Seattle Boeing, WA

5:58 AM PDT on June 25, 2018 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - October, 2017

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Wednesday, October 18, 2017

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 64 °F 57 °F 70 °F (1974)
Min Temperature 48 °F 44 °F 32 °F (1949)
Degree Days  
Heating Degree Days 9    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 83    
Maximum Humidity 93    
Minimum Humidity 67    
Precipitation  
Precipitation 0.94 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 10 mph (SSE)    
Max Wind Speed 24 mph    
Max Gust Speed 36 mph    
Visibility 8 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. 18, 2017 Rise Set
Actual Time 7:32 AM PDT 6:14 PM PDT
Civil Twilight 7:01 AM PDT 6:46 PM PDT
Nautical Twilight 6:25 AM PDT 7:21 PM PDT
Astronomical Twilight 5:50 AM PDT 7:57 PM PDT
Moon 6:08 AM PDT (10/18) 6:14 PM PDT (10/18)
Length of Visible Light 11h 44m
Length of Day
10h 42m
Waning Crescent, 1% of the Moon is Illuminated
Oct 18
Waning Crescent
Oct 19
New
Oct 27
First Quarter
Nov 3
Full
Nov 10
Last 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 48.9 °F 43.0 °F 80% 30.08 in 10.0 mi SSE 11.5 mph - N/A   Clear
1:53 AM 48.0 °F 43.0 °F 83% 30.06 in 10.0 mi SE 9.2 mph - N/A   Clear
2:53 AM 48.9 °F 42.1 °F 77% 30.04 in 10.0 mi SE 4.6 mph - N/A   Clear
3:53 AM 48.0 °F 42.1 °F 80% 30.01 in 10.0 mi SSE 8.1 mph - N/A   Clear
4:53 AM 48.9 °F 42.1 °F 77% 29.97 in 10.0 mi SE 6.9 mph - N/A   Overcast
5:53 AM 48.0 °F 42.1 °F 80% 29.95 in 10.0 mi SSE 6.9 mph - N/A   Overcast
6:53 AM 48.9 °F 41.0 °F 74% 29.92 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
7:53 AM 48.0 °F 42.1 °F 80% 29.90 in 10.0 mi SSE 5.8 mph - 0.00 in Rain Light Rain
8:53 AM 48.9 °F 43.0 °F 80% 29.88 in 10.0 mi SSE 8.1 mph - 0.00 in   Overcast
9:53 AM 48.9 °F 44.1 °F 83% 29.85 in 7.0 mi South 8.1 mph - 0.01 in Rain Light Rain
10:53 AM 50.0 °F 46.9 °F 89% 29.78 in 5.0 mi SSE 9.2 mph - 0.08 in Rain Light Rain
11:05 AM 50.0 °F 46.9 °F 89% 29.78 in 10.0 mi SSE 8.1 mph - 0.00 in Rain Light Rain
11:21 AM 50.0 °F 48.0 °F 93% 29.78 in 8.0 mi SSE 6.9 mph - 0.01 in Rain Light Rain
11:33 AM 51.1 °F 48.0 °F 89% 29.77 in 8.0 mi South 5.8 mph - 0.02 in Rain Light Rain
11:53 AM 52.0 °F 48.9 °F 89% 29.76 in 7.0 mi SSE 12.7 mph - 0.04 in Rain Light Rain
12:53 PM 55.0 °F 53.1 °F 93% 29.73 in 9.0 mi SSE 17.3 mph - 0.04 in Rain Light Rain
1:53 PM 57.9 °F 55.0 °F 90% 29.69 in 10.0 mi SSE 17.3 mph 24.2 mph 0.01 in   Overcast
2:53 PM 61.0 °F 55.9 °F 83% 29.65 in 10.0 mi South 18.4 mph 24.2 mph 0.00 in Rain Light Rain
3:53 PM 64.0 °F 54.0 °F 70% 29.62 in 10.0 mi South 19.6 mph 35.7 mph 0.00 in   Overcast
4:53 PM 64.0 °F 53.1 °F 67% 29.60 in 10.0 mi South 24.2 mph 34.5 mph 0.00 in   Overcast
5:53 PM 63.0 °F 53.1 °F 70% 29.60 in 5.0 mi South 11.5 mph 34.5 mph 0.02 in Rain Rain
6:53 PM 59.0 °F 55.0 °F 87% 29.60 in 5.0 mi South 10.4 mph 21.9 mph 0.21 in Rain Rain
7:53 PM 57.9 °F 55.0 °F 90% 29.61 in 4.0 mi SSW 12.7 mph 23.0 mph 0.14 in Rain Light Rain
8:53 PM 57.9 °F 55.0 °F 90% 29.62 in 4.0 mi SSW 12.7 mph 27.6 mph 0.12 in Rain Light Rain
9:53 PM 57.0 °F 53.1 °F 87% 29.63 in 10.0 mi SW 10.4 mph 19.6 mph 0.11 in Rain Light Rain
10:53 PM 55.0 °F 52.0 °F 89% 29.63 in 8.0 mi SSW 9.2 mph - 0.07 in Rain Light Rain
11:53 PM 54.0 °F 52.0 °F 93% 29.61 in 7.0 mi South 8.1 mph - 0.09 in Rain Light Rain