Seattle Boeing, WA

2:12 AM PST on December 11, 2018 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - October, 2018

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Wednesday, October 10, 2018

  Actual Average Record
Temperature  
Mean Temperature 55 °F -  
Max Temperature 63 °F 62 °F 77 °F (1987)
Min Temperature 48 °F 47 °F 40 °F (1966)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 78    
Maximum Humidity 93    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 9 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. 10, 2018 Rise Set
Actual Time 7:20 AM PDT 6:30 PM PDT
Civil Twilight 6:50 AM PDT 7:01 PM PDT
Nautical Twilight 6:14 AM PDT 7:36 PM PDT
Astronomical Twilight 5:38 AM PDT 8:12 PM PDT
Moon 8:57 AM PDT (10/10) 7:48 PM PDT (10/10)
Length of Visible Light 12h 11m
Length of Day
11h 09m
Waxing Crescent, 3% of the Moon is Illuminated
Oct 10
Waxing Crescent
Oct 16
First Quarter
Oct 24
Full
Oct 31
Last Quarter
Nov 7
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 52.0 °F 48.9 °F 89% 30.03 in 10.0 mi SSE 4.6 mph - 0.00 in   Overcast
1:53 AM 51.1 °F 48.9 °F 92% 30.03 in 9.0 mi SE 4.6 mph - N/A   Overcast
2:53 AM 52.0 °F 48.9 °F 89% 30.03 in 10.0 mi ESE 3.5 mph - N/A   Overcast
3:53 AM 51.1 °F 48.9 °F 92% 30.03 in 10.0 mi South 3.5 mph - N/A   Overcast
4:53 AM 51.1 °F 48.0 °F 89% 30.02 in 10.0 mi SSE 3.5 mph - N/A   Overcast
5:53 AM 50.0 °F 48.0 °F 93% 30.02 in 10.0 mi SSE 5.8 mph - N/A   Overcast
6:53 AM 48.9 °F 46.9 °F 93% 30.03 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
7:53 AM 48.9 °F 46.9 °F 93% 30.04 in 8.0 mi SE 5.8 mph - N/A   Mostly Cloudy
8:12 AM 48.9 °F 46.9 °F 93% 30.04 in 8.0 mi SE 5.8 mph - N/A   Overcast
8:53 AM 51.1 °F 48.9 °F 92% 30.04 in 9.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
9:53 AM 54.0 °F 48.9 °F 83% 30.04 in 7.0 mi South 4.6 mph - N/A   Mostly Cloudy
10:53 AM 57.0 °F 50.0 °F 77% 30.05 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 60.1 °F 50.0 °F 69% 30.04 in 6.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
12:53 PM 60.1 °F 51.1 °F 72% 30.04 in 6.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
1:53 PM 61.0 °F 50.0 °F 67% 30.03 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:00 PM 61.0 °F 50.0 °F 67% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Overcast
2:07 PM 61.0 °F 48.9 °F 64% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 PM 62.1 °F 48.9 °F 62% 30.02 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
3:53 PM 62.1 °F 45.0 °F 53% 30.01 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
4:53 PM 62.1 °F 46.0 °F 56% 30.01 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
5:53 PM 60.1 °F 46.0 °F 60% 30.01 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
6:53 PM 57.9 °F 46.9 °F 67% 30.02 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 57.0 °F 46.9 °F 69% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 55.9 °F 48.0 °F 75% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 54.0 °F 46.9 °F 77% 30.05 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 51.1 °F 46.9 °F 86% 30.06 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 51.1 °F 46.9 °F 86% 30.07 in 10.0 mi Calm Calm - N/A   Clear