Seattle Boeing, WA
on Friday, January 18, 2013

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Daily Summary
 ActualAverage (KSEA)Record (KSEA)
Temperature
Mean Temperature °F 42°F  
Max Temperature 39°F 48°F 60°F (2005)
Min Temperature 33°F 37°F 9°F (1950)
Degree Days
Heating Degree Days 29 23  
Month to date heating degree days 422  
Since 1 July heating degree days 2360  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture
Dew Point 33°F   
Average Humidity 91    
Maximum Humidity 96    
Minimum Humidity 83    
Precipitation
Precipitation 0.00 in 0.19 in 2.98 in (1986)
Month to date precipitation 3.41  
Year to date precipitation 3.41  
Snow
Snow 0.00 in in 6.80 in (2012)
Month to date snowfall  
Since 1 July snowfall  
Snow Depth in   
Wind
Wind Speed 2 mph   
Max Wind Speed 6 mph   
Max Gust Speed mph   
Visibility 3 miles   
Events Fog   

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 35.1°F 33.1°F 92% 30.30 in 0.2 miles ESE 3.5 mph - N/A Fog Fog
1:53 AM 34.0°F 32.0°F 92% 30.30 in 0.2 miles East 3.5 mph - N/A Fog Fog
2:19 AM 33.8°F 32.0°F 93% 30.30 in 0.2 miles East 3.5 mph - N/A Fog Fog
2:53 AM 33.1°F 30.9°F 92% 30.30 in 0.2 miles SE 3.5 mph - N/A Fog Fog
3:53 AM 33.1°F 30.9°F 92% 30.29 in 0.2 miles NE 3.5 mph - N/A Fog Fog
4:53 AM 33.1°F 30.9°F 92% 30.28 in 0.2 miles Calm Calm - N/A Fog Fog
5:53 AM 33.1°F 32.0°F 96% 30.28 in 0.2 miles Calm Calm - N/A Fog Fog
6:53 AM 34.0°F 32.0°F 92% 30.28 in 0.2 miles SSE 3.5 mph - N/A Fog Fog
7:53 AM 33.1°F 32.0°F 96% 30.28 in 0.2 miles SSE 5.8 mph - N/A Fog Fog
8:53 AM 34.0°F 32.0°F 92% 30.30 in 0.2 miles SSE 3.5 mph - N/A Fog Fog
9:53 AM 35.1°F 34.0°F 96% 30.32 in 0.2 miles Calm Calm - N/A Fog Fog
10:15 AM 35.6°F 33.8°F 93% 30.32 in 0.5 miles Calm Calm - N/A   Mist
10:42 AM 35.6°F 33.8°F 93% 30.32 in 1.0 miles Calm Calm - N/A   Overcast
10:53 AM 36.0°F 34.0°F 93% 30.32 in 1.5 miles Calm Calm - N/A   Overcast
11:53 AM 37.0°F 34.0°F 89% 30.30 in 1.5 miles Calm Calm - N/A   Overcast
12:00 PM 35.6°F 33.8°F 93% 30.31 in 2.0 miles Calm Calm - N/A   Overcast
12:53 PM 39.0°F 35.1°F 86% 30.31 in 3.0 miles Variable 3.5 mph - N/A   Overcast
1:53 PM 39.9°F 36.0°F 86% 30.30 in 4.0 miles NNE 3.5 mph - N/A   Overcast
2:53 PM 39.9°F 36.0°F 86% 30.30 in 4.0 miles Variable 4.6 mph - N/A   Overcast
3:53 PM 39.9°F 35.1°F 83% 30.31 in 7.0 miles NW 3.5 mph - N/A   Overcast
4:53 PM 37.9°F 34.0°F 86% 30.31 in 8.0 miles NW 5.8 mph - N/A   Overcast
5:53 PM 37.9°F 33.1°F 83% 30.32 in 10.0 miles Calm Calm - N/A   Overcast
6:53 PM 37.9°F 33.1°F 83% 30.32 in 9.0 miles Calm Calm - N/A   Overcast
7:53 PM 37.0°F 33.1°F 86% 30.32 in 8.0 miles Calm Calm - N/A   Overcast
8:11 PM 35.6°F 33.8°F 93% 30.33 in 3.0 miles Calm Calm - N/A   Overcast
8:53 PM 36.0°F 33.1°F 89% 30.34 in 3.0 miles ENE 4.6 mph - N/A   Overcast
9:53 PM 35.1°F 32.0°F 89% 30.35 in 3.0 miles East 3.5 mph - N/A   Overcast
10:32 PM 33.8°F 32.0°F 93% 30.35 in 1.8 miles NNW 3.5 mph - N/A   Overcast
10:40 PM 33.8°F 32.0°F 93% 30.35 in 3.0 miles NNE 3.5 mph - N/A   Overcast
10:53 PM 34.0°F 32.0°F 92% 30.35 in 4.0 miles Calm Calm - N/A   Overcast
11:09 PM 33.8°F 32.0°F 93% 30.35 in 1.5 miles NNE 3.5 mph - N/A   Overcast
11:53 PM 34.0°F 30.9°F 89% 30.36 in 1.5 miles Calm Calm - N/A   Overcast
Moon Phase
Jan. 18 Jan. 18 Jan. 26 Feb. 03 Feb. 10
Sunrise:07:49 AM (PST) Moon Rise:10:55 AM (PST)1/18
Sunset:04:50 PM (PST) Moon Set:12:19 AM (PST)1/18

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