Seattle Boeing, WA

3:37 PM PDT on August 17, 2017 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - September, 2014

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Tuesday, September 30, 2014

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 64 °F 67 °F 82 °F (1992)
Min Temperature 55 °F 49 °F 36 °F (1950)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 72    
Maximum Humidity 87    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 8 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

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Date:

Astronomy

Sep. 30, 2014 Rise Set
Actual Time 7:06 AM PDT 6:50 PM PDT
Civil Twilight 6:36 AM PDT 7:20 PM PDT
Nautical Twilight 6:00 AM PDT 7:56 PM PDT
Astronomical Twilight 5:24 AM PDT 8:32 PM PDT
Moon 1:39 PM PDT (9/30) 11:07 PM PDT (9/30)
Length of Visible Light 12h 44m
Length of Day
11h 43m
Waxing Crescent, 39% of the Moon is Illuminated
Sep 30
Waxing Crescent
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter
Oct 23
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 57.9 °F 52.0 °F 81% 29.99 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
1:53 AM 57.0 °F 52.0 °F 83% 29.99 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
2:16 AM 57.2 °F 51.8 °F 82% 30.01 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
2:53 AM 55.9 °F 52.0 °F 87% 30.02 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
3:53 AM 55.9 °F 51.1 °F 84% 30.02 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
4:53 AM 57.0 °F 52.0 °F 83% 30.01 in 10.0 mi SSE 4.6 mph - N/A   Overcast
5:53 AM 57.9 °F 51.1 °F 78% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 57.0 °F 51.1 °F 81% 30.04 in 10.0 mi SSW 3.5 mph - N/A   Overcast
7:53 AM 57.0 °F 51.1 °F 81% 30.06 in 10.0 mi SSE 8.1 mph - N/A   Overcast
8:00 AM 57.2 °F 51.8 °F 82% 30.06 in 10.0 mi South 6.9 mph - N/A   Overcast
8:53 AM 57.0 °F 51.1 °F 81% 30.07 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
9:53 AM 62.1 °F 52.0 °F 70% 30.08 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
10:01 AM 62.6 °F 51.8 °F 68% 30.08 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
10:53 AM 62.1 °F 50.0 °F 65% 30.09 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
11:50 AM 62.6 °F 50.0 °F 63% 30.10 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
11:53 AM 63.0 °F 50.0 °F 63% 30.10 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
12:53 PM 64.9 °F 51.1 °F 61% 30.10 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
1:53 PM 66.9 °F 48.0 °F 51% 30.10 in 10.0 mi South 8.1 mph - N/A   Overcast
2:53 PM 66.0 °F 48.0 °F 52% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
3:53 PM 66.9 °F 48.9 °F 52% 30.09 in 10.0 mi Variable 4.6 mph - N/A   Overcast
4:53 PM 68.0 °F 50.0 °F 52% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Clear
5:53 PM 66.9 °F 48.9 °F 52% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
6:53 PM 60.1 °F 55.0 °F 83% 29.89 in 2.0 mi Variable 5.8 mph - 0.00 in Rain Light Rain
7:01 PM 59.0 °F 53.6 °F 82% 29.90 in 4.0 mi Calm Calm - N/A Rain Light Rain
7:34 PM 59.0 °F 53.6 °F 82% 29.91 in 10.0 mi SE 4.6 mph - N/A Rain Light Rain
7:53 PM 64.0 °F 50.0 °F 60% 30.13 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 PM 62.1 °F 50.0 °F 65% 30.14 in 10.0 mi Variable 5.8 mph - N/A   Overcast
9:53 PM 61.0 °F 48.9 °F 64% 30.15 in 10.0 mi East 3.5 mph - N/A   Overcast
10:53 PM 60.1 °F 53.1 °F 78% 29.97 in 10.0 mi SE 5.8 mph - N/A   Overcast
11:53 PM 59.0 °F 53.1 °F 81% 29.97 in 5.0 mi SE 8.1 mph - N/A Rain Light Rain