Seattle Boeing, WA

6:20 AM PDT on October 22, 2018 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - October, 2018

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Saturday, October 20, 2018

  Actual Average Record
Temperature  
Mean Temperature 51 °F -  
Max Temperature 57 °F 58 °F 69 °F (1987)
Min Temperature 45 °F 44 °F 29 °F (1949)
Degree Days  
Heating Degree Days 14    
Growing Degree Days 1 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 85    
Maximum Humidity 93    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 1 mph (NE)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 6 miles    
Events      
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. 20, 2018 Rise Set
Actual Time 7:35 AM PDT 6:11 PM PDT
Civil Twilight 7:04 AM PDT 6:43 PM PDT
Nautical Twilight 6:28 AM PDT 7:18 PM PDT
Astronomical Twilight 5:52 AM PDT 7:54 PM PDT
Moon 5:00 PM PDT (10/20) 3:00 AM PDT (10/20)
Length of Visible Light 11h 38m
Length of Day
10h 36m
Waxing Gibbous, 85% of the Moon is Illuminated
Oct 20
Waxing Gibbous
Oct 24
Full
Oct 31
Last Quarter
Nov 7
New
Nov 15
First 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 48.0 °F 45.0 °F 89% 30.25 in 7.0 mi Calm Calm - N/A   Clear
1:53 AM 46.9 °F 44.1 °F 90% 30.25 in 7.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 46.0 °F 43.0 °F 89% 30.25 in 3.0 mi Calm Calm - N/A   Clear
3:53 AM 45.0 °F 42.1 °F 90% 30.25 in 4.0 mi Calm Calm - N/A   Clear
4:53 AM 48.0 °F 44.1 °F 86% 30.25 in 9.0 mi Calm Calm - N/A   Clear
5:53 AM 46.9 °F 44.1 °F 90% 30.25 in 9.0 mi Calm Calm - N/A   Clear
6:53 AM 45.0 °F 43.0 °F 93% 30.25 in 7.0 mi Calm Calm - N/A   Clear
7:38 AM 48.9 °F 46.0 °F 90% 30.24 in 9.0 mi North 3.5 mph - N/A   Mostly Cloudy
7:53 AM 48.9 °F 46.0 °F 90% 30.24 in 9.0 mi Variable 3.5 mph - N/A   Overcast
8:22 AM 48.9 °F 46.0 °F 90% 30.24 in 5.0 mi Calm Calm - N/A   Overcast
8:53 AM 48.9 °F 46.0 °F 90% 30.23 in 4.0 mi Calm Calm - N/A   Overcast
9:53 AM 48.9 °F 46.0 °F 90% 30.23 in 5.0 mi Calm Calm - N/A   Overcast
10:53 AM 50.0 °F 46.0 °F 86% 30.22 in 4.0 mi Variable 4.6 mph - N/A   Overcast
11:53 AM 52.0 °F 46.9 °F 83% 30.21 in 5.0 mi Variable 4.6 mph - N/A   Overcast
12:53 PM 53.1 °F 46.9 °F 80% 30.19 in 6.0 mi NE 4.6 mph - N/A   Haze
1:19 PM 53.1 °F 46.9 °F 80% 30.18 in 7.0 mi NE 6.9 mph - N/A   Overcast
1:53 PM 53.1 °F 46.9 °F 80% 30.16 in 8.0 mi Variable 4.6 mph - N/A   Overcast
2:45 PM 55.9 °F 46.0 °F 69% 30.14 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
2:53 PM 55.0 °F 46.9 °F 74% 30.14 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
3:53 PM 57.0 °F 46.0 °F 67% 30.12 in 8.0 mi Variable 5.8 mph - N/A   Clear
4:53 PM 57.9 °F 46.0 °F 65% 30.09 in 8.0 mi NE 4.6 mph - N/A   Clear
5:53 PM 55.9 °F 46.0 °F 69% 30.08 in 10.0 mi NNE 4.6 mph - N/A   Clear
6:53 PM 53.1 °F 46.0 °F 77% 30.08 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 51.1 °F 46.0 °F 83% 30.08 in 10.0 mi NE 3.5 mph - N/A   Clear
8:53 PM 50.0 °F 46.0 °F 86% 30.07 in 8.0 mi Calm Calm - N/A   Clear
9:53 PM 48.0 °F 45.0 °F 89% 30.06 in 6.0 mi Calm Calm - N/A   Haze
10:53 PM 46.0 °F 44.1 °F 93% 30.06 in 4.0 mi Calm Calm - N/A   Clear
11:46 PM 46.9 °F 44.1 °F 90% 30.06 in 2.0 mi Calm Calm - N/A   Scattered Clouds
11:51 PM 46.4 °F 44.6 °F 93% 30.06 in 2.0 mi Calm Calm - N/A   Mist
11:53 PM 46.9 °F 44.1 °F 90% 30.06 in 2.0 mi Calm Calm - N/A   Mist
11:55 PM 46.9 °F 45.0 °F 93% 30.06 in 1.8 mi Calm Calm - N/A   Mist