Weather History for Washington, MO

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Saturday, March 30, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 7 °C 11 °C  
Max Temperature 13 °C 17 °C 30 °C (1986)
Min Temperature 2 °C 5 °C -7 °C (1964)
Degree Days  
Heating Degree Days 20 14  
Month to date heating degree days 573  
Since 1 July heating degree days 4171  
Cooling Degree Days 0 1  
Month to date cooling degree days 1  
Year to date cooling degree days 1  
Moisture  
Dew Point 6 °C    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 mm 3.30 mm 5.36 mm (1938)
Month to date precipitation 3.19  
Year to date precipitation 7.83  
Snow  
Snow 0.00 cm 0.25 cm 3.81 cm (1942)
Month to date snowfall 2.3  
Since 1 July snowfall 17.3  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 1018 hPa    
Wind  
Wind Speed 5 km/h (SE)    
Max Wind Speed 21 km/h    
Max Gust Speed -    
Visibility 9 kilometers    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Mar. 30, 2013 Rise Set
Actual Time 6:51 AM CDT 7:25 PM CDT
Civil Twilight 6:24 AM CDT 7:52 PM CDT
Nautical Twilight 5:53 AM CDT 8:23 PM CDT
Astronomical Twilight 5:21 AM CDT 8:56 PM CDT
Moon 11:29 PM CDT (3/30) 8:49 AM CDT (3/30)
Length of Visible Light 13h 27m
Length of Day
12h 34m
Waning Gibbous, 86% of the Moon is Illuminated
Mar 30
Waning Gibbous
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

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 5.0 °C - 5.0 °C 100% 1022.2 hPa 12.9 km Calm Calm - N/A   Clear
12:35 AM 5.0 °C - 4.0 °C 93% 1022.2 hPa 12.9 km Calm Calm - N/A   Clear
12:55 AM 5.0 °C - 4.0 °C 93% 1021.9 hPa 12.9 km Calm Calm - N/A   Clear
1:15 AM 4.0 °C - 4.0 °C 100% 1021.9 hPa 12.9 km Calm Calm - N/A   Clear
1:35 AM 5.0 °C - 5.0 °C 100% 1021.9 hPa 14.5 km Calm Calm - N/A   Clear
1:55 AM 4.0 °C - 4.0 °C 100% 1021.9 hPa 8.0 km Calm Calm - N/A   Clear
2:15 AM 4.0 °C - 4.0 °C 100% 1021.6 hPa 8.0 km Calm Calm - N/A   Clear
2:35 AM 3.0 °C - 3.0 °C 100% 1021.6 hPa 8.0 km Calm Calm - N/A   Clear
2:55 AM 3.0 °C - 3.0 °C 100% 1021.6 hPa 8.0 km Calm Calm - N/A   Clear
3:15 AM 3.0 °C - 3.0 °C 100% 1021.9 hPa 6.4 km Calm Calm - N/A   Clear
3:35 AM 3.0 °C - 3.0 °C 100% 1021.6 hPa 8.0 km Calm Calm - N/A   Clear
3:55 AM 2.0 °C - 2.0 °C 100% 1021.2 hPa 4.8 km Calm Calm - N/A   Clear
