Weather History for Washington, MO

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Friday, December 7, 2012

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 48 °F 37 °F  
Max Temperature 55 °F 45 °F 73 °F (1966)
Min Temperature 41 °F 29 °F -6 °F (1882)
Degree Days  
Heating Degree Days 17 28  
Month to date heating degree days 188  
Since 1 July heating degree days 1014  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1646  
Moisture  
Dew Point 48 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 82    
Precipitation  
Precipitation 0.11 in 0.10 in 0.97 in (1966)
Month to date precipitation 0.71  
Year to date precipitation 38.83  
Snow  
Snow 0.00 in 0.10 in 3.20 in (1917)
Month to date snowfall 0.7  
Since 1 July snowfall 1.4  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 07, 2012 Rise Set
Actual Time 7:08 AM CST 4:42 PM CST
Civil Twilight 6:39 AM CST 5:12 PM CST
Nautical Twilight 6:05 AM CST 5:45 PM CST
Astronomical Twilight 5:33 AM CST 6:17 PM CST
Moon 12:32 AM CST (12/7) 12:36 PM CST (12/7)
Length of Visible Light 10h 33m
Length of Day
9h 33m
Last Quarter, 38% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 41.0 °F - 41.0 °F 100% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
12:35 AM 42.8 °F - 41.0 °F 93% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
12:55 AM 42.8 °F - 41.0 °F 93% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
1:15 AM 44.6 °F - 42.8 °F 93% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM 44.6 °F - 42.8 °F 93% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM 44.6 °F 41.4 °F 44.6 °F 100% 29.90 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
2:15 AM 48.2 °F - 46.4 °F 93% 29.90 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
2:35 AM 48.2 °F - 46.4 °F 93% 29.89 in 10.0 mi ESE 8.1 mph - N/A   Overcast
2:55 AM 48.2 °F - 46.4 °F 93% 29.89 in 10.0 mi SSE 4.6 mph - N/A   Overcast
3:15 AM 46.4 °F 43.5 °F 46.4 °F 100% 29.88 in 10.0 mi SSE 5.8 mph - N/A   Overcast
3:35 AM 48.2 °F - 46.4 °F 93% 29.87 in 10.0 mi SE 5.8 mph - N/A   Overcast
3:55 AM 50.0 °F - 46.4 °F 87% 29.87 in 10.0 mi SE 5.8 mph - N/A   Overcast
4:15 AM 50.0 °F - 46.4 °F 87% 29.86 in 10.0 mi ESE 5.8 mph - N/A   Overcast
4:35 AM 50.0 °F - 46.4 °F 87% 29.86 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
4:55 AM 48.2 °F - 46.4 °F 93% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
5:15 AM 48.2 °F - 46.4 °F 93% 29.86 in 10.0 mi SSE 4.6 mph - N/A   Overcast
5:35 AM 48.2 °F - 48.2 °F 100% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
5:55 AM 48.2 °F - 46.4 °F 93% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
6:15 AM 48.2 °F - 48.2 °F 100% 29.86 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:35 AM 48.2 °F - 48.2 °F 100% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
6:55 AM 48.2 °F - 48.2 °F 100% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
7:15 AM 48.2 °F - 48.2 °F 100% 29.86 in 9.0 mi SSE 3.5 mph - N/A   Overcast
7:35 AM 48.2 °F - 48.2 °F 100% 29.86 in 7.0 mi Calm Calm - N/A   Overcast
7:55 AM 48.2 °F - 48.2 °F 100% 29.86 in 7.0 mi Calm Calm - N/A   Overcast
8:15 AM 50.0 °F - 50.0 °F 100% 29.86 in 8.0 mi Calm Calm - N/A   Overcast
8:35 AM 50.0 °F - 50.0 °F 100% 29.86 in 7.0 mi Calm Calm - N/A   Overcast
8:55 AM 50.0 °F - 50.0 °F 100% 29.87 in 5.0 mi Calm Calm - N/A   Overcast
9:15 AM 48.2 °F - 48.2 °F 100% 29.87 in 4.0 mi Calm Calm - N/A   Overcast
9:35 AM 48.2 °F - 48.2 °F 100% 29.87 in 5.0 mi Calm Calm - N/A   Overcast
9:55 AM 50.0 °F - 50.0 °F 100% 29.87 in 5.0 mi Calm Calm - N/A   Overcast
10:15 AM 50.0 °F - 50.0 °F 100% 29.87 in 6.0 mi Calm Calm - N/A   Overcast
10:35 AM 50.0 °F - 50.0 °F 100% 29.87 in 8.0 mi Calm Calm - N/A   Overcast
10:55 AM 50.0 °F - 50.0 °F 100% 29.86 in 8.0 mi Calm Calm - N/A   Overcast
11:15 AM 51.8 °F - 50.0 °F 94% 29.86 in 7.0 mi NW 3.5 mph - N/A   Overcast
11:35 AM 51.8 °F - 50.0 °F 94% 29.85 in 9.0 mi Calm Calm - N/A   Overcast
11:55 AM 53.6 °F - 50.0 °F 88% 29.84 in 8.0 mi NW 4.6 mph - N/A   Overcast
12:15 PM 53.6 °F - 50.0 °F 88% 29.84 in 8.0 mi NW 4.6 mph - N/A   Overcast
12:35 PM 53.6 °F - 50.0 °F 88% 29.83 in 7.0 mi NW 6.9 mph - N/A   Overcast
12:55 PM 53.6 °F - 50.0 °F 88% 29.82 in 8.0 mi NW 4.6 mph - N/A   Overcast
1:15 PM 53.6 °F - 50.0 °F 88% 29.82 in 9.0 mi NW 6.9 mph - N/A   Overcast
1:35 PM 53.6 °F - 50.0 °F 88% 29.81 in 9.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
1:55 PM 55.4 °F - 50.0 °F 82% 29.82 in 9.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
2:15 PM 55.4 °F - 50.0 °F 82% 29.81 in 8.0 mi NW 6.9 mph - N/A   Mostly Cloudy
2:35 PM 55.4 °F - 50.0 °F 82% 29.82 in 9.0 mi NW 6.9 mph - N/A   Scattered Clouds
2:55 PM 55.4 °F - 50.0 °F 82% 29.82 in 9.0 mi NW 8.1 mph - N/A   Mostly Cloudy
3:15 PM 53.6 °F - 50.0 °F 88% 29.82 in 9.0 mi NW 6.9 mph - N/A   Overcast
3:35 PM 53.6 °F - 50.0 °F 88% 29.82 in 8.0 mi NNW 6.9 mph - N/A   Overcast
3:55 PM 53.6 °F - 48.2 °F 82% 29.82 in 8.0 mi NW 6.9 mph - N/A   Mostly Cloudy
4:15 PM 53.6 °F - 48.2 °F 82% 29.82 in 9.0 mi NW 8.1 mph - N/A   Scattered Clouds
4:35 PM 53.6 °F - 48.2 °F 82% 29.82 in 9.0 mi NW 5.8 mph - N/A   Mostly Cloudy
4:55 PM 51.8 °F - 48.2 °F 88% 29.83 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
5:15 PM 50.0 °F - 48.2 °F 94% 29.84 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:35 PM 50.0 °F - 48.2 °F 94% 29.85 in 10.0 mi Calm Calm - N/A   Overcast
5:55 PM 50.0 °F - 48.2 °F 94% 29.85 in 9.0 mi Calm Calm - N/A   Overcast
6:15 PM 50.0 °F - 48.2 °F 94% 29.85 in 7.0 mi Calm Calm - N/A   Overcast
6:35 PM 50.0 °F - 48.2 °F 94% 29.86 in 7.0 mi NNW 4.6 mph - N/A   Overcast
7:15 PM 50.0 °F - 48.2 °F 94% 29.86 in 8.0 mi Calm Calm - N/A   Overcast
7:35 PM 50.0 °F - 48.2 °F 94% 29.86 in 8.0 mi Calm Calm - N/A   Overcast
7:55 PM 50.0 °F - 48.2 °F 94% 29.86 in 8.0 mi Calm Calm - N/A   Overcast
8:15 PM 50.0 °F - 48.2 °F 94% 29.86 in 7.0 mi North 3.5 mph - N/A   Overcast
8:35 PM 50.0 °F - 48.2 °F 94% 29.86 in 6.0 mi Calm Calm - N/A   Overcast
8:55 PM 50.0 °F - 48.2 °F 94% 29.86 in 5.0 mi Calm Calm - N/A   Overcast
9:15 PM 50.0 °F - 48.2 °F 94% 29.86 in 5.0 mi North 3.5 mph - N/A   Overcast
9:35 PM 48.2 °F - 48.2 °F 100% 29.86 in 5.0 mi Calm Calm - N/A   Overcast
9:55 PM 48.2 °F - 48.2 °F 100% 29.87 in 5.0 mi Calm Calm - N/A   Overcast
10:15 PM 48.2 °F - 48.2 °F 100% 29.87 in 3.0 mi NNW 5.8 mph - N/A Rain Light Rain
10:35 PM 48.2 °F - 48.2 °F 100% 29.87 in 2.5 mi NNW 3.5 mph - 0.02 in Rain Light Rain
10:55 PM 48.2 °F - 48.2 °F 100% 29.88 in 1.8 mi Calm Calm - 0.04 in Rain Light Rain
11:15 PM 48.2 °F - 48.2 °F 100% 29.88 in 1.5 mi Calm Calm - N/A Rain Light Rain
11:35 PM 48.2 °F - 48.2 °F 100% 29.89 in 1.5 mi WNW 3.5 mph - 0.04 in Rain Light Rain
11:55 PM 48.2 °F - 48.2 °F 100% 29.88 in 1.5 mi NW 6.9 mph - 0.07 in Rain Light Rain