Seattle Boeing, WA

2:10 AM PST on December 11, 2018 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - October, 2018

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Monday, October 15, 2018

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 64 °F 60 °F 77 °F (1991)
Min Temperature 43 °F 44 °F 35 °F (1952)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 66    
Maximum Humidity 86    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
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. 15, 2018 Rise Set
Actual Time 7:28 AM PDT 6:20 PM PDT
Civil Twilight 6:57 AM PDT 6:51 PM PDT
Nautical Twilight 6:21 AM PDT 7:27 PM PDT
Astronomical Twilight 5:45 AM PDT 8:03 PM PDT
Moon 2:08 PM PDT (10/15) 11:05 PM PDT (10/15)
Length of Visible Light 11h 54m
Length of Day
10h 52m
Waxing Crescent, 41% of the Moon is Illuminated
Oct 15
Waxing Crescent
Oct 16
First Quarter
Oct 24
Full
Oct 31
Last Quarter
Nov 7
New

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 - 37.9 °F 68% 30.36 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 48.9 °F - 37.9 °F 66% 30.36 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 48.0 °F - 39.0 °F 71% 30.37 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 46.0 °F - 39.9 °F 79% 30.36 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 45.0 °F - 39.9 °F 82% 30.36 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 44.1 °F 41.5 °F 39.0 °F 82% 30.36 in 10.0 mi SSE 4.6 mph - N/A   Clear
6:53 AM 43.0 °F - 39.0 °F 86% 30.36 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 44.1 °F 42.5 °F 39.0 °F 82% 30.36 in 10.0 mi SE 3.5 mph - N/A   Clear
8:53 AM 50.0 °F - 41.0 °F 71% 30.37 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 53.1 °F - 41.0 °F 64% 30.38 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 AM 55.9 °F - 41.0 °F 57% 30.37 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:53 AM 59.0 °F - 42.1 °F 53% 30.36 in 10.0 mi NNW 6.9 mph - N/A   Clear
12:53 PM 59.0 °F - 43.0 °F 55% 30.35 in 10.0 mi NW 6.9 mph - N/A   Clear
1:53 PM 61.0 °F - 39.9 °F 46% 30.34 in 10.0 mi WNW 5.8 mph - N/A   Clear
2:53 PM 63.0 °F - 43.0 °F 48% 30.33 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
3:53 PM 64.0 °F - 43.0 °F 46% 30.31 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
4:53 PM 63.0 °F - 42.1 °F 46% 30.30 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
5:53 PM 61.0 °F - 43.0 °F 52% 30.29 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
6:53 PM 57.9 °F - 43.0 °F 58% 30.29 in 10.0 mi NNW 4.6 mph - N/A   Clear
7:53 PM 55.0 °F - 44.1 °F 67% 30.30 in 10.0 mi WNW 3.5 mph - N/A   Clear
8:53 PM 55.0 °F - 44.1 °F 67% 30.30 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 53.1 °F - 45.0 °F 74% 30.31 in 10.0 mi NW 4.6 mph - N/A   Clear
10:53 PM 52.0 °F - 44.1 °F 74% 30.31 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 50.0 °F - 44.1 °F 80% 30.32 in 10.0 mi Calm Calm - N/A   Clear