Seattle Boeing, WA

12:39 PM PDT on May 25, 2018 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - May, 2013

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Friday, May 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 68 °F 67 °F 90 °F (1964)
Min Temperature 53 °F 49 °F 33 °F (1998)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 59    
Maximum Humidity 77    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 7 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

May. 31, 2013 Rise Set
Actual Time 5:16 AM PDT 8:58 PM PDT
Civil Twilight 4:37 AM PDT 9:37 PM PDT
Nautical Twilight 3:44 AM PDT 10:30 PM PDT
Astronomical Twilight 2:30 AM PDT 11:45 PM PDT
Moon 1:14 AM PDT (5/31) 1:00 PM PDT (5/31)
Length of Visible Light 17h 00m
Length of Day
15h 41m
Waning Gibbous, 50% of the Moon is Illuminated
May 31
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
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 54.0 °F 45.0 °F 72% 30.27 in 10.0 mi South 4.6 mph - N/A   Overcast
1:53 AM 54.0 °F 46.0 °F 75% 30.27 in 10.0 mi SE 5.8 mph - N/A   Overcast
2:25 AM 53.6 °F 46.4 °F 77% 30.28 in 10.0 mi South 6.9 mph - N/A   Overcast
2:53 AM 54.0 °F 46.9 °F 77% 30.28 in 10.0 mi SSE 5.8 mph - N/A   Overcast
3:53 AM 54.0 °F 46.9 °F 77% 30.29 in 10.0 mi SSE 5.8 mph - N/A   Overcast
4:44 AM 53.6 °F 46.4 °F 77% 30.29 in 10.0 mi Variable 3.5 mph - N/A   Overcast
4:53 AM 54.0 °F 46.0 °F 75% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
5:18 AM 53.6 °F 46.4 °F 77% 30.30 in 10.0 mi SSE 3.5 mph - N/A   Overcast
5:53 AM 54.0 °F 46.0 °F 75% 30.31 in 10.0 mi SSW 5.8 mph - N/A   Overcast
6:53 AM 54.0 °F 46.0 °F 75% 30.32 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 55.0 °F 46.9 °F 74% 30.34 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 55.9 °F 46.0 °F 69% 30.35 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
9:53 AM 59.0 °F 46.0 °F 62% 30.35 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
10:33 AM 59.0 °F 44.6 °F 59% 30.35 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
10:53 AM 62.1 °F 46.0 °F 56% 30.34 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
11:53 AM 62.1 °F 44.1 °F 52% 30.34 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
12:53 PM 62.1 °F 42.1 °F 48% 30.34 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
1:53 PM 66.0 °F 44.1 °F 45% 30.32 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:53 PM 64.0 °F 41.0 °F 43% 30.32 in 10.0 mi North 5.8 mph - N/A   Overcast
3:53 PM 64.9 °F 39.0 °F 39% 30.32 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
4:53 PM 66.0 °F 39.0 °F 37% 30.30 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
5:53 PM 66.9 °F 39.9 °F 37% 30.30 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
6:53 PM 66.0 °F 37.9 °F 36% 30.28 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
7:53 PM 64.9 °F 39.0 °F 39% 30.27 in 10.0 mi WNW 5.8 mph - N/A   Clear
8:53 PM 62.1 °F 42.1 °F 48% 30.27 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:53 PM 61.0 °F 42.1 °F 50% 30.27 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 PM 60.1 °F 42.1 °F 51% 30.26 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 59.0 °F 43.0 °F 55% 30.26 in 10.0 mi Calm Calm - N/A   Clear