Weather History for Washington, MO

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Thursday, February 14, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 42 °F 36 °F  
Max Temperature 53 °F 45 °F 74 °F (1954)
Min Temperature 30 °F 27 °F -2 °F (1905)
Degree Days  
Heating Degree Days 24 29  
Month to date heating degree days 429  
Since 1 July heating degree days 3223  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 31 °F    
Average Humidity 67    
Maximum Humidity 100    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.09 in 1.81 in (1949)
Month to date precipitation 1.13  
Year to date precipitation 3.53  
Snow  
Snow 0.00 in 0.20 in 6.10 in (1986)
Month to date snowfall 2.3  
Since 1 July snowfall 13.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 15 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 14, 2013 Rise Set
Actual Time 6:55 AM CST 5:41 PM CST
Civil Twilight 6:28 AM CST 6:08 PM CST
Nautical Twilight 5:57 AM CST 6:39 PM CST
Astronomical Twilight 5:26 AM CST 7:10 PM CST
Moon 9:01 AM CST (2/14) 10:39 PM CST (2/14)
Length of Visible Light 11h 39m
Length of Day
10h 45m
Waxing Crescent, 22% of the Moon is Illuminated
Feb 14
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
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 33.8 °F - 32.0 °F 93% 29.85 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 33.8 °F - 32.0 °F 93% 29.85 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 33.8 °F - 32.0 °F 93% 29.84 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 37.4 °F - 32.0 °F 81% 29.84 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 37.4 °F - 32.0 °F 81% 29.84 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 37.4 °F - 32.0 °F 81% 29.84 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 37.4 °F - 32.0 °F 81% 29.84 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:35 AM 37.4 °F - 32.0 °F 81% 29.84 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:55 AM 32.0 °F - 30.2 °F 93% 29.84 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:15 AM 32.0 °F - 30.2 °F 93% 29.83 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:35 AM 33.8 °F - 32.0 °F 93% 29.83 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:55 AM 32.0 °F - 28.4 °F 87% 29.83 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:15 AM 32.0 °F - 30.2 °F 93% 29.83 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:35 AM 32.0 °F - 32.0 °F 100% 29.83 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 32.0 °F - 30.2 °F 93% 29.83 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 32.0 °F - 28.4 °F 87% 29.83 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 32.0 °F - 30.2 °F 93% 29.83 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 32.0 °F - 30.2 °F 93% 29.84 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 32.0 °F - 28.4 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 33.8 °F - 30.2 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 32.0 °F - 32.0 °F 100% 29.86 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 30.2 °F 26.7 °F 28.4 °F 93% 29.88 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
7:35 AM 35.6 °F - 30.2 °F 81% 29.89 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:55 AM 33.8 °F 30.8 °F 32.0 °F 93% 29.90 in 10.0 mi North 3.5 mph - N/A   Overcast
8:15 AM 37.4 °F 34.9 °F 32.0 °F 81% 29.91 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
8:35 AM 39.2 °F 37.0 °F 32.0 °F 75% 29.91 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
8:55 AM 39.2 °F 35.0 °F 32.0 °F 75% 29.92 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
9:15 AM 41.0 °F 35.8 °F 32.0 °F 70% 29.92 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:35 AM 42.8 °F 37.5 °F 32.0 °F 66% 29.92 in 10.0 mi NW 9.2 mph - N/A   Clear
9:55 AM 44.6 °F 38.1 °F 32.0 °F 61% 29.93 in 10.0 mi WNW 13.8 mph - N/A   Clear
10:15 AM 46.4 °F 40.7 °F 32.0 °F 57% 29.93 in 10.0 mi NW 12.7 mph 17.3 mph N/A   Clear
10:35 AM 46.4 °F 40.7 °F 32.0 °F 57% 29.94 in 10.0 mi WNW 12.7 mph - N/A   Clear
10:55 AM 48.2 °F - 32.0 °F 54% 29.94 in 10.0 mi WNW 13.8 mph 18.4 mph N/A   Clear
11:15 AM 48.2 °F - 32.0 °F 54% 29.94 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Clear
11:35 AM 48.2 °F - 33.8 °F 58% 29.94 in 10.0 mi WNW 13.8 mph 18.4 mph N/A   Clear
11:55 AM 50.0 °F - 32.0 °F 50% 29.94 in 10.0 mi West 9.2 mph 20.7 mph N/A   Clear
12:15 PM 50.0 °F - 32.0 °F 50% 29.94 in 10.0 mi WNW 11.5 mph 18.4 mph N/A   Clear
12:35 PM 50.0 °F - 32.0 °F 50% 29.93 in 10.0 mi West 9.2 mph - N/A   Clear
12:55 PM 51.8 °F - 32.0 °F 47% 29.92 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Clear
1:15 PM 53.6 °F - 32.0 °F 44% 29.92 in 10.0 mi WNW 13.8 mph 21.9 mph N/A   Clear
1:35 PM 53.6 °F - 32.0 °F 44% 29.92 in 10.0 mi West 10.4 mph - N/A   Clear
1:55 PM 53.6 °F - 32.0 °F 44% 29.92 in 10.0 mi West 10.4 mph 19.6 mph N/A   Clear
2:15 PM 53.6 °F - 32.0 °F 44% 29.92 in 10.0 mi West 9.2 mph 19.6 mph N/A   Clear
2:35 PM 53.6 °F - 30.2 °F 41% 29.93 in 10.0 mi WNW 8.1 mph 16.1 mph N/A   Clear
2:55 PM 53.6 °F - 28.4 °F 38% 29.93 in 10.0 mi West 10.4 mph 21.9 mph N/A   Clear
3:15 PM 53.6 °F - 28.4 °F 38% 29.94 in 10.0 mi West 11.5 mph 16.1 mph N/A   Clear
3:35 PM 53.6 °F - 28.4 °F 38% 29.94 in 10.0 mi WNW 15.0 mph - N/A   Clear
3:55 PM 53.6 °F - 28.4 °F 38% 29.95 in 10.0 mi WNW 13.8 mph 21.9 mph N/A   Clear
4:15 PM 53.6 °F - 28.4 °F 38% 29.95 in 10.0 mi NW 15.0 mph - N/A   Clear
4:35 PM 53.6 °F - 26.6 °F 35% 29.96 in 10.0 mi NW 12.7 mph 21.9 mph N/A   Clear
4:55 PM 51.8 °F - 26.6 °F 38% 29.97 in 10.0 mi NW 10.4 mph - N/A   Clear
5:15 PM 50.0 °F - 28.4 °F 43% 29.98 in 10.0 mi NW 10.4 mph - N/A   Clear
5:35 PM 48.2 °F - 28.4 °F 46% 29.99 in 10.0 mi NW 12.7 mph - N/A   Clear
5:55 PM 48.2 °F - 28.4 °F 46% 30.00 in 10.0 mi NW 11.5 mph - N/A   Clear
6:15 PM 46.4 °F 42.9 °F 30.2 °F 53% 30.01 in 10.0 mi NW 6.9 mph - N/A   Clear
6:35 PM 46.4 °F 42.9 °F 32.0 °F 57% 30.02 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
6:55 PM 46.4 °F 42.9 °F 32.0 °F 57% 30.03 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
7:15 PM 46.4 °F 44.3 °F 32.0 °F 57% 30.04 in 10.0 mi NW 4.6 mph - N/A   Clear
7:35 PM 44.6 °F 43.1 °F 32.0 °F 61% 30.04 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
7:55 PM 44.6 °F 43.1 °F 32.0 °F 61% 30.04 in 10.0 mi NNW 3.5 mph - N/A   Overcast
8:35 PM 42.8 °F - 32.0 °F 66% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
8:55 PM 39.2 °F - 32.0 °F 75% 30.05 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:15 PM 39.2 °F - 32.0 °F 75% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
9:35 PM 42.8 °F - 32.0 °F 66% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
9:55 PM 41.0 °F 38.0 °F 30.2 °F 65% 30.05 in 10.0 mi NNW 4.6 mph - N/A   Overcast
10:15 PM 41.0 °F 38.0 °F 30.2 °F 65% 30.06 in 10.0 mi NNW 4.6 mph - N/A   Overcast
10:35 PM 41.0 °F 38.0 °F 30.2 °F 65% 30.06 in 10.0 mi North 4.6 mph - N/A   Overcast
10:55 PM 41.0 °F 38.0 °F 30.2 °F 65% 30.07 in 10.0 mi NNW 4.6 mph - N/A   Overcast
11:15 PM 39.2 °F 35.9 °F 30.2 °F 70% 30.07 in 10.0 mi NW 4.6 mph - N/A   Overcast
11:35 PM 37.4 °F 33.8 °F 32.0 °F 81% 30.07 in 10.0 mi WNW 4.6 mph - N/A   Overcast
11:55 PM 39.2 °F 37.0 °F 32.0 °F 75% 30.08 in 10.0 mi NW 3.5 mph - N/A   Overcast