Seattle Boeing, WA
on Friday, December 28, 2012

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Daily Summary
 ActualAverage (KSEA)Record (KSEA)
Temperature
Mean Temperature °F 40°F  
Max Temperature 48°F 45°F 56°F (1980)
Min Temperature 39°F 36°F 12°F (1990)
Degree Days
Heating Degree Days 22 25  
Month to date heating degree days 685  
Since 1 July heating degree days 1868  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 189  
Moisture
Dew Point 36°F   
Average Humidity 75    
Maximum Humidity 89    
Minimum Humidity 61    
Precipitation
Precipitation 0.00 in 0.16 in 0.89 in (1965)
Month to date precipitation 4.87  
Year to date precipitation 37.01  
Snow
Snow 0.00 in in 2.80 in (1971)
Month to date snowfall  
Since 1 July snowfall  
Snow Depth in   
Wind
Wind Speed 1 mph   
Max Wind Speed 5 mph   
Max Gust Speed mph   
Visibility 10 miles   
Events Rain   

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 41.0°F 36.0°F 82% 30.16 in 10.0 miles SE 3.5 mph - N/A   Overcast
1:53 AM 41.0°F 36.0°F 82% 30.16 in 10.0 miles Calm Calm - N/A   Overcast
2:53 AM 42.1°F 36.0°F 79% 30.16 in 10.0 miles Calm Calm - 0.00 in   Overcast
3:53 AM 41.0°F 37.0°F 86% 30.16 in 10.0 miles Calm Calm - 0.00 in Rain Light Rain
4:53 AM 41.0°F 37.0°F 86% 30.14 in 10.0 miles Calm Calm - 0.00 in   Overcast
5:53 AM 41.0°F 37.0°F 86% 30.14 in 10.0 miles Calm Calm - N/A   Partly Cloudy
6:53 AM 39.9°F 37.0°F 89% 30.13 in 10.0 miles Calm Calm - N/A   Mostly Cloudy
7:53 AM 39.9°F 36.0°F 86% 30.12 in 10.0 miles Calm Calm - N/A   Mostly Cloudy
8:53 AM 39.9°F 37.0°F 89% 30.13 in 10.0 miles Calm Calm - N/A   Overcast
9:53 AM 43.0°F 37.9°F 82% 30.14 in 10.0 miles Calm Calm - N/A   Mostly Cloudy
10:53 AM 44.1°F 35.1°F 71% 30.14 in 10.0 miles ESE 3.5 mph - N/A   Clear
11:53 AM 46.0°F 36.0°F 68% 30.13 in 10.0 miles SSE 3.5 mph - N/A   Mostly Cloudy
12:53 PM 46.9°F 36.0°F 66% 30.11 in 10.0 miles Calm Calm - N/A   Mostly Cloudy
1:53 PM 48.9°F 36.0°F 61% 30.11 in 10.0 miles Calm Calm - N/A   Partly Cloudy
2:53 PM 48.9°F 36.0°F 61% 30.12 in 10.0 miles Calm Calm - N/A   Scattered Clouds
3:53 PM 48.9°F 37.0°F 64% 30.12 in 10.0 miles Calm Calm - N/A   Mostly Cloudy
4:53 PM 46.9°F 37.9°F 71% 30.12 in 10.0 miles Calm Calm - N/A   Overcast
5:53 PM 46.0°F 37.0°F 71% 30.12 in 10.0 miles Calm Calm - N/A   Overcast
6:53 PM 44.1°F 37.0°F 76% 30.13 in 10.0 miles Calm Calm - N/A   Overcast
7:53 PM 44.1°F 37.0°F 76% 30.13 in 10.0 miles SE 3.5 mph - N/A   Overcast
8:53 PM 44.1°F 33.1°F 65% 30.14 in 10.0 miles Calm Calm - N/A   Overcast
9:53 PM 42.1°F 32.0°F 67% 30.15 in 10.0 miles SE 4.6 mph - N/A   Overcast
10:53 PM 42.1°F 33.1°F 70% 30.16 in 10.0 miles SSE 4.6 mph - N/A   Overcast
11:00 PM 41.0°F 32.0°F 70% 30.16 in 10.0 miles SSE 4.6 mph - N/A   Overcast
11:15 PM 41.0°F 33.8°F 76% 30.16 in 10.0 miles SSE 4.6 mph - N/A   Mostly Cloudy
11:53 PM 39.9°F 33.1°F 77% 30.17 in 10.0 miles SSE 4.6 mph - N/A   Scattered Clouds
Moon Phase
Dec. 28 Jan. 04 Jan. 11 Jan. 18 Jan. 26
Sunrise:07:56 AM (PST) Moon Rise:05:11 PM (PST)
Sunset:04:25 PM (PST) Moon Set:07:50 AM (PST)

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