Weather History for Washington, MO

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Monday, April 15, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 60 °F 57 °F  
Max Temperature 68 °F 67 °F 89 °F (2002)
Min Temperature 51 °F 47 °F 27 °F (1928)
Degree Days  
Heating Degree Days 6 9  
Month to date heating degree days 169  
Since 1 July heating degree days 4355  
Cooling Degree Days 0 1  
Month to date cooling degree days 15  
Year to date cooling degree days 22  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 73    
Precipitation  
Precipitation 0.60 in 0.12 in 1.83 in (1939)
Month to date precipitation 1.79  
Year to date precipitation 9.75  
Snow  
Snow 0.00 in 0.00 in T in (1993)
Month to date snowfall 0.3  
Since 1 July snowfall 17.6  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 7 mph (East)    
Max Wind Speed 21 mph    
Max Gust Speed 36 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 15, 2013 Rise Set
Actual Time 6:27 AM CDT 7:40 PM CDT
Civil Twilight 6:00 AM CDT 8:08 PM CDT
Nautical Twilight 5:27 AM CDT 8:41 PM CDT
Astronomical Twilight 4:53 AM CDT 9:15 PM CDT
Moon 9:55 AM CDT (4/15) No Moon Set
Length of Visible Light 14h 08m
Length of Day
13h 13m
Waxing Crescent, 25% of the Moon is Illuminated
Apr 15
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

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 55.4 °F 73% 29.73 in 10.0 mi SSE 9.2 mph - N/A   Overcast
12:35 AM 64.4 °F 55.4 °F 73% 29.73 in 10.0 mi South 10.4 mph - N/A Rain , Thunderstorm Light Rain
12:55 AM 62.6 °F 55.4 °F 77% 29.73 in 9.0 mi South 9.2 mph - N/A Rain Light Rain
1:15 AM 62.6 °F 57.2 °F 82% 29.74 in 10.0 mi South 5.8 mph - N/A   Overcast
1:35 AM 62.6 °F 57.2 °F 82% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM 60.8 °F 57.2 °F 88% 29.74 in 10.0 mi SE 5.8 mph - N/A   Overcast
2:15 AM 62.6 °F 57.2 °F 82% 29.74 in 10.0 mi SE 6.9 mph - N/A   Overcast
2:35 AM 62.6 °F 55.4 °F 77% 29.73 in 10.0 mi SE 6.9 mph - N/A   Overcast
2:55 AM 62.6 °F 55.4 °F 77% 29.73 in 10.0 mi SE 8.1 mph - N/A   Overcast
3:15 AM 62.6 °F 55.4 °F 77% 29.73 in 10.0 mi SE 6.9 mph - N/A   Overcast
3:35 AM 59.0 °F 57.2 °F 94% 29.75 in 10.0 mi WNW 5.8 mph - N/A   Overcast
3:55 AM 60.8 °F 57.2 °F 88% 29.76 in 9.0 mi Calm Calm - N/A   Overcast
4:15 AM 59.0 °F 57.2 °F 94% 29.77 in 6.0 mi Calm Calm - N/A Rain Light Rain
4:35 AM 59.0 °F 57.2 °F 94% 29.77 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 AM 59.0 °F 59.0 °F 100% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
5:15 AM 59.0 °F 59.0 °F 100% 29.78 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
5:35 AM 59.0 °F 59.0 °F 100% 29.79 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:55 AM 59.0 °F 59.0 °F 100% 29.81 in 10.0 mi Calm Calm - N/A   Overcast
6:15 AM 59.0 °F 59.0 °F 100% 29.81 in 5.0 mi NNW 3.5 mph - N/A Rain Light Rain
6:35 AM 59.0 °F 59.0 °F 100% 29.81 in 9.0 mi NNW 3.5 mph - N/A   Overcast
6:55 AM 59.0 °F 57.2 °F 94% 29.83 in 7.0 mi NNW 16.1 mph 19.6 mph N/A Rain Light Rain
7:15 AM 55.4 °F 53.6 °F 94% 29.84 in 2.0 mi NNE 5.8 mph - 0.17 in Rain Heavy Rain
7:35 AM 53.6 °F 53.6 °F 100% 29.85 in 1.8 mi Calm Calm - 0.31 in Rain Light Rain
7:55 AM 53.6 °F 53.6 °F 100% 29.85 in 1.2 mi Calm Calm - 0.40 in Rain , Thunderstorm Light Thunderstorms and Rain
8:15 AM 53.6 °F 53.6 °F 100% 29.88 in 2.0 mi West 4.6 mph - 0.09 in Rain , Thunderstorm Heavy Rain
8:35 AM 53.6 °F 53.6 °F 100% 29.86 in 4.0 mi NNW 6.9 mph - 0.18 in Rain Light Rain
8:55 AM 53.6 °F 53.6 °F 100% 29.87 in 10.0 mi Calm Calm - 0.18 in   Overcast
