Weather History for Washington, MO

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Tuesday, April 23, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 50 °F 60 °F  
Max Temperature 62 °F 70 °F 91 °F (1960)
Min Temperature 39 °F 50 °F 28 °F (1910)
Degree Days  
Heating Degree Days 14 7  
Month to date heating degree days 231  
Since 1 July heating degree days 4417  
Cooling Degree Days 0 2  
Month to date cooling degree days 28  
Year to date cooling degree days 35  
Moisture  
Dew Point 47 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.63 in 0.13 in 3.88 in (1878)
Month to date precipitation 2.79  
Year to date precipitation 10.75  
Snow  
Snow 0.00 in 0.00 in 0.80 in (1910)
Month to date snowfall 0.4  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 17 mph    
Max Gust Speed 24 mph    
Visibility 6 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 23, 2013 Rise Set
Actual Time 6:16 AM CDT 7:48 PM CDT
Civil Twilight 5:48 AM CDT 8:16 PM CDT
Nautical Twilight 5:14 AM CDT 8:50 PM CDT
Astronomical Twilight 4:39 AM CDT 9:26 PM CDT
Moon 5:45 PM CDT (4/23) 4:43 AM CDT (4/23)
Length of Visible Light 14h 28m
Length of Day
13h 32m
Waxing Gibbous, 94% of the Moon is Illuminated
Apr 23
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 62.6 °F - 44.6 °F 52% 30.00 in 10.0 mi SE 4.6 mph - N/A   Overcast
12:35 AM 62.6 °F - 44.6 °F 52% 29.99 in 10.0 mi ESE 6.9 mph - N/A   Overcast
12:55 AM 62.6 °F - 44.6 °F 52% 29.98 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
1:15 AM 62.6 °F - 44.6 °F 52% 29.97 in 10.0 mi SE 6.9 mph - N/A   Clear
1:35 AM 60.8 °F - 44.6 °F 55% 29.97 in 10.0 mi SE 6.9 mph - N/A   Clear
1:55 AM 57.2 °F - 46.4 °F 67% 29.98 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
2:15 AM 57.2 °F - 46.4 °F 67% 29.97 in 10.0 mi ESE 3.5 mph - N/A   Overcast
2:35 AM 60.8 °F - 44.6 °F 55% 29.97 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
2:55 AM 57.2 °F - 46.4 °F 67% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
3:15 AM 55.4 °F - 48.2 °F 77% 29.98 in 10.0 mi SE 3.5 mph - N/A   Overcast
3:35 AM 57.2 °F - 48.2 °F 72% 29.97 in 10.0 mi SE 4.6 mph - N/A   Overcast
3:55 AM 57.2 °F - 48.2 °F 72% 29.96 in 10.0 mi SE 4.6 mph - N/A   Overcast
4:15 AM 59.0 °F - 46.4 °F 63% 29.93 in 10.0 mi ESE 9.2 mph - N/A   Overcast
4:35 AM 59.0 °F - 46.4 °F 63% 29.93 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
