Weather History for Washington, MO

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Saturday, December 8, 2012

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 44 °F 37 °F  
Max Temperature 46 °F 44 °F 74 °F (1991)
Min Temperature 42 °F 29 °F -2 °F (1882)
Degree Days  
Heating Degree Days 21 28  
Month to date heating degree days 216  
Since 1 July heating degree days 1042  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1646  
Moisture  
Dew Point 42 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 81    
Precipitation  
Precipitation 0.08 in 0.11 in 1.44 in (1878)
Month to date precipitation 0.82  
Year to date precipitation 38.94  
Snow  
Snow 0.00 in 0.10 in 3.90 in (1977)
Month to date snowfall 0.8  
Since 1 July snowfall 1.5  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 3 mph (North)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 08, 2012 Rise Set
Actual Time 7:09 AM CST 4:42 PM CST
Civil Twilight 6:39 AM CST 5:12 PM CST
Nautical Twilight 6:06 AM CST 5:45 PM CST
Astronomical Twilight 5:34 AM CST 6:17 PM CST
Moon 1:37 AM CST (12/8) 1:10 PM CST (12/8)
Length of Visible Light 10h 32m
Length of Day
9h 33m
Waning Crescent, 28% of the Moon is Illuminated
Dec 8
Waning Crescent
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 46.4 °F 45.2 °F 46.4 °F 100% 29.90 in 1.0 mi WNW 3.5 mph - 0.02 in Rain Light Rain
12:35 AM 46.4 °F - 46.4 °F 100% 29.89 in 1.8 mi Calm Calm - 0.05 in Rain Light Rain
12:55 AM 46.4 °F - 46.4 °F 100% 29.88 in 1.2 mi Calm Calm - 0.06 in Rain Light Rain
1:15 AM 46.4 °F - 46.4 °F 100% 29.88 in 2.0 mi Calm Calm - N/A Rain Light Rain
1:35 AM 46.4 °F - 46.4 °F 100% 29.87 in 1.8 mi Calm Calm - 0.01 in Rain Light Rain
1:55 AM 46.4 °F - 46.4 °F 100% 29.87 in 1.2 mi Calm Calm - 0.02 in Rain Light Rain
2:15 AM 46.4 °F - 46.4 °F 100% 29.88 in 1.8 mi Calm Calm - N/A   Overcast
2:35 AM 46.4 °F - 46.4 °F 100% 29.88 in 2.0 mi Calm Calm - N/A Rain Light Rain
2:55 AM 46.4 °F 44.3 °F 46.4 °F 100% 29.88 in 2.5 mi NW 4.6 mph - N/A   Overcast
3:15 AM 46.4 °F 43.5 °F 46.4 °F 100% 29.89 in 2.5 mi NW 5.8 mph - N/A   Overcast
3:35 AM 46.4 °F 42.4 °F 46.4 °F 100% 29.89 in 3.0 mi NW 8.1 mph - N/A   Overcast
3:55 AM 46.4 °F 42.4 °F 46.4 °F 100% 29.90 in 3.0 mi NW 8.1 mph - N/A   Overcast
4:15 AM 46.4 °F 41.9 °F 46.4 °F 100% 29.90 in 7.0 mi NW 9.2 mph - N/A   Overcast
4:35 AM 46.4 °F 41.9 °F 46.4 °F 100% 29.91 in 8.0 mi NNW 9.2 mph - N/A   Overcast
5:15 AM 46.4 °F 43.5 °F 46.4 °F 100% 29.92 in 9.0 mi NW 5.8 mph - N/A   Overcast
5:35 AM 44.6 °F 40.7 °F 44.6 °F 100% 29.92 in 8.0 mi NW 6.9 mph - N/A   Overcast
5:55 AM 44.6 °F 40.7 °F 44.6 °F 100% 29.93 in 6.0 mi NNW 6.9 mph - N/A   Overcast
6:15 AM 44.6 °F 40.7 °F 44.6 °F 100% 29.94 in 5.0 mi NW 6.9 mph - N/A   Overcast
6:35 AM 44.6 °F 40.7 °F 44.6 °F 100% 29.94 in 5.0 mi NW 6.9 mph - N/A   Overcast
6:55 AM 44.6 °F 40.7 °F 44.6 °F 100% 29.95 in 5.0 mi NNW 6.9 mph - N/A   Overcast
7:15 AM 44.6 °F 40.7 °F 44.6 °F 100% 29.95 in 7.0 mi NNW 6.9 mph - N/A   Overcast
7:35 AM 44.6 °F 40.7 °F 42.8 °F 93% 29.96 in 6.0 mi North 6.9 mph - N/A   Overcast
7:55 AM 44.6 °F 39.7 °F 41.0 °F 87% 29.97 in 9.0 mi North 9.2 mph - N/A   Overcast
8:15 AM 44.6 °F 40.2 °F 41.0 °F 87% 29.97 in 9.0 mi North 8.1 mph - N/A   Overcast
8:35 AM 44.6 °F 39.7 °F 42.8 °F 93% 29.98 in 10.0 mi NNW 9.2 mph - N/A   Overcast
8:55 AM 42.8 °F 38.0 °F 41.0 °F 93% 29.98 in 8.0 mi North 8.1 mph - N/A   Overcast
9:15 AM 44.6 °F 40.7 °F 41.0 °F 87% 29.99 in 10.0 mi North 6.9 mph - N/A   Overcast
9:35 AM 42.8 °F 39.3 °F 41.0 °F 93% 29.99 in 10.0 mi North 5.8 mph - N/A   Overcast
9:55 AM 42.8 °F 40.1 °F 41.0 °F 93% 30.00 in 10.0 mi NNW 4.6 mph - N/A   Overcast
10:15 AM 42.8 °F 38.6 °F 41.0 °F 93% 29.99 in 10.0 mi NNW 6.9 mph - N/A   Overcast
10:35 AM 42.8 °F 37.0 °F 41.0 °F 93% 30.00 in 10.0 mi NNW 10.4 mph - N/A   Overcast
10:55 AM 44.6 °F 40.7 °F 39.2 °F 81% 29.99 in 10.0 mi NNW 6.9 mph - N/A   Overcast
11:15 AM 44.6 °F 42.2 °F 39.2 °F 81% 29.99 in 10.0 mi NNW 4.6 mph - N/A   Overcast
11:35 AM 44.6 °F 43.1 °F 39.2 °F 81% 29.99 in 10.0 mi NNE 3.5 mph - N/A   Overcast
11:55 AM 44.6 °F - 39.2 °F 81% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
12:15 PM 44.6 °F - 39.2 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
12:35 PM 44.6 °F 43.1 °F 39.2 °F 81% 29.98 in 10.0 mi North 3.5 mph - N/A   Overcast
12:55 PM 44.6 °F - 39.2 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
1:15 PM 44.6 °F - 39.2 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
1:35 PM 44.6 °F - 39.2 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
1:55 PM 44.6 °F - 39.2 °F 81% 29.97 in 9.0 mi Calm Calm - N/A   Overcast
2:35 PM 44.6 °F - 39.2 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
2:55 PM 44.6 °F - 39.2 °F 81% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
3:15 PM 44.6 °F - 39.2 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
3:35 PM 44.6 °F - 39.2 °F 81% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
3:55 PM 44.6 °F - 39.2 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
4:15 PM 44.6 °F - 39.2 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
4:35 PM 44.6 °F - 39.2 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
4:55 PM 44.6 °F - 39.2 °F 81% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
5:15 PM 44.6 °F - 39.2 °F 81% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
5:35 PM 44.6 °F - 39.2 °F 81% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
5:55 PM 44.6 °F - 39.2 °F 81% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
6:15 PM 44.6 °F - 39.2 °F 81% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
6:35 PM 44.6 °F - 39.2 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
6:55 PM 44.6 °F 42.2 °F 39.2 °F 81% 29.97 in 10.0 mi East 4.6 mph - N/A   Overcast
7:15 PM 42.8 °F 40.1 °F 39.2 °F 87% 29.96 in 10.0 mi East 4.6 mph - N/A   Overcast
7:35 PM 42.8 °F 41.1 °F 39.2 °F 87% 29.96 in 10.0 mi East 3.5 mph - N/A   Overcast
7:55 PM 42.8 °F 40.1 °F 39.2 °F 87% 29.95 in 9.0 mi East 4.6 mph - N/A   Overcast
8:15 PM 42.8 °F 41.1 °F 39.2 °F 87% 29.94 in 8.0 mi ESE 3.5 mph - N/A   Overcast
8:35 PM 42.8 °F - 39.2 °F 87% 29.94 in 8.0 mi Calm Calm - N/A   Overcast
8:55 PM 42.8 °F 40.1 °F 41.0 °F 93% 29.94 in 9.0 mi ESE 4.6 mph - N/A   Overcast
9:15 PM 42.8 °F 41.1 °F 41.0 °F 93% 29.94 in 9.0 mi ESE 3.5 mph - N/A   Overcast
9:35 PM 42.8 °F 41.1 °F 41.0 °F 93% 29.94 in 8.0 mi ESE 3.5 mph - N/A   Overcast
9:55 PM 44.6 °F - 41.0 °F 87% 29.94 in 7.0 mi Calm Calm - N/A   Overcast
10:15 PM 44.6 °F 41.4 °F 41.0 °F 87% 29.94 in 5.0 mi SE 5.8 mph - N/A   Overcast
10:35 PM 44.6 °F 41.4 °F 41.0 °F 87% 29.94 in 4.0 mi ESE 5.8 mph - N/A   Overcast
10:55 PM 44.6 °F 40.7 °F 41.0 °F 87% 29.93 in 4.0 mi SE 6.9 mph - N/A   Overcast
11:15 PM 42.8 °F 40.1 °F 41.0 °F 93% 29.93 in 3.0 mi ESE 4.6 mph - N/A   Overcast
11:35 PM 42.8 °F 39.3 °F 41.0 °F 93% 29.93 in 2.5 mi ESE 5.8 mph - N/A Rain Light Rain
11:55 PM 42.8 °F 40.1 °F 42.8 °F 100% 29.92 in 4.0 mi East 4.6 mph - N/A   Overcast