9:15 AM 53.6 °F 53.6 °F 100% 29.88 in 6.0 mi WSW 3.5 mph - N/A Rain Light Rain
9:35 AM 53.6 °F 53.6 °F 100% 29.88 in 7.0 mi Calm Calm - N/A Rain , Thunderstorm Light Rain
9:55 AM 53.6 °F 53.6 °F 100% 29.86 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
10:15 AM 55.4 °F 55.4 °F 100% 29.85 in 10.0 mi SE 5.8 mph - N/A   Overcast
10:35 AM 57.2 °F 55.4 °F 94% 29.84 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
10:55 AM 57.2 °F 55.4 °F 94% 29.82 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
11:15 AM 57.2 °F 57.2 °F 100% 29.85 in 4.0 mi ESE 4.6 mph - 0.01 in Rain , Thunderstorm Light Rain
11:35 AM 59.0 °F 57.2 °F 94% 29.84 in 10.0 mi Calm Calm - 0.01 in   Overcast
11:55 AM 59.0 °F 59.0 °F 100% 29.84 in 10.0 mi East 5.8 mph - 0.01 in   Overcast
12:15 PM 62.6 °F 59.0 °F 88% 29.83 in 10.0 mi SSE 9.2 mph - N/A   Overcast
12:35 PM 64.4 °F 59.0 °F 83% 29.83 in 10.0 mi SSE 10.4 mph - N/A   Overcast
12:55 PM 66.2 °F 59.0 °F 78% 29.83 in 10.0 mi SSE 13.8 mph - N/A   Overcast
1:15 PM 66.2 °F 59.0 °F 78% 29.82 in 10.0 mi South 13.8 mph - N/A   Overcast
1:35 PM 68.0 °F 60.8 °F 78% 29.80 in 10.0 mi South 17.3 mph - N/A   Mostly Cloudy
1:55 PM 66.2 °F 60.8 °F 83% 29.80 in 10.0 mi SE 13.8 mph - N/A Thunderstorm Mostly Cloudy
2:15 PM 66.2 °F 59.0 °F 78% 29.83 in 7.0 mi South 9.2 mph - N/A Rain , Thunderstorm Light Rain
2:35 PM 66.2 °F 60.8 °F 83% 29.82 in 10.0 mi SSE 11.5 mph - N/A Thunderstorm Overcast
2:55 PM 64.4 °F 62.6 °F 94% 29.81 in 5.0 mi South 8.1 mph - 0.01 in Rain Light Rain
3:15 PM 66.2 °F 60.8 °F 83% 29.81 in 10.0 mi SSE 9.2 mph - N/A   Overcast
3:35 PM 66.2 °F 60.8 °F 83% 29.79 in 10.0 mi SSE 10.4 mph - N/A   Overcast
3:55 PM 66.2 °F 60.8 °F 83% 29.79 in 10.0 mi SSE 11.5 mph - N/A   Overcast
4:15 PM 66.2 °F 62.6 °F 88% 29.79 in 10.0 mi SSE 5.8 mph - N/A   Overcast
4:35 PM 66.2 °F 62.6 °F 88% 29.79 in 10.0 mi SSE 3.5 mph - N/A   Overcast
4:55 PM 66.2 °F 62.6 °F 88% 29.79 in 10.0 mi Calm Calm - N/A Thunderstorm Overcast
5:15 PM 66.2 °F 64.4 °F 94% 29.79 in 10.0 mi NNW 6.9 mph - N/A   Overcast
5:35 PM 64.4 °F 62.6 °F 94% 29.79 in 10.0 mi North 8.1 mph - N/A   Overcast
5:55 PM 64.4 °F 62.6 °F 94% 29.79 in 10.0 mi North 9.2 mph - N/A   Overcast
6:15 PM 59.0 °F 59.0 °F 100% 29.80 in 10.0 mi NNE 13.8 mph 18.4 mph N/A   Overcast
6:35 PM 57.2 °F 57.2 °F 100% 29.80 in 10.0 mi North 16.1 mph 19.6 mph N/A   Overcast
6:55 PM 55.4 °F 55.4 °F 100% 29.81 in 10.0 mi North 12.7 mph 20.7 mph N/A   Overcast
7:15 PM 55.4 °F 55.4 °F 100% 29.82 in 10.0 mi North 10.4 mph - N/A   Overcast
7:35 PM 55.4 °F 55.4 °F 100% 29.82 in 10.0 mi North 10.4 mph 18.4 mph N/A   Overcast
7:55 PM 53.6 °F 53.6 °F 100% 29.83 in 10.0 mi North 10.4 mph 17.3 mph N/A   Overcast
8:15 PM 53.6 °F 53.6 °F 100% 29.84 in 10.0 mi North 4.6 mph - N/A   Overcast
8:35 PM 53.6 °F 53.6 °F 100% 29.85 in 10.0 mi North 6.9 mph - N/A   Overcast
8:55 PM 53.6 °F 53.6 °F 100% 29.87 in 10.0 mi North 10.4 mph - N/A   Overcast
9:35 PM 53.6 °F 53.6 °F 100% 29.89 in 10.0 mi North 5.8 mph - N/A   Overcast
9:55 PM 53.6 °F 50.0 °F 88% 29.89 in 10.0 mi North 6.9 mph - N/A   Overcast
10:15 PM 53.6 °F 50.0 °F 88% 29.88 in 10.0 mi North 3.5 mph - N/A   Overcast
10:35 PM 53.6 °F 50.0 °F 88% 29.87 in 10.0 mi NNE 6.9 mph - N/A Thunderstorm Overcast
10:55 PM 51.8 °F 50.0 °F 94% 29.88 in 10.0 mi NNE 4.6 mph - N/A   Overcast
11:15 PM 53.6 °F 50.0 °F 88% 29.88 in 10.0 mi ENE 4.6 mph - N/A   Overcast
11:35 PM 53.6 °F 50.0 °F 88% 29.82 in 7.0 mi East 20.7 mph 35.7 mph N/A Thunderstorm Overcast
11:55 PM 51.8 °F 50.0 °F 94% 29.93 in 10.0 mi NNW 12.7 mph - N/A Thunderstorm Overcast