Weather History for Washington, MO

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Saturday, December 29, 2012

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 24 °F 32 °F  
Max Temperature 32 °F 40 °F 70 °F (1984)
Min Temperature 17 °F 24 °F -15 °F (1880)
Degree Days  
Heating Degree Days 40 33  
Month to date heating degree days 873  
Since 1 July heating degree days 1699  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1646  
Moisture  
Dew Point 21 °F    
Average Humidity 77    
Maximum Humidity 93    
Minimum Humidity 55    
Precipitation  
Precipitation 0.13 in 0.09 in 1.65 in (1990)
Month to date precipitation 2.67  
Year to date precipitation 40.79  
Snow  
Snow 0.00 in 0.20 in 1.70 in (2000)
Month to date snowfall 4.1  
Since 1 July snowfall 4.8  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 11 mph (WNW)    
Max Wind Speed 20 mph    
Max Gust Speed 28 mph    
Visibility 8 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 29, 2012 Rise Set
Actual Time 7:21 AM CST 4:51 PM CST
Civil Twilight 6:51 AM CST 5:21 PM CST
Nautical Twilight 6:18 AM CST 5:54 PM CST
Astronomical Twilight 5:45 AM CST 6:26 PM CST
Moon 6:23 PM CST (12/29) 7:55 AM CST (12/29)
Length of Visible Light 10h 29m
Length of Day
9h 30m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 23.0 °F 28.4 °F 87% 29.93 in 10.0 mi WNW 11.5 mph - N/A   Overcast
12:35 AM 32.0 °F 24.2 °F 28.4 °F 87% 29.94 in 9.0 mi WNW 9.2 mph - N/A   Overcast
12:55 AM 32.0 °F 22.5 °F 28.4 °F 87% 29.94 in 8.0 mi NW 12.7 mph - N/A   Overcast
1:15 AM 32.0 °F 23.0 °F 28.4 °F 87% 29.94 in 7.0 mi NW 11.5 mph - N/A   Overcast
1:35 AM 32.0 °F 22.1 °F 26.6 °F 80% 29.94 in 7.0 mi NW 13.8 mph - N/A   Overcast
1:55 AM 32.0 °F 23.6 °F 28.4 °F 87% 29.95 in 6.0 mi NW 10.4 mph 19.6 mph N/A   Overcast
2:15 AM 32.0 °F 22.1 °F 28.4 °F 87% 29.96 in 5.0 mi WNW 13.8 mph 19.6 mph N/A   Overcast
2:35 AM 32.0 °F 24.2 °F 28.4 °F 87% 29.97 in 5.0 mi WNW 9.2 mph - N/A   Overcast
2:55 AM 32.0 °F 23.0 °F 28.4 °F 87% 29.98 in 5.0 mi WNW 11.5 mph 17.3 mph N/A   Overcast
3:15 AM 32.0 °F 22.5 °F 28.4 °F 87% 29.98 in 5.0 mi WNW 12.7 mph - N/A Rain Light Rain
3:35 AM 32.0 °F 21.6 °F 28.4 °F 87% 29.98 in 4.0 mi WNW 15.0 mph - N/A Rain Light Rain
3:55 AM 32.0 °F 22.5 °F 28.4 °F 87% 29.99 in 4.0 mi NW 12.7 mph - N/A Rain Light Rain
4:15 AM 30.2 °F 20.2 °F 26.6 °F 86% 29.99 in 4.0 mi WNW 12.7 mph 19.6 mph N/A Snow Light Snow
4:35 AM 30.2 °F 18.9 °F 26.6 °F 86% 30.00 in 4.0 mi WNW 16.1 mph 21.9 mph N/A Snow Light Snow
4:55 AM 28.4 °F 16.6 °F 26.6 °F 93% 30.00 in 4.0 mi WNW 16.1 mph 19.6 mph 0.01 in Snow Light Snow
5:15 AM 28.4 °F 18.5 °F 26.6 °F 93% 30.01 in 3.0 mi WNW 11.5 mph 17.3 mph 0.01 in Snow Light Snow
5:35 AM 28.4 °F 19.7 °F 26.6 °F 93% 30.02 in 3.0 mi WNW 9.2 mph 18.4 mph 0.03 in Snow Light Snow
5:55 AM 28.4 °F 18.0 °F 26.6 °F 93% 30.03 in 4.0 mi WNW 12.7 mph 16.1 mph 0.04 in Snow Light Snow
6:15 AM 28.4 °F 17.5 °F 26.6 °F 93% 30.04 in 3.0 mi WNW 13.8 mph 18.4 mph 0.01 in Snow Light Snow
6:35 AM 28.4 °F 18.5 °F 24.8 °F 86% 30.05 in 3.0 mi WNW 11.5 mph 18.4 mph 0.04 in Snow Light Snow
6:55 AM 28.4 °F 17.5 °F 24.8 °F 86% 30.06 in 3.0 mi WNW 13.8 mph 18.4 mph 0.05 in Snow Light Snow
7:15 AM 28.4 °F 17.0 °F 24.8 °F 86% 30.07 in 3.0 mi WNW 15.0 mph 20.7 mph 0.01 in Snow Light Snow
7:35 AM 28.4 °F 18.0 °F 24.8 °F 86% 30.08 in 3.0 mi NW 12.7 mph - 0.02 in Snow Light Snow
7:55 AM 28.4 °F 19.1 °F 24.8 °F 86% 30.09 in 4.0 mi NW 10.4 mph - 0.03 in Snow Light Snow
8:15 AM 28.4 °F 17.0 °F 24.8 °F 86% 30.10 in 5.0 mi NW 15.0 mph 20.7 mph N/A Snow Light Snow
8:35 AM 28.4 °F 17.0 °F 23.0 °F 80% 30.11 in 5.0 mi NW 15.0 mph 21.9 mph N/A   Haze
8:55 AM 28.4 °F 16.2 °F 21.2 °F 74% 30.13 in 10.0 mi NW 17.3 mph 20.7 mph N/A   Overcast
9:15 AM 28.4 °F 16.6 °F 21.2 °F 74% 30.14 in 9.0 mi NNW 16.1 mph 26.5 mph N/A   Overcast
9:35 AM 28.4 °F 17.0 °F 21.2 °F 74% 30.15 in 8.0 mi NW 15.0 mph - N/A   Overcast
9:55 AM 26.6 °F 14.7 °F 21.2 °F 80% 30.17 in 8.0 mi NNW 15.0 mph 23.0 mph N/A   Overcast
10:15 AM 26.6 °F 14.3 °F 19.4 °F 74% 30.18 in 10.0 mi NW 16.1 mph 21.9 mph N/A   Overcast
10:35 AM 28.4 °F 16.6 °F 19.4 °F 69% 30.18 in 10.0 mi NW 16.1 mph 19.6 mph N/A   Overcast
10:55 AM 28.4 °F 17.0 °F 17.6 °F 64% 30.19 in 10.0 mi NW 15.0 mph 24.2 mph N/A   Overcast
11:15 AM 28.4 °F 17.0 °F 17.6 °F 64% 30.19 in 10.0 mi NW 15.0 mph - N/A   Overcast
11:35 AM 28.4 °F 17.5 °F 17.6 °F 64% 30.19 in 10.0 mi NW 13.8 mph 24.2 mph N/A   Overcast
11:55 AM 28.4 °F 16.6 °F 17.6 °F 64% 30.19 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Overcast
12:15 PM 28.4 °F 16.2 °F 17.6 °F 64% 30.18 in 10.0 mi WNW 17.3 mph 25.3 mph N/A   Overcast
12:35 PM 28.4 °F 15.4 °F 17.6 °F 64% 30.18 in 10.0 mi WNW 19.6 mph 26.5 mph N/A   Overcast
12:55 PM 28.4 °F 16.2 °F 17.6 °F 64% 30.18 in 10.0 mi WNW 17.3 mph 23.0 mph N/A   Mostly Cloudy
1:15 PM 28.4 °F 15.4 °F 17.6 °F 64% 30.18 in 10.0 mi WNW 19.6 mph 26.5 mph N/A   Mostly Cloudy
1:35 PM 30.2 °F 19.8 °F 17.6 °F 60% 30.18 in 10.0 mi WNW 13.8 mph 23.0 mph N/A   Scattered Clouds
