Seattle Boeing, WA

9:51 AM PDT on August 23, 2019 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - August, 2019

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Wednesday, August 14, 2019

  Actual Average Record
Temperature  
Mean Temperature 73 °F -  
Max Temperature 84 °F 74 °F 91 °F (2010)
Min Temperature 64 °F 55 °F 44 °F (1955)
Cooling Degree Days 8    
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 50    
Maximum Humidity 65    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 9 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

Aug. 14, 2019 Rise Set
Actual Time 6:03 AM PDT 8:23 PM PDT
Civil Twilight 5:29 AM PDT 8:56 PM PDT
Nautical Twilight 4:47 AM PDT 9:39 PM PDT
Astronomical Twilight 3:58 AM PDT 10:27 PM PDT
Moon 8:25 PM PDT (8/14) 4:59 AM PDT (8/14)
Length of Visible Light 15h 27m
Length of Day
14h 19m
Full, 100% of the Moon is Illuminated
Aug 14
Full
Aug 15
Full
Aug 23
Last Quarter
Aug 30
New
Sep 5
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 70.0 °F 52.0 °F 53% 30.12 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 68.0 °F 54.0 °F 61% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 66.9 °F 54.0 °F 63% 30.13 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 66.0 °F 53.1 °F 63% 30.14 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 64.9 °F 53.1 °F 65% 30.15 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 64.0 °F 52.0 °F 65% 30.15 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 64.9 °F 53.1 °F 65% 30.17 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 68.0 °F 55.0 °F 63% 30.17 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
8:53 AM 71.1 °F 54.0 °F 55% 30.17 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 73.9 °F 54.0 °F 50% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 AM 75.0 °F 53.1 °F 46% 30.17 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
11:53 AM 75.9 °F 53.1 °F 45% 30.17 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
12:53 PM 78.1 °F 52.0 °F 40% 30.16 in 10.0 mi NW 9.2 mph - N/A   Clear
1:53 PM 80.1 °F 51.1 °F 36% 30.16 in 10.0 mi WNW 6.9 mph - N/A   Clear
2:53 PM 81.0 °F 50.0 °F 34% 30.15 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
3:53 PM 82.9 °F 48.9 °F 31% 30.14 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
4:53 PM 81.0 °F 51.1 °F 35% 30.13 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
5:53 PM 82.0 °F 52.0 °F 35% 30.12 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
6:53 PM 77.0 °F 54.0 °F 45% 30.12 in 10.0 mi NW 8.1 mph - N/A   Clear
7:53 PM 73.9 °F 52.0 °F 46% 30.13 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
8:53 PM 73.0 °F 52.0 °F 48% 30.14 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
9:53 PM 73.0 °F 53.1 °F 49% 30.15 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 72.0 °F 54.0 °F 53% 30.16 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
11:53 PM 69.1 °F 55.0 °F 61% 30.17 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds