Seattle Boeing, WA

12:55 AM PDT on June 22, 2018 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - October, 2017

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Saturday, October 21, 2017

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 59 °F 57 °F 72 °F (1965)
Min Temperature 46 °F 44 °F 32 °F (1949)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.17 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.74 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 17 mph    
Max Gust Speed 29 mph    
Visibility 7 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. 21, 2017 Rise Set
Actual Time 7:37 AM PDT 6:09 PM PDT
Civil Twilight 7:05 AM PDT 6:40 PM PDT
Nautical Twilight 6:29 AM PDT 7:16 PM PDT
Astronomical Twilight 5:54 AM PDT 7:52 PM PDT
Moon 9:22 AM PDT (10/21) 7:38 PM PDT (10/21)
Length of Visible Light 11h 35m
Length of Day
10h 32m
Waxing Crescent, 4% of the Moon is Illuminated
Oct 21
Waxing Crescent
Oct 27
First Quarter
Nov 3
Full
Nov 10
Last Quarter
Nov 18
New

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 46.0 °F 42.5 °F 39.9 °F 79% 29.92 in 10.0 mi SE 6.9 mph - N/A   Overcast
1:53 AM 46.9 °F - 39.0 °F 74% 29.91 in 10.0 mi SE 9.2 mph - N/A   Overcast
2:53 AM 46.9 °F - 39.9 °F 77% 29.90 in 10.0 mi SE 5.8 mph - N/A   Overcast
3:53 AM 46.0 °F 43.9 °F 42.1 °F 86% 29.89 in 10.0 mi SE 4.6 mph - 0.00 in Rain Light Rain
4:53 AM 46.0 °F 43.1 °F 43.0 °F 89% 29.86 in 10.0 mi SSE 5.8 mph - 0.00 in Rain Light Rain
5:53 AM 46.0 °F 42.5 °F 45.0 °F 96% 29.85 in 7.0 mi SSE 6.9 mph - 0.01 in Rain Light Rain
6:53 AM 46.0 °F 44.8 °F 46.0 °F 100% 29.81 in 9.0 mi SE 3.5 mph - 0.00 in Rain Light Rain
7:53 AM 46.0 °F - 46.0 °F 100% 29.79 in 8.0 mi Calm Calm - 0.01 in   Overcast
8:40 AM 46.0 °F 43.9 °F 46.0 °F 100% 29.79 in 4.0 mi SE 4.6 mph - N/A   Overcast
8:53 AM 46.0 °F 44.8 °F 46.0 °F 100% 29.80 in 7.0 mi ESE 3.5 mph - 0.01 in   Overcast
9:53 AM 46.9 °F - 46.9 °F 100% 29.78 in 10.0 mi SSE 3.5 mph - N/A   Overcast
10:53 AM 48.0 °F - 48.0 °F 100% 29.77 in 8.0 mi Calm Calm - N/A   Overcast
11:53 AM 48.9 °F - 48.9 °F 100% 29.77 in 4.0 mi Calm Calm - 0.01 in Rain Light Rain
12:53 PM 48.9 °F - 46.9 °F 93% 29.76 in 9.0 mi SE 5.8 mph - 0.01 in Rain Light Rain
1:53 PM 50.0 °F - 48.0 °F 93% 29.75 in 8.0 mi ESE 6.9 mph - 0.00 in Rain Light Rain
2:53 PM 50.0 °F - 48.0 °F 93% 29.73 in 6.0 mi ESE 6.9 mph - 0.01 in Rain Light Rain
3:53 PM 48.9 °F - 46.0 °F 90% 29.69 in 4.0 mi SE 9.2 mph - 0.01 in Rain Light Rain
4:31 PM 48.9 °F - - N/A% 29.67 in 3.0 mi SE 9.2 mph - 0.01 in Rain Light Rain
4:53 PM 48.9 °F - 32.0 °F 52% 29.65 in 4.0 mi SSE 10.4 mph - 0.01 in Rain Light Rain
5:00 PM 48.9 °F - - N/A% 29.64 in 4.0 mi SE 10.4 mph - 0.00 in Rain Light Rain
5:53 PM 50.0 °F - - N/A% 29.62 in 4.0 mi SSE 8.1 mph - 0.01 in Rain Light Rain
6:08 PM 50.0 °F - - N/A% 29.62 in 4.0 mi SSE 10.4 mph - 0.00 in Rain Light Rain
6:53 PM 55.9 °F - - N/A% 29.61 in 7.0 mi South 12.7 mph 28.8 mph 0.01 in Rain Light Rain
7:53 PM 57.9 °F - - N/A% 29.61 in 6.0 mi South 15.0 mph 23.0 mph 0.01 in Rain Light Rain
8:53 PM 59.0 °F - 59.0 °F 100% 29.62 in 6.0 mi South 10.4 mph 18.4 mph 0.02 in Rain Light Rain
9:53 PM 59.0 °F - 57.0 °F 93% 29.64 in 10.0 mi SSW 13.8 mph 19.6 mph 0.01 in Rain Light Rain
10:53 PM 59.0 °F - 55.9 °F 90% 29.66 in 10.0 mi South 17.3 mph 24.2 mph 0.02 in Rain Light Rain
11:53 PM 57.0 °F - 53.1 °F 87% 29.68 in 10.0 mi South 11.5 mph 20.7 mph 0.01 in Rain Light Rain