Weather History for Washington, MO

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Tuesday, December 4, 2012

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 50 °F 38 °F  
Max Temperature 64 °F 46 °F 74 °F (2001)
Min Temperature 35 °F 30 °F 8 °F (1886)
Degree Days  
Heating Degree Days 16 27  
Month to date heating degree days 105  
Since 1 July heating degree days 931  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1646  
Moisture  
Dew Point 43 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 44    
Precipitation  
Precipitation 0.90 in 0.10 in 0.94 in (1923)
Month to date precipitation 0.42  
Year to date precipitation 38.54  
Snow  
Snow - 0.10 in 3.50 in (2002)
Month to date snowfall 0.4  
Since 1 July snowfall 1.1  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 13 mph    
Max Gust Speed 18 mph    
Visibility 8.5 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Dec. 04, 2012 Rise Set
Actual Time 7:06 AM CST 4:42 PM CST
Civil Twilight 6:36 AM CST 5:12 PM CST
Nautical Twilight 6:03 AM CST 5:45 PM CST
Astronomical Twilight 5:31 AM CST 6:17 PM CST
Moon 10:27 PM CST (12/4) 11:02 AM CST (12/4)
Length of Visible Light 10h 35m
Length of Day
9h 36m
Waning Gibbous, 69% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Hourly Weather History & Observations

