Weather History for Washington, MO

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Thursday, January 17, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 32 °F 32 °F  
Max Temperature 41 °F 40 °F 72 °F (1894)
Min Temperature 23 °F 23 °F -14 °F (1930)
Degree Days  
Heating Degree Days 33 33  
Month to date heating degree days 569  
Since 1 July heating degree days 2334  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 23 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.08 in 1.02 in (2004)
Month to date precipitation 1.36  
Year to date precipitation 1.36  
Snow  
Snow 0.00 in 0.20 in 2.30 in (1960)
Month to date snowfall 3.1  
Since 1 July snowfall 8.2  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.33 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 16 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 17, 2013 Rise Set
Actual Time 7:19 AM CST 5:09 PM CST
Civil Twilight 6:50 AM CST 5:38 PM CST
Nautical Twilight 6:17 AM CST 6:10 PM CST
Astronomical Twilight 5:46 AM CST 6:42 PM CST
Moon 10:31 AM CST (1/17) 11:55 PM CST (1/17)
Length of Visible Light 10h 47m
Length of Day
9h 50m
Waxing Crescent, 38% of the Moon is Illuminated
Jan 17
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New

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 32.0 °F 28.7 °F 24.8 °F 75% 30.13 in 10.0 mi North 3.5 mph - N/A   Clear
1:15 AM 26.6 °F - 24.8 °F 93% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:35 AM 28.4 °F 24.6 °F 24.8 °F 86% 30.15 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
1:55 AM 26.6 °F 22.6 °F 24.8 °F 93% 30.16 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
2:15 AM 28.4 °F 24.6 °F 24.8 °F 86% 30.17 in 10.0 mi SE 3.5 mph - N/A   Partly Cloudy
2:35 AM 26.6 °F - 23.0 °F 86% 30.18 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 24.8 °F - 23.0 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 26.6 °F - 23.0 °F 86% 30.19 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 23.0 °F 18.4 °F 21.2 °F 93% 30.20 in 10.0 mi NNW 3.5 mph - N/A   Clear
4:15 AM 23.0 °F 18.4 °F 21.2 °F 93% 30.21 in 10.0 mi NNW 3.5 mph - N/A   Clear
4:35 AM 23.0 °F 18.4 °F 23.0 °F 100% 30.21 in 10.0 mi NW 3.5 mph - N/A   Clear
4:55 AM 23.0 °F 17.0 °F 21.2 °F 93% 30.21 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:15 AM 24.8 °F 19.1 °F 23.0 °F 93% 30.22 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:35 AM 23.0 °F 17.0 °F 21.2 °F 93% 30.22 in 10.0 mi NW 4.6 mph - N/A   Clear
5:55 AM 23.0 °F 17.0 °F 23.0 °F 100% 30.23 in 10.0 mi NNW 4.6 mph - N/A   Clear
6:15 AM 23.0 °F 15.8 °F 23.0 °F 100% 30.24 in 10.0 mi NNW 5.8 mph - N/A   Clear
6:35 AM 24.8 °F 17.9 °F 23.0 °F 93% 30.25 in 10.0 mi NNW 5.8 mph - N/A   Clear
6:55 AM 24.8 °F 17.9 °F 23.0 °F 93% 30.25 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
7:15 AM 24.8 °F 19.1 °F 24.8 °F 100% 30.27 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
7:35 AM 28.4 °F 24.6 °F 26.6 °F 93% 30.28 in 10.0 mi North 3.5 mph - N/A   Overcast
8:15 AM 32.0 °F 23.6 °F 32.0 °F 100% 30.31 in 10.0 mi North 10.4 mph - N/A   Overcast
8:35 AM 32.0 °F 24.8 °F 32.0 °F 100% 30.33 in 10.0 mi North 8.1 mph - N/A   Overcast
8:55 AM 33.8 °F 27.7 °F 30.2 °F 87% 30.35 in 10.0 mi North 6.9 mph - N/A   Overcast
9:15 AM 33.8 °F 25.8 °F 30.2 °F 87% 30.36 in 10.0 mi North 10.4 mph 16.1 mph N/A   Overcast
9:35 AM 33.8 °F 26.4 °F 28.4 °F 81% 30.37 in 10.0 mi North 9.2 mph - N/A   Overcast
9:55 AM 33.8 °F 27.0 °F 28.4 °F 81% 30.37 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
10:15 AM 35.6 °F 27.1 °F 28.4 °F 75% 30.37 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
10:35 AM 35.6 °F 27.1 °F 28.4 °F 75% 30.38 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
11:15 AM 37.4 °F 29.8 °F 26.6 °F 65% 30.38 in 10.0 mi North 11.5 mph - N/A   Clear
11:35 AM 37.4 °F 28.9 °F 26.6 °F 65% 30.38 in 10.0 mi NNW 13.8 mph 18.4 mph N/A   Clear
11:55 AM 37.4 °F 30.8 °F 23.0 °F 56% 30.37 in 10.0 mi NNW 9.2 mph - N/A   Clear
12:15 PM 37.4 °F 30.8 °F 21.2 °F 52% 30.36 in 10.0 mi NNW 9.2 mph - N/A   Clear
12:35 PM 39.2 °F 31.2 °F 19.4 °F 45% 30.35 in 10.0 mi NW 13.8 mph - N/A   Clear
12:55 PM 39.2 °F 31.6 °F 19.4 °F 45% 30.35 in 10.0 mi NNW 12.7 mph - N/A   Clear
1:15 PM 39.2 °F 30.5 °F 21.2 °F 49% 30.35 in 10.0 mi NW 16.1 mph - N/A   Clear
1:35 PM 39.2 °F 31.6 °F 19.4 °F 45% 30.36 in 10.0 mi NNW 12.7 mph - N/A   Clear
1:55 PM 41.0 °F 33.5 °F 19.4 °F 42% 30.35 in 10.0 mi NNW 13.8 mph - N/A   Clear
2:35 PM 41.0 °F 34.3 °F 17.6 °F 39% 30.37 in 10.0 mi NNW 11.5 mph - N/A   Clear
2:55 PM 39.2 °F 31.6 °F 21.2 °F 49% 30.37 in 10.0 mi NW 12.7 mph - N/A   Clear
3:15 PM 39.2 °F 32.0 °F 21.2 °F 49% 30.38 in 10.0 mi NNW 11.5 mph 16.1 mph N/A   Clear
3:35 PM 39.2 °F 33.0 °F 19.4 °F 45% 30.39 in 10.0 mi NW 9.2 mph - N/A   Clear
3:55 PM 39.2 °F 32.0 °F 19.4 °F 45% 30.39 in 10.0 mi NW 11.5 mph - N/A   Clear
4:55 PM 37.4 °F 32.1 °F 21.2 °F 52% 30.42 in 10.0 mi NW 6.9 mph - N/A   Clear
5:35 PM 35.6 °F 29.9 °F 21.2 °F 56% 30.44 in 10.0 mi North 6.9 mph - N/A   Clear
7:55 PM 30.2 °F - 21.2 °F 69% 30.47 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 28.4 °F - 23.0 °F 80% 30.47 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 26.6 °F - 23.0 °F 86% 30.48 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 28.4 °F - 21.2 °F 74% 30.48 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 26.6 °F - 23.0 °F 86% 30.48 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 26.6 °F - 23.0 °F 86% 30.48 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 24.8 °F - 21.2 °F 86% 30.48 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 24.8 °F - 23.0 °F 93% 30.49 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 24.8 °F - 21.2 °F 86% 30.49 in 10.0 mi Calm Calm - N/A   Clear