4:15 AM 2.0 °C - 2.0 °C 100% 1020.9 hPa 4.8 km Calm Calm - N/A   Clear
4:35 AM 3.0 °C - 3.0 °C 100% 1020.5 hPa 2.8 km Calm Calm - N/A   Clear
4:55 AM 4.0 °C 2.8 °C 4.0 °C 100% 1020.5 hPa 4.8 km SSE 5.6 km/h / 1.5 m/s - N/A   Clear
5:15 AM 3.0 °C - 3.0 °C 100% 1020.5 hPa 2.0 km Calm Calm - N/A   Clear
5:35 AM 4.0 °C - 4.0 °C 100% 1020.9 hPa 2.4 km Calm Calm - N/A   Scattered Clouds
5:55 AM 3.0 °C 1.6 °C 3.0 °C 100% 1020.5 hPa 2.8 km SE 5.6 km/h / 1.5 m/s - N/A   Mostly Cloudy
6:15 AM 6.0 °C 3.3 °C 6.0 °C 100% 1020.2 hPa 1.6 km ESE 13.0 km/h / 3.6 m/s - N/A   Overcast
6:35 AM 6.0 °C 4.0 °C 6.0 °C 100% 1020.2 hPa 0.8 km ESE 9.3 km/h / 2.6 m/s - N/A Fog Fog
6:55 AM 6.0 °C 3.7 °C 6.0 °C 100% 1019.9 hPa 0.4 km SE 11.1 km/h / 3.1 m/s - N/A Fog Fog
7:15 AM 5.0 °C 2.8 °C 5.0 °C 100% 1020.2 hPa 0.4 km SE 9.3 km/h / 2.6 m/s - N/A Fog Fog
7:35 AM 5.0 °C - 5.0 °C 100% 1020.5 hPa 0.4 km Calm Calm - N/A Fog Fog
7:55 AM 6.0 °C 4.0 °C 6.0 °C 100% 1020.5 hPa 0.8 km SE 9.3 km/h / 2.6 m/s - N/A Fog Fog
8:15 AM 6.0 °C 3.3 °C 6.0 °C 100% 1020.5 hPa 0.8 km SSE 13.0 km/h / 3.6 m/s - N/A Fog Fog
8:35 AM 6.0 °C 3.0 °C 6.0 °C 100% 1020.5 hPa 1.2 km SSE 14.8 km/h / 4.1 m/s - N/A   Overcast
8:55 AM 6.0 °C 3.0 °C 6.0 °C 100% 1020.2 hPa 2.4 km SSE 14.8 km/h / 4.1 m/s - N/A   Overcast
9:15 AM 7.0 °C 4.3 °C 7.0 °C 100% 1019.9 hPa 4.0 km SE 14.8 km/h / 4.1 m/s - N/A   Overcast
9:35 AM 7.0 °C 4.0 °C 7.0 °C 100% 1019.9 hPa 8.0 km SSE 16.7 km/h / 4.6 m/s - N/A   Mostly Cloudy
9:55 AM 8.0 °C 5.5 °C 8.0 °C 100% 1019.9 hPa 11.3 km SE 14.8 km/h / 4.1 m/s - N/A   Scattered Clouds
10:15 AM 8.0 °C 5.8 °C 7.0 °C 93% 1019.5 hPa 14.5 km SSE 13.0 km/h / 3.6 m/s - N/A   Clear
10:35 AM 9.0 °C - 7.0 °C 87% 1019.2 hPa 14.5 km SSE 14.8 km/h / 4.1 m/s - N/A   Clear
10:55 AM 9.0 °C - 7.0 °C 87% 1018.8 hPa 14.5 km SE 11.1 km/h / 3.1 m/s - N/A   Partly Cloudy
11:15 AM 10.0 °C - 7.0 °C 82% 1018.8 hPa 16.1 km SE 11.1 km/h / 3.1 m/s - N/A   Clear
11:35 AM 10.0 °C - 7.0 °C 82% 1018.8 hPa 16.1 km SSE 13.0 km/h / 3.6 m/s - N/A   Clear
11:55 AM 11.0 °C - 6.0 °C 71% 1018.2 hPa 16.1 km SE 18.5 km/h / 5.1 m/s - N/A   Scattered Clouds
12:15 PM 11.0 °C - 6.0 °C 71% 1017.5 hPa 16.1 km ESE 14.8 km/h / 4.1 m/s - N/A   Mostly Cloudy
12:35 PM 12.0 °C - 6.0 °C 67% 1017.5 hPa 16.1 km SE 20.4 km/h / 5.7 m/s - N/A   Mostly Cloudy
