Weather History for Washington, MO

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Sunday, May 19, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 81 °F 68 °F  
Max Temperature 91 °F 77 °F 94 °F (1996)
Min Temperature 71 °F 58 °F 40 °F (1894)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 60  
Since 1 July heating degree days 4516  
Cooling Degree Days 16 5  
Month to date cooling degree days 59  
Year to date cooling degree days 105  
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 68    
Maximum Humidity 94    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.15 in 2.14 in (1915)
Month to date precipitation 2.80  
Year to date precipitation 14.45  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
Month to date snowfall 0.0  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 10 mph (SSE)    
Max Wind Speed 21 mph    
Max Gust Speed 28 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 19, 2013 Rise Set
Actual Time 5:48 AM CDT 8:12 PM CDT
Civil Twilight 5:18 AM CDT 8:42 PM CDT
Nautical Twilight 4:41 AM CDT 9:20 PM CDT
Astronomical Twilight 4:00 AM CDT 10:01 PM CDT
Moon 2:21 PM CDT (5/19) 2:08 AM CDT (5/19)
Length of Visible Light 15h 24m
Length of Day
14h 23m
Waxing Gibbous, 65% of the Moon is Illuminated
May 19
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 73.4 °F - 66.2 °F 78% 29.87 in 10.0 mi ESE 10.4 mph - N/A   Overcast
12:35 AM 73.4 °F - 66.2 °F 78% 29.87 in 10.0 mi ESE 10.4 mph - N/A   Overcast
12:55 AM 71.6 °F - 66.2 °F 83% 29.87 in 10.0 mi ESE 6.9 mph - N/A   Overcast
1:15 AM 71.6 °F - 66.2 °F 83% 29.87 in 10.0 mi ESE 6.9 mph - N/A   Overcast
1:35 AM 71.6 °F - 66.2 °F 83% 29.88 in 10.0 mi SE 5.8 mph - N/A   Overcast
1:55 AM 71.6 °F - 68.0 °F 88% 29.88 in 10.0 mi SE 4.6 mph - N/A   Overcast
2:15 AM 71.6 °F - 68.0 °F 88% 29.87 in 10.0 mi SE 6.9 mph - N/A   Overcast
2:35 AM 71.6 °F - 66.2 °F 83% 29.86 in 10.0 mi ESE 10.4 mph - N/A   Overcast
2:55 AM 71.6 °F - 66.2 °F 83% 29.86 in 10.0 mi SE 5.8 mph - N/A   Overcast
3:15 AM 71.6 °F - 66.2 °F 83% 29.86 in 10.0 mi SE 6.9 mph - N/A   Overcast
3:35 AM 71.6 °F - 66.2 °F 83% 29.88 in 10.0 mi SE 4.6 mph - N/A   Overcast
3:55 AM 71.6 °F - 68.0 °F 88% 29.88 in 10.0 mi SE 5.8 mph - N/A   Overcast
4:15 AM 71.6 °F - 66.2 °F 83% 29.87 in 10.0 mi ESE 9.2 mph - N/A   Overcast
4:35 AM 71.6 °F - 66.2 °F 83% 29.86 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
4:55 AM 71.6 °F - 66.2 °F 83% 29.86 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
5:15 AM 71.6 °F - 68.0 °F 88% 29.85 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
5:35 AM 71.6 °F - 68.0 °F 88% 29.86 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
5:55 AM 71.6 °F - 68.0 °F 88% 29.85 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
6:15 AM 71.6 °F - 68.0 °F 88% 29.83 in 8.0 mi ESE 11.5 mph - N/A   Clear
6:35 AM 71.6 °F - 68.0 °F 88% 29.83 in 8.0 mi ESE 10.4 mph - N/A   Clear
7:15 AM 71.6 °F - 68.0 °F 88% 29.84 in 8.0 mi SE 6.9 mph - N/A   Scattered Clouds
7:35 AM 71.6 °F - 68.0 °F 88% 29.84 in 8.0 mi SE 8.1 mph - N/A   Partly Cloudy
7:55 AM 71.6 °F - 68.0 °F 88% 29.84 in 7.0 mi SE 9.2 mph - N/A   Partly Cloudy
8:15 AM 73.4 °F - 69.8 °F 88% 29.86 in 7.0 mi SE 8.1 mph - N/A   Clear
8:35 AM 73.4 °F - 69.8 °F 88% 29.88 in 7.0 mi South 6.9 mph - N/A   Mostly Cloudy
8:55 AM 73.4 °F - 69.8 °F 88% 29.88 in 7.0 mi SSE 5.8 mph - N/A   Overcast
9:15 AM 73.4 °F - 71.6 °F 94% 29.90 in 7.0 mi SSW 5.8 mph - N/A   Overcast
9:55 AM 77.0 °F - 71.6 °F 83% 29.90 in 5.0 mi SSW 4.6 mph - N/A   Haze
