Seattle Boeing, WA

2:11 AM PST on December 11, 2018 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - October, 2018

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Sunday, October 21, 2018

  Actual Average Record
Temperature  
Mean Temperature 51 °F -  
Max Temperature 57 °F 57 °F 72 °F (1965)
Min Temperature 44 °F 44 °F 32 °F (1949)
Degree Days  
Heating Degree Days 14    
Growing Degree Days 1 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 88    
Maximum Humidity 97    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 1 mph (SE)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 3 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. 21, 2018 Rise Set
Actual Time 7:36 AM PDT 6:09 PM PDT
Civil Twilight 7:05 AM PDT 6:41 PM PDT
Nautical Twilight 6:29 AM PDT 7:17 PM PDT
Astronomical Twilight 5:54 AM PDT 7:52 PM PDT
Moon 5:25 PM PDT (10/21) 4:04 AM PDT (10/21)
Length of Visible Light 11h 35m
Length of Day
10h 33m
Waxing Gibbous, 91% of the Moon is Illuminated
Oct 21
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
12:08 AM 46.9 °F - 46.0 °F 97% 30.05 in 0.5 mi Calm Calm - N/A Fog Fog
12:19 AM 46.9 °F - 45.0 °F 93% 30.06 in 0.2 mi Calm Calm - N/A Fog Fog
12:53 AM 46.9 °F - 46.0 °F 97% 30.06 in 0.1 mi Calm Calm - N/A Fog Fog
1:53 AM 46.9 °F - 46.0 °F 97% 30.05 in 0.2 mi Calm Calm - N/A Fog Fog
2:53 AM 46.9 °F - 46.0 °F 97% 30.04 in 0.2 mi Variable 3.5 mph - N/A Fog Fog
2:59 AM 46.9 °F - 46.0 °F 97% 30.04 in 0.5 mi Variable 3.5 mph - N/A Fog Fog
3:53 AM 46.0 °F - 45.0 °F 96% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
4:53 AM 46.9 °F - 46.0 °F 97% 30.03 in 0.2 mi Calm Calm - N/A Fog Fog
5:53 AM 46.0 °F - 45.0 °F 96% 30.03 in 0.2 mi Calm Calm - N/A Fog Fog
6:53 AM 46.0 °F - 45.0 °F 96% 30.03 in 0.2 mi Calm Calm - N/A Fog Fog
7:53 AM 46.0 °F - 45.0 °F 96% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
8:53 AM 45.0 °F 42.6 °F 44.1 °F 97% 30.04 in 0.2 mi East 4.6 mph - N/A Fog Fog
9:53 AM 46.0 °F - 45.0 °F 96% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
10:53 AM 46.0 °F - 44.1 °F 93% 30.04 in 1.0 mi Calm Calm - N/A   Overcast
11:53 AM 48.9 °F - 45.0 °F 86% 30.04 in 1.0 mi Calm Calm - N/A   Overcast
12:43 PM 50.0 °F - 45.0 °F 83% 30.04 in 2.0 mi Calm Calm - N/A   Overcast
12:53 PM 50.0 °F - 45.0 °F 83% 30.04 in 2.0 mi SSE 3.5 mph - N/A   Overcast
1:53 PM 52.0 °F - 46.0 °F 80% 30.03 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
2:18 PM 53.1 °F - 46.0 °F 77% 30.02 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
2:37 PM 54.0 °F - 46.0 °F 75% 30.01 in 6.0 mi Variable 3.5 mph - N/A   Scattered Clouds
2:53 PM 55.0 °F - 46.9 °F 74% 30.01 in 7.0 mi Calm Calm - N/A   Scattered Clouds
3:53 PM 57.0 °F - 46.9 °F 69% 30.00 in 9.0 mi WNW 3.5 mph - N/A   Partly Cloudy
4:53 PM 57.0 °F - 46.0 °F 67% 29.99 in 8.0 mi NW 3.5 mph - N/A   Partly Cloudy
5:53 PM 55.0 °F - 46.0 °F 72% 29.99 in 9.0 mi Calm Calm - N/A   Partly Cloudy
6:53 PM 52.0 °F - 45.0 °F 77% 30.00 in 9.0 mi Calm Calm - N/A   Scattered Clouds
7:53 PM 50.0 °F - 45.0 °F 83% 30.00 in 7.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM 48.0 °F - 44.1 °F 86% 30.00 in 6.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 45.0 °F 42.6 °F 43.0 °F 93% 30.00 in 6.0 mi SE 4.6 mph - N/A   Clear
10:53 PM 46.0 °F 43.9 °F 44.1 °F 93% 30.00 in 4.0 mi SE 4.6 mph - N/A   Clear
11:40 PM 45.0 °F 42.6 °F 43.0 °F 93% 30.00 in 0.5 mi SE 4.6 mph - N/A Fog Fog
11:53 PM 44.1 °F 40.8 °F 43.0 °F 96% 30.00 in 0.2 mi SE 5.8 mph - N/A Fog Fog