Weather History for Washington, MO

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Monday, September 24, 2012

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 54 °F 67 °F  
Max Temperature 71 °F 77 °F 94 °F (1891)
Min Temperature 37 °F 57 °F 37 °F (1942)
Degree Days  
Heating Degree Days 11 2  
Month to date heating degree days 19  
Since 1 July heating degree days 20  
Cooling Degree Days 0 4  
Month to date cooling degree days 182  
Year to date cooling degree days 1581  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 68    
Maximum Humidity 100    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.12 in 2.57 in (1941)
Month to date precipitation 2.49  
Year to date precipitation 30.24  
Snow  
Snow - 0.00 in 0.00 in (2013)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 3 mph ()    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 9.3 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Date:

Astronomy

Sep. 24, 2012 Rise Set
Actual Time 6:53 AM CDT 6:57 PM CDT
Civil Twilight 6:27 AM CDT 7:23 PM CDT
Nautical Twilight 5:56 AM CDT 7:54 PM CDT
Astronomical Twilight 5:25 AM CDT 8:25 PM CDT
Moon 3:40 PM CDT (9/24) 1:14 AM CDT (9/24)
Length of Visible Light 12h 55m
Length of Day
12h 03m
Waxing Gibbous, 71% of the Moon is Illuminated
Sep 24
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 42.8 °F 41.0 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 41.0 °F 39.2 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 41.0 °F 39.2 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 41.0 °F 39.2 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 39.2 °F 39.2 °F 100% 30.26 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 39.2 °F 39.2 °F 100% 30.26 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 39.2 °F 39.2 °F 100% 30.26 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 39.2 °F 39.2 °F 100% 30.26 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 39.2 °F 37.4 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 39.2 °F 39.2 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 39.2 °F 37.4 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 37.4 °F 37.4 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:35 AM 39.2 °F 39.2 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 AM 39.2 °F 39.2 °F 100% 30.24 in 9.0 mi Calm Calm - N/A   Overcast
5:15 AM 37.4 °F 37.4 °F 100% 30.24 in 2.5 mi Calm Calm - N/A   Overcast
5:35 AM 37.4 °F 37.4 °F 100% 30.24 in 0.8 mi Calm Calm - N/A   Mostly Cloudy
5:55 AM 37.4 °F 37.4 °F 100% 30.24 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
6:15 AM 37.4 °F 37.4 °F 100% 30.24 in 0.2 mi Calm Calm - N/A Fog Fog
6:35 AM 37.4 °F 37.4 °F 100% 30.24 in 1.8 mi Calm Calm - N/A   Clear
6:55 AM 37.4 °F 37.4 °F 100% 30.23 in 3.0 mi Calm Calm - N/A   Scattered Clouds
7:15 AM 37.4 °F 37.4 °F 100% 30.24 in 8.0 mi Calm Calm - N/A   Partly Cloudy
7:35 AM 39.2 °F 39.2 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:55 AM 39.2 °F 39.2 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 44.6 °F 44.6 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 46.4 °F 42.8 °F 87% 30.23 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 48.2 °F 42.8 °F 82% 30.24 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 53.6 °F 41.0 °F 62% 30.23 in 10.0 mi SE 5.8 mph - N/A   Clear
