Weather History for Washington, MO

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Sunday, January 20, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 34 °F 32 °F  
Max Temperature 44 °F 40 °F 72 °F (1906)
Min Temperature 24 °F 24 °F -18 °F (1985)
Degree Days  
Heating Degree Days 31 33  
Month to date heating degree days 668  
Since 1 July heating degree days 2433  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 14 °F    
Average Humidity 49    
Maximum Humidity 74    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in 0.08 in 1.63 in (1894)
Month to date precipitation 1.59  
Year to date precipitation 1.59  
Snow  
Snow 0.00 in 0.20 in 5.70 in (2011)
Month to date snowfall 3.6  
Since 1 July snowfall 8.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 9 mph (NNW)    
Max Wind Speed 14 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

Jan. 20, 2013 Rise Set
Actual Time 7:17 AM CST 5:12 PM CST
Civil Twilight 6:49 AM CST 5:41 PM CST
Nautical Twilight 6:16 AM CST 6:13 PM CST
Astronomical Twilight 5:45 AM CST 6:45 PM CST
Moon 12:13 PM CST (1/20) 1:50 AM CST (1/20)
Length of Visible Light 10h 52m
Length of Day
9h 54m
Waxing Gibbous, 66% of the Moon is Illuminated
Jan 20
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
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 44.6 °F 38.4 °F 28.4 °F 53% 30.15 in 10.0 mi NW 12.7 mph 20.7 mph N/A   Clear
12:35 AM 44.6 °F 38.4 °F 30.2 °F 57% 30.16 in 10.0 mi NW 12.7 mph - N/A   Clear
12:55 AM 44.6 °F 38.4 °F 30.2 °F 57% 30.17 in 10.0 mi NNW 12.7 mph - N/A   Clear
1:15 AM 42.8 °F 35.8 °F 30.2 °F 61% 30.18 in 10.0 mi NNW 13.8 mph 21.9 mph N/A   Clear
1:35 AM 41.0 °F 33.9 °F 28.4 °F 61% 30.19 in 10.0 mi NNW 12.7 mph 19.6 mph N/A   Clear
2:15 AM 41.0 °F 33.9 °F 28.4 °F 61% 30.21 in 10.0 mi NNW 12.7 mph 17.3 mph N/A   Clear
2:35 AM 39.2 °F 32.5 °F 28.4 °F 65% 30.21 in 10.0 mi NW 10.4 mph - N/A   Clear
2:55 AM 39.2 °F 32.5 °F 28.4 °F 65% 30.22 in 10.0 mi NNW 10.4 mph - N/A   Clear
3:15 AM 37.4 °F 30.3 °F 28.4 °F 70% 30.23 in 10.0 mi NNW 10.4 mph - N/A   Clear
3:35 AM 37.4 °F 29.3 °F 24.8 °F 60% 30.24 in 10.0 mi NNW 12.7 mph - N/A   Clear
3:55 AM 37.4 °F 30.3 °F 23.0 °F 56% 30.24 in 10.0 mi NNW 10.4 mph - N/A   Clear
4:15 AM 35.6 °F 27.5 °F 23.0 °F 60% 30.24 in 10.0 mi NNW 11.5 mph - N/A   Clear
4:35 AM 35.6 °F 27.1 °F 15.8 °F 44% 30.25 in 10.0 mi NNW 12.7 mph - N/A   Clear
4:55 AM 33.8 °F 24.8 °F 14.0 °F 44% 30.26 in 10.0 mi North 12.7 mph 18.4 mph N/A   Clear
5:15 AM 32.0 °F 24.8 °F 15.8 °F 51% 30.27 in 10.0 mi NNW 8.1 mph - N/A   Clear
5:35 AM 32.0 °F 24.2 °F 15.8 °F 51% 30.28 in 10.0 mi NNW 9.2 mph - N/A   Clear
5:55 AM 32.0 °F 24.8 °F 21.2 °F 64% 30.29 in 10.0 mi North 8.1 mph - N/A   Clear
6:15 AM 32.0 °F 27.5 °F 23.0 °F 69% 30.29 in 10.0 mi North 4.6 mph - N/A   Clear
6:35 AM 30.2 °F 21.9 °F 21.2 °F 69% 30.29 in 10.0 mi North 9.2 mph - N/A   Clear
6:55 AM 28.4 °F 23.3 °F 21.2 °F 74% 30.30 in 10.0 mi North 4.6 mph - N/A   Clear
7:15 AM 28.4 °F 23.3 °F 21.2 °F 74% 30.30 in 10.0 mi NNW 4.6 mph - N/A   Clear
7:35 AM 28.4 °F 22.2 °F 19.4 °F 69% 30.31 in 10.0 mi North 5.8 mph - N/A   Clear
7:55 AM 28.4 °F 21.2 °F 17.6 °F 64% 30.32 in 10.0 mi NNW 6.9 mph - N/A   Clear
8:15 AM 28.4 °F 22.2 °F 17.6 °F 64% 30.34 in 10.0 mi NW 5.8 mph - N/A   Clear
8:35 AM 28.4 °F 19.1 °F 14.0 °F 55% 30.34 in 10.0 mi NNW 10.4 mph - N/A   Clear
8:55 AM 28.4 °F 20.4 °F 14.0 °F 55% 30.33 in 10.0 mi NNW 8.1 mph - N/A   Clear
9:15 AM 28.4 °F 20.4 °F 10.4 °F 47% 30.33 in 10.0 mi North 8.1 mph - N/A   Clear
