Seattle Boeing, WA

8:27 AM PDT on June 20, 2019 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - May, 2019

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Saturday, May 25, 2019

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 55 °F 66 °F 81 °F (1958)
Min Temperature 53 °F 48 °F 37 °F (1964)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 78    
Maximum Humidity 88    
Minimum Humidity 69    
Precipitation  
Precipitation 0.23 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 9 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

May. 25, 2019 Rise Set
Actual Time 5:21 AM PDT 8:51 PM PDT
Civil Twilight 4:43 AM PDT 9:29 PM PDT
Nautical Twilight 3:52 AM PDT 10:20 PM PDT
Astronomical Twilight 2:45 AM PDT 11:29 PM PDT
Moon 1:50 AM PDT (5/25) 11:32 AM PDT (5/25)
Length of Visible Light 16h 46m
Length of Day
15h 30m
Waning Gibbous, 58% of the Moon is Illuminated
May 25
Waning Gibbous
May 26
Last Quarter
Jun 3
New
Jun 9
First Quarter
Jun 17
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.0 °F 45.0 °F 69% 29.98 in 10.0 mi South 5.8 mph - N/A   Overcast
1:53 AM 55.0 °F 45.0 °F 69% 29.99 in 10.0 mi South 6.9 mph - N/A   Overcast
2:53 AM 54.0 °F 45.0 °F 72% 29.99 in 10.0 mi SSW 5.8 mph - N/A   Overcast
3:53 AM 54.0 °F 45.0 °F 72% 29.98 in 10.0 mi South 4.6 mph - N/A   Overcast
4:53 AM 53.1 °F 46.0 °F 77% 29.98 in 10.0 mi South 6.9 mph - N/A   Overcast
5:53 AM 53.1 °F 45.0 °F 74% 29.96 in 10.0 mi South 9.2 mph - N/A   Overcast
6:53 AM 53.1 °F 45.0 °F 74% 29.95 in 10.0 mi South 6.9 mph - N/A   Overcast
7:53 AM 54.0 °F 45.0 °F 72% 29.94 in 10.0 mi South 5.8 mph - N/A   Overcast
8:53 AM 54.0 °F 45.0 °F 72% 29.92 in 10.0 mi SSE 9.2 mph - N/A   Overcast
9:53 AM 54.0 °F 45.0 °F 72% 29.91 in 10.0 mi South 9.2 mph - N/A   Overcast
10:53 AM 55.0 °F 45.0 °F 69% 29.91 in 10.0 mi South 13.8 mph - N/A   Overcast
11:53 AM 55.0 °F 46.0 °F 72% 29.90 in 10.0 mi South 10.4 mph - N/A   Overcast
12:53 PM 54.0 °F 46.9 °F 77% 29.90 in 10.0 mi SSE 9.2 mph - 0.00 in Rain Light Rain
1:53 PM 54.0 °F 48.9 °F 83% 29.89 in 8.0 mi SE 8.1 mph - 0.00 in Rain Light Rain
2:01 PM 54.0 °F 48.9 °F 83% 29.88 in 9.0 mi SSE 10.4 mph - 0.00 in Rain Light Rain
2:53 PM 54.0 °F 50.0 °F 86% 29.89 in 7.0 mi SE 6.9 mph - 0.04 in Rain Light Rain
2:55 PM 54.0 °F 50.0 °F 86% 29.89 in 7.0 mi SE 6.9 mph - 0.01 in Rain Light Rain
3:48 PM 53.6 °F 50.0 °F 88% 29.89 in 3.0 mi South 4.6 mph - 0.12 in Rain Light Rain
3:53 PM 54.0 °F 50.0 °F 86% 29.89 in 4.0 mi SSW 4.6 mph - 0.13 in Rain Light Rain
4:31 PM 54.0 °F 48.9 °F 83% 29.90 in 9.0 mi Calm Calm - 0.03 in Rain Light Rain
4:53 PM 55.0 °F 48.9 °F 80% 29.90 in 10.0 mi Calm Calm - 0.04 in Rain Light Rain
5:53 PM 55.0 °F 48.9 °F 80% 29.88 in 10.0 mi Variable 3.5 mph - 0.02 in Rain Light Rain
6:53 PM 55.9 °F 48.9 °F 77% 29.87 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
8:53 PM 54.0 °F 48.9 °F 83% 29.88 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 53.1 °F 48.9 °F 86% 29.90 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
10:53 PM 54.0 °F 48.9 °F 83% 29.90 in 10.0 mi Variable 4.6 mph - N/A   Overcast
11:53 PM 54.0 °F 48.9 °F 83% 29.90 in 10.0 mi Variable 3.5 mph - N/A   Overcast