Weather History for Washington, MO

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Friday, February 22, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 27 °F 38 °F  
Max Temperature 35 °F 47 °F 78 °F (1995)
Min Temperature 19 °F 30 °F 3 °F (1963)
Degree Days  
Heating Degree Days 38 27  
Month to date heating degree days 652  
Since 1 July heating degree days 3446  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 25 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 60    
Precipitation  
Precipitation 0.02 in 0.08 in 1.62 in (1975)
Month to date precipitation 1.75  
Year to date precipitation 4.15  
Snow  
Snow 0.00 in 0.20 in 2.60 in (1919)
Month to date snowfall 3.5  
Since 1 July snowfall 14.2  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 4 mph (West)    
Max Wind Speed 14 mph    
Max Gust Speed 22 mph    
Visibility 9 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 22, 2013 Rise Set
Actual Time 6:45 AM CST 5:49 PM CST
Civil Twilight 6:18 AM CST 6:16 PM CST
Nautical Twilight 5:47 AM CST 6:47 PM CST
Astronomical Twilight 5:17 AM CST 7:18 PM CST
Moon 3:02 PM CST (2/22) 4:29 AM CST (2/22)
Length of Visible Light 11h 58m
Length of Day
11h 04m
Waxing Gibbous, 90% of the Moon is Illuminated
Feb 22
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
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 32.0 °F - 32.0 °F 100% 29.82 in 3.0 mi Calm Calm - N/A Snow Light Snow
12:35 AM 32.0 °F - 32.0 °F 100% 29.82 in 2.5 mi Calm Calm - 0.01 in Snow Light Snow
12:55 AM 32.0 °F - 32.0 °F 100% 29.81 in 4.0 mi Calm Calm - 0.02 in Snow Light Snow
1:15 AM 32.0 °F - 32.0 °F 100% 29.81 in 6.0 mi Calm Calm - N/A   Overcast
1:35 AM 32.0 °F - 32.0 °F 100% 29.81 in 9.0 mi Calm Calm - N/A   Overcast
1:55 AM 32.0 °F - 32.0 °F 100% 29.82 in 10.0 mi Calm Calm - N/A   Overcast
2:15 AM 32.0 °F - 32.0 °F 100% 29.81 in 8.0 mi Calm Calm - N/A   Overcast
2:35 AM 32.0 °F - 32.0 °F 100% 29.80 in 7.0 mi Calm Calm - N/A   Overcast
2:55 AM 32.0 °F - 32.0 °F 100% 29.80 in 8.0 mi Calm Calm - N/A   Overcast
3:15 AM 32.0 °F - 32.0 °F 100% 29.79 in 7.0 mi Calm Calm - N/A   Overcast
3:35 AM 32.0 °F 28.7 °F 32.0 °F 100% 29.79 in 8.0 mi SE 3.5 mph - N/A   Overcast
3:55 AM 32.0 °F - 32.0 °F 100% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
4:15 AM 32.0 °F - 32.0 °F 100% 29.80 in 8.0 mi Calm Calm - N/A   Overcast
4:35 AM 32.0 °F - 32.0 °F 100% 29.81 in 7.0 mi Calm Calm - N/A   Overcast
4:55 AM 32.0 °F 25.6 °F 32.0 °F 100% 29.81 in 10.0 mi WSW 6.9 mph - N/A   Overcast
5:15 AM 33.8 °F - 32.0 °F 93% 29.82 in 10.0 mi Calm Calm - N/A   Overcast
5:35 AM 33.8 °F - 32.0 °F 93% 29.82 in 10.0 mi Calm Calm - N/A Rain Light Rain
6:15 AM 33.8 °F 29.6 °F 32.0 °F 93% 29.84 in 10.0 mi SSW 4.6 mph - N/A   Overcast
6:35 AM 33.8 °F 28.6 °F 32.0 °F 93% 29.85 in 10.0 mi SSW 5.8 mph - N/A   Overcast
6:55 AM 33.8 °F 27.0 °F 32.0 °F 93% 29.86 in 10.0 mi SSW 8.1 mph - N/A   Overcast
7:15 AM 35.6 °F 29.9 °F 32.0 °F 87% 29.87 in 10.0 mi SSW 6.9 mph - N/A   Overcast
7:35 AM 33.8 °F 29.6 °F 32.0 °F 93% 29.87 in 10.0 mi South 4.6 mph - N/A   Overcast
7:55 AM 35.6 °F 30.7 °F 32.0 °F 87% 29.88 in 10.0 mi SW 5.8 mph - N/A   Overcast
8:15 AM 35.6 °F 27.5 °F 32.0 °F 87% 29.89 in 10.0 mi SW 11.5 mph - N/A   Overcast
8:35 AM 35.6 °F 26.6 °F 30.2 °F 81% 29.91 in 10.0 mi SW 13.8 mph - N/A   Overcast
8:55 AM 33.8 °F 25.8 °F 28.4 °F 81% 29.92 in 10.0 mi WSW 10.4 mph 18.4 mph N/A   Overcast
9:15 AM 33.8 °F 25.3 °F 26.6 °F 75% 29.93 in 10.0 mi West 11.5 mph - N/A   Overcast
9:35 AM 32.0 °F 23.0 °F 26.6 °F 80% 29.94 in 10.0 mi West 11.5 mph - N/A   Overcast
9:55 AM 32.0 °F 23.0 °F 26.6 °F 80% 29.94 in 10.0 mi West 11.5 mph 18.4 mph N/A   Overcast
10:15 AM 32.0 °F 24.8 °F 26.6 °F 80% 29.95 in 10.0 mi WSW 8.1 mph 18.4 mph N/A   Overcast
10:35 AM 32.0 °F 23.6 °F 26.6 °F 80% 29.96 in 10.0 mi West 10.4 mph - N/A   Overcast
10:55 AM 32.0 °F 25.6 °F 26.6 °F 80% 29.97 in 10.0 mi West 6.9 mph 16.1 mph N/A   Overcast
11:15 AM 32.0 °F 24.8 °F 26.6 °F 80% 29.97 in 10.0 mi West 8.1 mph - N/A   Overcast
11:35 AM 32.0 °F 24.8 °F 26.6 °F 80% 29.98 in 10.0 mi WSW 8.1 mph 16.1 mph N/A   Overcast
11:55 AM 32.0 °F 25.6 °F 26.6 °F 80% 29.99 in 10.0 mi West 6.9 mph - N/A   Overcast
12:15 PM 32.0 °F 23.6 °F 26.6 °F 80% 29.99 in 10.0 mi WSW 10.4 mph - N/A   Overcast
12:35 PM 32.0 °F 24.2 °F 24.8 °F 75% 29.98 in 10.0 mi West 9.2 mph - N/A   Overcast
12:55 PM 32.0 °F 24.8 °F 24.8 °F 75% 29.99 in 10.0 mi West 8.1 mph - N/A   Overcast
1:15 PM 32.0 °F 24.8 °F 23.0 °F 69% 29.99 in 10.0 mi West 8.1 mph 21.9 mph N/A   Overcast
1:35 PM 32.0 °F 23.0 °F 23.0 °F 69% 29.98 in 10.0 mi West 11.5 mph 20.7 mph N/A   Overcast
1:55 PM 32.0 °F 23.6 °F 24.8 °F 75% 29.99 in 10.0 mi West 10.4 mph 19.6 mph N/A   Overcast
2:15 PM 32.0 °F 24.2 °F 23.0 °F 69% 30.00 in 10.0 mi West 9.2 mph - N/A   Overcast
2:35 PM 32.0 °F 23.0 °F 23.0 °F 69% 30.00 in 10.0 mi West 11.5 mph 18.4 mph N/A   Overcast
2:55 PM 32.0 °F 22.5 °F 21.2 °F 64% 30.00 in 10.0 mi West 12.7 mph 19.6 mph N/A   Mostly Cloudy
3:15 PM 32.0 °F 24.2 °F 23.0 °F 69% 30.00 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
3:35 PM 32.0 °F 23.6 °F 21.2 °F 64% 30.00 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
3:55 PM 32.0 °F 23.0 °F 21.2 °F 64% 30.00 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
4:15 PM 32.0 °F 23.0 °F 21.2 °F 64% 30.01 in 10.0 mi NW 11.5 mph - N/A   Clear
4:35 PM 32.0 °F 23.6 °F 21.2 °F 64% 30.01 in 10.0 mi NW 10.4 mph - N/A   Clear
4:55 PM 32.0 °F 23.0 °F 21.2 °F 64% 30.01 in 10.0 mi NW 11.5 mph - N/A   Clear
5:15 PM 32.0 °F 24.2 °F 19.4 °F 60% 30.01 in 10.0 mi NW 9.2 mph - N/A   Clear
5:35 PM 30.2 °F 21.9 °F 19.4 °F 64% 30.01 in 10.0 mi NW 9.2 mph - N/A   Clear
5:55 PM 30.2 °F 23.4 °F 19.4 °F 64% 30.02 in 10.0 mi NW 6.9 mph - N/A   Clear
6:15 PM 28.4 °F 21.2 °F 19.4 °F 69% 30.02 in 10.0 mi NW 6.9 mph - N/A   Clear
6:35 PM 28.4 °F 20.4 °F 19.4 °F 69% 30.03 in 10.0 mi NW 8.1 mph - N/A   Clear
6:55 PM 28.4 °F - 17.6 °F 64% 30.03 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 28.4 °F - 17.6 °F 64% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 28.4 °F - 17.6 °F 64% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 26.6 °F 20.0 °F 17.6 °F 69% 30.04 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:15 PM 26.6 °F 21.2 °F 17.6 °F 69% 30.05 in 10.0 mi NNW 4.6 mph - N/A   Clear
8:35 PM 26.6 °F 22.6 °F 17.6 °F 69% 30.06 in 10.0 mi NW 3.5 mph - N/A   Clear
8:55 PM 24.8 °F - 17.6 °F 74% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 26.6 °F - 17.6 °F 69% 30.07 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 24.8 °F 20.5 °F 17.6 °F 74% 30.08 in 10.0 mi NW 3.5 mph - N/A   Clear
9:55 PM 24.8 °F - 17.6 °F 74% 30.08 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 24.8 °F - 17.6 °F 74% 30.08 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 23.0 °F - 19.4 °F 86% 30.08 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 19.4 °F - 17.6 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 21.2 °F - 17.6 °F 86% 30.08 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 21.2 °F - 17.6 °F 86% 30.07 in 10.0 mi Calm Calm - N/A   Clear