9:35 AM 28.4 °F 21.2 °F 8.6 °F 43% 30.35 in 10.0 mi North 6.9 mph - N/A   Clear
9:55 AM 28.4 °F 24.6 °F 8.6 °F 43% 30.35 in 10.0 mi North 3.5 mph - N/A   Clear
10:15 AM 30.2 °F 23.4 °F 8.6 °F 40% 30.35 in 10.0 mi North 6.9 mph - N/A   Clear
10:35 AM 32.0 °F 25.6 °F 8.6 °F 38% 30.35 in 10.0 mi North 6.9 mph - N/A   Clear
10:55 AM 32.0 °F 25.6 °F 6.8 °F 35% 30.34 in 10.0 mi North 6.9 mph - N/A   Clear
11:15 AM 32.0 °F - 6.8 °F 35% 30.33 in 10.0 mi Calm Calm - N/A   Clear
11:35 AM 32.0 °F - 6.8 °F 35% 30.32 in 10.0 mi Calm Calm - N/A   Clear
12:15 PM 32.0 °F 28.7 °F 6.8 °F 35% 30.28 in 10.0 mi East 3.5 mph - N/A   Clear
12:35 PM 33.8 °F 29.6 °F 6.8 °F 32% 30.28 in 10.0 mi NW 4.6 mph - N/A   Clear
12:55 PM 33.8 °F - 6.8 °F 32% 30.29 in 10.0 mi Calm Calm - N/A   Clear
1:15 PM 35.6 °F - 8.6 °F 33% 30.29 in 10.0 mi Calm Calm - N/A   Clear
1:35 PM 35.6 °F 31.7 °F 6.8 °F 30% 30.29 in 10.0 mi West 4.6 mph - N/A   Clear
1:55 PM 35.6 °F - 8.6 °F 33% 30.29 in 10.0 mi Calm Calm - N/A   Clear
2:15 PM 35.6 °F - 6.8 °F 30% 30.28 in 10.0 mi Calm Calm - N/A   Clear
2:35 PM 37.4 °F 33.8 °F 8.6 °F 30% 30.26 in 10.0 mi NE 4.6 mph - N/A   Clear
2:55 PM 35.6 °F 29.2 °F 8.6 °F 33% 30.27 in 10.0 mi NNE 8.1 mph - N/A   Clear
3:15 PM 35.6 °F 30.7 °F 8.6 °F 33% 30.28 in 10.0 mi North 5.8 mph - N/A   Clear
3:35 PM 35.6 °F 31.7 °F 10.4 °F 35% 30.28 in 10.0 mi North 4.6 mph - N/A   Clear
3:55 PM 32.0 °F 25.6 °F 8.6 °F 38% 30.29 in 10.0 mi North 6.9 mph - N/A   Clear
4:15 PM 32.0 °F 24.8 °F 8.6 °F 38% 30.29 in 10.0 mi North 8.1 mph - N/A   Clear
4:35 PM 32.0 °F 24.2 °F 8.6 °F 38% 30.29 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
4:55 PM 32.0 °F 24.2 °F 8.6 °F 38% 30.29 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
5:15 PM 32.0 °F 26.4 °F 6.8 °F 35% 30.29 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
5:35 PM 32.0 °F - 8.6 °F 38% 30.29 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:55 PM 30.2 °F - 10.4 °F 44% 30.29 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:15 PM 30.2 °F - 10.4 °F 44% 30.29 in 10.0 mi Calm Calm - N/A   Clear
6:35 PM 28.4 °F 24.6 °F 10.4 °F 47% 30.29 in 10.0 mi North 3.5 mph - N/A   Clear
6:55 PM 28.4 °F - 10.4 °F 47% 30.29 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 28.4 °F 21.2 °F 10.4 °F 47% 30.29 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
7:35 PM 28.4 °F 20.4 °F 10.4 °F 47% 30.29 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
7:55 PM 28.4 °F 20.4 °F 10.4 °F 47% 30.30 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
8:15 PM 28.4 °F 19.7 °F 10.4 °F 47% 30.30 in 10.0 mi North 9.2 mph 16.1 mph N/A   Overcast
8:35 PM 26.6 °F 19.1 °F 10.4 °F 51% 30.30 in 10.0 mi North 6.9 mph - N/A   Overcast
8:55 PM 26.6 °F 18.2 °F 10.4 °F 51% 30.30 in 10.0 mi North 8.1 mph - N/A   Overcast
9:15 PM 26.6 °F 18.2 °F 10.4 °F 51% 30.30 in 10.0 mi North 8.1 mph - N/A   Overcast
9:35 PM 26.6 °F 20.0 °F 10.4 °F 51% 30.30 in 10.0 mi North 5.8 mph - N/A   Overcast
9:55 PM 26.6 °F 19.1 °F 10.4 °F 51% 30.31 in 10.0 mi North 6.9 mph - N/A   Overcast
10:15 PM 26.6 °F 17.5 °F 10.4 °F 51% 30.31 in 10.0 mi NNW 9.2 mph - N/A   Overcast
10:35 PM 26.6 °F 20.0 °F 8.6 °F 47% 30.31 in 10.0 mi North 5.8 mph - N/A   Overcast
10:55 PM 26.6 °F 18.2 °F 10.4 °F 51% 30.32 in 10.0 mi North 8.1 mph - N/A   Overcast
11:15 PM 26.6 °F 17.5 °F 10.4 °F 51% 30.31 in 10.0 mi NW 9.2 mph - N/A   Overcast
11:35 PM 24.8 °F 15.3 °F 8.6 °F 50% 30.31 in 10.0 mi NNW 9.2 mph - N/A   Overcast
11:55 PM 24.8 °F 16.9 °F 10.4 °F 54% 30.31 in 10.0 mi NW 6.9 mph - N/A   Overcast