Seattle Boeing, WA
on Monday, January 21, 2013

Monday
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Daily Summary
 ActualAverage (KSEA)Record (KSEA)
Temperature
Mean Temperature °F 42°F  
Max Temperature 37°F 48°F 62°F (1981)
Min Temperature 32°F 37°F 13°F (1962)
Degree Days
Heating Degree Days 30 22  
Month to date heating degree days 490  
Since 1 July heating degree days 2428  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture
Dew Point 32°F   
Average Humidity 90    
Maximum Humidity 93    
Minimum Humidity 82    
Precipitation
Precipitation 0.00 in 0.17 in 1.64 in (1954)
Month to date precipitation 3.95  
Year to date precipitation 3.95  
Snow
Snow 0.00 in in 1.50 in (1949)
Month to date snowfall  
Since 1 July snowfall  
Snow Depth in   
Wind
Wind Speed 3 mph   
Max Wind Speed 7 mph   
Max Gust Speed mph   
Visibility 2 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 36.0°F 34.0°F 93% 30.27 in 1.0 miles NE 4.6 mph - N/A   Overcast
1:45 AM 35.6°F 33.8°F 93% 30.27 in 0.8 miles SE 3.5 mph - N/A   Mist
1:53 AM 35.1°F 33.1°F 92% 30.27 in 0.8 miles East 4.6 mph - N/A   Mist
2:30 AM 33.8°F 32.0°F 93% 30.29 in 0.2 miles SE 5.8 mph - N/A Fog Fog
2:53 AM 35.1°F 33.1°F 92% 30.28 in 0.2 miles SE 3.5 mph - N/A Fog Fog
3:53 AM 35.1°F 33.1°F 92% 30.27 in 0.5 miles Calm Calm - N/A Fog Fog
3:56 AM 35.6°F 33.8°F 93% 30.27 in 0.5 miles Calm Calm - N/A Fog Fog
4:38 AM 35.6°F 32.0°F 87% 30.26 in 1.0 miles ESE 4.6 mph - N/A   Mist
4:53 AM 34.0°F 32.0°F 92% 30.26 in 1.0 miles ESE 3.5 mph - N/A   Mist
5:53 AM 34.0°F 32.0°F 92% 30.25 in 1.2 miles NE 3.5 mph - N/A   Overcast
6:53 AM 35.1°F 32.0°F 89% 30.23 in 0.5 miles Calm Calm - N/A Fog Fog
7:53 AM 34.0°F 32.0°F 92% 30.22 in 0.5 miles Calm Calm - N/A Fog Fog
8:53 AM 34.0°F 32.0°F 92% 30.22 in 0.5 miles Calm Calm - N/A Fog Fog
9:53 AM 34.0°F 32.0°F 92% 30.24 in 1.0 miles ESE 3.5 mph - N/A   Overcast
10:53 AM 35.1°F 32.0°F 89% 30.25 in 1.0 miles Calm Calm - N/A   Overcast
11:53 AM 35.1°F 32.0°F 89% 30.23 in 1.0 miles SE 4.6 mph - N/A   Overcast
12:37 PM 35.6°F 32.0°F 87% 30.22 in 1.5 miles Calm Calm - N/A   Overcast
12:53 PM 36.0°F 32.0°F 86% 30.22 in 1.5 miles Calm Calm - N/A   Overcast
12:55 PM 35.6°F 33.8°F 93% 30.22 in 2.0 miles Calm Calm - N/A   Overcast
1:43 PM 37.4°F 33.8°F 87% 30.20 in 6.0 miles Calm Calm - N/A   Overcast
1:53 PM 37.9°F 33.1°F 83% 30.19 in 5.0 miles ENE 4.6 mph - N/A   Overcast
2:53 PM 37.0°F 33.1°F 86% 30.17 in 5.0 miles NE 3.5 mph - N/A   Overcast
3:53 PM 37.0°F 33.1°F 86% 30.17 in 4.0 miles Calm Calm - N/A   Overcast
4:53 PM 37.0°F 32.0°F 82% 30.17 in 4.0 miles ESE 4.6 mph - N/A   Overcast
5:53 PM 36.0°F 32.0°F 86% 30.17 in 3.0 miles East 4.6 mph - N/A   Overcast
6:53 PM 35.1°F 32.0°F 89% 30.16 in 2.5 miles Calm Calm - N/A   Overcast
7:53 PM 35.1°F 32.0°F 89% 30.16 in 2.5 miles SE 4.6 mph - N/A   Overcast
8:48 PM 35.6°F 32.0°F 87% 30.17 in 1.2 miles SSE 6.9 mph - N/A   Overcast
8:53 PM 34.0°F 32.0°F 92% 30.17 in 1.2 miles South 5.8 mph - N/A   Overcast
9:53 PM 32.0°F 30.0°F 92% 30.17 in 1.2 miles SE 6.9 mph - N/A   Overcast
10:53 PM 32.0°F 30.0°F 92% 30.16 in 1.5 miles Calm Calm - N/A   Overcast
11:53 PM 32.0°F 28.9°F 88% 30.16 in 0.8 miles Calm Calm - N/A   Mist
Moon Phase
Jan. 21 Jan. 26 Feb. 03 Feb. 10 Feb. 17
Sunrise:07:47 AM (PST) Moon Rise:12:36 PM (PST)1/21
Sunset:04:54 PM (PST) Moon Set:03:21 AM (PST)1/21

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