Seattle Boeing, WA

12:40 AM PST on December 17, 2018 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - October, 2018

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Saturday, October 13, 2018

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 62 °F 59 °F 75 °F (1961)
Min Temperature 48 °F 45 °F 35 °F (1954)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 68    
Maximum Humidity 86    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 3 mph (North)    
Max Wind Speed 10 mph    
Max Gust Speed 17 mph    
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. 13, 2018 Rise Set
Actual Time 7:25 AM PDT 6:24 PM PDT
Civil Twilight 6:54 AM PDT 6:55 PM PDT
Nautical Twilight 6:18 AM PDT 7:31 PM PDT
Astronomical Twilight 5:42 AM PDT 8:06 PM PDT
Moon 12:19 PM PDT (10/13) 9:32 PM PDT (10/13)
Length of Visible Light 12h 01m
Length of Day
10h 59m
Waxing Crescent, 23% of the Moon is Illuminated
Oct 13
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 48.0 °F 44.1 °F 86% 30.17 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 50.0 °F 46.0 °F 86% 30.18 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:51 AM 51.8 °F 46.4 °F 82% 30.19 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
2:53 AM 51.1 °F 46.9 °F 86% 30.19 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
3:53 AM 53.1 °F 46.9 °F 80% 30.19 in 10.0 mi Variable 4.6 mph - N/A   Overcast
4:53 AM 53.1 °F 46.9 °F 80% 30.20 in 10.0 mi North 3.5 mph - N/A   Overcast
5:53 AM 52.0 °F 46.0 °F 80% 30.22 in 10.0 mi Variable 5.8 mph - N/A   Overcast
6:53 AM 53.1 °F 46.0 °F 77% 30.23 in 10.0 mi Variable 3.5 mph - N/A   Overcast
7:53 AM 52.0 °F 46.0 °F 80% 30.25 in 10.0 mi Variable 4.6 mph - N/A   Overcast
8:53 AM 52.0 °F 45.0 °F 77% 30.28 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
9:53 AM 52.0 °F 45.0 °F 77% 30.30 in 10.0 mi Variable 4.6 mph - N/A   Overcast
10:53 AM 53.1 °F 45.0 °F 74% 30.30 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 55.0 °F 45.0 °F 69% 30.29 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
12:53 PM 57.9 °F 45.0 °F 62% 30.28 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 PM 61.0 °F 44.1 °F 54% 30.27 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
2:53 PM 61.0 °F 43.0 °F 52% 30.26 in 10.0 mi NW 9.2 mph - N/A   Clear
3:53 PM 61.0 °F 41.0 °F 48% 30.26 in 10.0 mi NNW 8.1 mph 17.3 mph N/A   Clear
4:53 PM 61.0 °F 39.9 °F 46% 30.25 in 10.0 mi NW 10.4 mph - N/A   Clear
5:53 PM 61.0 °F 39.0 °F 44% 30.25 in 10.0 mi North 8.1 mph - N/A   Clear
6:53 PM 57.9 °F 37.9 °F 47% 30.26 in 10.0 mi Variable 3.5 mph - N/A   Clear
7:53 PM 55.9 °F 37.9 °F 51% 30.27 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 54.0 °F 37.9 °F 55% 30.28 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 50.0 °F 39.9 °F 68% 30.29 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 48.9 °F 39.9 °F 71% 30.30 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 50.0 °F 41.0 °F 71% 30.31 in 10.0 mi Calm Calm - N/A   Clear