Seattle Boeing, WA

6:32 PM PST on February 25, 2018 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - May, 2013

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Saturday, May 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F -  
Max Temperature 63 °F 64 °F 89 °F (1958)
Min Temperature 54 °F 47 °F 37 °F (1950)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 63    
Maximum Humidity 77    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 10 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

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Daily Weather History Graph

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Date:

Astronomy

May. 18, 2013 Rise Set
Actual Time 5:28 AM PDT 8:43 PM PDT
Civil Twilight 4:50 AM PDT 9:21 PM PDT
Nautical Twilight 4:02 AM PDT 10:10 PM PDT
Astronomical Twilight 3:01 AM PDT 11:12 PM PDT
Moon 1:24 PM PDT (5/18) 1:53 AM PDT (5/18)
Length of Visible Light 16h 30m
Length of Day
15h 15m
First Quarter, 56% of the Moon is Illuminated
May 18
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
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 54.0 °F 46.9 °F 77% 30.09 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
1:53 AM 54.0 °F 46.9 °F 77% 30.09 in 10.0 mi SSE 10.4 mph - N/A   Scattered Clouds
2:53 AM 54.0 °F 46.0 °F 75% 30.09 in 10.0 mi SSE 4.6 mph - N/A   Overcast
3:53 AM 54.0 °F 46.0 °F 75% 30.09 in 10.0 mi South 4.6 mph - N/A   Overcast
4:53 AM 54.0 °F 46.0 °F 75% 30.09 in 10.0 mi SSE 6.9 mph - N/A   Overcast
5:53 AM 54.0 °F 45.0 °F 72% 30.10 in 10.0 mi South 3.5 mph - N/A   Overcast
6:53 AM 54.0 °F 45.0 °F 72% 30.11 in 10.0 mi SSE 6.9 mph - N/A   Overcast
7:53 AM 55.9 °F 44.1 °F 64% 30.12 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
8:53 AM 57.0 °F 43.0 °F 59% 30.13 in 10.0 mi SSW 4.6 mph - N/A   Overcast
9:53 AM 55.9 °F 45.0 °F 67% 30.14 in 10.0 mi SSW 9.2 mph - N/A   Overcast
10:53 AM 57.9 °F 45.0 °F 62% 30.14 in 10.0 mi South 9.2 mph - N/A   Overcast
11:53 AM 59.0 °F 44.6 °F 59% 30.16 in 10.0 mi South 5.8 mph - N/A   Overcast
12:53 PM 60.1 °F 44.1 °F 55% 30.17 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
1:53 PM 61.0 °F 44.1 °F 54% 30.17 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
2:53 PM 60.8 °F 44.6 °F 55% 30.18 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
3:53 PM 63.0 °F 44.1 °F 50% 30.19 in 10.0 mi Variable 4.6 mph - N/A   Overcast
4:53 PM 61.0 °F 44.1 °F 54% 30.20 in 10.0 mi West 5.8 mph - N/A   Overcast
5:53 PM 62.1 °F 44.1 °F 52% 30.20 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
6:53 PM 60.8 °F 44.6 °F 55% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 PM 61.0 °F 44.1 °F 54% 30.22 in 10.0 mi WNW 3.5 mph - N/A   Overcast
8:53 PM 60.1 °F 45.0 °F 57% 30.24 in 10.0 mi NW 3.5 mph - N/A   Overcast
9:53 PM 59.0 °F 44.1 °F 58% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 57.9 °F 48.0 °F 70% 30.27 in 10.0 mi WSW 3.5 mph - N/A   Overcast
11:53 PM 57.9 °F 45.0 °F 62% 30.28 in 10.0 mi NW 3.5 mph - N/A   Overcast