9:55 AM 57.2 °F 42.8 °F 59% 30.22 in 10.0 mi SE 5.8 mph - N/A   Clear
10:15 AM 59.0 °F 41.0 °F 51% 30.21 in 10.0 mi South 9.2 mph - N/A   Clear
10:35 AM 62.6 °F 39.2 °F 42% 30.20 in 10.0 mi SE 10.4 mph - N/A   Clear
10:55 AM 62.6 °F 39.2 °F 42% 30.19 in 10.0 mi South 9.2 mph 17.3 mph N/A   Clear
11:15 AM 64.4 °F 41.0 °F 42% 30.19 in 10.0 mi SSE 9.2 mph 17.3 mph N/A   Clear
11:35 AM 64.4 °F 39.2 °F 40% 30.18 in 10.0 mi SSE 10.4 mph 16.1 mph N/A   Clear
11:55 AM 66.2 °F 39.2 °F 37% 30.17 in 10.0 mi SSE 10.4 mph - N/A   Clear
12:35 PM 68.0 °F 41.0 °F 37% 30.15 in 10.0 mi SSE 11.5 mph 16.1 mph N/A   Clear
12:55 PM 68.0 °F 41.0 °F 37% 30.14 in 10.0 mi SSE 9.2 mph - N/A   Clear
1:15 PM 68.0 °F 41.0 °F 37% 30.12 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:35 PM 68.0 °F 41.0 °F 37% 30.10 in 10.0 mi SSE 11.5 mph 16.1 mph N/A   Clear
1:55 PM 69.8 °F 41.0 °F 35% 30.08 in 10.0 mi SSE 10.4 mph 16.1 mph N/A   Clear
2:15 PM 69.8 °F 41.0 °F 35% 30.07 in 10.0 mi SSE 10.4 mph - N/A   Clear
2:35 PM 71.6 °F 41.0 °F 33% 30.05 in 10.0 mi SE 8.1 mph 18.4 mph N/A   Clear
2:55 PM 71.6 °F 41.0 °F 33% 30.04 in 10.0 mi South 12.7 mph - N/A   Partly Cloudy
3:15 PM 71.6 °F 41.0 °F 33% 30.02 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
3:35 PM 71.6 °F 41.0 °F 33% 30.01 in 10.0 mi South 11.5 mph - N/A   Overcast
3:55 PM 71.6 °F 42.8 °F 35% 30.00 in 10.0 mi SSE 15.0 mph - N/A   Overcast
4:15 PM 71.6 °F 44.6 °F 38% 30.00 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
4:35 PM 71.6 °F 44.6 °F 38% 29.99 in 10.0 mi SSE 10.4 mph - N/A   Partly Cloudy
4:55 PM 71.6 °F 46.4 °F 41% 29.98 in 10.0 mi SSE 11.5 mph - N/A   Clear
5:15 PM 71.6 °F 46.4 °F 41% 29.97 in 10.0 mi South 11.5 mph - N/A   Clear
5:35 PM 69.8 °F 46.4 °F 43% 29.97 in 10.0 mi SSE 9.2 mph - N/A   Clear
5:55 PM 68.0 °F 48.2 °F 49% 29.96 in 10.0 mi SSE 9.2 mph - N/A   Clear
6:15 PM 68.0 °F 48.2 °F 49% 29.96 in 10.0 mi SSE 8.1 mph - N/A   Clear
6:35 PM 66.2 °F 50.0 °F 56% 29.96 in 10.0 mi SE 5.8 mph - N/A   Clear
6:55 PM 66.2 °F 50.0 °F 56% 29.96 in 10.0 mi SE 5.8 mph - N/A   Clear
7:15 PM 64.4 °F 50.0 °F 59% 29.96 in 10.0 mi SE 6.9 mph - N/A   Clear
7:55 PM 64.4 °F 48.2 °F 56% 29.96 in 10.0 mi SE 6.9 mph - N/A   Clear
8:15 PM 62.6 °F 50.0 °F 63% 29.95 in 10.0 mi SE 6.9 mph - N/A   Clear
8:35 PM 62.6 °F 50.0 °F 63% 29.96 in 10.0 mi SE 6.9 mph - N/A   Clear
8:55 PM 60.8 °F 50.0 °F 68% 29.97 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 62.6 °F 50.0 °F 63% 29.97 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 62.6 °F 50.0 °F 63% 29.97 in 10.0 mi ESE 6.9 mph - N/A   Clear
9:55 PM 62.6 °F 50.0 °F 63% 29.97 in 10.0 mi SE 5.8 mph - N/A   Clear
10:15 PM 57.2 °F 50.0 °F 77% 29.96 in 10.0 mi SE 4.6 mph - N/A   Clear
10:35 PM 62.6 °F 48.2 °F 59% 29.95 in 10.0 mi ESE 8.1 mph - N/A   Clear
10:55 PM 62.6 °F 50.0 °F 63% 29.95 in 10.0 mi SE 6.9 mph - N/A   Clear
11:55 PM 62.6 °F 50.0 °F 63% 29.93 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds