Seattle Boeing, WA
on Wednesday, February 20, 2013

Wednesday
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Daily Summary
 ActualAverage (KSEA)Record (KSEA)
Temperature
Mean Temperature °F 44°F  
Max Temperature 46°F 50°F 62°F (1977)
Min Temperature 36°F 37°F 25°F (1955)
Degree Days
Heating Degree Days 24 21  
Month to date heating degree days 438  
Since 1 July heating degree days 3087  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture
Dew Point 35°F   
Average Humidity 77    
Maximum Humidity 86    
Minimum Humidity 63    
Precipitation
Precipitation 0.07 in 0.12 in 0.74 in (1984)
Month to date precipitation 2.53  
Year to date precipitation 8.10  
Snow
Snow 0.00 in in 1.40 in (1993)
Month to date snowfall  
Since 1 July snowfall  
Snow Depth in   
Wind
Wind Speed 5 mph   
Max Wind Speed 12 mph   
Max Gust Speed 18 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 39.0°F 33.1°F 79% 30.02 in 10.0 miles Calm Calm - N/A   Mostly Cloudy
1:53 AM 36.0°F 32.0°F 86% 30.03 in 10.0 miles SE 5.8 mph - N/A   Scattered Clouds
2:53 AM 37.0°F 32.0°F 82% 30.04 in 10.0 miles ESE 5.8 mph - N/A   Overcast
3:53 AM 37.0°F 32.0°F 82% 30.04 in 10.0 miles SSE 8.1 mph - N/A   Overcast
4:53 AM 37.4°F 32.0°F 81% 30.05 in 10.0 miles SSE 6.9 mph - N/A   Overcast
5:53 AM 37.0°F 30.9°F 79% 30.05 in 10.0 miles SE 6.9 mph - N/A   Overcast
6:53 AM 37.0°F 30.0°F 76% 30.05 in 10.0 miles SE 8.1 mph - N/A   Overcast
7:53 AM 37.9°F 30.9°F 76% 30.04 in 10.0 miles SSE 6.9 mph - N/A   Overcast
8:53 AM 39.0°F 30.9°F 73% 30.04 in 10.0 miles SE 9.2 mph - N/A   Overcast
9:53 AM 42.1°F 33.1°F 70% 30.04 in 10.0 miles SE 8.1 mph - N/A   Overcast
10:53 AM 44.1°F 35.1°F 71% 30.05 in 10.0 miles Variable 6.9 mph 16.1 mph N/A   Overcast
11:53 AM 45.0°F 35.1°F 68% 30.05 in 10.0 miles South 9.2 mph - N/A   Overcast
12:17 PM 46.4°F 35.6°F 66% 30.04 in 10.0 miles SSE 11.5 mph - N/A   Overcast
12:53 PM 45.0°F 36.0°F 71% 30.03 in 10.0 miles South 10.4 mph 18.4 mph N/A   Overcast
1:53 PM 46.0°F 36.0°F 68% 30.01 in 10.0 miles South 6.9 mph 16.1 mph N/A   Overcast
2:53 PM 46.9°F 35.1°F 63% 30.00 in 10.0 miles South 5.8 mph - N/A   Overcast
3:53 PM 45.0°F 37.9°F 76% 30.01 in 10.0 miles South 4.6 mph - 0.01 in Rain Light Rain
4:29 PM 44.6°F 37.4°F 76% 30.01 in 10.0 miles South 3.5 mph - 0.01 in Rain Light Rain
4:53 PM 44.1°F 37.9°F 79% 30.01 in 8.0 miles SSW 3.5 mph - 0.02 in Rain Light Rain
5:36 PM 44.6°F 37.4°F 76% 30.01 in 7.0 miles SSE 4.6 mph - 0.02 in Rain Light Rain
5:53 PM 44.1°F 37.0°F 76% 30.01 in 8.0 miles ESE 5.8 mph - 0.03 in Rain Light Rain
6:53 PM 43.0°F 37.9°F 82% 30.02 in 10.0 miles ESE 3.5 mph - 0.01 in   Overcast
7:26 PM 42.8°F 37.4°F 81% 30.02 in 10.0 miles SE 4.6 mph - N/A   Overcast
7:53 PM 43.0°F 37.0°F 80% 30.02 in 10.0 miles ESE 3.5 mph - N/A   Overcast
8:53 PM 43.0°F 37.9°F 82% 30.02 in 10.0 miles Calm Calm - N/A   Overcast
9:02 PM 42.8°F 37.4°F 81% 30.02 in 10.0 miles Calm Calm - N/A   Overcast
9:22 PM 42.8°F 37.4°F 81% 30.02 in 10.0 miles Calm Calm - N/A   Overcast
9:53 PM 42.1°F 37.0°F 82% 30.03 in 10.0 miles Calm Calm - N/A   Overcast
10:53 PM 42.1°F 37.0°F 82% 30.04 in 10.0 miles Calm Calm - N/A   Overcast
11:53 PM 42.1°F 37.0°F 82% 30.02 in 10.0 miles Calm Calm - N/A   Overcast
Moon Phase
Feb. 20 Feb. 25 Mar. 04 Mar. 11 Mar. 19
Sunrise:07:05 AM (PST) Moon Rise:12:54 PM (PST)2/20
Sunset:05:41 PM (PST) Moon Set:03:42 AM (PST)2/20

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