Seattle Boeing, WA

8:48 PM PDT on June 20, 2018 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - October, 2017

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Tuesday, October 17, 2017

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 61 °F 58 °F 74 °F (1989)
Min Temperature 48 °F 44 °F 23 °F (1996)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 77    
Maximum Humidity 89    
Minimum Humidity 53    
Precipitation  
Precipitation 0.05 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 10 mph (SE)    
Max Wind Speed 21 mph    
Max Gust Speed 28 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, 2017 Rise Set
Actual Time 7:31 AM PDT 6:16 PM PDT
Civil Twilight 7:00 AM PDT 6:47 PM PDT
Nautical Twilight 6:24 AM PDT 7:23 PM PDT
Astronomical Twilight 5:48 AM PDT 7:59 PM PDT
Moon 5:01 AM PDT (10/17) 5:48 PM PDT (10/17)
Length of Visible Light 11h 47m
Length of Day
10h 45m
Waning Crescent, 4% of the Moon is Illuminated
Oct 17
Waning Crescent
Oct 19
New
Oct 27
First Quarter
Nov 3
Full
Nov 10
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 52.0 °F 46.9 °F 83% 30.05 in 10.0 mi SE 10.4 mph - N/A   Clear
1:53 AM 51.1 °F 46.9 °F 86% 30.03 in 10.0 mi SE 12.7 mph - N/A   Clear
2:53 AM 52.0 °F 46.9 °F 83% 30.03 in 10.0 mi SSE 12.7 mph - N/A   Mostly Cloudy
3:53 AM 52.0 °F 46.9 °F 83% 30.00 in 10.0 mi SSE 12.7 mph - N/A   Mostly Cloudy
4:53 AM 53.1 °F 46.9 °F 80% 29.98 in 10.0 mi South 10.4 mph 19.6 mph N/A   Scattered Clouds
5:53 AM 53.1 °F 46.9 °F 80% 29.96 in 10.0 mi South 11.5 mph 20.7 mph N/A   Mostly Cloudy
6:53 AM 54.0 °F 46.9 °F 77% 29.94 in 10.0 mi South 12.7 mph - N/A   Overcast
7:53 AM 52.0 °F 48.9 °F 89% 29.91 in 5.0 mi SSE 20.7 mph - 0.03 in Rain Light Rain
8:11 AM 51.1 °F 48.0 °F 89% 29.89 in 8.0 mi SSE 19.6 mph 24.2 mph 0.01 in Rain Light Rain
8:29 AM 51.1 °F 48.0 °F 89% 29.90 in 10.0 mi SSE 19.6 mph 23.0 mph 0.01 in   Overcast
8:53 AM 52.0 °F 48.0 °F 86% 29.90 in 10.0 mi SSE 12.7 mph - 0.01 in   Overcast
9:53 AM 55.0 °F 50.0 °F 83% 29.94 in 5.0 mi South 8.1 mph - 0.01 in Rain Light Rain
10:53 AM 55.0 °F 51.1 °F 86% 29.98 in 10.0 mi SSW 11.5 mph 27.6 mph 0.00 in   Overcast
11:44 AM 55.9 °F 51.1 °F 84% 30.02 in 10.0 mi Variable 3.5 mph - 0.00 in   Overcast
11:53 AM 55.9 °F 51.1 °F 84% 30.04 in 10.0 mi WNW 4.6 mph - 0.00 in   Overcast
12:53 PM 55.0 °F 48.9 °F 80% 30.06 in 10.0 mi Variable 4.6 mph - N/A   Overcast
1:53 PM 55.9 °F 50.0 °F 80% 30.08 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
2:27 PM 55.9 °F 48.9 °F 77% 30.10 in 10.0 mi Variable 5.8 mph - N/A   Overcast
2:53 PM 55.0 °F 48.0 °F 77% 30.11 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
3:53 PM 61.0 °F 45.0 °F 56% 30.12 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
4:53 PM 59.0 °F 42.1 °F 53% 30.12 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
5:53 PM 55.9 °F 44.1 °F 64% 30.13 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
6:53 PM 55.0 °F 43.0 °F 64% 30.12 in 10.0 mi ENE 6.9 mph - N/A   Overcast
7:53 PM 54.0 °F 41.0 °F 62% 30.11 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
8:53 PM 54.0 °F 39.9 °F 59% 30.12 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
9:53 PM 51.1 °F 39.9 °F 66% 30.12 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 48.0 °F 39.9 °F 74% 30.10 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 48.9 °F 43.0 °F 80% 30.09 in 10.0 mi SSE 6.9 mph - N/A   Clear