Weather History for Washington, MO

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Saturday, April 13, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 46 °F 57 °F  
Max Temperature 60 °F 67 °F 89 °F (1941)
Min Temperature 32 °F 46 °F 25 °F (1950)
Degree Days  
Heating Degree Days 19 10  
Month to date heating degree days 151  
Since 1 July heating degree days 4337  
Cooling Degree Days 0 1  
Month to date cooling degree days 13  
Year to date cooling degree days 20  
Moisture  
Dew Point 34 °F    
Average Humidity 65    
Maximum Humidity 100    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.12 in 1.76 in (1923)
Month to date precipitation 1.55  
Year to date precipitation 9.51  
Snow  
Snow 0.00 in 0.00 in T in (2008)
Month to date snowfall 0.3  
Since 1 July snowfall 17.6  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 3 mph (East)    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 13, 2013 Rise Set
Actual Time 6:30 AM CDT 7:39 PM CDT
Civil Twilight 6:03 AM CDT 8:06 PM CDT
Nautical Twilight 5:30 AM CDT 8:39 PM CDT
Astronomical Twilight 4:56 AM CDT 9:13 PM CDT
Moon 8:23 AM CDT (4/13) 11:01 PM CDT (4/13)
Length of Visible Light 14h 03m
Length of Day
13h 08m
Waxing Crescent, 10% of the Moon is Illuminated
Apr 13
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

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 39.2 °F - 32.0 °F 75% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
12:35 AM 39.2 °F - 32.0 °F 75% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:55 AM 37.4 °F - 32.0 °F 81% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:15 AM 35.6 °F - 33.8 °F 93% 30.02 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 35.6 °F - 32.0 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:55 AM 35.6 °F - 32.0 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:15 AM 37.4 °F 34.9 °F 32.0 °F 81% 30.02 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
2:35 AM 37.4 °F - 32.0 °F 81% 30.01 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 37.4 °F - 32.0 °F 81% 30.02 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 35.6 °F - 32.0 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:35 AM 35.6 °F - 32.0 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 32.0 °F - 32.0 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:15 AM 32.0 °F - 32.0 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:35 AM 32.0 °F - 32.0 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 32.0 °F - 32.0 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 32.0 °F - 32.0 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 32.0 °F - 32.0 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 33.8 °F - 32.0 °F 93% 30.03 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 32.0 °F - 32.0 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 32.0 °F - 32.0 °F 100% 30.04 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 32.0 °F - 32.0 °F 100% 30.05 in 9.0 mi Calm Calm - N/A   Clear
7:15 AM 32.0 °F - 32.0 °F 100% 30.05 in 8.0 mi Calm Calm - N/A   Clear
7:35 AM 33.8 °F - 32.0 °F 93% 30.07 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 35.6 °F - 32.0 °F 87% 30.07 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 37.4 °F - 33.8 °F 87% 30.08 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 39.2 °F - 35.6 °F 87% 30.08 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 41.0 °F 38.0 °F 33.8 °F 76% 30.08 in 10.0 mi West 4.6 mph - N/A   Clear
9:15 AM 42.8 °F 37.5 °F 32.0 °F 66% 30.08 in 10.0 mi NW 9.2 mph - N/A   Clear
9:35 AM 42.8 °F 38.0 °F 32.0 °F 66% 30.08 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:55 AM 44.6 °F 41.4 °F 32.0 °F 61% 30.08 in 10.0 mi West 5.8 mph - N/A   Clear
10:15 AM 46.4 °F 42.4 °F 32.0 °F 57% 30.08 in 10.0 mi West 8.1 mph - N/A   Clear
10:35 AM 46.4 °F 42.4 °F 32.0 °F 57% 30.08 in 10.0 mi West 8.1 mph - N/A   Clear
10:55 AM 48.2 °F - 33.8 °F 58% 30.08 in 10.0 mi WNW 12.7 mph - N/A   Clear
11:15 AM 48.2 °F - 32.0 °F 54% 30.08 in 10.0 mi West 6.9 mph - N/A   Clear
11:35 AM 50.0 °F - 32.0 °F 50% 30.07 in 10.0 mi WNW 10.4 mph - N/A   Clear
11:55 AM 50.0 °F - 33.8 °F 54% 30.07 in 10.0 mi NW 11.5 mph - N/A   Clear
12:15 PM 50.0 °F - 35.6 °F 58% 30.06 in 10.0 mi North 3.5 mph - N/A   Clear
12:35 PM 51.8 °F - 35.6 °F 54% 30.06 in 10.0 mi WNW 4.6 mph - N/A   Clear
12:55 PM 51.8 °F - 33.8 °F 50% 30.05 in 10.0 mi NW 5.8 mph - N/A   Clear
1:15 PM 53.6 °F - 33.8 °F 47% 30.04 in 10.0 mi Calm Calm - N/A   Clear
1:35 PM 53.6 °F - 33.8 °F 47% 30.03 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:55 PM 55.4 °F - 35.6 °F 47% 30.02 in 10.0 mi WNW 6.9 mph - N/A   Clear
2:15 PM 55.4 °F - 37.4 °F 51% 30.02 in 10.0 mi NW 6.9 mph - N/A   Clear
2:35 PM 57.2 °F - 35.6 °F 44% 30.01 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
2:55 PM 57.2 °F - 35.6 °F 44% 30.00 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
3:15 PM 57.2 °F - 35.6 °F 44% 29.99 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
3:35 PM 57.2 °F - 35.6 °F 44% 29.98 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
3:55 PM 59.0 °F - 35.6 °F 42% 29.97 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:15 PM 59.0 °F - 35.6 °F 42% 29.96 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
4:35 PM 59.0 °F - 37.4 °F 45% 29.94 in 10.0 mi ESE 5.8 mph - N/A   Overcast
4:55 PM 60.8 °F - 35.6 °F 39% 29.93 in 10.0 mi ENE 4.6 mph - N/A   Overcast
5:15 PM 60.8 °F - 35.6 °F 39% 29.93 in 10.0 mi ESE 4.6 mph - N/A   Overcast
5:35 PM 60.8 °F - 35.6 °F 39% 29.92 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
5:55 PM 60.8 °F - 35.6 °F 39% 29.92 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
6:15 PM 60.8 °F - 35.6 °F 39% 29.91 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
6:35 PM 59.0 °F - 35.6 °F 42% 29.90 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:55 PM 60.8 °F - 35.6 °F 39% 29.89 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
7:15 PM 59.0 °F - 35.6 °F 42% 29.88 in 10.0 mi East 4.6 mph - N/A   Clear
7:35 PM 59.0 °F - 35.6 °F 42% 29.88 in 10.0 mi East 4.6 mph - N/A   Clear
7:55 PM 57.2 °F - 35.6 °F 44% 29.88 in 10.0 mi ESE 4.6 mph - N/A   Clear
8:15 PM 57.2 °F - 35.6 °F 44% 29.87 in 10.0 mi ESE 8.1 mph - N/A   Clear
8:35 PM 57.2 °F - 35.6 °F 44% 29.87 in 10.0 mi ESE 8.1 mph - N/A   Clear
8:55 PM 57.2 °F - 35.6 °F 44% 29.87 in 10.0 mi ESE 8.1 mph - N/A   Clear
9:15 PM 55.4 °F - 35.6 °F 47% 29.87 in 10.0 mi ESE 8.1 mph - N/A   Clear
9:35 PM 55.4 °F - 37.4 °F 51% 29.87 in 10.0 mi ESE 10.4 mph - N/A   Clear
9:55 PM 55.4 °F - 37.4 °F 51% 29.87 in 10.0 mi ESE 10.4 mph - N/A   Partly Cloudy
10:15 PM 55.4 °F - 39.2 °F 54% 29.88 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
10:35 PM 55.4 °F - 41.0 °F 58% 29.88 in 10.0 mi SE 12.7 mph - N/A   Overcast
10:55 PM 55.4 °F - 41.0 °F 58% 29.88 in 10.0 mi SE 12.7 mph - N/A   Overcast
11:15 PM 55.4 °F - 41.0 °F 58% 29.87 in 10.0 mi SE 12.7 mph - N/A   Mostly Cloudy
11:35 PM 55.4 °F - 41.0 °F 58% 29.87 in 10.0 mi SE 11.5 mph - N/A   Partly Cloudy
11:55 PM 55.4 °F - 41.0 °F 58% 29.87 in 10.0 mi SE 11.5 mph - N/A   Clear