Weather History for Washington, MO

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Monday, September 30, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 62 °F 64 °F  
Max Temperature 77 °F 74 °F 93 °F (1952)
Min Temperature 46 °F 54 °F 36 °F (1949)
Degree Days  
Heating Degree Days 4 4  
Month to date heating degree days 39  
Since 1 July heating degree days 41  
Cooling Degree Days 0 3  
Month to date cooling degree days 202  
Year to date cooling degree days 1601  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.10 in 2.35 in (1986)
Month to date precipitation 3.13  
Year to date precipitation 30.88  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 0 mph (North)    
Max Wind Speed 0 mph    
Max Gust Speed -    
Visibility 9 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 30, 2013 Rise Set
Actual Time 6:59 AM CDT 6:47 PM CDT
Civil Twilight 6:32 AM CDT 7:14 PM CDT
Nautical Twilight 6:01 AM CDT 7:45 PM CDT
Astronomical Twilight 5:30 AM CDT 8:16 PM CDT
Moon 2:39 AM CDT (9/30) 4:16 PM CDT (9/30)
Length of Visible Light 12h 41m
Length of Day
11h 48m
Waning Crescent, 19% of the Moon is Illuminated
Sep 30
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
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 50.0 °F 50.0 °F 100% 29.98 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 50.0 °F 50.0 °F 100% 29.97 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 50.0 °F 50.0 °F 100% 29.97 in 10.0 mi North - - N/A   Clear
1:15 AM 50.0 °F 50.0 °F 100% 29.97 in 10.0 mi North - - N/A   Partly Cloudy
1:35 AM 50.0 °F 50.0 °F 100% 29.98 in 10.0 mi North - - N/A   Clear
1:55 AM 50.0 °F 50.0 °F 100% 29.97 in 10.0 mi North - - N/A   Partly Cloudy
2:15 AM 48.2 °F 48.2 °F 100% 29.97 in 10.0 mi North - - N/A   Partly Cloudy
2:35 AM 48.2 °F 48.2 °F 100% 29.97 in 10.0 mi North - - N/A   Partly Cloudy
2:55 AM 48.2 °F 48.2 °F 100% 29.96 in 10.0 mi North - - N/A   Partly Cloudy
3:15 AM 48.2 °F 48.2 °F 100% 29.95 in 10.0 mi North - - N/A   Scattered Clouds
3:35 AM 48.2 °F 48.2 °F 100% 29.95 in 10.0 mi North - - N/A   Partly Cloudy
3:55 AM 48.2 °F 48.2 °F 100% 29.95 in 10.0 mi North - - N/A   Clear
4:15 AM 48.2 °F 48.2 °F 100% 29.95 in 10.0 mi North - - N/A   Scattered Clouds
4:35 AM 46.4 °F 46.4 °F 100% 29.95 in 2.5 mi North - - N/A   Mostly Cloudy
4:55 AM 46.4 °F 46.4 °F 100% 29.95 in 10.0 mi North - - N/A   Overcast
5:15 AM 46.4 °F 46.4 °F 100% 29.96 in 0.5 mi North - - N/A Fog Fog
5:35 AM 46.4 °F 46.4 °F 100% 29.96 in 0.2 mi North - - N/A Fog Fog
5:55 AM 46.4 °F 46.4 °F 100% 29.97 in 7.0 mi North - - N/A   Overcast
6:15 AM 46.4 °F 46.4 °F 100% 29.98 in 10.0 mi North - - N/A   Scattered Clouds
6:35 AM 48.2 °F 48.2 °F 100% 29.99 in 9.0 mi North - - N/A   Mostly Cloudy
6:55 AM 48.2 °F 48.2 °F 100% 29.98 in 8.0 mi North - - N/A   Overcast
7:15 AM 50.0 °F 50.0 °F 100% 29.99 in 10.0 mi North - - N/A   Overcast
7:35 AM 50.0 °F 50.0 °F 100% 29.99 in 9.0 mi North - - N/A   Overcast
7:55 AM 51.8 °F 51.8 °F 100% 29.99 in 10.0 mi North - - N/A   Overcast
8:15 AM 53.6 °F 53.6 °F 100% 29.98 in 10.0 mi North - - N/A   Overcast
8:35 AM 55.4 °F 55.4 °F 100% 29.98 in 2.5 mi North - - N/A   Overcast
8:55 AM 55.4 °F 55.4 °F 100% 29.99 in 1.0 mi North - - N/A   Overcast
9:15 AM 57.2 °F 57.2 °F 100% 29.99 in 4.0 mi North - - N/A   Overcast
9:35 AM 59.0 °F 59.0 °F 100% 29.97 in 6.0 mi North - - N/A   Overcast
9:55 AM 59.0 °F 59.0 °F 100% 29.98 in 7.0 mi North - - N/A   Overcast
10:15 AM 62.6 °F 62.6 °F 100% 29.98 in 8.0 mi North - - N/A   Mostly Cloudy
10:35 AM 64.4 °F 62.6 °F 94% 29.98 in 10.0 mi North - - N/A   Mostly Cloudy
10:55 AM 66.2 °F 62.6 °F 88% 29.98 in 10.0 mi North - - N/A   Overcast
11:15 AM 66.2 °F 62.6 °F 88% 29.98 in 10.0 mi North - - N/A   Overcast
11:35 AM 66.2 °F 62.6 °F 88% 29.98 in 10.0 mi North - - N/A   Overcast
11:55 AM 66.2 °F 64.4 °F 94% 29.97 in 10.0 mi North - - N/A   Overcast
12:15 PM 68.0 °F 62.6 °F 83% 29.97 in 8.0 mi North - - N/A   Overcast
12:35 PM 68.0 °F 62.6 °F 83% 29.96 in 10.0 mi North - - N/A   Scattered Clouds
12:55 PM 69.8 °F 62.6 °F 78% 29.96 in 10.0 mi North - - N/A   Scattered Clouds
1:15 PM 69.8 °F 62.6 °F 78% 29.95 in 10.0 mi North - - N/A   Mostly Cloudy
1:35 PM 71.6 °F 62.6 °F 73% 29.93 in 9.0 mi North - - N/A   Partly Cloudy
1:55 PM 71.6 °F 62.6 °F 73% 29.92 in 10.0 mi North - - N/A   Clear
2:15 PM 73.4 °F 62.6 °F 69% 29.92 in 10.0 mi North - - N/A   Partly Cloudy
2:35 PM 73.4 °F 62.6 °F 69% 29.91 in 10.0 mi North - - N/A   Partly Cloudy
2:55 PM 75.2 °F 62.6 °F 65% 29.91 in 10.0 mi North - - N/A   Clear
3:15 PM 75.2 °F 62.6 °F 65% 29.90 in 10.0 mi North - - N/A   Partly Cloudy
3:35 PM 77.0 °F 59.0 °F 54% 29.89 in 10.0 mi North - - N/A   Scattered Clouds
3:55 PM 77.0 °F 59.0 °F 54% 29.89 in 10.0 mi North - - N/A   Partly Cloudy
4:15 PM 77.0 °F 59.0 °F 54% 29.88 in 10.0 mi North - - N/A   Scattered Clouds
4:35 PM 77.0 °F 59.0 °F 54% 29.88 in 10.0 mi North - - N/A   Scattered Clouds
4:55 PM 77.0 °F 57.2 °F 50% 29.88 in 10.0 mi North - - N/A   Clear
5:15 PM 77.0 °F 59.0 °F 54% 29.88 in 10.0 mi North - - N/A   Clear
5:35 PM 77.0 °F 59.0 °F 54% 29.88 in 10.0 mi North - - N/A   Clear
5:55 PM 77.0 °F 59.0 °F 54% 29.88 in 10.0 mi North - - N/A   Partly Cloudy
6:15 PM 77.0 °F 59.0 °F 54% 29.89 in 10.0 mi North - - N/A   Clear
6:35 PM 75.2 °F 59.0 °F 57% 29.89 in 10.0 mi North - - N/A   Clear
6:55 PM 71.6 °F 60.8 °F 69% 29.89 in 10.0 mi North - - N/A   Clear
7:15 PM 71.6 °F 59.0 °F 64% 29.89 in 10.0 mi North - - N/A   Clear
7:35 PM 69.8 °F 60.8 °F 73% 29.89 in 10.0 mi North - - N/A   Clear
7:55 PM 66.2 °F 64.4 °F 94% 29.90 in 10.0 mi North - - N/A   Clear
8:15 PM 64.4 °F 64.4 °F 100% 29.91 in 10.0 mi North - - N/A   Clear
8:35 PM 64.4 °F 64.4 °F 100% 29.91 in 10.0 mi North - - N/A   Clear
8:55 PM 62.6 °F 62.6 °F 100% 29.91 in 10.0 mi North - - N/A   Clear
9:15 PM 66.2 °F 64.4 °F 94% 29.91 in 10.0 mi North - - N/A   Clear
9:35 PM 66.2 °F 64.4 °F 94% 29.91 in 10.0 mi North - - N/A   Clear
9:55 PM 66.2 °F 66.2 °F 100% 29.91 in 10.0 mi North - - N/A   Clear
10:15 PM 66.2 °F 66.2 °F 100% 29.91 in 10.0 mi North - - N/A   Clear
10:35 PM 66.2 °F 66.2 °F 100% 29.92 in 10.0 mi North - - N/A   Clear
10:55 PM 64.4 °F 64.4 °F 100% 29.93 in 10.0 mi North - - N/A   Clear
11:15 PM 64.4 °F 64.4 °F 100% 29.93 in 10.0 mi North - - N/A   Clear
11:35 PM 64.4 °F 64.4 °F 100% 29.93 in 10.0 mi North - - N/A   Clear
11:55 PM 64.4 °F 64.4 °F 100% 29.93 in 10.0 mi North - - N/A   Clear