Seattle Boeing, WA

10:43 AM PDT on April 07, 2020 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - October, 2019

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Thursday, October 17, 2019

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 57 °F 58 °F 74 °F (1989)
Min Temperature 50 °F 44 °F 23 °F (1996)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 79    
Maximum Humidity 89    
Minimum Humidity 72    
Precipitation  
Precipitation 0.05 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.70 in    
Wind  
Wind Speed 10 mph (South)    
Max Wind Speed 17 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events Rain    
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. 17, 2019 Rise Set
Actual Time 7:30 AM PDT 6:17 PM PDT
Civil Twilight 6:59 AM PDT 6:48 PM PDT
Nautical Twilight 6:23 AM PDT 7:24 PM PDT
Astronomical Twilight 5:48 AM PDT 7:59 PM PDT
Moon 8:39 PM PDT (10/17) 11:20 AM PDT (10/17)
Length of Visible Light 11h 49m
Length of Day
10h 47m
Waning Gibbous, 86% of the Moon is Illuminated
Oct 17
Waning Gibbous
Oct 21
Last Quarter
Oct 27
New
Nov 4
First Quarter
Nov 12
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 53.1 °F 48.9 °F 86% 29.70 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
1:53 AM 50.0 °F 46.9 °F 89% 29.70 in 10.0 mi SSE 6.9 mph - N/A   Clear
2:53 AM 52.0 °F 48.0 °F 86% 29.70 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
3:53 AM 53.1 °F 46.9 °F 80% 29.70 in 10.0 mi South 11.5 mph - 0.00 in   Scattered Clouds
4:53 AM 51.1 °F 46.9 °F 86% 29.69 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
5:53 AM 54.0 °F 45.0 °F 72% 29.69 in 10.0 mi SSW 8.1 mph 16.1 mph 0.00 in Rain Light Rain
6:53 AM 51.1 °F 46.0 °F 83% 29.69 in 10.0 mi SSE 8.1 mph - 0.00 in   Mostly Cloudy
7:53 AM 53.1 °F 45.0 °F 74% 29.68 in 10.0 mi South 10.4 mph 18.4 mph 0.00 in Rain Light Rain
8:53 AM 54.0 °F 46.0 °F 75% 29.69 in 9.0 mi South 9.2 mph - 0.00 in Rain Light Rain
9:53 AM 54.0 °F 46.9 °F 77% 29.69 in 10.0 mi South 12.7 mph - 0.01 in Rain Light Rain
10:53 AM 55.9 °F 48.9 °F 77% 29.69 in 10.0 mi South 12.7 mph 20.7 mph 0.00 in   Overcast
11:53 AM 55.9 °F 48.9 °F 77% 29.70 in 10.0 mi South 11.5 mph - 0.00 in   Overcast
12:28 PM 55.0 °F 48.9 °F 80% 29.70 in 5.0 mi SSW 9.2 mph 19.6 mph 0.00 in Rain Light Rain
12:53 PM 57.0 °F 48.0 °F 72% 29.70 in 10.0 mi SSW 17.3 mph 25.3 mph 0.00 in   Mostly Cloudy
1:53 PM 57.9 °F 50.0 °F 75% 29.70 in 10.0 mi South 9.2 mph - 0.00 in Rain Light Rain
2:53 PM 55.0 °F 50.0 °F 83% 29.69 in 7.0 mi South 10.4 mph - 0.02 in Rain Light Rain
3:53 PM 55.9 °F 50.0 °F 80% 29.69 in 10.0 mi South 15.0 mph - 0.02 in   Mostly Cloudy
4:53 PM 55.9 °F 48.0 °F 75% 29.67 in 10.0 mi South 16.1 mph 26.5 mph N/A   Mostly Cloudy
5:53 PM 55.0 °F 48.0 °F 77% 29.64 in 9.0 mi SSE 12.7 mph - 0.00 in Rain Light Rain
6:53 PM 55.0 °F 46.9 °F 74% 29.65 in 10.0 mi South 16.1 mph 21.9 mph 0.00 in Rain Light Rain
7:53 PM 54.0 °F 48.0 °F 80% 29.66 in 10.0 mi South 15.0 mph 23.0 mph 0.00 in   Mostly Cloudy
8:53 PM 53.1 °F 46.0 °F 77% 29.69 in 10.0 mi SSW 9.2 mph 26.5 mph N/A   Partly Cloudy
9:53 PM 53.1 °F 46.0 °F 77% 29.72 in 10.0 mi SSW 12.7 mph 20.7 mph N/A   Scattered Clouds
10:53 PM 52.0 °F 46.0 °F 80% 29.75 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
11:41 PM 53.1 °F 45.0 °F 74% 29.77 in 10.0 mi South 12.7 mph 18.4 mph N/A   Mostly Cloudy
11:53 PM 52.0 °F 46.0 °F 80% 29.76 in 10.0 mi South 17.3 mph 24.2 mph N/A   Mostly Cloudy