Seattle Boeing, WA

2:12 AM PST on December 11, 2018 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - October, 2018

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Wednesday, October 3, 2018

  Actual Average Record
Temperature  
Mean Temperature 49 °F -  
Max Temperature 55 °F 64 °F 80 °F (1993)
Min Temperature 43 °F 47 °F 39 °F (1949)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 41 °F    
Average Humidity 76    
Maximum Humidity 93    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 2 mph (NNW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 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. 03, 2018 Rise Set
Actual Time 7:11 AM PDT 6:44 PM PDT
Civil Twilight 6:40 AM PDT 7:14 PM PDT
Nautical Twilight 6:04 AM PDT 7:50 PM PDT
Astronomical Twilight 5:28 AM PDT 8:26 PM PDT
Moon 12:18 AM PDT (10/3) 4:03 PM PDT (10/3)
Length of Visible Light 12h 34m
Length of Day
11h 33m
Waning Crescent, 34% of the Moon is Illuminated
Oct 3
Waning Crescent
Oct 8
New
Oct 16
First Quarter
Oct 24
Full
Oct 31
Last Quarter

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 - 43.0 °F 83% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 46.9 °F - 42.1 °F 83% 30.01 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 45.0 °F - 41.0 °F 86% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 44.1 °F - 41.0 °F 89% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:05 AM 45.0 °F - 42.1 °F 90% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 45.0 °F - 42.1 °F 90% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 43.0 °F 41.3 °F 41.0 °F 93% 30.04 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
6:53 AM 43.0 °F - 39.9 °F 89% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:19 AM 44.1 °F - 41.0 °F 89% 30.05 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:36 AM 44.1 °F - 42.1 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 45.0 °F - 42.1 °F 90% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 46.9 °F - 43.0 °F 86% 30.06 in 10.0 mi NE 5.8 mph - N/A   Overcast
9:53 AM 46.9 °F - 44.1 °F 90% 30.06 in 10.0 mi Variable 3.5 mph - N/A   Overcast
10:39 AM 48.9 °F - 42.1 °F 77% 30.05 in 10.0 mi Variable 3.5 mph - N/A   Overcast
10:53 AM 48.9 °F - 42.1 °F 77% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Overcast
11:53 AM 52.0 °F - 41.0 °F 66% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
12:53 PM 53.1 °F - 39.9 °F 61% 30.01 in 10.0 mi NW 8.1 mph - N/A   Clear
1:53 PM 55.0 °F - 39.9 °F 57% 29.99 in 10.0 mi NW 6.9 mph - N/A   Overcast
2:53 PM 54.0 °F - 41.0 °F 62% 29.99 in 10.0 mi NW 8.1 mph - N/A   Overcast
3:53 PM 55.0 °F - 39.9 °F 57% 29.98 in 10.0 mi NNW 8.1 mph - N/A   Overcast
4:53 PM 54.0 °F - 42.1 °F 64% 29.96 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
5:53 PM 53.1 °F - 42.1 °F 66% 29.96 in 10.0 mi NW 6.9 mph - N/A   Overcast
6:53 PM 52.0 °F - 42.1 °F 69% 29.95 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 52.0 °F - 41.0 °F 66% 29.95 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
8:53 PM 52.0 °F - 41.0 °F 66% 29.93 in 10.0 mi Variable 3.5 mph - N/A   Overcast
9:53 PM 51.1 °F - 41.0 °F 68% 29.93 in 10.0 mi North 3.5 mph - N/A   Overcast
10:53 PM 51.1 °F - 39.9 °F 66% 29.92 in 10.0 mi Variable 4.6 mph - N/A   Overcast
11:53 PM 51.1 °F - 39.9 °F 66% 29.93 in 10.0 mi North 3.5 mph - N/A   Overcast