Weather History for Washington, MO

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Wednesday, May 22, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 68 °F 68 °F  
Max Temperature 73 °F 78 °F 94 °F (1925)
Min Temperature 60 °F 59 °F 37 °F (1883)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 66  
Since 1 July heating degree days 4522  
Cooling Degree Days 2 5  
Month to date cooling degree days 74  
Year to date cooling degree days 120  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.16 in 1.31 in (2000)
Month to date precipitation 3.27  
Year to date precipitation 14.92  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
Month to date snowfall 0.0  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.77 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 14 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 22, 2013 Rise Set
Actual Time 5:46 AM CDT 8:15 PM CDT
Civil Twilight 5:16 AM CDT 8:45 PM CDT
Nautical Twilight 4:38 AM CDT 9:23 PM CDT
Astronomical Twilight 3:56 AM CDT 10:05 PM CDT
Moon 5:39 PM CDT (5/22) 3:48 AM CDT (5/22)
Length of Visible Light 15h 29m
Length of Day
14h 28m
Waxing Gibbous, 91% of the Moon is Illuminated
May 22
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 64.4 °F 64.4 °F 100% 29.73 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:35 AM 64.4 °F 62.6 °F 94% 29.72 in 10.0 mi Calm Calm - N/A   Overcast
12:55 AM 64.4 °F 62.6 °F 94% 29.72 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:15 AM 64.4 °F 62.6 °F 94% 29.71 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:35 AM 64.4 °F 64.4 °F 100% 29.72 in 10.0 mi SSE 3.5 mph - N/A   Overcast
1:55 AM 64.4 °F 64.4 °F 100% 29.71 in 10.0 mi SSE 3.5 mph - N/A   Overcast
2:15 AM 64.4 °F 64.4 °F 100% 29.71 in 10.0 mi SSE 3.5 mph - N/A   Overcast
2:35 AM 64.4 °F 64.4 °F 100% 29.71 in 10.0 mi Calm Calm - N/A   Overcast
2:55 AM 64.4 °F 64.4 °F 100% 29.69 in 10.0 mi Calm Calm - N/A   Overcast
3:15 AM 64.4 °F 62.6 °F 94% 29.70 in 10.0 mi South 5.8 mph - N/A   Overcast
3:35 AM 64.4 °F 62.6 °F 94% 29.70 in 10.0 mi South 4.6 mph - N/A   Overcast
3:55 AM 64.4 °F 62.6 °F 94% 29.69 in 10.0 mi Calm Calm - N/A   Overcast
4:15 AM 64.4 °F 62.6 °F 94% 29.68 in 10.0 mi Calm Calm - N/A   Overcast
4:35 AM 64.4 °F 62.6 °F 94% 29.69 in 10.0 mi SW 5.8 mph - N/A   Overcast
4:55 AM 64.4 °F 62.6 °F 94% 29.70 in 10.0 mi SW 5.8 mph - N/A   Overcast
5:15 AM 64.4 °F 62.6 °F 94% 29.69 in 10.0 mi West 3.5 mph - N/A   Overcast
5:35 AM 62.6 °F 62.6 °F 100% 29.70 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
5:55 AM 62.6 °F 62.6 °F 100% 29.72 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
6:15 AM 62.6 °F 62.6 °F 100% 29.72 in 10.0 mi WSW 3.5 mph - N/A   Overcast
6:35 AM 62.6 °F 60.8 °F 94% 29.72 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
6:55 AM 62.6 °F 60.8 °F 94% 29.73 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:15 AM 62.6 °F 60.8 °F 94% 29.73 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
7:35 AM 64.4 °F 60.8 °F 88% 29.73 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
7:55 AM 64.4 °F 60.8 °F 88% 29.73 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
8:15 AM 64.4 °F 59.0 °F 83% 29.74 in 10.0 mi West 6.9 mph - N/A   Clear
8:35 AM 66.2 °F 59.0 °F 78% 29.75 in 10.0 mi West 6.9 mph - N/A   Clear
8:55 AM 66.2 °F 57.2 °F 73% 29.75 in 10.0 mi West 5.8 mph - N/A   Clear
9:15 AM 68.0 °F 57.2 °F 68% 29.75 in 10.0 mi West 5.8 mph - N/A   Clear
9:35 AM 68.0 °F 57.2 °F 68% 29.75 in 10.0 mi WSW 6.9 mph - N/A   Clear
9:55 AM 69.8 °F 55.4 °F 60% 29.75 in 10.0 mi SW 8.1 mph - N/A   Clear
10:15 AM 71.6 °F 55.4 °F 57% 29.75 in 10.0 mi SW 9.2 mph - N/A   Clear
10:35 AM 71.6 °F 55.4 °F 57% 29.75 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
10:55 AM 71.6 °F 55.4 °F 57% 29.76 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
11:15 AM 71.6 °F 55.4 °F 57% 29.76 in 10.0 mi WSW 10.4 mph 16.1 mph N/A   Mostly Cloudy
11:35 AM 73.4 °F 57.2 °F 57% 29.76 in 10.0 mi SW 13.8 mph 19.6 mph N/A   Mostly Cloudy
11:55 AM 73.4 °F 57.2 °F 57% 29.76 in 10.0 mi WSW 13.8 mph 21.9 mph N/A   Mostly Cloudy
12:15 PM 71.6 °F 57.2 °F 60% 29.76 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
12:35 PM 71.6 °F 57.2 °F 60% 29.77 in 10.0 mi West 10.4 mph 23.0 mph N/A   Scattered Clouds
12:55 PM 71.6 °F 55.4 °F 57% 29.77 in 10.0 mi West 10.4 mph 19.6 mph N/A   Mostly Cloudy
1:15 PM 73.4 °F 57.2 °F 57% 29.78 in 10.0 mi West 11.5 mph - N/A   Overcast
1:35 PM 71.6 °F 55.4 °F 57% 29.78 in 10.0 mi WSW 11.5 mph 21.9 mph N/A   Overcast
1:55 PM 71.6 °F 57.2 °F 60% 29.78 in 10.0 mi WSW 9.2 mph - N/A   Overcast
2:15 PM 71.6 °F 55.4 °F 57% 29.79 in 10.0 mi West 9.2 mph 17.3 mph N/A   Overcast
2:35 PM 71.6 °F 55.4 °F 57% 29.79 in 10.0 mi West 9.2 mph 17.3 mph N/A   Overcast
2:55 PM 71.6 °F 55.4 °F 57% 29.78 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
3:15 PM 71.6 °F 55.4 °F 57% 29.78 in 10.0 mi West 8.1 mph 17.3 mph N/A   Mostly Cloudy
3:35 PM 71.6 °F 55.4 °F 57% 29.78 in 10.0 mi West 9.2 mph - N/A   Overcast
3:55 PM 71.6 °F 55.4 °F 57% 29.79 in 10.0 mi West 8.1 mph - N/A   Overcast
4:15 PM 71.6 °F 55.4 °F 57% 29.78 in 10.0 mi WSW 10.4 mph - N/A   Overcast
4:35 PM 71.6 °F 55.4 °F 57% 29.78 in 10.0 mi West 10.4 mph 16.1 mph N/A   Overcast
4:55 PM 71.6 °F 55.4 °F 57% 29.78 in 10.0 mi West 8.1 mph - N/A   Overcast
5:15 PM 71.6 °F 55.4 °F 57% 29.78 in 10.0 mi West 5.8 mph 16.1 mph N/A   Overcast
5:35 PM 69.8 °F 55.4 °F 60% 29.79 in 10.0 mi West 4.6 mph - N/A   Overcast
5:55 PM 69.8 °F 55.4 °F 60% 29.79 in 10.0 mi West 11.5 mph - N/A   Overcast
6:15 PM 68.0 °F 55.4 °F 64% 29.79 in 10.0 mi WNW 12.7 mph 18.4 mph N/A   Overcast
6:35 PM 68.0 °F 55.4 °F 64% 29.80 in 10.0 mi WNW 12.7 mph - N/A   Overcast
6:55 PM 68.0 °F 55.4 °F 64% 29.80 in 10.0 mi WNW 12.7 mph 18.4 mph N/A   Overcast
7:15 PM 68.0 °F 55.4 °F 64% 29.81 in 10.0 mi NW 10.4 mph - N/A   Overcast
7:35 PM 66.2 °F 55.4 °F 68% 29.82 in 10.0 mi WNW 12.7 mph 19.6 mph N/A   Overcast
7:55 PM 66.2 °F 55.4 °F 68% 29.83 in 10.0 mi WNW 11.5 mph - N/A   Overcast
8:15 PM 66.2 °F 53.6 °F 64% 29.83 in 10.0 mi WNW 11.5 mph 20.7 mph N/A   Partly Cloudy
8:35 PM 64.4 °F 53.6 °F 68% 29.84 in 10.0 mi WNW 6.9 mph - N/A   Clear
8:55 PM 64.4 °F 53.6 °F 68% 29.85 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
9:15 PM 64.4 °F 53.6 °F 68% 29.86 in 10.0 mi West 5.8 mph - N/A   Overcast
9:35 PM 64.4 °F 53.6 °F 68% 29.86 in 10.0 mi WNW 6.9 mph - N/A   Overcast
9:55 PM 64.4 °F 55.4 °F 73% 29.87 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
10:15 PM 62.6 °F 55.4 °F 77% 29.88 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:35 PM 62.6 °F 55.4 °F 77% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
10:55 PM 62.6 °F 55.4 °F 77% 29.89 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:15 PM 62.6 °F 55.4 °F 77% 29.89 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 62.6 °F 53.6 °F 72% 29.89 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:55 PM 60.8 °F 55.4 °F 82% 29.89 in 10.0 mi Calm Calm - N/A   Overcast