Time (CST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 64.4 °F 57.2 °F 77% 29.93 in 10.0 mi SSW 8.1 mph - N/A   Overcast
12:35 AM 64.4 °F 59.0 °F 83% 29.95 in 10.0 mi WNW 9.2 mph 18.4 mph N/A   Overcast
12:55 AM 60.8 °F 59.0 °F 94% 29.96 in 2.0 mi North 12.7 mph 16.1 mph 0.08 in Rain Rain
1:15 AM 59.0 °F 57.2 °F 94% 29.98 in 4.0 mi NNW 8.1 mph - 0.02 in Rain Light Rain
1:35 AM 57.2 °F 57.2 °F 100% 29.98 in 2.5 mi North 8.1 mph - 0.07 in Rain Rain
1:55 AM 55.4 °F 55.4 °F 100% 29.98 in 2.0 mi NNE 9.2 mph - 0.17 in Rain Rain
2:15 AM 55.4 °F 55.4 °F 100% 30.00 in 2.0 mi North 4.6 mph - 0.05 in Rain Rain
2:55 AM 53.6 °F 53.6 °F 100% 30.00 in 3.0 mi North 11.5 mph - 0.29 in Rain Rain
3:15 AM 51.8 °F 51.8 °F 100% 30.01 in 4.0 mi North 11.5 mph 18.4 mph 0.03 in Rain Light Rain
3:35 AM 50.0 °F 50.0 °F 100% 30.01 in 3.0 mi North 8.1 mph - 0.13 in Rain Rain
3:55 AM 50.0 °F 50.0 °F 100% 30.03 in 6.0 mi NNW 10.4 mph - 0.15 in Rain Light Rain
4:15 AM 50.0 °F 50.0 °F 100% 30.04 in 4.0 mi NNW 6.9 mph - 0.01 in Rain Light Rain
4:35 AM 50.0 °F 50.0 °F 100% 30.05 in 4.0 mi NNW 5.8 mph - 0.03 in Rain Light Rain
4:55 AM 50.0 °F 50.0 °F 100% 30.05 in 4.0 mi North 9.2 mph - 0.07 in Rain Rain
5:15 AM 50.0 °F 48.2 °F 94% 30.06 in 3.0 mi North 9.2 mph - 0.04 in Rain Rain
5:35 AM 50.0 °F 48.2 °F 94% 30.07 in 3.0 mi NNW 4.6 mph - 0.10 in Rain Light Rain
5:55 AM 50.0 °F 48.2 °F 94% 30.08 in 3.0 mi North 5.8 mph - 0.14 in Rain Light Rain
6:15 AM 50.0 °F 48.2 °F 94% 30.09 in 5.0 mi Calm Calm - N/A Rain Light Rain
6:35 AM 50.0 °F 50.0 °F 100% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
6:55 AM 50.0 °F 50.0 °F 100% 30.10 in 10.0 mi NNW 3.5 mph - N/A   Overcast
7:15 AM 50.0 °F 48.2 °F 94% 30.12 in 10.0 mi NNW 5.8 mph - N/A   Overcast
7:35 AM 50.0 °F 46.4 °F 87% 30.13 in 10.0 mi NNW 6.9 mph - N/A   Overcast
7:55 AM 50.0 °F 44.6 °F 82% 30.14 in 10.0 mi NNW 4.6 mph - N/A   Overcast
8:15 AM 50.0 °F 46.4 °F 87% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:35 AM 50.0 °F 46.4 °F 87% 30.16 in 10.0 mi NW 4.6 mph - N/A   Overcast
8:55 AM 50.0 °F 44.6 °F 82% 30.16 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
9:15 AM 50.0 °F 44.6 °F 82% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
9:35 AM 50.0 °F 42.8 °F 76% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
9:55 AM 50.0 °F 41.0 °F 71% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
10:15 AM 50.0 °F 41.0 °F 71% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
10:35 AM 50.0 °F 41.0 °F 71% 30.19 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
10:55 AM 50.0 °F 41.0 °F 71% 30.19 in 10.0 mi Calm Calm - N/A   Clear
11:15 AM 51.8 °F 41.0 °F 67% 30.19 in 10.0 mi NNW 5.8 mph - N/A   Clear
11:35 AM 51.8 °F 41.0 °F 67% 30.19 in 10.0 mi NNW 4.6 mph - N/A   Clear
11:55 AM 53.6 °F 41.0 °F 62% 30.18 in 10.0 mi NNW 5.8 mph - N/A   Clear
12:15 PM 53.6 °F 39.2 °F 58% 30.18 in 10.0 mi North 5.8 mph - N/A   Clear
12:35 PM 53.6 °F 37.4 °F 54% 30.17 in 10.0 mi NNW 6.9 mph - N/A   Clear
12:55 PM 53.6 °F 37.4 °F 54% 30.18 in 10.0 mi North 5.8 mph - N/A   Clear
1:15 PM 55.4 °F 37.4 °F 51% 30.18 in 10.0 mi North 4.6 mph - N/A   Clear
1:35 PM 55.4 °F 35.6 °F 47% 30.18 in 10.0 mi North 4.6 mph - N/A   Clear
1:55 PM 55.4 °F 35.6 °F 47% 30.18 in 10.0 mi North 4.6 mph - N/A   Clear
2:15 PM 55.4 °F 35.6 °F 47% 30.19 in 10.0 mi Calm Calm - N/A   Clear
2:35 PM 55.4 °F 35.6 °F 47% 30.19 in 10.0 mi North 6.9 mph - N/A   Clear
2:55 PM 57.2 °F 35.6 °F 44% 30.20 in 10.0 mi North 9.2 mph - N/A   Clear
3:15 PM 57.2 °F 37.4 °F 48% 30.20 in 10.0 mi North 5.8 mph - N/A   Clear
3:35 PM 57.2 °F 37.4 °F 48% 30.21 in 10.0 mi NNW 4.6 mph - N/A   Clear
3:55 PM 55.4 °F 39.2 °F 54% 30.22 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:15 PM 55.4 °F 35.6 °F 47% 30.23 in 10.0 mi NNW 3.5 mph - N/A   Clear
4:35 PM 55.4 °F 39.2 °F 54% 30.24 in 10.0 mi Calm Calm - N/A   Clear
4:55 PM 53.6 °F 37.4 °F 54% 30.24 in 10.0 mi Calm Calm - N/A   Clear
5:15 PM 51.8 °F 39.2 °F 62% 30.25 in 10.0 mi Calm Calm - N/A   Clear
5:35 PM 50.0 °F 39.2 °F 66% 30.25 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 46.4 °F 39.2 °F 76% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:15 PM 44.6 °F 39.2 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:35 PM 42.8 °F 39.2 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 41.0 °F 39.2 °F 93% 30.26 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 41.0 °F 39.2 °F 93% 30.26 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 41.0 °F 39.2 °F 93% 30.27 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 41.0 °F 39.2 °F 93% 30.27 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 39.2 °F 39.2 °F 100% 30.28 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 39.2 °F 39.2 °F 100% 30.29 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 37.4 °F 37.4 °F 100% 30.29 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 37.4 °F 37.4 °F 100% 30.29 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 37.4 °F 35.6 °F 93% 30.29 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 37.4 °F 35.6 °F 93% 30.29 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 35.6 °F 35.6 °F 100% 30.29 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 35.6 °F 35.6 °F 100% 30.30 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 35.6 °F 35.6 °F 100% 30.30 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 35.6 °F 35.6 °F 100% 30.31 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 35.6 °F 35.6 °F 100% 30.31 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:55 PM 35.6 °F 35.6 °F 100% 30.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy