Weather History for Washington, MO

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Saturday, August 17, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 66 °F 79 °F  
Max Temperature 78 °F 88 °F 104 °F (1936)
Min Temperature 55 °F 70 °F 55 °F (1879)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0  
Since 1 June heating degree days 5  
Since 1 July heating degree days 0  
Cooling Degree Days 2 14  
Month to date cooling degree days 246  
Year to date cooling degree days 1221  
Since 1 June cooling degree days 1047  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 78    
Maximum Humidity 100    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.10 in 1.89 in (1939)
Month to date precipitation 1.71  
Year to date precipitation 26.47  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
Month to date snowfall 0.0  
Since 1 June snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 2 mph (NNE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 17, 2013 Rise Set
Actual Time 6:20 AM CDT 7:55 PM CDT
Civil Twilight 5:51 AM CDT 8:23 PM CDT
Nautical Twilight 5:17 AM CDT 8:57 PM CDT
Astronomical Twilight 4:42 AM CDT 9:32 PM CDT
Moon 5:09 PM CDT 2:24 AM CDT
Length of Visible Light 14h 31m
Length of Day
13h 35m
Waxing Gibbous, 84% of the Moon is Illuminated
Aug 17
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
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 59.0 °F 57.2 °F 94% 30.15 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 57.2 °F 57.2 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:55 AM 57.2 °F 57.2 °F 100% 30.15 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
1:15 AM 57.2 °F 57.2 °F 100% 30.16 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:35 AM 57.2 °F 57.2 °F 100% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:55 AM 57.2 °F 57.2 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:15 AM 57.2 °F 57.2 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:35 AM 55.4 °F 55.4 °F 100% 30.15 in 7.0 mi Calm Calm - N/A   Scattered Clouds
2:55 AM 57.2 °F 57.2 °F 100% 30.15 in 8.0 mi NNW 4.6 mph - N/A   Partly Cloudy
3:15 AM 55.4 °F 55.4 °F 100% 30.15 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
3:35 AM 55.4 °F 55.4 °F 100% 30.15 in 9.0 mi NNW 3.5 mph - N/A   Overcast
3:55 AM 55.4 °F 55.4 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
4:15 AM 55.4 °F 55.4 °F 100% 30.15 in 10.0 mi NNW 4.6 mph - N/A   Overcast
4:35 AM 55.4 °F 55.4 °F 100% 30.16 in 10.0 mi NW 3.5 mph - N/A   Overcast
4:55 AM 55.4 °F 55.4 °F 100% 30.15 in 9.0 mi NNW 4.6 mph - N/A   Overcast
5:15 AM 55.4 °F 55.4 °F 100% 30.16 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
5:35 AM 55.4 °F 55.4 °F 100% 30.15 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
5:55 AM 55.4 °F 55.4 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:15 AM 57.2 °F 57.2 °F 100% 30.16 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
6:35 AM 55.4 °F 55.4 °F 100% 30.16 in 10.0 mi NNE 3.5 mph - N/A   Clear
6:55 AM 55.4 °F 55.4 °F 100% 30.17 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 55.4 °F 55.4 °F 100% 30.17 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 57.2 °F 57.2 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 59.0 °F 59.0 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 60.8 °F 59.0 °F 94% 30.18 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 62.6 °F 59.0 °F 88% 30.18 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 64.4 °F 59.0 °F 83% 30.19 in 10.0 mi NNW 4.6 mph - N/A   Clear
9:15 AM 66.2 °F 59.0 °F 78% 30.18 in 10.0 mi NNW 4.6 mph - N/A   Clear
9:35 AM 68.0 °F 59.0 °F 73% 30.18 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 69.8 °F 57.2 °F 64% 30.18 in 10.0 mi North 5.8 mph - N/A   Clear
10:15 AM 71.6 °F 57.2 °F 60% 30.19 in 10.0 mi NNE 4.6 mph - N/A   Clear
10:35 AM 71.6 °F 57.2 °F 60% 30.18 in 10.0 mi NE 5.8 mph - N/A   Clear
10:55 AM 73.4 °F 57.2 °F 57% 30.18 in 10.0 mi NE 3.5 mph - N/A   Clear
11:15 AM 73.4 °F 57.2 °F 57% 30.18 in 10.0 mi NE 6.9 mph - N/A   Clear
11:35 AM 75.2 °F 57.2 °F 53% 30.18 in 10.0 mi ENE 8.1 mph - N/A   Clear
11:55 AM 73.4 °F 55.4 °F 53% 30.18 in 10.0 mi East 6.9 mph - N/A   Clear
12:15 PM 75.2 °F 55.4 °F 50% 30.18 in 10.0 mi ENE 4.6 mph - N/A   Clear
12:35 PM 75.2 °F 57.2 °F 53% 30.17 in 10.0 mi ENE 5.8 mph - N/A   Clear
12:55 PM 75.2 °F 55.4 °F 50% 30.16 in 10.0 mi NNE 3.5 mph - N/A   Clear
1:15 PM 75.2 °F 57.2 °F 53% 30.16 in 10.0 mi NW 4.6 mph - N/A   Clear
1:35 PM 75.2 °F 57.2 °F 53% 30.15 in 10.0 mi North 3.5 mph - N/A   Clear
1:55 PM 77.0 °F 59.0 °F 54% 30.14 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
2:15 PM 77.0 °F 57.2 °F 50% 30.14 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
2:35 PM 77.0 °F 57.2 °F 50% 30.13 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
2:55 PM 78.8 °F 59.0 °F 51% 30.13 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
3:15 PM 77.0 °F 57.2 °F 50% 30.13 in 10.0 mi North 4.6 mph - N/A   Overcast
3:35 PM 77.0 °F 57.2 °F 50% 30.12 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
3:55 PM 77.0 °F 59.0 °F 54% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:15 PM 77.0 °F 59.0 °F 54% 30.11 in 10.0 mi North 8.1 mph - N/A   Clear
4:35 PM 77.0 °F 57.2 °F 50% 30.12 in 10.0 mi Calm Calm - N/A   Clear
4:55 PM 78.8 °F 59.0 °F 51% 30.12 in 2.5 mi NE 4.6 mph - N/A   Haze
5:15 PM 77.0 °F 59.0 °F 54% 30.11 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
5:35 PM 77.0 °F 59.0 °F 54% 30.11 in 10.0 mi ENE 4.6 mph - N/A   Clear
5:55 PM 77.0 °F 59.0 °F 54% 30.11 in 10.0 mi NNE 5.8 mph - N/A   Clear
6:15 PM 77.0 °F 59.0 °F 54% 30.10 in 10.0 mi ENE 4.6 mph - N/A   Clear
6:35 PM 77.0 °F 59.0 °F 54% 30.10 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 77.0 °F 60.8 °F 57% 30.10 in 10.0 mi North 3.5 mph - N/A   Clear
7:15 PM 75.2 °F 60.8 °F 61% 30.11 in 10.0 mi North 3.5 mph - N/A   Clear
7:35 PM 73.4 °F 60.8 °F 65% 30.11 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 73.4 °F 62.6 °F 69% 30.11 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 69.8 °F 62.6 °F 78% 30.11 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 68.0 °F 62.6 °F 83% 30.11 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
8:55 PM 68.0 °F 62.6 °F 83% 30.12 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
9:15 PM 66.2 °F 62.6 °F 88% 30.12 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
9:35 PM 68.0 °F 62.6 °F 83% 30.12 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
9:55 PM 66.2 °F 62.6 °F 88% 30.12 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:15 PM 64.4 °F 62.6 °F 94% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:35 PM 64.4 °F 62.6 °F 94% 30.12 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 64.4 °F 62.6 °F 94% 30.12 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:15 PM 64.4 °F 62.6 °F 94% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:35 PM 62.6 °F 62.6 °F 100% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:55 PM 62.6 °F 62.6 °F 100% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds