Weather History for Washington, MO

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Wednesday, May 1, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 68 °F 62 °F  
Max Temperature 82 °F 72 °F 90 °F (1936)
Min Temperature 53 °F 53 °F 34 °F (1963)
Degree Days  
Heating Degree Days 0 5  
Month to date heating degree days 5  
Since 1 July heating degree days 4461  
Cooling Degree Days 2 2  
Month to date cooling degree days 2  
Year to date cooling degree days 48  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 62    
Maximum Humidity 100    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.13 in 1.43 in (1983)
Month to date precipitation 0.13  
Year to date precipitation 11.78  
Snow  
Snow 0.00 in 0.00 in T in (1909)
Month to date snowfall 0.0  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 4 mph (SE)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 01, 2013 Rise Set
Actual Time 6:06 AM CDT 7:56 PM CDT
Civil Twilight 5:37 AM CDT 8:24 PM CDT
Nautical Twilight 5:03 AM CDT 8:59 PM CDT
Astronomical Twilight 4:26 AM CDT 9:37 PM CDT
Moon 1:05 AM CDT (5/1) 11:45 AM CDT (5/1)
Length of Visible Light 14h 47m
Length of Day
13h 49m
Waning Gibbous, 59% of the Moon is Illuminated
May 1
Waning Gibbous
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full

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 68.0 °F - 53.6 °F 60% 29.94 in 10.0 mi SE 6.9 mph - N/A   Clear
12:55 AM 68.0 °F - 53.6 °F 60% 29.95 in 10.0 mi SE 5.8 mph - N/A   Clear
1:15 AM 68.0 °F - 53.6 °F 60% 29.95 in 10.0 mi SE 4.6 mph - N/A   Clear
1:35 AM 68.0 °F - 53.6 °F 60% 29.95 in 10.0 mi SE 4.6 mph - N/A   Clear
1:55 AM 66.2 °F - 55.4 °F 68% 29.95 in 10.0 mi SE 4.6 mph - N/A   Clear
2:15 AM 64.4 °F - 55.4 °F 73% 29.95 in 10.0 mi SSE 3.5 mph - N/A   Clear
2:35 AM 62.6 °F - 55.4 °F 77% 29.95 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 59.0 °F - 55.4 °F 88% 29.95 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 57.2 °F - 55.4 °F 94% 29.96 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 57.2 °F - 55.4 °F 94% 29.97 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 57.2 °F - 53.6 °F 88% 29.97 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 55.4 °F - 53.6 °F 94% 29.98 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 55.4 °F - 53.6 °F 94% 29.98 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 55.4 °F - 53.6 °F 94% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:15 AM 55.4 °F - 53.6 °F 94% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:35 AM 55.4 °F - 53.6 °F 94% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:55 AM 53.6 °F - 53.6 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:15 AM 53.6 °F - 53.6 °F 100% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:35 AM 53.6 °F - 53.6 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 53.6 °F - 53.6 °F 100% 30.02 in 9.0 mi Calm Calm - N/A   Clear
7:15 AM 55.4 °F - 53.6 °F 94% 30.03 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 55.4 °F - 55.4 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 59.0 °F - 57.2 °F 94% 30.04 in 9.0 mi Calm Calm - N/A   Clear
8:15 AM 62.6 °F - 57.2 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 64.4 °F - 57.2 °F 77% 30.04 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 66.2 °F - 55.4 °F 68% 30.05 in 10.0 mi South 4.6 mph - N/A   Clear
9:15 AM 68.0 °F - 55.4 °F 64% 30.05 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:35 AM 69.8 °F - 55.4 °F 60% 30.05 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
