Seattle Boeing, WA

6:28 AM PDT on May 20, 2018 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - May, 2018

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Wednesday, May 16, 2018

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 68 °F 66 °F 84 °F (1985)
Min Temperature 54 °F 46 °F 32 °F (1999)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 71    
Maximum Humidity 84    
Minimum Humidity 54    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 9 mph    
Max Gust Speed 17 mph    
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

May. 16, 2018 Rise Set
Actual Time 5:30 AM PDT 8:41 PM PDT
Civil Twilight 4:53 AM PDT 9:18 PM PDT
Nautical Twilight 4:06 AM PDT 10:06 PM PDT
Astronomical Twilight 3:06 AM PDT 11:06 PM PDT
Moon 6:49 AM PDT (5/16) 10:15 PM PDT (5/16)
Length of Visible Light 16h 24m
Length of Day
15h 10m
New Moon, 2% of the Moon is Illuminated
May 16
New Moon
May 21
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.9 °F 51.1 °F 84% 30.01 in 10.0 mi SSW 5.8 mph - N/A   Overcast
1:53 AM 55.9 °F 51.1 °F 84% 30.01 in 10.0 mi South 8.1 mph - N/A   Overcast
2:53 AM 55.9 °F 50.0 °F 80% 30.02 in 10.0 mi South 9.2 mph - N/A   Overcast
3:53 AM 55.0 °F 48.9 °F 80% 30.03 in 10.0 mi South 6.9 mph - N/A   Overcast
4:00 AM 55.9 °F 48.9 °F 77% 30.03 in 10.0 mi South 6.9 mph 17.3 mph N/A   Overcast
4:53 AM 55.9 °F 48.9 °F 77% 30.03 in 10.0 mi South 5.8 mph 17.3 mph N/A   Overcast
5:53 AM 55.9 °F 48.9 °F 77% 30.03 in 10.0 mi South 8.1 mph - N/A   Overcast
6:53 AM 55.0 °F 48.9 °F 80% 30.04 in 10.0 mi WSW 5.8 mph - N/A   Overcast
7:53 AM 55.9 °F 48.0 °F 75% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Overcast
8:53 AM 57.0 °F 48.0 °F 72% 30.04 in 10.0 mi SSW 5.8 mph - N/A   Overcast
9:53 AM 57.9 °F 48.9 °F 72% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
10:53 AM 60.1 °F 50.0 °F 69% 30.04 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
11:53 AM 63.0 °F 50.0 °F 63% 30.04 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
12:53 PM 63.0 °F 48.9 °F 60% 30.04 in 10.0 mi North - - N/A   Mostly Cloudy
1:53 PM 66.0 °F 51.1 °F 59% 30.04 in 10.0 mi South 6.9 mph - N/A   Partly Cloudy
2:53 PM 66.9 °F 50.0 °F 54% 30.03 in 10.0 mi North - - N/A   Scattered Clouds
3:53 PM 66.9 °F 51.1 °F 57% 30.03 in 10.0 mi North - - N/A   Partly Cloudy
4:53 PM 66.9 °F 51.1 °F 57% 30.02 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
5:53 PM 66.9 °F 51.1 °F 57% 30.02 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
6:53 PM 64.0 °F 50.0 °F 60% 30.03 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
7:53 PM 61.0 °F 51.1 °F 70% 30.04 in 10.0 mi Variable 6.9 mph - N/A   Overcast
8:53 PM 59.0 °F 50.0 °F 72% 30.05 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
9:53 PM 57.0 °F 50.0 °F 77% 30.07 in 10.0 mi South 5.8 mph - N/A   Overcast
10:53 PM 55.9 °F 48.9 °F 77% 30.08 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
11:53 PM 54.0 °F 48.9 °F 83% 30.08 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds