Weather History for Washington, MO

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Sunday, October 20, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 53 °F 58 °F  
Max Temperature 71 °F 67 °F 88 °F (2003)
Min Temperature 35 °F 48 °F 26 °F (1930)
Degree Days  
Heating Degree Days 12 8  
Month to date heating degree days 122  
Since 1 July heating degree days 163  
Cooling Degree Days 0 1  
Month to date cooling degree days 34  
Year to date cooling degree days 1635  
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 65    
Maximum Humidity 100    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.11 in 2.08 in (1983)
Month to date precipitation 2.15  
Year to date precipitation 33.03  
Snow  
Snow 0.00 in 0.00 in 0.10 in (1916)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 3 mph (SSW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 20, 2013 Rise Set
Actual Time 7:18 AM CDT 6:18 PM CDT
Civil Twilight 6:51 AM CDT 6:45 PM CDT
Nautical Twilight 6:20 AM CDT 7:16 PM CDT
Astronomical Twilight 5:49 AM CDT 7:46 PM CDT
Moon 7:28 PM CDT (10/20) 8:55 AM CDT (10/20)
Length of Visible Light 11h 53m
Length of Day
11h 00m
Full, 97% of the Moon is Illuminated
Oct 20
Full
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter
Nov 17
Full

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 41.0 °F - 39.2 °F 93% 29.98 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 39.2 °F - 39.2 °F 100% 29.97 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 39.2 °F - 39.2 °F 100% 29.97 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 39.2 °F - 39.2 °F 100% 29.96 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 39.2 °F - 39.2 °F 100% 29.96 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 41.0 °F - 39.2 °F 93% 29.96 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 44.6 °F - 39.2 °F 81% 29.96 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 44.6 °F - 39.2 °F 81% 29.95 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 44.6 °F - 39.2 °F 81% 29.95 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 44.6 °F - 39.2 °F 81% 29.94 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 39.2 °F - 39.2 °F 100% 29.94 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 39.2 °F - 39.2 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 37.4 °F - 37.4 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 37.4 °F - 37.4 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 37.4 °F - 37.4 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 37.4 °F - 37.4 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 37.4 °F - 37.4 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 35.6 °F - 35.6 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 35.6 °F - 35.6 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 35.6 °F - 35.6 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 35.6 °F - 35.6 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 37.4 °F - 37.4 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 35.6 °F - 35.6 °F 100% 29.94 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 39.2 °F - 39.2 °F 100% 29.94 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 39.2 °F - 39.2 °F 100% 29.94 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 46.4 °F 42.9 °F 41.0 °F 81% 29.94 in 10.0 mi SE 6.9 mph - N/A   Clear
8:55 AM 46.4 °F - 41.0 °F 81% 29.95 in 10.0 mi Calm Calm - N/A   Clear
