Weather History for Washington, MO

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Friday, January 18, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 37 °F 32 °F  
Max Temperature 55 °F 40 °F 72 °F (1880)
Min Temperature 19 °F 24 °F -19 °F (1930)
Degree Days  
Heating Degree Days 28 33  
Month to date heating degree days 602  
Since 1 July heating degree days 2367  
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 61    
Maximum Humidity 100    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.08 in 1.62 in (1949)
Month to date precipitation 1.44  
Year to date precipitation 1.44  
Snow  
Snow 0.00 in 0.10 in 10.00 in (1892)
Month to date snowfall 3.2  
Since 1 July snowfall 8.3  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.33 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 17 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 18, 2013 Rise Set
Actual Time 7:18 AM CST 5:10 PM CST
Civil Twilight 6:50 AM CST 5:39 PM CST
Nautical Twilight 6:17 AM CST 6:11 PM CST
Astronomical Twilight 5:45 AM CST 6:43 PM CST
Moon 11:03 AM CST No Moon Set
Length of Visible Light 10h 49m
Length of Day
9h 51m
Waxing Crescent, 47% of the Moon is Illuminated
Jan 18
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 23.0 °F - 19.4 °F 86% 30.49 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 24.8 °F - 21.2 °F 86% 30.49 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 23.0 °F - 21.2 °F 93% 30.49 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 23.0 °F - 19.4 °F 86% 30.49 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 23.0 °F - 19.4 °F 86% 30.50 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 23.0 °F - 21.2 °F 93% 30.49 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 23.0 °F - 19.4 °F 86% 30.50 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 21.2 °F - 19.4 °F 93% 30.50 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 21.2 °F - 19.4 °F 93% 30.50 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 19.4 °F - 19.4 °F 100% 30.50 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 21.2 °F - 19.4 °F 93% 30.50 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 23.0 °F - 19.4 °F 86% 30.49 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 23.0 °F - 21.2 °F 93% 30.48 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 19.4 °F - 19.4 °F 100% 30.48 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 19.4 °F - 19.4 °F 100% 30.47 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 21.2 °F 16.4 °F 19.4 °F 93% 30.47 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
5:35 AM 19.4 °F - 17.6 °F 93% 30.47 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 23.0 °F 15.8 °F 19.4 °F 86% 30.46 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
6:15 AM 24.8 °F 19.1 °F 19.4 °F 80% 30.46 in 10.0 mi SE 4.6 mph - N/A   Clear
6:35 AM 24.8 °F - 19.4 °F 80% 30.47 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 24.8 °F 16.9 °F 19.4 °F 80% 30.45 in 10.0 mi SE 6.9 mph - N/A   Clear
7:15 AM 24.8 °F 16.9 °F 19.4 °F 80% 30.45 in 10.0 mi SE 6.9 mph - N/A   Clear
7:35 AM 26.6 °F 19.1 °F 19.4 °F 74% 30.45 in 10.0 mi SE 6.9 mph - N/A   Clear
7:55 AM 26.6 °F 19.1 °F 19.4 °F 74% 30.45 in 10.0 mi SE 6.9 mph - N/A   Clear
8:15 AM 28.4 °F 21.2 °F 19.4 °F 69% 30.45 in 10.0 mi SE 6.9 mph - N/A   Clear
