Weather History for Washington, MO

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Friday, April 19, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 44 °F 59 °F  
Max Temperature 50 °F 69 °F 88 °F (1948)
Min Temperature 37 °F 49 °F 26 °F (1983)
Degree Days  
Heating Degree Days 22 8  
Month to date heating degree days 202  
Since 1 July heating degree days 4388  
Cooling Degree Days 0 2  
Month to date cooling degree days 20  
Year to date cooling degree days 27  
Moisture  
Dew Point 27 °F    
Average Humidity 54    
Maximum Humidity 81    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.12 in 1.83 in (1874)
Month to date precipitation 2.28  
Year to date precipitation 10.24  
Snow  
Snow 0.00 in 0.00 in T in (2013)
Month to date snowfall 0.3  
Since 1 July snowfall 17.6  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 15 mph (WNW)    
Max Wind Speed 26 mph    
Max Gust Speed 39 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 19, 2013 Rise Set
Actual Time 6:21 AM CDT 7:44 PM CDT
Civil Twilight 5:54 AM CDT 8:12 PM CDT
Nautical Twilight 5:21 AM CDT 8:45 PM CDT
Astronomical Twilight 4:46 AM CDT 9:20 PM CDT
Moon 1:33 PM CDT (4/19) 2:33 AM CDT (4/19)
Length of Visible Light 14h 18m
Length of Day
13h 22m
First Quarter, 62% of the Moon is Illuminated
Apr 19
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 41.0 °F 31.6 °F 28.4 °F 61% 29.80 in 10.0 mi WNW 20.7 mph 39.1 mph N/A   Overcast
12:35 AM 41.0 °F 31.6 °F 30.2 °F 65% 29.80 in 10.0 mi WNW 20.7 mph 28.8 mph N/A   Overcast
12:55 AM 41.0 °F 32.8 °F 28.4 °F 61% 29.80 in 10.0 mi WNW 16.1 mph 27.6 mph N/A   Overcast
1:15 AM 41.0 °F 32.5 °F 28.4 °F 61% 29.80 in 10.0 mi WNW 17.3 mph 27.6 mph N/A   Overcast
1:35 AM 41.0 °F 31.6 °F 28.4 °F 61% 29.80 in 10.0 mi WNW 20.7 mph 29.9 mph N/A   Overcast
1:55 AM 41.0 °F 32.5 °F 28.4 °F 61% 29.79 in 10.0 mi WNW 17.3 mph 24.2 mph N/A   Overcast
2:15 AM 41.0 °F 33.5 °F 30.2 °F 65% 29.79 in 10.0 mi WNW 13.8 mph 27.6 mph N/A   Overcast
2:35 AM 39.2 °F 29.6 °F 28.4 °F 65% 29.79 in 10.0 mi WNW 19.6 mph 31.1 mph N/A   Overcast
2:55 AM 39.2 °F 30.8 °F 26.6 °F 61% 29.80 in 10.0 mi West 15.0 mph 34.5 mph N/A   Overcast
3:15 AM 39.2 °F 30.5 °F 26.6 °F 61% 29.80 in 10.0 mi West 16.1 mph 24.2 mph N/A   Overcast
3:35 AM 39.2 °F 32.0 °F 28.4 °F 65% 29.80 in 10.0 mi West 11.5 mph 20.7 mph N/A   Overcast
3:55 AM 39.2 °F 30.5 °F 26.6 °F 61% 29.80 in 10.0 mi WNW 16.1 mph 27.6 mph N/A   Overcast
4:15 AM 39.2 °F 29.6 °F 26.6 °F 61% 29.80 in 10.0 mi WNW 19.6 mph 33.4 mph N/A   Overcast
