Weather History for Washington, MO

Change the Weather History Date:

Wednesday, April 17, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 66 °F 58 °F  
Max Temperature 84 °F 68 °F 91 °F (1937)
Min Temperature 48 °F 48 °F 22 °F (1875)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 186  
Since 1 July heating degree days 4372  
Cooling Degree Days 1 1  
Month to date cooling degree days 17  
Year to date cooling degree days 24  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 82    
Maximum Humidity 100    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.13 in 1.87 in (1887)
Month to date precipitation 2.04  
Year to date precipitation 10.00  
Snow  
Snow 0.00 in 0.00 in 2.10 in (1983)
Month to date snowfall 0.3  
Since 1 July snowfall 17.6  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 6 mph (SE)    
Max Wind Speed 24 mph    
Max Gust Speed 34 mph    
Visibility 7 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Apr. 17, 2013 Rise Set
Actual Time 6:24 AM CDT 7:42 PM CDT
Civil Twilight 5:57 AM CDT 8:10 PM CDT
Nautical Twilight 5:24 AM CDT 8:43 PM CDT
Astronomical Twilight 4:49 AM CDT 9:18 PM CDT
Moon 11:40 AM CDT (4/17) 1:19 AM CDT (4/17)
Length of Visible Light 14h 13m
Length of Day
13h 18m
Waxing Crescent, 42% of the Moon is Illuminated
Apr 17
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

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 48.2 °F - 46.4 °F 93% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
12:35 AM 48.2 °F - 46.4 °F 93% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
12:55 AM 48.2 °F - 46.4 °F 93% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
1:15 AM 48.2 °F - 46.4 °F 93% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM 48.2 °F - 46.4 °F 93% 30.10 in 10.0 mi East 3.5 mph - N/A   Overcast
1:55 AM 48.2 °F - 46.4 °F 93% 30.09 in 10.0 mi ESE 3.5 mph - N/A   Overcast
2:15 AM 48.2 °F - 46.4 °F 93% 30.09 in 10.0 mi SE 3.5 mph - N/A   Overcast
2:35 AM 48.2 °F - 46.4 °F 93% 30.10 in 7.0 mi East 3.5 mph - N/A   Overcast
2:55 AM 48.2 °F - 46.4 °F 93% 30.10 in 7.0 mi Calm Calm - N/A   Overcast
3:15 AM 48.2 °F - 48.2 °F 100% 30.09 in 6.0 mi Calm Calm - N/A   Overcast
3:35 AM 48.2 °F - 48.2 °F 100% 30.09 in 6.0 mi East 3.5 mph - N/A   Overcast
3:55 AM 48.2 °F - 48.2 °F 100% 30.09 in 4.0 mi Calm Calm - N/A   Overcast
4:35 AM 48.2 °F - 48.2 °F 100% 30.07 in 2.0 mi Calm Calm - N/A   Overcast
4:55 AM 48.2 °F - 48.2 °F 100% 30.06 in 2.0 mi SE 4.6 mph - N/A   Overcast
5:15 AM 48.2 °F - 48.2 °F 100% 30.06 in 2.0 mi SE 3.5 mph - N/A   Overcast
5:35 AM 48.2 °F - 48.2 °F 100% 30.05 in 2.0 mi SE 6.9 mph - N/A   Overcast
5:55 AM 48.2 °F - 48.2 °F 100% 30.04 in 1.5 mi SE 3.5 mph - N/A   Overcast
6:15 AM 48.2 °F - 48.2 °F 100% 30.03 in 3.0 mi SE 5.8 mph - N/A   Overcast
6:35 AM 48.2 °F - 48.2 °F 100% 30.04 in 3.0 mi SE 3.5 mph - N/A   Overcast
6:55 AM 48.2 °F - 48.2 °F 100% 30.04 in 2.5 mi ESE 4.6 mph - N/A   Overcast
7:15 AM 50.0 °F - 50.0 °F 100% 30.04 in 2.5 mi Calm Calm - N/A   Overcast
7:35 AM 50.0 °F - 50.0 °F 100% 30.05 in 1.5 mi SE 5.8 mph - N/A   Overcast
7:55 AM 50.0 °F - 50.0 °F 100% 30.04 in 1.2 mi SE 5.8 mph - N/A   Overcast
8:15 AM 50.0 °F - 50.0 °F 100% 30.05 in 1.2 mi SE 5.8 mph - N/A   Overcast
8:35 AM 50.0 °F - 50.0 °F 100% 30.04 in 1.0 mi SE 9.2 mph - N/A   Overcast
8:55 AM 50.0 °F - 50.0 °F 100% 30.02 in 0.8 mi ESE 6.9 mph - N/A   Overcast
9:15 AM 50.0 °F - 50.0 °F 100% 30.03 in 0.8 mi SE 4.6 mph - N/A   Overcast
9:35 AM 51.8 °F - 51.8 °F 100% 30.02 in 1.0 mi SE 9.2 mph - N/A   Overcast
9:55 AM 53.6 °F - 53.6 °F 100% 30.01 in 1.8 mi SE 9.2 mph - N/A   Overcast
10:15 AM 53.6 °F - 53.6 °F 100% 30.00 in 2.0 mi SE 10.4 mph - N/A   Overcast
10:35 AM 55.4 °F - 55.4 °F 100% 29.99 in 2.5 mi SE 9.2 mph - N/A   Overcast
10:55 AM 57.2 °F - 57.2 °F 100% 29.98 in 3.0 mi SE 9.2 mph - N/A   Overcast
11:15 AM 59.0 °F - 59.0 °F 100% 29.97 in 3.0 mi SE 9.2 mph - N/A   Mostly Cloudy
11:35 AM 60.8 °F - 59.0 °F 94% 29.96 in 4.0 mi SE 11.5 mph - N/A   Mostly Cloudy
11:55 AM 64.4 °F - 62.6 °F 94% 29.95 in 5.0 mi SE 11.5 mph - N/A   Mostly Cloudy
12:15 PM 66.2 °F - 62.6 °F 88% 29.94 in 5.0 mi SE 9.2 mph - N/A   Mostly Cloudy
12:35 PM 68.0 °F - 64.4 °F 88% 29.93 in 6.0 mi SE 11.5 mph - N/A   Mostly Cloudy
12:55 PM 68.0 °F - 64.4 °F 88% 29.92 in 7.0 mi South 9.2 mph - N/A   Partly Cloudy
1:15 PM 71.6 °F - 64.4 °F 78% 29.90 in 7.0 mi SE 9.2 mph - N/A   Partly Cloudy
1:35 PM 73.4 °F - 66.2 °F 78% 29.89 in 8.0 mi SSE 11.5 mph - N/A   Clear
1:55 PM 75.2 °F - 66.2 °F 73% 29.88 in 9.0 mi SE 11.5 mph - N/A   Partly Cloudy
2:15 PM 77.0 °F - 68.0 °F 74% 29.86 in 9.0 mi SSE 12.7 mph - N/A   Partly Cloudy
2:35 PM 78.8 °F - 68.0 °F 69% 29.85 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
2:55 PM 80.6 °F 83.2 °F 68.0 °F 65% 29.83 in 10.0 mi SE 9.2 mph - N/A   Partly Cloudy
3:35 PM 84.2 °F 86.6 °F 66.2 °F 55% 29.79 in 10.0 mi South 12.7 mph 20.7 mph N/A   Partly Cloudy
4:15 PM 84.2 °F 86.6 °F 66.2 °F 55% 29.76 in 10.0 mi SSE 18.4 mph 26.5 mph N/A   Partly Cloudy
4:35 PM 84.2 °F 85.6 °F 64.4 °F 51% 29.75 in 10.0 mi SSE 21.9 mph 25.3 mph N/A   Partly Cloudy
4:55 PM 84.2 °F 85.6 °F 64.4 °F 51% 29.75 in 10.0 mi SSE 18.4 mph 27.6 mph N/A   Scattered Clouds
5:15 PM 82.4 °F 83.9 °F 64.4 °F 54% 29.74 in 10.0 mi SSE 15.0 mph - N/A   Scattered Clouds
5:35 PM 82.4 °F 83.9 °F 64.4 °F 54% 29.74 in 10.0 mi SSE 13.8 mph - N/A   Mostly Cloudy
5:55 PM 82.4 °F 84.6 °F 66.2 °F 58% 29.72 in 10.0 mi SE 12.7 mph 16.1 mph N/A   Mostly Cloudy
6:15 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.72 in 10.0 mi SSE 13.8 mph - N/A   Scattered Clouds
6:35 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.70 in 10.0 mi SSE 16.1 mph 20.7 mph N/A   Scattered Clouds
6:55 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.69 in 10.0 mi SSE 17.3 mph - N/A   Clear
7:15 PM 80.6 °F 81.5 °F 60.8 °F 51% 29.68 in 10.0 mi SSE 20.7 mph 26.5 mph N/A   Clear
7:35 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.68 in 10.0 mi SSE 17.3 mph 23.0 mph N/A   Clear
7:55 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.69 in 10.0 mi SSE 16.1 mph 26.5 mph N/A   Clear
8:15 PM 78.8 °F - 62.6 °F 57% 29.68 in 10.0 mi SSE 12.7 mph - N/A   Clear
8:35 PM 77.0 °F - 62.6 °F 61% 29.68 in 10.0 mi SE 10.4 mph - N/A   Clear
8:55 PM 75.2 °F - 62.6 °F 65% 29.68 in 10.0 mi SE 10.4 mph - N/A   Scattered Clouds
9:15 PM 77.0 °F - 62.6 °F 61% 29.68 in 10.0 mi SSE 16.1 mph 20.7 mph N/A   Mostly Cloudy
9:55 PM 77.0 °F - 64.4 °F 65% 29.68 in 10.0 mi SSE 20.7 mph - N/A   Overcast
10:15 PM 77.0 °F - 64.4 °F 65% 29.67 in 10.0 mi South 24.2 mph - N/A   Overcast
10:35 PM 77.0 °F - 64.4 °F 65% 29.67 in 10.0 mi South 16.1 mph 28.8 mph N/A   Mostly Cloudy
10:55 PM 75.2 °F - 64.4 °F 69% 29.67 in 10.0 mi SSE 15.0 mph - N/A   Mostly Cloudy
11:15 PM 75.2 °F - 64.4 °F 69% 29.67 in 10.0 mi South 18.4 mph 25.3 mph N/A   Mostly Cloudy
11:35 PM 75.2 °F - 64.4 °F 69% 29.66 in 10.0 mi South 23.0 mph 29.9 mph N/A   Scattered Clouds
11:55 PM 75.2 °F - 64.4 °F 69% 29.64 in 10.0 mi South 24.2 mph 34.5 mph N/A   Scattered Clouds