Seattle Boeing, WA

8:47 PM PDT on April 07, 2020 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - October, 2019

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Monday, October 21, 2019

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 60 °F 57 °F 72 °F (1965)
Min Temperature 53 °F 44 °F 32 °F (1949)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 83    
Maximum Humidity 93    
Minimum Humidity 75    
Precipitation  
Precipitation 0.04 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 10 mph (South)    
Max Wind Speed 17 mph    
Max Gust Speed 26 mph    
Visibility 8 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. 21, 2019 Rise Set
Actual Time 7:36 AM PDT 6:10 PM PDT
Civil Twilight 7:05 AM PDT 6:41 PM PDT
Nautical Twilight 6:29 AM PDT 7:17 PM PDT
Astronomical Twilight 5:53 AM PDT 7:52 PM PDT
Moon No Moon Rise 3:13 PM PDT (10/21)
Length of Visible Light 11h 36m
Length of Day
10h 33m
Waning Gibbous, 47% of the Moon is Illuminated
Oct 21
Waning Gibbous
Oct 27
New
Nov 4
First Quarter
Nov 12
Full
Nov 19
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 54.0 °F 46.9 °F 77% 30.12 in 10.0 mi South 4.6 mph - N/A   Overcast
1:53 AM 54.0 °F 48.0 °F 80% 30.13 in 10.0 mi South 8.1 mph - N/A   Overcast
2:53 AM 54.0 °F 46.9 °F 77% 30.13 in 10.0 mi South 13.8 mph - N/A   Mostly Cloudy
3:03 AM 54.0 °F 46.9 °F 77% 30.13 in 10.0 mi South 12.7 mph - N/A   Overcast
3:53 AM 54.0 °F 46.0 °F 75% 30.13 in 10.0 mi South 10.4 mph - N/A   Overcast
4:53 AM 54.0 °F 46.9 °F 77% 30.15 in 10.0 mi South 8.1 mph - N/A   Overcast
5:53 AM 54.0 °F 46.9 °F 77% 30.15 in 10.0 mi South 10.4 mph - N/A   Overcast
6:53 AM 53.1 °F 46.9 °F 80% 30.17 in 10.0 mi SSE 9.2 mph - N/A   Overcast
7:00 AM 53.1 °F 46.9 °F 80% 30.17 in 10.0 mi South 11.5 mph - N/A   Overcast
7:07 AM 54.0 °F 46.9 °F 77% 30.17 in 10.0 mi South 11.5 mph - N/A   Overcast
7:53 AM 54.0 °F 46.9 °F 77% 30.17 in 10.0 mi South 8.1 mph - N/A   Overcast
8:53 AM 54.0 °F 48.0 °F 80% 30.17 in 6.0 mi SSE 6.9 mph - 0.00 in Rain Light Rain
9:00 AM 54.0 °F 48.0 °F 80% 30.17 in 7.0 mi South 8.1 mph - 0.00 in Rain Light Rain
9:40 AM 53.1 °F 48.0 °F 83% 30.17 in 10.0 mi SSE 8.1 mph - 0.00 in   Overcast
9:53 AM 53.1 °F 48.0 °F 83% 30.18 in 5.0 mi South 8.1 mph - 0.00 in Rain Light Rain
10:06 AM 54.0 °F 48.0 °F 80% 30.19 in 3.0 mi South 9.2 mph - 0.00 in   Haze
10:53 AM 55.0 °F 48.0 °F 77% 30.18 in 10.0 mi SE 9.2 mph - 0.00 in   Overcast
11:53 AM 55.0 °F 48.9 °F 80% 30.17 in 10.0 mi SSE 9.2 mph - N/A   Overcast
12:53 PM 55.9 °F 51.1 °F 84% 30.16 in 6.0 mi SSE 11.5 mph - N/A   Haze
1:35 PM 55.0 °F 50.0 °F 83% 30.14 in 7.0 mi SSE 12.7 mph - N/A   Overcast
1:53 PM 55.0 °F 50.0 °F 83% 30.13 in 8.0 mi SSE 11.5 mph - N/A   Overcast
2:53 PM 55.0 °F 51.1 °F 86% 30.12 in 3.0 mi SSE 10.4 mph - N/A   Overcast
3:00 PM 55.0 °F 51.1 °F 86% 30.12 in 2.5 mi SSE 9.2 mph - 0.00 in Rain Light Rain
3:12 PM 55.0 °F 52.0 °F 89% 30.12 in 3.0 mi SSE 9.2 mph - 0.00 in   Overcast
3:53 PM 55.9 °F 53.1 °F 90% 30.12 in 6.0 mi South 9.2 mph - 0.00 in Rain Light Rain
4:53 PM 57.9 °F 54.0 °F 87% 30.13 in 5.0 mi South 12.7 mph 21.9 mph 0.00 in Rain Light Rain
5:53 PM 59.0 °F 55.0 °F 87% 30.11 in 4.0 mi South 15.0 mph 23.0 mph 0.02 in Rain Light Rain
6:53 PM 59.0 °F 55.9 °F 90% 30.11 in 10.0 mi South 17.3 mph 23.0 mph 0.02 in Rain Light Rain
7:53 PM 59.0 °F 57.0 °F 93% 30.11 in 10.0 mi South 13.8 mph 24.2 mph 0.00 in   Overcast
8:53 PM 59.0 °F 55.9 °F 90% 30.11 in 9.0 mi South 15.0 mph 26.5 mph 0.00 in Rain Light Rain
9:53 PM 59.0 °F 55.9 °F 90% 30.12 in 6.0 mi South 13.8 mph 25.3 mph 0.00 in Rain Light Rain
10:53 PM 60.1 °F 55.9 °F 86% 30.12 in 10.0 mi South 15.0 mph 26.5 mph 0.00 in   Overcast
11:53 PM 60.1 °F 55.9 °F 86% 30.12 in 7.0 mi South 13.8 mph 21.9 mph 0.00 in Rain Light Rain