Seattle Boeing, WA

12:39 AM PST on December 17, 2018 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - October, 2018

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Saturday, October 27, 2018

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 57 °F 56 °F 67 °F (1968)
Min Temperature 41 °F 43 °F 31 °F (1970)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 47 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation 0.83 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 2 mph (SE)    
Max Wind Speed 9 mph    
Max Gust Speed 21 mph    
Visibility 5 miles    
Events Fog , 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. 27, 2018 Rise Set
Actual Time 7:45 AM PDT 5:59 PM PDT
Civil Twilight 7:13 AM PDT 6:31 PM PDT
Nautical Twilight 6:37 AM PDT 7:07 PM PDT
Astronomical Twilight 6:02 AM PDT 7:42 PM PDT
Moon 8:23 PM PDT (10/27) 10:57 AM PDT (10/27)
Length of Visible Light 11h 17m
Length of Day
10h 13m
Waning Gibbous, 89% of the Moon is Illuminated
Oct 27
Waning Gibbous
Oct 31
Last Quarter
Nov 7
New
Nov 15
First Quarter
Nov 22
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 51.1 °F - 46.9 °F 86% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 AM 48.0 °F - 44.1 °F 86% 30.15 in 10.0 mi SE 3.5 mph - N/A   Clear
2:53 AM 46.9 °F - 44.1 °F 90% 30.14 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 46.0 °F - 43.0 °F 89% 30.13 in 10.0 mi Calm Calm - N/A   Clear
4:09 AM 46.0 °F - 43.0 °F 89% 30.13 in 1.8 mi Calm Calm - N/A   Partly Cloudy
4:11 AM 45.0 °F - 43.0 °F 93% 30.13 in 4.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 42.1 °F 39.2 °F 41.0 °F 96% 30.13 in 4.0 mi SSE 4.6 mph - N/A   Partly Cloudy
5:31 AM 44.1 °F - 42.1 °F 93% 30.13 in 1.0 mi Calm Calm - N/A   Mostly Cloudy
5:35 AM 43.0 °F 40.3 °F 42.1 °F 97% 30.13 in 0.5 mi SE 4.6 mph - N/A Fog Fog
5:53 AM 44.1 °F - 42.1 °F 93% 30.13 in 2.0 mi Calm Calm - N/A   Mist
6:53 AM 42.1 °F - 41.0 °F 96% 30.14 in 2.0 mi Calm Calm - N/A   Overcast
7:53 AM 41.0 °F - 39.0 °F 93% 30.14 in 2.0 mi Calm Calm - N/A   Overcast
8:44 AM 46.0 °F - 45.0 °F 96% 30.12 in 0.5 mi Calm Calm - N/A Fog Fog
8:53 AM 46.0 °F - 45.0 °F 96% 30.12 in 0.5 mi Calm Calm - N/A Fog Fog
9:53 AM 46.9 °F - 46.9 °F 100% 30.11 in 0.2 mi Calm Calm - N/A Fog Fog
10:53 AM 48.0 °F - 46.9 °F 96% 30.08 in 0.5 mi East 4.6 mph - N/A Fog Fog
11:53 AM 48.9 °F - 48.0 °F 97% 30.06 in 2.0 mi SSE 3.5 mph - N/A   Overcast
12:21 PM 51.1 °F - 48.0 °F 89% 30.04 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 54.0 °F - 46.9 °F 77% 30.03 in 8.0 mi NW 3.5 mph - N/A   Overcast
1:53 PM 55.9 °F - 46.0 °F 69% 29.97 in 10.0 mi NW 3.5 mph - N/A   Overcast
2:53 PM 55.0 °F - 46.9 °F 74% 29.94 in 10.0 mi NNW 3.5 mph - N/A   Overcast
3:53 PM 54.0 °F - 46.9 °F 77% 29.89 in 10.0 mi Calm Calm - 0.01 in   Overcast
4:53 PM 54.0 °F - 46.9 °F 77% 29.83 in 10.0 mi Calm Calm - 0.00 in   Overcast
5:53 PM 53.1 °F - 48.9 °F 86% 29.81 in 6.0 mi NNW 3.5 mph - 0.04 in Rain Light Rain
6:53 PM 53.1 °F - 50.0 °F 89% 29.79 in 4.0 mi Calm Calm - 0.10 in Rain Rain
7:53 PM 52.0 °F - 51.1 °F 97% 29.76 in 4.0 mi SE 4.6 mph - 0.18 in Rain Light Rain
8:10 PM 52.0 °F - 50.0 °F 93% 29.78 in 3.0 mi Variable 4.6 mph 20.7 mph 0.06 in Rain Rain
8:53 PM 53.1 °F - 50.0 °F 89% 29.74 in 3.0 mi South 3.5 mph - 0.18 in Rain Rain
8:56 PM 52.0 °F - 50.0 °F 93% 29.73 in 2.5 mi Calm Calm - 0.02 in Rain Heavy Rain
9:18 PM 53.1 °F - 51.1 °F 93% 29.75 in 3.0 mi SE 3.5 mph - 0.11 in Rain Rain
9:37 PM 52.0 °F - 51.1 °F 97% 29.75 in 3.0 mi ESE 3.5 mph - 0.18 in Rain Rain
9:53 PM 53.1 °F - 51.1 °F 93% 29.75 in 3.0 mi East 4.6 mph - 0.22 in Rain Light Rain
10:51 PM 53.6 °F - 51.8 °F 94% 29.75 in 2.0 mi SSE 6.9 mph - 0.07 in Rain Light Rain
10:53 PM 54.0 °F - 52.0 °F 93% 29.75 in 2.0 mi SSE 8.1 mph - 0.07 in Rain Light Rain
11:37 PM 55.0 °F - 53.1 °F 93% 29.75 in 10.0 mi SSE 9.2 mph - 0.02 in   Overcast
11:53 PM 55.0 °F - 53.1 °F 93% 29.77 in 7.0 mi SSE 8.1 mph - 0.03 in Rain Light Rain