 PM 26.1 °F 14.5 °F 16.0 °F 66% 30.15 in 10.0 mi West 13.8 mph 25.3 mph N/A   Clear
6:53 PM 25.0 °F 12.6 °F 17.1 °F 72% 30.17 in 10.0 mi WNW 15.0 mph - N/A   Clear
7:53 PM 25.0 °F 13.1 °F 16.0 °F 69% 30.19 in 10.0 mi West 13.8 mph 24.2 mph N/A   Clear
8:53 PM 24.1 °F 13.7 °F 15.1 °F 69% 30.20 in 10.0 mi West 10.4 mph - 0.00 in   Clear
9:53 PM 24.1 °F 12.5 °F 14.0 °F 65% 30.22 in 10.0 mi West 12.7 mph - N/A   Clear
10:53 PM 24.1 °F 13.1 °F 12.0 °F 60% 30.25 in 10.0 mi West 11.5 mph - N/A   Clear
11:53 PM 25.0 °F 14.8 °F 12.0 °F 58% 30.26 in 10.0 mi West 10.4 mph - N/A   Clear