Seattle Boeing, WA

5:04 PM PDT on June 23, 2017 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - September, 2014

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Tuesday, September 16, 2014

  Actual Average Record
Temperature  
Mean Temperature 68 °F -  
Max Temperature 75 °F 69 °F 91 °F (1967)
Min Temperature 60 °F 52 °F 44 °F (1952)
Cooling Degree Days 2    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 64    
Maximum Humidity 78    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 5 mph (SSE)    
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

Sep. 16, 2014 Rise Set
Actual Time 6:48 AM PDT 7:19 PM PDT
Civil Twilight 6:17 AM PDT 7:49 PM PDT
Nautical Twilight 5:40 AM PDT 8:26 PM PDT
Astronomical Twilight 5:02 AM PDT 9:04 PM PDT
Moon No Moon Rise 3:05 PM PDT (9/16)
Length of Visible Light 13h 32m
Length of Day
12h 30m
Last Quarter, 43% of the Moon is Illuminated
Sep 16
Last Quarter
Sep 23
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last 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 66.0 °F 48.9 °F 54% 29.82 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 63.0 °F 48.9 °F 60% 29.83 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 61.0 °F 48.9 °F 64% 29.85 in 10.0 mi SSE 5.8 mph - N/A   Clear
3:53 AM 60.1 °F 52.0 °F 75% 29.87 in 10.0 mi SE 9.2 mph - N/A   Clear
4:53 AM 60.1 °F 53.1 °F 78% 29.88 in 10.0 mi SSE 8.1 mph - N/A   Clear
5:53 AM 61.0 °F 53.1 °F 75% 29.88 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
6:53 AM 61.0 °F 53.1 °F 75% 29.88 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
7:53 AM 62.1 °F 54.0 °F 75% 29.88 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
8:28 AM 62.6 °F 53.6 °F 72% 29.90 in 10.0 mi SSE 4.6 mph - N/A   Overcast
8:53 AM 63.0 °F 54.0 °F 72% 29.90 in 10.0 mi South 10.4 mph - N/A   Overcast
9:53 AM 64.0 °F 55.0 °F 73% 29.91 in 10.0 mi South 9.2 mph - N/A   Overcast
10:23 AM 64.4 °F 55.4 °F 73% 29.91 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
10:40 AM 64.4 °F 53.6 °F 68% 29.91 in 10.0 mi SSE 10.4 mph - N/A   Scattered Clouds
10:53 AM 64.9 °F 55.0 °F 70% 29.91 in 10.0 mi SSE 8.1 mph - N/A   Partly Cloudy
11:53 AM 70.0 °F 55.0 °F 59% 29.91 in 10.0 mi SSE 9.2 mph - N/A   Clear
12:53 PM 72.0 °F 55.0 °F 55% 29.89 in 10.0 mi South 3.5 mph - N/A   Clear
1:53 PM 73.9 °F 54.0 °F 50% 29.89 in 10.0 mi SSW 8.1 mph - N/A   Clear
2:53 PM 73.0 °F 53.1 °F 49% 29.88 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
3:53 PM 75.0 °F 54.0 °F 48% 29.88 in 10.0 mi Variable 6.9 mph - N/A   Clear
4:53 PM 73.0 °F 54.0 °F 51% 29.88 in 10.0 mi South 8.1 mph - N/A   Clear
5:53 PM 72.0 °F 55.0 °F 55% 29.87 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
6:53 PM 71.6 °F 53.6 °F 53% 29.86 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
7:53 PM 69.1 °F 54.0 °F 58% 29.87 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:53 PM 68.0 °F 54.0 °F 61% 29.87 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 66.0 °F 54.0 °F 65% 29.87 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
10:53 PM 66.0 °F 54.0 °F 65% 29.88 in 10.0 mi SE 6.9 mph - N/A   Clear
11:53 PM 66.0 °F 55.0 °F 68% 29.88 in 10.0 mi SSE 6.9 mph - N/A   Clear