Seattle Boeing, WA
on Wednesday, December 19, 2012

Wednesday
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Daily Summary
 ActualAverage (KSEA)Record (KSEA)
Temperature
Mean Temperature °F 40°F  
Max Temperature 46°F 45°F 56°F (1969)
Min Temperature 33°F 35°F 17°F (1949)
Degree Days
Heating Degree Days 26 25  
Month to date heating degree days 460  
Since 1 July heating degree days 1643  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 189  
Moisture
Dew Point 34°F   
Average Humidity 81    
Maximum Humidity 94    
Minimum Humidity 63    
Precipitation
Precipitation 0.99 in 0.17 in 1.19 in (1953)
Month to date precipitation 3.36  
Year to date precipitation 35.50  
Snow
Snow 0.00 in in 3.30 in (1964)
Month to date snowfall  
Since 1 July snowfall  
Snow Depth in   
Wind
Wind Speed 8 mph   
Max Wind Speed 22 mph   
Max Gust Speed 30 mph   
Visibility 8 miles   
Events Rain , Snow   

Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Time(PST)TemperatureDew PointHumidity Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:53 AM 37.0°F 28.0°F 70% 29.95 in 10.0 miles SSE 8.1 mph - N/A   Overcast
1:53 AM 36.0°F 28.0°F 73% 29.92 in 10.0 miles SE 8.1 mph - N/A   Overcast
2:53 AM 37.0°F 28.0°F 70% 29.90 in 10.0 miles SSE 11.5 mph - 0.00 in Rain Light Rain
3:53 AM 37.0°F 30.0°F 76% 29.85 in 6.0 miles SE 13.8 mph - 0.01 in Rain Light Rain
4:53 AM 35.1°F 30.9°F 85% 29.83 in 4.0 miles SE 5.8 mph - 0.03 in Snow Light Snow
5:50 AM 33.8°F 32.0°F 93% 29.79 in 10.0 miles Calm Calm - 0.03 in Rain Light Freezing Rain
5:53 AM 34.0°F 32.0°F 92% 29.79 in 10.0 miles Variable 3.5 mph - 0.03 in Rain Light Freezing Rain
6:14 AM 35.6°F 32.0°F 87% 29.79 in 10.0 miles Calm Calm - 0.00 in Rain Light Rain
6:22 AM 35.6°F 32.0°F 87% 29.79 in 10.0 miles SE 3.5 mph - 0.00 in Rain Light Freezing Rain
6:53 AM 36.0°F 32.0°F 86% 29.77 in 5.0 miles Calm Calm - 0.03 in Rain Light Rain
7:00 AM 35.6°F 32.0°F 87% 29.77 in 6.0 miles South 4.6 mph - 0.00 in Rain Light Rain
7:53 AM 37.0°F 33.1°F 86% 29.75 in 8.0 miles SE 3.5 mph - 0.05 in Rain Light Rain
8:53 AM 39.0°F 34.0°F 82% 29.73 in 10.0 miles East 9.2 mph - 0.03 in Rain Light Rain
9:53 AM 39.0°F 34.0°F 82% 29.71 in 10.0 miles ESE 3.5 mph - 0.00 in Rain Light Rain
10:53 AM 39.9°F 34.0°F 79% 29.68 in 10.0 miles SSE 6.9 mph - 0.00 in   Overcast
11:53 AM 46.0°F 34.0°F 63% 29.66 in 10.0 miles SSE 15.0 mph - N/A   Overcast
12:53 PM 46.9°F 35.1°F 63% 29.62 in 10.0 miles SSE 16.1 mph 26.5 mph 0.02 in   Overcast
1:53 PM 46.9°F 36.0°F 66% 29.61 in 10.0 miles South 10.4 mph 23.0 mph 0.01 in Rain Light Rain
2:53 PM 45.0°F 39.0°F 80% 29.65 in 5.0 miles SW 9.2 mph - 0.09 in Rain Light Rain
3:30 PM 44.6°F 39.2°F 81% 29.64 in 5.0 miles South 9.2 mph - 0.07 in Rain Light Rain
3:53 PM 44.1°F 39.9°F 85% 29.65 in 4.0 miles South 4.6 mph - 0.10 in Rain Light Rain
4:53 PM 44.1°F 39.0°F 82% 29.65 in 7.0 miles SSE 16.1 mph - 0.07 in Rain Light Rain
5:24 PM 42.8°F 37.4°F 81% 29.64 in 9.0 miles SSE 13.8 mph - 0.05 in Rain Light Rain
5:53 PM 43.0°F 39.0°F 86% 29.66 in 6.0 miles SSE 15.0 mph 23.0 mph 0.08 in Rain Light Rain
6:53 PM 42.6°F 39.2°F 88% 29.67 in 7.0 miles South 18.4 mph 27.6 mph 0.11 in Rain Light Rain
7:53 PM 41.0°F 37.4°F 87% 29.65 in 7.0 miles SSE 21.9 mph 29.9 mph 0.08 in Rain Light Rain
8:53 PM 40.6°F 39.0°F 94% 29.63 in 10.0 miles SE 11.5 mph - 0.06 in Rain Light Rain
9:53 PM - - N/A% 29.63 in 9.0 miles SE 11.5 mph - 0.04 in Rain Light Rain
10:53 PM - - N/A% 29.62 in 6.0 miles ESE 8.1 mph - 0.09 in Rain Light Rain
11:53 PM - - N/A% 29.57 in 6.0 miles SE 4.6 mph - 0.06 in Rain Light Rain
Moon Phase
Dec. 19 Dec. 20 Dec. 28 Jan. 04 Jan. 11
Sunrise:07:53 AM (PST) Moon Rise:11:36 AM (PST)12/19
Sunset:04:19 PM (PST) Moon Set:No Moon Set/

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