Seattle Boeing, WA

1:42 PM PDT on June 19, 2018 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - October, 2017

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Monday, October 9, 2017

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 64 °F 63 °F 80 °F (1996)
Min Temperature 43 °F 47 °F 35 °F (1960)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 2 mph (WNW)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 9 miles    
Events Fog    
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. 09, 2017 Rise Set
Actual Time 7:19 AM PDT 6:31 PM PDT
Civil Twilight 6:49 AM PDT 7:02 PM PDT
Nautical Twilight 6:13 AM PDT 7:38 PM PDT
Astronomical Twilight 5:37 AM PDT 8:13 PM PDT
Moon 9:32 PM PDT (10/9) 11:49 AM PDT (10/9)
Length of Visible Light 12h 13m
Length of Day
11h 12m
Waning Gibbous, 80% of the Moon is Illuminated
Oct 9
Waning Gibbous
Oct 12
Last Quarter
Oct 19
New
Oct 27
First Quarter
Nov 3
Full

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 - 44.1 °F 86% 30.37 in 10.0 mi ESE 3.5 mph - N/A   Clear
1:53 AM 45.0 °F - 42.1 °F 90% 30.35 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 44.1 °F - 42.1 °F 93% 30.35 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 43.0 °F - 39.9 °F 89% 30.34 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 44.1 °F - 41.0 °F 89% 30.35 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 43.0 °F 41.3 °F 41.0 °F 93% 30.34 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:53 AM 43.0 °F - 41.0 °F 93% 30.32 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:34 AM 44.1 °F - 42.1 °F 93% 30.31 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 43.0 °F - 41.0 °F 93% 29.61 in 9.0 mi Calm Calm - N/A   Scattered Clouds
7:59 AM 43.0 °F - 42.1 °F 97% 30.31 in 9.0 mi Calm Calm - N/A   Scattered Clouds
8:16 AM 43.0 °F 41.3 °F 42.1 °F 97% 30.30 in 0.5 mi SSE 3.5 mph - N/A Fog Fog
8:29 AM 45.0 °F 43.5 °F 44.1 °F 97% 30.30 in 0.2 mi SSE 3.5 mph - N/A Fog Fog
8:53 AM 45.0 °F - 45.0 °F 100% 30.30 in 0.2 mi Calm Calm - N/A Fog Fog
9:33 AM 46.0 °F - 45.0 °F 96% 30.29 in 4.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 46.0 °F 43.9 °F 44.1 °F 93% 30.29 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
10:53 AM 53.1 °F - 45.0 °F 74% 30.27 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 AM 57.0 °F - 44.1 °F 62% 30.25 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
12:53 PM 60.1 °F - 45.0 °F 57% 30.23 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
1:53 PM 62.1 °F - 46.0 °F 56% 30.18 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
2:53 PM 63.0 °F - 42.1 °F 46% 30.15 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
3:53 PM 63.0 °F - 44.1 °F 50% 30.12 in 10.0 mi WNW 6.9 mph - N/A   Clear
4:53 PM 64.0 °F - 39.9 °F 41% 30.10 in 10.0 mi NW 4.6 mph - N/A   Overcast
5:53 PM 61.0 °F - 41.0 °F 48% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 PM 59.0 °F - 42.1 °F 53% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 PM 57.0 °F - 44.1 °F 62% 30.04 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
8:53 PM 55.0 °F - 46.0 °F 72% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 54.0 °F - 46.9 °F 77% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 55.0 °F - 46.0 °F 72% 29.97 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 54.0 °F - 44.1 °F 69% 29.94 in 10.0 mi Calm Calm - N/A   Clear