8:35 AM 28.4 °F 20.4 °F 21.2 °F 74% 30.45 in 10.0 mi SE 8.1 mph - N/A   Clear
8:55 AM 30.2 °F 22.6 °F 21.2 °F 69% 30.44 in 10.0 mi SE 8.1 mph - N/A   Clear
9:15 AM 32.0 °F 24.8 °F 23.0 °F 69% 30.44 in 10.0 mi SE 8.1 mph - N/A   Clear
10:15 AM 39.2 °F 34.2 °F 24.8 °F 56% 30.42 in 10.0 mi South 6.9 mph - N/A   Clear
10:35 AM 41.0 °F 33.9 °F 23.0 °F 49% 30.40 in 10.0 mi SSW 12.7 mph 18.4 mph N/A   Clear
10:55 AM 42.8 °F 37.5 °F 24.8 °F 49% 30.39 in 10.0 mi SW 9.2 mph - N/A   Clear
11:15 AM 42.8 °F 37.0 °F 24.8 °F 49% 30.38 in 10.0 mi South 10.4 mph - N/A   Clear
11:35 AM 44.6 °F 38.8 °F 24.8 °F 46% 30.36 in 10.0 mi South 11.5 mph - N/A   Clear
11:55 AM 46.4 °F 41.1 °F 24.8 °F 43% 30.34 in 10.0 mi SSW 11.5 mph - N/A   Clear
12:15 PM 46.4 °F 40.7 °F 24.8 °F 43% 30.32 in 10.0 mi SSW 12.7 mph 18.4 mph N/A   Clear
12:35 PM 48.2 °F - 24.8 °F 40% 30.29 in 10.0 mi South 10.4 mph - N/A   Clear
12:55 PM 50.0 °F - 24.8 °F 37% 30.28 in 10.0 mi South 15.0 mph - N/A   Clear
1:15 PM 50.0 °F - 24.8 °F 37% 30.27 in 10.0 mi SW 12.7 mph - N/A   Clear
1:35 PM 51.8 °F - 24.8 °F 35% 30.26 in 10.0 mi SSW 12.7 mph - N/A   Clear
1:55 PM 53.6 °F - 23.0 °F 30% 30.24 in 10.0 mi SSW 12.7 mph - N/A   Clear
2:15 PM 53.6 °F - 24.8 °F 33% 30.23 in 10.0 mi SSW 11.5 mph - N/A   Clear
2:35 PM 53.6 °F - 23.0 °F 30% 30.21 in 10.0 mi South 16.1 mph - N/A   Clear
3:15 PM 55.4 °F - 23.0 °F 29% 30.20 in 10.0 mi SSW 11.5 mph - N/A   Clear
3:35 PM 55.4 °F - 24.8 °F 31% 30.18 in 10.0 mi South 17.3 mph - N/A   Clear
3:55 PM 55.4 °F - 24.8 °F 31% 30.17 in 10.0 mi South 12.7 mph 19.6 mph N/A   Clear
4:15 PM 55.4 °F - 24.8 °F 31% 30.17 in 10.0 mi South 13.8 mph - N/A   Clear
4:35 PM 53.6 °F - 24.8 °F 33% 30.17 in 10.0 mi South 10.4 mph - N/A   Clear
4:55 PM 53.6 °F - 24.8 °F 33% 30.17 in 10.0 mi South 8.1 mph - N/A   Clear
5:15 PM 51.8 °F - 23.0 °F 33% 30.17 in 10.0 mi South 10.4 mph 17.3 mph N/A   Clear
5:35 PM 48.2 °F - 24.8 °F 40% 30.17 in 10.0 mi South 8.1 mph - N/A   Clear
5:55 PM 50.0 °F - 24.8 °F 37% 30.17 in 10.0 mi South 9.2 mph 17.3 mph N/A   Clear
6:35 PM 48.2 °F - 24.8 °F 40% 30.17 in 10.0 mi SSE 6.9 mph - N/A   Clear
6:55 PM 46.4 °F 42.9 °F 24.8 °F 43% 30.17 in 10.0 mi SSE 6.9 mph - N/A   Clear
7:15 PM 46.4 °F 42.9 °F 24.8 °F 43% 30.16 in 10.0 mi SSE 6.9 mph - N/A   Clear
7:35 PM 44.6 °F 40.2 °F 26.6 °F 49% 30.16 in 10.0 mi South 8.1 mph - N/A   Clear
7:55 PM 44.6 °F 40.7 °F 26.6 °F 49% 30.16 in 10.0 mi South 6.9 mph - N/A   Clear
8:35 PM 44.6 °F - 26.6 °F 49% 30.15 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 44.6 °F 40.7 °F 26.6 °F 49% 30.14 in 10.0 mi South 6.9 mph - N/A   Clear
9:35 PM 44.6 °F 40.2 °F 26.6 °F 49% 30.14 in 10.0 mi South 8.1 mph - N/A   Clear
9:55 PM 44.6 °F 41.4 °F 26.6 °F 49% 30.14 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:15 PM 44.6 °F 43.1 °F 26.6 °F 49% 30.13 in 10.0 mi South 3.5 mph - N/A   Clear
10:35 PM 44.6 °F 41.4 °F 26.6 °F 49% 30.14 in 10.0 mi SSW 5.8 mph - N/A   Clear
10:55 PM 44.6 °F 41.4 °F 26.6 °F 49% 30.14 in 10.0 mi SSW 5.8 mph - N/A   Clear
11:15 PM 44.6 °F 42.2 °F 26.6 °F 49% 30.14 in 10.0 mi South 4.6 mph - N/A   Clear
11:35 PM 42.8 °F 41.1 °F 26.6 °F 53% 30.14 in 10.0 mi SSE 3.5 mph - N/A   Clear
11:55 PM 41.0 °F - 26.6 °F 57% 30.13 in 10.0 mi Calm Calm - N/A   Clear