9:15 AM 48.2 °F - 41.0 °F 76% 29.95 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 51.8 °F - 41.0 °F 67% 29.94 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 53.6 °F - 39.2 °F 58% 29.94 in 10.0 mi SW 4.6 mph - N/A   Clear
10:15 AM 55.4 °F - 39.2 °F 54% 29.94 in 10.0 mi SW 6.9 mph - N/A   Clear
10:35 AM 57.2 °F - 41.0 °F 55% 29.94 in 10.0 mi SSW 6.9 mph - N/A   Clear
10:55 AM 57.2 °F - 41.0 °F 55% 29.93 in 10.0 mi SW 6.9 mph - N/A   Clear
11:15 AM 59.0 °F - 41.0 °F 51% 29.93 in 10.0 mi SW 6.9 mph - N/A   Clear
11:35 AM 60.8 °F - 41.0 °F 48% 29.93 in 10.0 mi SSW 6.9 mph 16.1 mph N/A   Clear
11:55 AM 62.6 °F - 41.0 °F 45% 29.92 in 10.0 mi SSW 8.1 mph - N/A   Clear
12:15 PM 64.4 °F - 41.0 °F 42% 29.91 in 10.0 mi SSW 10.4 mph - N/A   Clear
12:35 PM 66.2 °F - 41.0 °F 40% 29.90 in 10.0 mi SSW 10.4 mph - N/A   Clear
12:55 PM 66.2 °F - 41.0 °F 40% 29.90 in 10.0 mi SW 9.2 mph 16.1 mph N/A   Clear
1:15 PM 66.2 °F - 39.2 °F 37% 29.88 in 10.0 mi SSW 13.8 mph 17.3 mph N/A   Clear
1:35 PM 68.0 °F - 41.0 °F 37% 29.88 in 10.0 mi SSW 15.0 mph - N/A   Clear
1:55 PM 68.0 °F - 41.0 °F 37% 29.86 in 10.0 mi South 12.7 mph 17.3 mph N/A   Clear
2:15 PM 69.8 °F - 39.2 °F 33% 29.86 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Clear
2:35 PM 71.6 °F - 41.0 °F 33% 29.86 in 10.0 mi SW 11.5 mph 18.4 mph N/A   Clear
2:55 PM 71.6 °F - 39.2 °F 31% 29.86 in 10.0 mi SSW 12.7 mph - N/A   Clear
3:15 PM 71.6 °F - 39.2 °F 31% 29.85 in 10.0 mi SSW 17.3 mph - N/A   Clear
3:35 PM 71.6 °F - 39.2 °F 31% 29.85 in 10.0 mi South 16.1 mph 21.9 mph N/A   Clear
3:55 PM 71.6 °F - 39.2 °F 31% 29.85 in 10.0 mi SSW 16.1 mph 21.9 mph N/A   Clear
4:15 PM 71.6 °F - 39.2 °F 31% 29.85 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Clear
4:35 PM 71.6 °F - 39.2 °F 31% 29.85 in 10.0 mi SW 12.7 mph 20.7 mph N/A   Clear
4:55 PM 69.8 °F - 39.2 °F 33% 29.85 in 10.0 mi SW 13.8 mph - N/A   Clear
5:15 PM 69.8 °F - 41.0 °F 35% 29.85 in 10.0 mi South 9.2 mph - N/A   Clear
5:35 PM 68.0 °F - 39.2 °F 35% 29.86 in 10.0 mi SSW 13.8 mph - N/A   Clear
5:55 PM 68.0 °F - 41.0 °F 37% 29.86 in 10.0 mi South 10.4 mph - N/A   Clear
6:15 PM 66.2 °F - 41.0 °F 40% 29.87 in 10.0 mi South 8.1 mph - N/A   Clear
6:35 PM 64.4 °F - 41.0 °F 42% 29.87 in 10.0 mi South 8.1 mph - N/A   Clear
6:55 PM 64.4 °F - 41.0 °F 42% 29.88 in 10.0 mi South 6.9 mph - N/A   Clear
7:15 PM 62.6 °F - 41.0 °F 45% 29.88 in 10.0 mi South 6.9 mph - N/A   Clear
7:35 PM 59.0 °F - 41.0 °F 51% 29.89 in 10.0 mi South 8.1 mph - N/A   Clear
7:55 PM 59.0 °F - 41.0 °F 51% 29.89 in 10.0 mi SSE 5.8 mph - N/A   Clear
8:15 PM 57.2 °F - 41.0 °F 55% 29.89 in 10.0 mi SSE 8.1 mph - N/A   Clear
8:35 PM 57.2 °F - 41.0 °F 55% 29.89 in 10.0 mi SSE 8.1 mph - N/A   Clear
8:55 PM 57.2 °F - 41.0 °F 55% 29.90 in 10.0 mi South 9.2 mph - N/A   Clear
9:15 PM 57.2 °F - 41.0 °F 55% 29.90 in 10.0 mi South 10.4 mph - N/A   Clear
9:35 PM 57.2 °F - 42.8 °F 59% 29.91 in 10.0 mi South 6.9 mph - N/A   Clear
9:55 PM 57.2 °F - 42.8 °F 59% 29.92 in 10.0 mi South 5.8 mph - N/A   Clear
10:15 PM 57.2 °F - 42.8 °F 59% 29.92 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:35 PM 55.4 °F - 42.8 °F 63% 29.92 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:55 PM 55.4 °F - 42.8 °F 63% 29.93 in 10.0 mi SSE 4.6 mph - N/A   Clear
11:15 PM 55.4 °F - 42.8 °F 63% 29.93 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 55.4 °F - 42.8 °F 63% 29.93 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 55.4 °F - 42.8 °F 63% 29.93 in 10.0 mi Calm Calm - N/A   Clear