10:15 AM 77.0 °F - 71.6 °F 83% 29.88 in 6.0 mi SW 6.9 mph - N/A   Haze
10:35 AM 78.8 °F - 71.6 °F 78% 29.88 in 6.0 mi South 3.5 mph - N/A   Haze
10:55 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.86 in 7.0 mi SSE 4.6 mph - N/A   Partly Cloudy
11:15 AM 82.4 °F 87.2 °F 71.6 °F 70% 29.84 in 8.0 mi South 6.9 mph - N/A   Partly Cloudy
11:35 AM 82.4 °F 87.2 °F 71.6 °F 70% 29.82 in 7.0 mi SSE 10.4 mph - N/A   Clear
11:55 AM 84.2 °F 89.6 °F 71.6 °F 66% 29.82 in 8.0 mi ESE 6.9 mph - N/A   Clear
12:15 PM 84.2 °F 88.4 °F 69.8 °F 62% 29.81 in 9.0 mi South 9.2 mph - N/A   Clear
12:35 PM 84.2 °F 88.4 °F 69.8 °F 62% 29.81 in 9.0 mi SE 9.2 mph 17.3 mph N/A   Clear
12:55 PM 86.0 °F 91.8 °F 71.6 °F 62% 29.81 in 8.0 mi South 9.2 mph - N/A   Clear
1:15 PM 86.0 °F 89.4 °F 68.0 °F 55% 29.79 in 9.0 mi South 11.5 mph 16.1 mph N/A   Clear
1:35 PM 87.8 °F 92.6 °F 69.8 °F 55% 29.78 in 10.0 mi South 11.5 mph 17.3 mph N/A   Clear
2:15 PM 89.6 °F 96.2 °F 71.6 °F 55% 29.75 in 9.0 mi SSE 13.8 mph - N/A   Clear
2:35 PM 89.6 °F 96.2 °F 71.6 °F 55% 29.74 in 9.0 mi SSE 16.1 mph 20.7 mph N/A   Partly Cloudy
2:55 PM 89.6 °F 96.2 °F 71.6 °F 55% 29.74 in 9.0 mi SSE 17.3 mph 23.0 mph N/A   Partly Cloudy
3:15 PM 91.4 °F 95.4 °F 68.0 °F 46% 29.74 in 9.0 mi SSE 17.3 mph 21.9 mph N/A   Partly Cloudy
3:35 PM 91.4 °F 95.4 °F 68.0 °F 46% 29.72 in 9.0 mi SSE 17.3 mph 25.3 mph N/A   Partly Cloudy
3:55 PM 91.4 °F 95.4 °F 68.0 °F 46% 29.71 in 10.0 mi SSE 19.6 mph 27.6 mph N/A   Clear
4:15 PM 91.4 °F 94.0 °F 66.2 °F 43% 29.71 in 10.0 mi SSE 18.4 mph 23.0 mph N/A   Clear
4:35 PM 91.4 °F 94.0 °F 66.2 °F 43% 29.70 in 10.0 mi SSE 19.6 mph 24.2 mph N/A   Clear
4:55 PM 91.4 °F 93.2 °F 64.4 °F 41% 29.70 in 10.0 mi South 16.1 mph 24.2 mph N/A   Clear
5:15 PM 91.4 °F 93.2 °F 64.4 °F 41% 29.70 in 10.0 mi SSE 18.4 mph - N/A   Clear
5:35 PM 89.6 °F 91.1 °F 64.4 °F 43% 29.69 in 10.0 mi SSE 20.7 mph 26.5 mph N/A   Clear
5:55 PM 89.6 °F 91.1 °F 64.4 °F 43% 29.69 in 10.0 mi South 16.1 mph 23.0 mph N/A   Clear
6:15 PM 89.6 °F 91.1 °F 64.4 °F 43% 29.68 in 10.0 mi SSE 17.3 mph 23.0 mph N/A   Clear
6:35 PM 87.8 °F 90.4 °F 66.2 °F 49% 29.67 in 10.0 mi SSE 15.0 mph 24.2 mph N/A   Clear
6:55 PM 87.8 °F 90.4 °F 66.2 °F 49% 29.67 in 10.0 mi SSE 15.0 mph - N/A   Clear
7:15 PM 86.0 °F 87.3 °F 64.4 °F 48% 29.68 in 10.0 mi SSE 19.6 mph 25.3 mph N/A   Clear
7:35 PM 84.2 °F 85.6 °F 64.4 °F 51% 29.70 in 10.0 mi SSE 17.3 mph 27.6 mph N/A   Clear
7:55 PM 84.2 °F 85.0 °F 62.6 °F 48% 29.70 in 10.0 mi SSE 15.0 mph 21.9 mph N/A   Clear
8:15 PM 82.4 °F 83.4 °F 62.6 °F 51% 29.71 in 10.0 mi SSE 13.8 mph - N/A   Clear
8:35 PM 82.4 °F 83.9 °F 64.4 °F 54% 29.71 in 10.0 mi SSE 15.0 mph - N/A   Clear
8:55 PM 82.4 °F 83.9 °F 64.4 °F 54% 29.72 in 10.0 mi SSE 17.3 mph 21.9 mph N/A   Clear
9:15 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.74 in 10.0 mi SSE 10.4 mph - N/A   Clear
9:35 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.75 in 10.0 mi SSE 13.8 mph - N/A   Clear
9:55 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.76 in 10.0 mi South 11.5 mph - N/A   Clear
10:15 PM 78.8 °F - 66.2 °F 65% 29.78 in 10.0 mi South 12.7 mph - N/A   Clear
10:35 PM 80.6 °F 82.7 °F 66.2 °F 61% 29.79 in 10.0 mi South 13.8 mph 20.7 mph N/A   Partly Cloudy
11:15 PM 78.8 °F - 68.0 °F 69% 29.79 in 10.0 mi South 12.7 mph 18.4 mph N/A   Clear
11:35 PM 78.8 °F - 68.0 °F 69% 29.78 in 10.0 mi South 11.5 mph - N/A   Clear
11:55 PM 78.8 °F - 68.0 °F 69% 29.75 in 10.0 mi SSE 13.8 mph - N/A   Clear