Seattle Boeing, WA

12:51 PM PDT on April 02, 2020 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - September, 2019

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Saturday, September 14, 2019

  Actual Average Record
Temperature  
Mean Temperature 64 °F -  
Max Temperature 68 °F 72 °F 93 °F (1979)
Min Temperature 61 °F 52 °F 46 °F (1955)
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 73    
Maximum Humidity 87    
Minimum Humidity 61    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 10 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

Sep. 14, 2019 Rise Set
Actual Time 6:45 AM PDT 7:23 PM PDT
Civil Twilight 6:14 AM PDT 7:54 PM PDT
Nautical Twilight 5:37 AM PDT 8:31 PM PDT
Astronomical Twilight 4:58 AM PDT 9:09 PM PDT
Moon 8:07 PM PDT (9/14) 7:01 AM PDT (9/14)
Length of Visible Light 13h 40m
Length of Day
12h 38m
Full, 100% of the Moon is Illuminated
Sep 14
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
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 64.0 °F 55.9 °F 75% 30.07 in 10.0 mi SSE 8.1 mph - N/A   Overcast
1:53 AM 64.0 °F 55.0 °F 73% 30.06 in 10.0 mi South 6.9 mph - N/A   Overcast
2:53 AM 63.0 °F 55.0 °F 75% 30.04 in 10.0 mi South 4.6 mph - N/A   Overcast
3:53 AM 63.0 °F 55.9 °F 78% 30.04 in 10.0 mi SSW 4.6 mph - N/A   Overcast
4:53 AM 63.0 °F 55.9 °F 78% 30.04 in 10.0 mi SSW 4.6 mph - N/A   Overcast
5:53 AM 62.1 °F 55.9 °F 80% 30.01 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
6:53 AM 62.1 °F 55.0 °F 78% 30.02 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
7:53 AM 63.0 °F 55.0 °F 75% 30.01 in 10.0 mi SSE 9.2 mph - N/A   Overcast
8:53 AM 64.0 °F 55.9 °F 75% 30.01 in 10.0 mi South 10.4 mph - N/A   Overcast
9:53 AM 64.0 °F 55.9 °F 75% 30.01 in 10.0 mi South 6.9 mph - 0.00 in   Overcast
10:53 AM 64.0 °F 55.0 °F 73% 29.99 in 10.0 mi SSE 10.4 mph - N/A   Overcast
11:53 AM 64.9 °F 55.0 °F 70% 29.98 in 10.0 mi South 10.4 mph - N/A   Overcast
12:53 PM 66.0 °F 55.0 °F 68% 29.98 in 10.0 mi SSE 8.1 mph - N/A   Overcast
1:53 PM 66.9 °F 55.0 °F 66% 29.95 in 10.0 mi South 9.2 mph - N/A   Overcast
2:53 PM 66.9 °F 55.0 °F 66% 29.93 in 10.0 mi SSE 11.5 mph - N/A   Overcast
3:53 PM 66.9 °F 53.1 °F 61% 29.91 in 10.0 mi South 6.9 mph - N/A   Overcast
4:53 PM 68.0 °F 54.0 °F 61% 29.90 in 10.0 mi South 6.9 mph - 0.00 in   Overcast
5:53 PM 66.9 °F 53.1 °F 61% 29.88 in 10.0 mi South 9.2 mph - N/A   Overcast
6:53 PM 66.0 °F 53.1 °F 63% 29.87 in 10.0 mi South 9.2 mph - N/A   Overcast
7:53 PM 66.0 °F 53.1 °F 63% 29.87 in 10.0 mi South 10.4 mph - N/A   Overcast
8:53 PM 64.0 °F 54.0 °F 70% 29.86 in 10.0 mi South 4.6 mph - 0.00 in Rain Light Rain
9:53 PM 61.0 °F 57.0 °F 87% 29.84 in 7.0 mi SSE 5.8 mph - 0.00 in Rain Light Rain
10:53 PM 61.0 °F 57.0 °F 87% 29.82 in 9.0 mi SE 5.8 mph - 0.00 in Rain Light Rain
11:53 PM 61.0 °F 57.0 °F 87% 29.80 in 10.0 mi SE 8.1 mph - 0.01 in   Overcast