Seattle Boeing, WA

6:20 AM PDT on October 22, 2018 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - October, 2018

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Friday, October 19, 2018

  Actual Average Record
Temperature  
Mean Temperature 51 °F -  
Max Temperature 60 °F 58 °F 73 °F (2014)
Min Temperature 43 °F 44 °F 28 °F (1949)
Degree Days  
Heating Degree Days 14    
Growing Degree Days 1 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 2 mph (SE)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 6 miles    
Events Fog    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Oct. 19, 2018 Rise Set
Actual Time 7:33 AM PDT 6:13 PM PDT
Civil Twilight 7:02 AM PDT 6:44 PM PDT
Nautical Twilight 6:26 AM PDT 7:20 PM PDT
Astronomical Twilight 5:51 AM PDT 7:55 PM PDT
Moon 4:34 PM PDT (10/19) 1:57 AM PDT (10/19)
Length of Visible Light 11h 42m
Length of Day
10h 39m
Waxing Gibbous, 77% of the Moon is Illuminated
Oct 19
Waxing Gibbous
Oct 24
Full
Oct 31
Last Quarter
Nov 7
New
Nov 15
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.0 °F - 44.1 °F 86% 30.24 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 46.9 °F - 44.1 °F 90% 30.24 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 46.9 °F - 43.0 °F 86% 30.25 in 8.0 mi Calm Calm - N/A   Clear
3:53 AM 44.1 °F 41.5 °F 42.1 °F 93% 30.25 in 9.0 mi SSE 4.6 mph - N/A   Partly Cloudy
4:53 AM 44.1 °F 42.5 °F 41.0 °F 89% 30.25 in 6.0 mi SE 3.5 mph - N/A Fog Patches of Fog
5:53 AM 43.0 °F 41.3 °F 41.0 °F 93% 30.27 in 5.0 mi SSE 3.5 mph - N/A Fog Patches of Fog
6:26 AM 45.0 °F 43.5 °F 42.1 °F 90% 30.27 in 5.0 mi SSE 3.5 mph - N/A Fog Patches of Fog
6:53 AM 46.0 °F 44.8 °F 44.1 °F 93% 30.28 in 5.0 mi SE 3.5 mph - N/A Fog Patches of Fog
7:44 AM 46.0 °F 44.8 °F 44.1 °F 93% 30.28 in 0.1 mi SE 3.5 mph - N/A Fog Fog
7:53 AM 46.0 °F 43.9 °F 44.1 °F 93% 30.29 in 0.1 mi SSE 4.6 mph - N/A Fog Fog
8:53 AM 46.9 °F - 46.0 °F 97% 30.30 in 0.1 mi SE 3.5 mph - N/A Fog Fog
9:53 AM 48.0 °F - 48.0 °F 100% 30.31 in 0.1 mi Calm Calm - N/A Fog Fog
10:53 AM 48.9 °F - 46.9 °F 93% 30.31 in 0.2 mi SE 4.6 mph - N/A Fog Fog
11:38 AM 48.9 °F - 48.0 °F 97% 30.31 in 1.0 mi Calm Calm - N/A   Overcast
11:53 AM 48.9 °F - 46.9 °F 93% 30.31 in 1.5 mi Calm Calm - N/A   Overcast
12:25 PM 53.1 °F - 48.0 °F 83% 30.30 in 5.0 mi Variable 3.5 mph - N/A   Haze
12:53 PM 55.0 °F - 48.0 °F 77% 30.30 in 5.0 mi Calm Calm - N/A   Haze
1:53 PM 57.0 °F - 48.9 °F 74% 30.27 in 6.0 mi Variable 4.6 mph - N/A   Haze
2:53 PM 57.0 °F - 48.9 °F 74% 30.26 in 67.0 mi NNW 4.6 mph - N/A   Haze
3:53 PM 59.0 °F - 48.9 °F 69% 30.25 in 7.0 mi Variable 4.6 mph - N/A   Haze
4:53 PM 57.9 °F - 46.9 °F 67% 30.24 in 10.0 mi NW 5.8 mph - N/A   Haze
5:53 PM 55.0 °F - 48.0 °F 77% 30.24 in 10.0 mi NW 3.5 mph - N/A   Haze
6:53 PM 54.0 °F - 48.0 °F 80% 30.25 in 10.0 mi NW 3.5 mph - N/A   Haze
7:53 PM 53.1 °F - 46.9 °F 80% 30.25 in 10.0 mi Calm Calm - N/A   Haze
8:53 PM 52.0 °F - 46.9 °F 83% 30.26 in 10.0 mi Calm Calm - N/A   Haze
9:53 PM 50.0 °F - 46.0 °F 86% 30.26 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 48.9 °F - 45.0 °F 86% 30.26 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 48.0 °F - 45.0 °F 89% 30.25 in 10.0 mi Calm Calm - N/A   Clear