5:15 AM 59.0 °F - 46.4 °F 63% 29.92 in 10.0 mi SE 5.8 mph - N/A   Overcast
5:35 AM 59.0 °F - 46.4 °F 63% 29.93 in 10.0 mi SE 4.6 mph - N/A   Overcast
5:55 AM 57.2 °F - 46.4 °F 67% 29.92 in 10.0 mi ESE 4.6 mph - N/A   Overcast
6:15 AM 59.0 °F - 46.4 °F 63% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
6:35 AM 55.4 °F - 50.0 °F 82% 29.94 in 10.0 mi Calm Calm - N/A Rain Light Rain
6:55 AM 55.4 °F - 48.2 °F 77% 29.95 in 9.0 mi North 4.6 mph - N/A Rain Light Rain
7:15 AM 55.4 °F - 50.0 °F 82% 29.97 in 5.0 mi Calm Calm - N/A Rain Light Rain
7:35 AM 53.6 °F - 53.6 °F 100% 29.98 in 4.0 mi Calm Calm - N/A Rain Light Rain
7:55 AM 53.6 °F - 53.6 °F 100% 29.98 in 3.0 mi Calm Calm - N/A Rain Light Rain
8:15 AM 53.6 °F - 53.6 °F 100% 30.00 in 1.8 mi Calm Calm - 0.02 in Rain Rain
8:35 AM 53.6 °F - 53.6 °F 100% 30.00 in 1.8 mi Calm Calm - 0.07 in Rain Rain
8:55 AM 53.6 °F - 53.6 °F 100% 30.00 in 1.5 mi Calm Calm - 0.10 in Rain Light Rain
9:15 AM 53.6 °F - 53.6 °F 100% 30.01 in 2.0 mi Calm Calm - 0.02 in Rain Light Rain
9:35 AM 53.6 °F - 53.6 °F 100% 30.01 in 1.8 mi Calm Calm - 0.06 in Rain Light Rain
9:55 AM 53.6 °F - 53.6 °F 100% 29.98 in 1.5 mi SE 6.9 mph - 0.06 in Rain Light Rain
10:15 AM 53.6 °F - 53.6 °F 100% 29.95 in 3.0 mi SE 8.1 mph - N/A Rain Light Rain
10:35 AM 53.6 °F - 53.6 °F 100% 29.96 in 8.0 mi SE 6.9 mph - N/A Thunderstorm Mostly Cloudy
10:55 AM 53.6 °F - 53.6 °F 100% 29.95 in 4.0 mi East 3.5 mph - N/A   Mostly Cloudy
11:15 AM 53.6 °F - 53.6 °F 100% 29.96 in 2.5 mi SE 4.6 mph - N/A Rain , Thunderstorm Light Rain
11:35 AM 55.4 °F - 55.4 °F 100% 29.93 in 5.0 mi ENE 4.6 mph - N/A Thunderstorm Partly Cloudy
11:55 AM 55.4 °F - 55.4 °F 100% 29.93 in 10.0 mi SE 5.8 mph - N/A Thunderstorm Scattered Clouds
12:15 PM 55.4 °F - 55.4 °F 100% 29.92 in 9.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
12:35 PM 57.2 °F - 55.4 °F 94% 29.91 in 10.0 mi ESE 3.5 mph - N/A   Overcast
12:55 PM 57.2 °F - 55.4 °F 94% 29.90 in 2.0 mi ESE 5.8 mph - N/A Rain Light Rain
1:15 PM 55.4 °F - 55.4 °F 100% 29.89 in 3.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
1:35 PM 57.2 °F - 55.4 °F 94% 29.89 in 10.0 mi SSE 5.8 mph - N/A   Overcast
1:55 PM 57.2 °F - 55.4 °F 94% 29.90 in 10.0 mi South 5.8 mph - N/A   Overcast
2:15 PM 57.2 °F - 55.4 °F 94% 29.90 in 10.0 mi South 4.6 mph - N/A   Overcast
2:35 PM 57.2 °F - 55.4 °F 94% 29.90 in 9.0 mi WNW 12.7 mph - N/A   Overcast
3:15 PM 46.4 °F 40.1 °F 46.4 °F 100% 29.91 in 8.0 mi NNW 15.0 mph - N/A   Overcast
