Weather History for Washington, MO

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Thursday, May 9, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 68 °F 65 °F  
Max Temperature 75 °F 74 °F 92 °F (1934)
Min Temperature 62 °F 55 °F 35 °F (1966)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 34  
Since 1 July heating degree days 4490  
Cooling Degree Days 4 3  
Month to date cooling degree days 21  
Year to date cooling degree days 67  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 53    
Precipitation  
Precipitation 0.01 in 0.14 in 2.09 in (1949)
Month to date precipitation 1.29  
Year to date precipitation 12.94  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2013)
Month to date snowfall 0.0  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 09, 2013 Rise Set
Actual Time 5:57 AM CDT 8:03 PM CDT
Civil Twilight 5:28 AM CDT 8:33 PM CDT
Nautical Twilight 4:52 AM CDT 9:09 PM CDT
Astronomical Twilight 4:13 AM CDT 9:48 PM CDT
Moon 5:41 AM CDT (5/9) 7:59 PM CDT (5/9)
Length of Visible Light 15h 04m
Length of Day
14h 06m
Waning Crescent, 0% of the Moon is Illuminated
May 9
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last 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 62.6 °F 60.8 °F 94% 29.98 in 8.0 mi Calm Calm - N/A   Overcast
12:35 AM 64.4 °F 60.8 °F 88% 29.98 in 10.0 mi SE 4.6 mph - N/A   Overcast
12:55 AM 62.6 °F 62.6 °F 100% 29.98 in 8.0 mi SSE 4.6 mph - N/A   Overcast
1:15 AM 62.6 °F 60.8 °F 94% 29.97 in 10.0 mi SSE 4.6 mph - N/A   Overcast
1:35 AM 62.6 °F 60.8 °F 94% 29.96 in 8.0 mi Calm Calm - N/A   Scattered Clouds
1:55 AM 62.6 °F 59.0 °F 88% 29.95 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
2:15 AM 62.6 °F 59.0 °F 88% 29.95 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
3:15 AM 62.6 °F 59.0 °F 88% 29.94 in 9.0 mi Calm Calm - N/A   Overcast
3:35 AM 64.4 °F 59.0 °F 83% 29.93 in 10.0 mi SE 5.8 mph - N/A   Overcast
3:55 AM 64.4 °F 59.0 °F 83% 29.93 in 10.0 mi SE 6.9 mph - N/A   Overcast
4:35 AM 64.4 °F 59.0 °F 83% 29.93 in 10.0 mi SE 6.9 mph - N/A   Overcast
4:55 AM 64.4 °F 59.0 °F 83% 29.92 in 10.0 mi SE 5.8 mph - N/A   Overcast
5:35 AM 64.4 °F 59.0 °F 83% 29.91 in 10.0 mi SE 5.8 mph - N/A   Overcast
5:55 AM 62.6 °F 59.0 °F 88% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:15 AM 64.4 °F 59.0 °F 83% 29.92 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
7:15 AM 64.4 °F 59.0 °F 83% 29.91 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
7:55 AM 66.2 °F 59.0 °F 78% 29.91 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
8:35 AM 66.2 °F 59.0 °F 78% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
9:15 AM 64.4 °F 59.0 °F 83% 29.93 in 6.0 mi Calm Calm - N/A Rain Light Rain
9:55 AM 64.4 °F 62.6 °F 94% 29.92 in 10.0 mi Calm Calm - 0.01 in   Partly Cloudy
10:35 AM 64.4 °F 64.4 °F 100% 29.93 in 5.0 mi Calm Calm - N/A   Partly Cloudy
10:55 AM 66.2 °F 62.6 °F 88% 29.91 in 10.0 mi East 4.6 mph - N/A Thunderstorm Partly Cloudy
11:15 AM 66.2 °F 64.4 °F 94% 29.92 in 4.0 mi SSE 12.7 mph - N/A Rain Light Rain
11:35 AM 66.2 °F 64.4 °F 94% 29.90 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
12:15 PM 68.0 °F 64.4 °F 88% 29.89 in 10.0 mi SSE 8.1 mph - N/A   Partly Cloudy
12:35 PM 68.0 °F 62.6 °F 83% 29.88 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy
12:55 PM 68.0 °F 62.6 °F 83% 29.88 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
1:15 PM 69.8 °F 62.6 °F 78% 29.88 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
1:35 PM 69.8 °F 62.6 °F 78% 29.89 in 9.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
1:55 PM 68.0 °F 62.6 °F 83% 29.89 in 10.0 mi West 6.9 mph - N/A   Overcast
2:35 PM 68.0 °F 62.6 °F 83% 29.89 in 10.0 mi West 8.1 mph 20.7 mph N/A   Overcast
3:15 PM 69.8 °F 62.6 °F 78% 29.88 in 10.0 mi WSW 10.4 mph 17.3 mph N/A   Scattered Clouds
3:35 PM 71.6 °F 62.6 °F 73% 29.88 in 10.0 mi West 10.4 mph 16.1 mph N/A   Clear
3:55 PM 71.6 °F 60.8 °F 69% 29.86 in 10.0 mi West 6.9 mph 17.3 mph N/A   Clear
4:15 PM 73.4 °F 60.8 °F 65% 29.87 in 10.0 mi WSW 15.0 mph 18.4 mph N/A   Clear
4:35 PM 73.4 °F 60.8 °F 65% 29.87 in 10.0 mi West 5.8 mph - N/A   Clear
4:55 PM 75.2 °F 60.8 °F 61% 29.87 in 10.0 mi West 4.6 mph - N/A   Clear
5:15 PM 75.2 °F 59.0 °F 57% 29.87 in 10.0 mi West 8.1 mph 16.1 mph N/A   Clear
5:35 PM 75.2 °F 59.0 °F 57% 29.86 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
5:55 PM 75.2 °F 57.2 °F 53% 29.86 in 10.0 mi WSW 8.1 mph 16.1 mph N/A   Partly Cloudy
6:15 PM 75.2 °F 57.2 °F 53% 29.85 in 10.0 mi West 5.8 mph - N/A   Clear
6:35 PM 75.2 °F 57.2 °F 53% 29.84 in 10.0 mi West 5.8 mph - N/A   Clear
6:55 PM 75.2 °F 57.2 °F 53% 29.84 in 10.0 mi WSW 3.5 mph - N/A   Clear
7:15 PM 75.2 °F 59.0 °F 57% 29.85 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:35 PM 73.4 °F 59.0 °F 61% 29.85 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:55 PM 71.6 °F 59.0 °F 64% 29.86 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 68.0 °F 59.0 °F 73% 29.86 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:35 PM 68.0 °F 62.6 °F 83% 29.87 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:55 PM 68.0 °F 59.0 °F 73% 29.87 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:15 PM 66.2 °F 62.6 °F 88% 29.87 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:35 PM 64.4 °F 60.8 °F 88% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:55 PM 64.4 °F 62.6 °F 94% 29.89 in 10.0 mi Calm Calm - N/A Thunderstorm Clear
10:15 PM 64.4 °F 60.8 °F 88% 29.89 in 10.0 mi North 6.9 mph - N/A   Clear
10:55 PM 64.4 °F 60.8 °F 88% 29.89 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 64.4 °F 60.8 °F 88% 29.90 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:35 PM 64.4 °F 60.8 °F 88% 29.90 in 10.0 mi Calm Calm - N/A Thunderstorm Mostly Cloudy