1:55 PM 30.2 °F 19.8 °F 17.6 °F 60% 30.18 in 10.0 mi WNW 13.8 mph 24.2 mph N/A   Scattered Clouds
2:15 PM 30.2 °F 18.1 °F 17.6 °F 60% 30.19 in 10.0 mi WNW 18.4 mph 27.6 mph N/A   Mostly Cloudy
2:35 PM 32.0 °F 21.2 °F 17.6 °F 55% 30.19 in 10.0 mi WNW 16.1 mph 20.7 mph N/A   Partly Cloudy
2:55 PM 30.2 °F 18.5 °F 17.6 °F 60% 30.20 in 10.0 mi WNW 17.3 mph 25.3 mph N/A   Clear
3:15 PM 30.2 °F 20.2 °F 17.6 °F 60% 30.22 in 10.0 mi WNW 12.7 mph 21.9 mph N/A   Clear
3:35 PM 32.0 °F 22.5 °F 17.6 °F 55% 30.22 in 10.0 mi WNW 12.7 mph 19.6 mph N/A   Clear
3:55 PM 30.2 °F 19.8 °F 17.6 °F 60% 30.23 in 10.0 mi NW 13.8 mph 21.9 mph N/A   Clear
4:15 PM 30.2 °F 21.9 °F 17.6 °F 60% 30.24 in 10.0 mi WNW 9.2 mph - N/A   Clear
4:35 PM 28.4 °F 19.1 °F 17.6 °F 64% 30.25 in 10.0 mi WNW 10.4 mph 16.1 mph N/A   Clear
4:55 PM 28.4 °F 20.4 °F 17.6 °F 64% 30.25 in 10.0 mi NW 8.1 mph 18.4 mph N/A   Clear
5:15 PM 28.4 °F 20.4 °F 17.6 °F 64% 30.26 in 10.0 mi WNW 8.1 mph - N/A   Clear
5:35 PM 28.4 °F 21.2 °F 17.6 °F 64% 30.27 in 10.0 mi WNW 6.9 mph - N/A   Clear
5:55 PM 26.6 °F 19.1 °F 17.6 °F 69% 30.27 in 10.0 mi NW 6.9 mph - N/A   Clear
6:15 PM 26.6 °F 19.1 °F 17.6 °F 69% 30.28 in 10.0 mi NW 6.9 mph - N/A   Clear
6:35 PM 26.6 °F 21.2 °F 17.6 °F 69% 30.29 in 10.0 mi WNW 4.6 mph - N/A   Clear
6:55 PM 24.8 °F - 17.6 °F 74% 30.29 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 24.8 °F - 17.6 °F 74% 30.30 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 24.8 °F - 17.6 °F 74% 30.31 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 24.8 °F - 17.6 °F 74% 30.32 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 24.8 °F - 17.6 °F 74% 30.32 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 23.0 °F - 17.6 °F 80% 30.33 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 24.8 °F - 17.6 °F 74% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 23.0 °F - 17.6 °F 80% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 23.0 °F - 17.6 °F 80% 30.34 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 23.0 °F - 17.6 °F 80% 30.34 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 23.0 °F - 17.6 °F 80% 30.34 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 23.0 °F - 17.6 °F 80% 30.33 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 19.4 °F - 17.6 °F 93% 30.34 in 9.0 mi Calm Calm - N/A   Clear
11:15 PM 17.6 °F - 15.8 °F 93% 30.34 in 9.0 mi Calm Calm - N/A   Clear
11:35 PM 19.4 °F - 17.6 °F 93% 30.33 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 17.6 °F - 15.8 °F 93% 30.33 in 9.0 mi Calm Calm - N/A   Clear