3:35 PM 44.6 °F 37.8 °F 44.6 °F 100% 29.92 in 5.0 mi NNW 15.0 mph - 0.03 in Rain Light Rain
3:55 PM 42.8 °F 34.8 °F 42.8 °F 100% 29.92 in 8.0 mi NNW 17.3 mph 24.2 mph 0.07 in Rain Light Rain
4:15 PM 42.8 °F 34.8 °F 41.0 °F 93% 29.93 in 10.0 mi NW 17.3 mph - N/A   Overcast
4:35 PM 41.0 °F 33.9 °F 41.0 °F 100% 29.92 in 1.2 mi NNW 12.7 mph 21.9 mph 0.01 in Thunderstorm Mostly Cloudy
4:55 PM 41.0 °F 33.5 °F 41.0 °F 100% 29.93 in 1.2 mi NNW 13.8 mph - 0.02 in Thunderstorm Scattered Clouds
5:15 PM 41.0 °F 34.3 °F 41.0 °F 100% 29.93 in 0.8 mi NNW 11.5 mph - 0.05 in Rain Rain
5:35 PM 41.0 °F 33.1 °F 39.2 °F 93% 29.93 in 5.0 mi NNW 15.0 mph - 0.07 in Rain Light Rain
5:55 PM 41.0 °F 33.5 °F 39.2 °F 93% 29.95 in 1.0 mi NNW 13.8 mph 17.3 mph 0.15 in Rain Heavy Rain
6:15 PM 41.0 °F 33.1 °F 39.2 °F 93% 29.94 in 4.0 mi NNW 15.0 mph 20.7 mph N/A Rain Light Rain
6:35 PM 39.2 °F 32.0 °F 39.2 °F 100% 29.95 in 2.5 mi NW 11.5 mph 20.7 mph 0.01 in Thunderstorm Mostly Cloudy
6:55 PM 39.2 °F 31.6 °F 39.2 °F 100% 29.95 in 1.2 mi NNW 12.7 mph - 0.07 in Rain Rain
7:15 PM 39.2 °F 32.5 °F 39.2 °F 100% 29.95 in 5.0 mi NNW 10.4 mph - N/A Rain Light Rain
7:35 PM 39.2 °F 31.6 °F 39.2 °F 100% 29.97 in 1.5 mi NNW 12.7 mph - 0.07 in Rain Rain
7:55 PM 39.2 °F 32.0 °F 39.2 °F 100% 29.98 in 3.0 mi NNW 11.5 mph - 0.10 in Rain Rain
8:15 PM 39.2 °F 32.5 °F 39.2 °F 100% 29.98 in 4.0 mi NNW 10.4 mph - N/A Rain Light Rain
8:35 PM 39.2 °F 32.5 °F 39.2 °F 100% 29.99 in 4.0 mi NNW 10.4 mph 17.3 mph N/A Rain Light Rain
8:55 PM 39.2 °F 33.0 °F 39.2 °F 100% 30.00 in 2.5 mi NNW 9.2 mph - N/A Rain Light Rain
9:15 PM 39.2 °F 33.0 °F 39.2 °F 100% 30.01 in 5.0 mi NW 9.2 mph - N/A Rain Light Rain
9:35 PM 39.2 °F 32.5 °F 39.2 °F 100% 30.02 in 5.0 mi NNW 10.4 mph - N/A Rain Light Rain
9:55 PM 39.2 °F 33.0 °F 39.2 °F 100% 30.02 in 3.0 mi NNW 9.2 mph - N/A Rain Light Rain
10:15 PM 39.2 °F 33.0 °F 39.2 °F 100% 30.03 in 3.0 mi NNW 9.2 mph - N/A Rain Light Rain
10:35 PM 39.2 °F 33.6 °F 39.2 °F 100% 30.05 in 3.0 mi NNW 8.1 mph - 0.01 in Rain Light Rain
10:55 PM 39.2 °F 33.6 °F 39.2 °F 100% 30.04 in 2.5 mi NNW 8.1 mph - 0.03 in Rain Rain
11:15 PM 39.2 °F 31.6 °F 39.2 °F 100% 30.05 in 3.0 mi NW 12.7 mph - N/A Rain Light Rain
11:35 PM 39.2 °F 32.0 °F 39.2 °F 100% 30.05 in 3.0 mi NW 11.5 mph - 0.01 in Rain Light Rain
11:55 PM 39.2 °F 32.0 °F 37.4 °F 93% 30.03 in 7.0 mi NNW 11.5 mph - 0.03 in Rain Light Rain