9:55 AM 71.6 °F - 55.4 °F 57% 30.05 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
10:15 AM 73.4 °F - 55.4 °F 53% 30.05 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
10:35 AM 75.2 °F - 55.4 °F 50% 30.05 in 10.0 mi SE 5.8 mph - N/A   Clear
10:55 AM 77.0 °F - 53.6 °F 44% 30.05 in 10.0 mi East 3.5 mph - N/A   Clear
11:15 AM 77.0 °F - 50.0 °F 39% 30.05 in 10.0 mi ESE 4.6 mph - N/A   Clear
11:35 AM 77.0 °F - 50.0 °F 39% 30.05 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
11:55 AM 78.8 °F - 51.8 °F 39% 30.04 in 10.0 mi SE 10.4 mph - N/A   Partly Cloudy
12:15 PM 78.8 °F - 50.0 °F 36% 30.04 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
12:35 PM 80.6 °F - 51.8 °F 37% 30.04 in 10.0 mi SSE 8.1 mph - N/A   Partly Cloudy
12:55 PM 80.6 °F - 51.8 °F 37% 30.04 in 7.0 mi SE 8.1 mph - N/A   Scattered Clouds
1:15 PM 80.6 °F - 51.8 °F 37% 30.04 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy
1:35 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.04 in 10.0 mi SE 10.4 mph - N/A   Clear
1:55 PM 82.4 °F 81.4 °F 53.6 °F 37% 30.03 in 10.0 mi SSE 6.9 mph - N/A   Clear
2:15 PM 82.4 °F 81.4 °F 53.6 °F 37% 30.03 in 10.0 mi ESE 5.8 mph - N/A   Partly Cloudy
2:35 PM 82.4 °F 81.4 °F 53.6 °F 37% 30.03 in 10.0 mi South 11.5 mph 17.3 mph N/A   Scattered Clouds
2:55 PM 82.4 °F 81.4 °F 53.6 °F 37% 30.03 in 10.0 mi SE 12.7 mph - N/A   Scattered Clouds
3:15 PM 82.4 °F 81.7 °F 55.4 °F 39% 30.03 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
3:35 PM 82.4 °F 81.4 °F 53.6 °F 37% 30.02 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
3:55 PM 82.4 °F 81.7 °F 55.4 °F 39% 30.02 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
4:15 PM 82.4 °F 81.7 °F 55.4 °F 39% 30.02 in 10.0 mi ESE 10.4 mph - N/A   Clear
4:35 PM 82.4 °F 81.7 °F 55.4 °F 39% 30.02 in 10.0 mi ESE 8.1 mph 16.1 mph N/A   Clear
4:55 PM 82.4 °F 81.7 °F 55.4 °F 39% 30.02 in 10.0 mi East 8.1 mph - N/A   Clear
5:15 PM 82.4 °F 81.7 °F 55.4 °F 39% 30.01 in 10.0 mi ESE 9.2 mph - N/A   Clear
5:35 PM 82.4 °F 81.7 °F 55.4 °F 39% 30.01 in 9.0 mi ESE 9.2 mph - N/A   Clear
5:55 PM 82.4 °F 82.0 °F 57.2 °F 42% 30.01 in 10.0 mi SE 8.1 mph - N/A   Clear
6:15 PM 82.4 °F 82.0 °F 57.2 °F 42% 30.01 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
6:55 PM 80.6 °F 81.1 °F 59.0 °F 48% 30.01 in 10.0 mi ESE 10.4 mph - N/A   Mostly Cloudy
7:15 PM 80.6 °F 81.1 °F 59.0 °F 48% 30.01 in 10.0 mi SE 10.4 mph - N/A   Scattered Clouds
7:35 PM 78.8 °F - 59.0 °F 51% 30.02 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
7:55 PM 77.0 °F - 59.0 °F 54% 30.02 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
8:15 PM 77.0 °F - 59.0 °F 54% 30.03 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
8:35 PM 75.2 °F - 59.0 °F 57% 30.04 in 10.0 mi SSE 4.6 mph - N/A   Clear
8:55 PM 73.4 °F - 59.0 °F 61% 30.05 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
9:15 PM 73.4 °F - 59.0 °F 61% 30.05 in 10.0 mi SE 6.9 mph - N/A   Overcast
9:35 PM 73.4 °F - 59.0 °F 61% 30.06 in 10.0 mi SE 5.8 mph - N/A   Overcast
9:55 PM 73.4 °F - 57.2 °F 57% 30.06 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
10:35 PM 71.6 °F - 57.2 °F 60% 30.06 in 10.0 mi SE 5.8 mph - N/A   Clear
10:55 PM 69.8 °F - 59.0 °F 68% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:15 PM 68.0 °F - 59.0 °F 73% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:35 PM 66.2 °F - 59.0 °F 78% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 66.2 °F - 59.0 °F 78% 30.07 in 10.0 mi Calm Calm - N/A   Overcast