12:55 PM 12.0 °C - 5.0 °C 62% 1017.2 hPa 16.1 km SE 18.5 km/h / 5.1 m/s - N/A   Mostly Cloudy
1:15 PM 12.0 °C - 5.0 °C 62% 1017.5 hPa 16.1 km SSE 14.8 km/h / 4.1 m/s - N/A   Overcast
1:35 PM 12.0 °C - 5.0 °C 62% 1016.8 hPa 16.1 km SSE 11.1 km/h / 3.1 m/s - N/A   Mostly Cloudy
1:55 PM 13.0 °C - 6.0 °C 63% 1016.5 hPa 16.1 km SSE 13.0 km/h / 3.6 m/s - N/A   Partly Cloudy
2:15 PM 13.0 °C - 6.0 °C 63% 1016.1 hPa 16.1 km SSE 9.3 km/h / 2.6 m/s - N/A   Clear
2:35 PM 12.0 °C - 6.0 °C 67% 1015.8 hPa 11.3 km SE 11.1 km/h / 3.1 m/s - N/A   Scattered Clouds
2:55 PM 11.0 °C - 7.0 °C 76% 1015.5 hPa 6.4 km Calm Calm - N/A   Haze
3:15 PM 10.0 °C - 9.0 °C 94% 1015.5 hPa 8.0 km Calm Calm - N/A   Clear
3:55 PM 10.0 °C - 9.0 °C 94% 1014.8 hPa 4.8 km ESE 11.1 km/h / 3.1 m/s - N/A Rain Light Rain
4:15 PM 10.0 °C - 9.0 °C 94% 1014.8 hPa 4.8 km East 7.4 km/h / 2.1 m/s - N/A Rain Light Rain
4:35 PM 10.0 °C - 9.0 °C 94% 1014.8 hPa 12.9 km Calm Calm - N/A   Overcast
4:55 PM 10.0 °C - 9.0 °C 94% 1014.4 hPa 6.4 km Calm Calm - N/A   Overcast
5:15 PM 10.0 °C - 9.0 °C 94% 1014.1 hPa 9.7 km ESE 7.4 km/h / 2.1 m/s - N/A   Overcast
5:35 PM 10.0 °C - 10.0 °C 100% 1014.1 hPa 9.7 km Calm Calm - N/A   Overcast
5:55 PM 10.0 °C - 9.0 °C 94% 1013.8 hPa 8.0 km ESE 14.8 km/h / 4.1 m/s - N/A   Overcast
6:15 PM 10.0 °C - 9.0 °C 94% 1013.4 hPa 11.3 km SE 14.8 km/h / 4.1 m/s - N/A   Overcast
6:35 PM 9.0 °C - 9.0 °C 100% 1013.4 hPa 9.7 km ESE 14.8 km/h / 4.1 m/s - N/A   Overcast
6:55 PM 9.0 °C - 8.0 °C 93% 1013.1 hPa 12.9 km SE 13.0 km/h / 3.6 m/s - N/A   Overcast
7:55 PM 9.0 °C - 9.0 °C 100% 1013.4 hPa 9.7 km Calm Calm - N/A   Overcast
8:15 PM 9.0 °C - 9.0 °C 100% 1013.1 hPa 11.3 km SE 11.1 km/h / 3.1 m/s - N/A   Overcast
8:35 PM 9.0 °C - 9.0 °C 100% 1013.4 hPa 12.9 km SE 9.3 km/h / 2.6 m/s - N/A   Overcast
8:55 PM 9.0 °C - 8.0 °C 93% 1013.8 hPa 12.9 km Calm Calm - N/A   Overcast
9:15 PM 9.0 °C - 8.0 °C 93% 1013.4 hPa 12.9 km Calm Calm - N/A   Overcast
9:35 PM 9.0 °C - 9.0 °C 100% 1013.4 hPa 12.9 km SE 11.1 km/h / 3.1 m/s - N/A   Overcast
10:35 PM 9.0 °C - 9.0 °C 100% 1013.4 hPa 8.0 km SE 5.6 km/h / 1.5 m/s - N/A   Overcast
10:55 PM 9.0 °C - 9.0 °C 100% 1013.4 hPa 8.0 km SE 7.4 km/h / 2.1 m/s - N/A   Overcast
11:15 PM 8.0 °C - 8.0 °C 100% 1013.4 hPa 8.0 km Calm Calm - N/A   Overcast
11:55 PM 8.0 °C - 8.0 °C 100% 1013.1 hPa 4.8 km Calm Calm - N/A   Overcast