4:35 AM 39.2 °F 31.6 °F 24.8 °F 56% 29.81 in 10.0 mi West 12.7 mph 29.9 mph N/A   Overcast
4:55 AM 39.2 °F 30.8 °F 24.8 °F 56% 29.81 in 10.0 mi West 15.0 mph 24.2 mph N/A   Overcast
5:15 AM 39.2 °F 30.8 °F 24.8 °F 56% 29.81 in 10.0 mi WNW 15.0 mph 25.3 mph N/A   Overcast
5:35 AM 39.2 °F 32.0 °F 26.6 °F 61% 29.81 in 10.0 mi West 11.5 mph 24.2 mph N/A   Overcast
5:55 AM 39.2 °F 30.2 °F 28.4 °F 65% 29.82 in 10.0 mi WNW 17.3 mph 26.5 mph N/A   Overcast
6:15 AM 37.4 °F 32.1 °F 28.4 °F 70% 29.83 in 10.0 mi WNW 6.9 mph - N/A   Overcast
6:35 AM 39.2 °F 29.6 °F 26.6 °F 61% 29.84 in 10.0 mi WNW 19.6 mph 28.8 mph N/A   Overcast
6:55 AM 37.4 °F 31.4 °F 28.4 °F 70% 29.85 in 10.0 mi West 8.1 mph 23.0 mph N/A   Overcast
7:15 AM 37.4 °F 27.5 °F 26.6 °F 65% 29.87 in 10.0 mi West 18.4 mph 38.0 mph N/A   Overcast
7:35 AM 37.4 °F 26.9 °F 26.6 °F 65% 29.88 in 10.0 mi WNW 20.7 mph 25.3 mph N/A   Overcast
7:55 AM 37.4 °F 28.2 °F 26.6 °F 65% 29.89 in 10.0 mi West 16.1 mph 27.6 mph N/A   Overcast
8:15 AM 37.4 °F 27.8 °F 26.6 °F 65% 29.89 in 10.0 mi West 17.3 mph 25.3 mph N/A   Overcast
8:35 AM 37.4 °F 29.8 °F 26.6 °F 65% 29.89 in 10.0 mi West 11.5 mph 23.0 mph N/A   Overcast
8:55 AM 37.4 °F 31.4 °F 26.6 °F 65% 29.88 in 10.0 mi West 8.1 mph 19.6 mph N/A   Overcast
9:15 AM 37.4 °F 31.4 °F 26.6 °F 65% 29.89 in 10.0 mi West 8.1 mph 21.9 mph N/A   Overcast
9:35 AM 39.2 °F 32.0 °F 26.6 °F 61% 29.89 in 10.0 mi West 11.5 mph 18.4 mph N/A   Overcast
9:55 AM 39.2 °F 31.6 °F 26.6 °F 61% 29.89 in 10.0 mi West 12.7 mph 23.0 mph N/A   Overcast
10:35 AM 39.2 °F 32.5 °F 26.6 °F 61% 29.89 in 10.0 mi West 10.4 mph 27.6 mph N/A   Overcast
10:55 AM 41.0 °F 33.1 °F 26.6 °F 57% 29.90 in 10.0 mi West 15.0 mph 28.8 mph N/A   Overcast
11:15 AM 41.0 °F 34.3 °F 26.6 °F 57% 29.90 in 10.0 mi West 11.5 mph 25.3 mph N/A   Overcast
11:35 AM 41.0 °F 33.1 °F 26.6 °F 57% 29.90 in 10.0 mi West 15.0 mph 26.5 mph N/A   Overcast
11:55 AM 42.8 °F 36.6 °F 26.6 °F 53% 29.90 in 10.0 mi West 11.5 mph 27.6 mph N/A   Overcast
12:15 PM 44.6 °F 36.1 °F 26.6 °F 49% 29.90 in 10.0 mi WNW 21.9 mph 32.2 mph N/A   Overcast
12:35 PM 44.6 °F 36.9 °F 26.6 °F 49% 29.90 in 10.0 mi WNW 18.4 mph 35.7 mph N/A   Mostly Cloudy
12:55 PM 46.4 °F 41.1 °F 26.6 °F 46% 29.91 in 10.0 mi West 11.5 mph 25.3 mph N/A   Mostly Cloudy
1:15 PM 46.4 °F 39.8 °F 26.6 °F 46% 29.90 in 10.0 mi West 16.1 mph 28.8 mph N/A   Mostly Cloudy
1:35 PM 46.4 °F 41.1 °F 26.6 °F 46% 29.90 in 10.0 mi West 11.5 mph 29.9 mph N/A   Mostly Cloudy
1:55 PM 48.2 °F - 26.6 °F 43% 29.90 in 10.0 mi West 11.5 mph 33.4 mph N/A   Mostly Cloudy
2:15 PM 48.2 °F - 26.6 °F 43% 29.90 in 10.0 mi West 17.3 mph 25.3 mph N/A   Mostly Cloudy
2:35 PM 48.2 °F - 24.8 °F 40% 29.91 in 10.0 mi West 17.3 mph 32.2 mph N/A   Scattered Clouds
2:55 PM 48.2 °F - 24.8 °F 40% 29.91 in 10.0 mi WNW 21.9 mph 31.1 mph N/A   Partly Cloudy
3:15 PM 48.2 °F - 26.6 °F 43% 29.91 in 10.0 mi WNW 20.7 mph 36.8 mph N/A   Scattered Clouds
3:35 PM 50.0 °F - 23.0 °F 35% 29.91 in 10.0 mi West 21.9 mph 34.5 mph N/A   Scattered Clouds
3:55 PM 50.0 °F - 24.8 °F 37% 29.91 in 10.0 mi West 15.0 mph 24.2 mph N/A   Scattered Clouds
4:15 PM 50.0 °F - 23.0 °F 35% 29.92 in 10.0 mi West 17.3 mph 31.1 mph N/A   Scattered Clouds
4:35 PM 50.0 °F - 23.0 °F 35% 29.92 in 10.0 mi WNW 26.5 mph 38.0 mph N/A   Scattered Clouds
4:55 PM 50.0 °F - 24.8 °F 37% 29.93 in 10.0 mi WNW 19.6 mph 25.3 mph N/A   Scattered Clouds
5:15 PM 50.0 °F - 23.0 °F 35% 29.94 in 10.0 mi WNW 25.3 mph 33.4 mph N/A   Mostly Cloudy
5:35 PM 50.0 °F - 23.0 °F 35% 29.96 in 10.0 mi West 17.3 mph 26.5 mph N/A   Partly Cloudy
5:55 PM 50.0 °F - 23.0 °F 35% 29.97 in 10.0 mi West 17.3 mph 34.5 mph N/A   Scattered Clouds
6:15 PM 50.0 °F - 23.0 °F 35% 29.97 in 10.0 mi West 16.1 mph 31.1 mph N/A   Mostly Cloudy
6:35 PM 48.2 °F - 23.0 °F 37% 29.98 in 10.0 mi WNW 19.6 mph 27.6 mph N/A   Mostly Cloudy
6:55 PM 48.2 °F - 24.8 °F 40% 29.98 in 10.0 mi WNW 15.0 mph 26.5 mph N/A   Mostly Cloudy
7:15 PM 48.2 °F - 26.6 °F 43% 29.99 in 10.0 mi WNW 16.1 mph 19.6 mph N/A   Overcast
7:35 PM 48.2 °F - 24.8 °F 40% 30.00 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
7:55 PM 48.2 °F - 24.8 °F 40% 30.01 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
8:15 PM 46.4 °F 41.1 °F 26.6 °F 46% 30.01 in 10.0 mi WNW 11.5 mph 21.9 mph N/A   Mostly Cloudy
8:35 PM 46.4 °F 42.9 °F 26.6 °F 46% 30.02 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
8:55 PM 46.4 °F 42.9 °F 26.6 °F 46% 30.03 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
9:15 PM 46.4 °F 43.5 °F 26.6 °F 46% 30.04 in 10.0 mi NW 5.8 mph - N/A   Clear
9:35 PM 44.6 °F 42.2 °F 28.4 °F 53% 30.04 in 10.0 mi NW 4.6 mph - N/A   Clear
9:55 PM 44.6 °F 43.1 °F 26.6 °F 49% 30.05 in 10.0 mi NNW 3.5 mph - N/A   Clear
10:15 PM 44.6 °F - 26.6 °F 49% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 41.0 °F - 28.4 °F 61% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 39.2 °F 37.0 °F 32.0 °F 75% 30.06 in 10.0 mi NNW 3.5 mph - N/A   Clear
11:15 PM 37.4 °F - 32.0 °F 81% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 37.4 °F - 32.0 °F 81% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 37.4 °F - 32.0 °F 81% 30.07 in 10.0 mi Calm Calm - N/A   Clear