Weather History for Washington, MO

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Monday, January 21, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 20 °F 32 °F  
Max Temperature 26 °F 40 °F 75 °F (1986)
Min Temperature 15 °F 24 °F -8 °F (1970)
Degree Days  
Heating Degree Days 44 33  
Month to date heating degree days 701  
Since 1 July heating degree days 2466  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 4 °F    
Average Humidity 51    
Maximum Humidity 73    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.07 in 2.10 in (1906)
Month to date precipitation 1.66  
Year to date precipitation 1.66  
Snow  
Snow 0.00 in 0.20 in 2.50 in (1959)
Month to date snowfall 3.8  
Since 1 July snowfall 8.9  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 18 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 21, 2013 Rise Set
Actual Time 7:17 AM CST 5:13 PM CST
Civil Twilight 6:48 AM CST 5:42 PM CST
Nautical Twilight 6:16 AM CST 6:14 PM CST
Astronomical Twilight 5:44 AM CST 6:46 PM CST
Moon 12:54 PM CST 2:45 AM CST
Length of Visible Light 10h 53m
Length of Day
9h 56m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 24.8 °F 15.3 °F 10.4 °F 54% 30.31 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
12:35 AM 23.0 °F 13.9 °F 10.4 °F 59% 30.32 in 10.0 mi NW 8.1 mph - N/A   Clear
12:55 AM 23.0 °F 13.1 °F 10.4 °F 59% 30.31 in 10.0 mi NNW 9.2 mph - N/A   Clear
1:15 AM 23.0 °F 13.1 °F 10.4 °F 59% 30.32 in 10.0 mi NNW 9.2 mph - N/A   Clear
1:35 AM 23.0 °F 14.7 °F 10.4 °F 59% 30.32 in 10.0 mi NNW 6.9 mph - N/A   Clear
1:55 AM 23.0 °F 13.1 °F 10.4 °F 59% 30.32 in 10.0 mi NNW 9.2 mph - N/A   Clear
2:15 AM 23.0 °F 13.9 °F 10.4 °F 59% 30.33 in 10.0 mi NW 8.1 mph - N/A   Clear
2:35 AM 23.0 °F 14.7 °F 10.4 °F 59% 30.33 in 10.0 mi NW 6.9 mph - N/A   Clear
2:55 AM 23.0 °F 14.7 °F 12.2 °F 63% 30.34 in 10.0 mi NW 6.9 mph - N/A   Clear
3:15 AM 21.2 °F 9.5 °F 12.2 °F 68% 30.34 in 10.0 mi NW 11.5 mph - N/A   Clear
3:35 AM 21.2 °F 10.1 °F 12.2 °F 68% 30.34 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
3:55 AM 21.2 °F 10.1 °F 10.4 °F 63% 30.35 in 10.0 mi NW 10.4 mph 21.9 mph N/A   Mostly Cloudy
4:15 AM 19.4 °F 10.4 °F 10.4 °F 68% 30.35 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
4:55 AM 19.4 °F 10.4 °F 10.4 °F 68% 30.34 in 10.0 mi NW 6.9 mph - N/A   Clear
5:15 AM 17.6 °F - 10.4 °F 73% 30.34 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 17.6 °F - 8.6 °F 68% 30.35 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 17.6 °F - 10.4 °F 73% 30.35 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 19.4 °F 9.5 °F 10.4 °F 68% 30.36 in 10.0 mi NW 8.1 mph 16.1 mph N/A   Clear
6:35 AM 19.4 °F 7.9 °F 8.6 °F 63% 30.36 in 10.0 mi WNW 10.4 mph - N/A   Clear
6:55 AM 17.6 °F 12.3 °F 8.6 °F 68% 30.36 in 10.0 mi NW 3.5 mph - N/A   Clear
7:15 AM 19.4 °F 11.5 °F 8.6 °F 63% 30.35 in 10.0 mi NW 5.8 mph - N/A   Clear
7:35 AM 17.6 °F 12.3 °F 8.6 °F 68% 30.35 in 10.0 mi NW 3.5 mph - N/A   Clear
7:55 AM 19.4 °F 14.3 °F 8.6 °F 63% 30.35 in 10.0 mi NW 3.5 mph - N/A   Clear
8:15 AM 19.4 °F 8.6 °F 8.6 °F 63% 30.36 in 10.0 mi NW 9.2 mph - N/A   Clear
8:35 AM 19.4 °F 6.6 °F 6.8 °F 58% 30.36 in 10.0 mi WNW 12.7 mph - N/A   Clear
8:55 AM 19.4 °F 7.9 °F 6.8 °F 58% 30.36 in 10.0 mi NW 10.4 mph 19.6 mph N/A   Clear
9:15 AM 19.4 °F 6.0 °F 6.8 °F 58% 30.36 in 10.0 mi WNW 13.8 mph 18.4 mph N/A   Partly Cloudy
9:35 AM 21.2 °F 8.3 °F 6.8 °F 54% 30.36 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Scattered Clouds
9:55 AM 21.2 °F 10.1 °F 6.8 °F 54% 30.36 in 10.0 mi WNW 10.4 mph 19.6 mph N/A   Clear
10:15 AM 23.0 °F 12.4 °F 8.6 °F 54% 30.37 in 10.0 mi WNW 10.4 mph 20.7 mph N/A   Partly Cloudy
10:35 AM 23.0 °F 11.7 °F 8.6 °F 54% 30.37 in 10.0 mi WNW 11.5 mph 21.9 mph N/A   Partly Cloudy
10:55 AM 23.0 °F 14.7 °F 8.6 °F 54% 30.36 in 10.0 mi West 6.9 mph 20.7 mph N/A   Clear
11:15 AM 23.0 °F 9.2 °F 8.6 °F 54% 30.36 in 10.0 mi WNW 17.3 mph 21.9 mph N/A   Clear
11:35 AM 24.8 °F 12.4 °F 8.6 °F 50% 30.34 in 10.0 mi NW 15.0 mph 23.0 mph N/A   Clear
11:55 AM 24.8 °F 16.1 °F 6.8 °F 46% 30.34 in 10.0 mi West 8.1 mph 24.2 mph N/A   Partly Cloudy
12:15 PM 24.8 °F 12.4 °F 6.8 °F 46% 30.33 in 10.0 mi NW 15.0 mph 25.3 mph N/A   Scattered Clouds
12:35 PM 24.8 °F 12.9 °F 5.0 °F 43% 30.32 in 10.0 mi NW 13.8 mph 25.3 mph N/A   Partly Cloudy
12:55 PM 24.8 °F 11.5 °F 5.0 °F 43% 30.32 in 10.0 mi NNW 17.3 mph 24.2 mph N/A   Clear
1:15 PM 26.6 °F 13.4 °F 5.0 °F 40% 30.33 in 10.0 mi NW 18.4 mph - N/A   Clear
1:35 PM 26.6 °F 14.3 °F 1.4 °F 34% 30.33 in 10.0 mi NW 16.1 mph 23.0 mph N/A   Clear
1:55 PM 26.6 °F 14.3 °F -0.4 °F 31% 30.32 in 10.0 mi NW 16.1 mph 19.6 mph N/A   Clear
2:15 PM 24.8 °F 13.4 °F -2.2 °F 31% 30.32 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
2:35 PM 24.8 °F 12.9 °F -2.2 °F 31% 30.33 in 10.0 mi NNW 13.8 mph 20.7 mph N/A   Clear
2:55 PM 23.0 °F 10.1 °F -2.2 °F 33% 30.34 in 10.0 mi NNW 15.0 mph 19.6 mph N/A   Clear
3:15 PM 23.0 °F 11.1 °F -2.2 °F 33% 30.35 in 10.0 mi NNW 12.7 mph - N/A   Clear
3:35 PM 21.2 °F 8.3 °F -2.2 °F 36% 30.36 in 10.0 mi North 13.8 mph 18.4 mph N/A   Scattered Clouds
3:55 PM 19.4 °F 6.0 °F -2.2 °F 39% 30.36 in 10.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
4:15 PM 19.4 °F 5.5 °F -2.2 °F 39% 30.36 in 10.0 mi NNW 15.0 mph - N/A   Mostly Cloudy
4:35 PM 19.4 °F 7.2 °F -2.2 °F 39% 30.36 in 10.0 mi NNW 11.5 mph - N/A   Overcast
5:15 PM 19.4 °F 7.9 °F -2.2 °F 39% 30.36 in 10.0 mi NNW 10.4 mph - N/A   Overcast
5:35 PM 19.4 °F 8.6 °F -2.2 °F 39% 30.37 in 10.0 mi NNW 9.2 mph - N/A   Overcast
5:55 PM 19.4 °F 10.4 °F -0.4 °F 42% 30.37 in 10.0 mi NNW 6.9 mph - N/A   Overcast
6:15 PM 17.6 °F 8.2 °F -0.4 °F 45% 30.37 in 10.0 mi NNW 6.9 mph - N/A   Overcast
6:35 PM 17.6 °F - -0.4 °F 45% 30.37 in 10.0 mi Calm Calm - N/A   Overcast
6:55 PM 17.6 °F - -0.4 °F 45% 30.37 in 10.0 mi Calm Calm - N/A   Overcast
7:15 PM 17.6 °F 10.7 °F -2.2 °F 42% 30.37 in 10.0 mi North 4.6 mph - N/A   Overcast
7:35 PM 17.6 °F 8.2 °F -2.2 °F 42% 30.37 in 10.0 mi NNW 6.9 mph - N/A   Overcast
7:55 PM 17.6 °F 7.3 °F -0.4 °F 45% 30.37 in 10.0 mi NNW 8.1 mph - N/A   Overcast
8:15 PM 17.6 °F 6.4 °F -0.4 °F 45% 30.37 in 10.0 mi NNW 9.2 mph - N/A   Overcast
8:35 PM 17.6 °F 10.7 °F -0.4 °F 45% 30.38 in 10.0 mi NNW 4.6 mph - N/A   Overcast
8:55 PM 17.6 °F 10.7 °F -2.2 °F 42% 30.39 in 10.0 mi NNW 4.6 mph - N/A   Overcast
9:15 PM 17.6 °F 7.3 °F -0.4 °F 45% 30.39 in 10.0 mi NNW 8.1 mph - N/A   Overcast
9:35 PM 17.6 °F 10.7 °F -2.2 °F 42% 30.38 in 10.0 mi NNW 4.6 mph - N/A   Overcast
9:55 PM 15.8 °F - -2.2 °F 45% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
10:35 PM 15.8 °F 10.2 °F -2.2 °F 45% 30.40 in 10.0 mi NNW 3.5 mph - N/A   Overcast
10:55 PM 15.8 °F - -0.4 °F 49% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
11:15 PM 15.8 °F - -2.2 °F 45% 30.40 in 10.0 mi Calm Calm - N/A   Overcast
11:35 PM 15.8 °F - -2.2 °F 45% 30.40 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 15.8 °F 8.6 °F -0.4 °F 49% 30.40 in 10.0 mi NNW 4.6 mph - N/A   Overcast