Seattle Boeing, WA

6:19 AM PDT on October 22, 2018 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - October, 2018

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Thursday, October 18, 2018

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 69 °F 57 °F 70 °F (1974)
Min Temperature 43 °F 44 °F 32 °F (1949)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 70    
Maximum Humidity 93    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 2 mph (SSE)    
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. 18, 2018 Rise Set
Actual Time 7:32 AM PDT 6:15 PM PDT
Civil Twilight 7:01 AM PDT 6:46 PM PDT
Nautical Twilight 6:25 AM PDT 7:22 PM PDT
Astronomical Twilight 5:49 AM PDT 7:57 PM PDT
Moon 4:05 PM PDT (10/18) 12:57 AM PDT (10/18)
Length of Visible Light 11h 45m
Length of Day
10h 42m
Waxing Gibbous, 69% of the Moon is Illuminated
Oct 18
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 - 43.0 °F 83% 30.12 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 44.1 °F 41.5 °F 41.0 °F 89% 30.12 in 10.0 mi SSE 4.6 mph - N/A   Clear
2:53 AM 46.9 °F - 43.0 °F 86% 30.12 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 46.9 °F - 43.0 °F 86% 30.13 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 43.0 °F 40.3 °F 39.9 °F 89% 30.14 in 9.0 mi SSE 4.6 mph - N/A   Clear
5:53 AM 45.0 °F - 42.1 °F 90% 30.15 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 44.1 °F 41.5 °F 41.0 °F 89% 30.16 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
7:53 AM 43.0 °F 38.8 °F 41.0 °F 93% 30.17 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
8:53 AM 46.0 °F 43.1 °F 42.1 °F 86% 30.18 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
9:53 AM 51.1 °F - 43.0 °F 74% 30.19 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
10:53 AM 57.0 °F - 44.1 °F 62% 30.19 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
11:53 AM 60.1 °F - 45.0 °F 57% 30.19 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
12:53 PM 64.0 °F - 43.0 °F 46% 30.18 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
1:53 PM 66.0 °F - 41.0 °F 40% 30.18 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 68.0 °F - 42.1 °F 39% 30.18 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:53 PM 68.0 °F - 42.1 °F 39% 30.17 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 PM 66.9 °F - 39.0 °F 36% 30.17 in 10.0 mi SW 4.6 mph - N/A   Clear
5:53 PM 64.9 °F - 44.1 °F 47% 30.17 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 61.0 °F - 46.0 °F 58% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 PM 57.9 °F - 46.0 °F 65% 30.20 in 10.0 mi Variable 3.5 mph - N/A   Clear
8:53 PM 54.0 °F - 46.0 °F 75% 30.21 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 53.1 °F - 46.0 °F 77% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 50.0 °F - 45.0 °F 83% 30.22 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 50.0 °F - 46.0 °F 86% 30.23 in 10.0 mi Calm Calm - N/A   Clear