Seattle Boeing, WA

11:12 AM PDT on May 29, 2020 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - September, 2019

Change the Weather History Date:

Sunday, September 29, 2019

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 55 °F 67 °F 81 °F (1992)
Min Temperature 45 °F 50 °F 33 °F (1996)
Degree Days  
Heating Degree Days 14    
Moisture  
Dew Point 40 °F    
Average Humidity 68    
Maximum Humidity 86    
Minimum Humidity 57    
Precipitation  
Precipitation 0.04 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 2 mph (NNE)    
Max Wind Speed 6 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

Search for Another Location

Airport or City:

Astronomy

Sep. 29, 2019 Rise Set
Actual Time 7:05 AM PDT 6:52 PM PDT
Civil Twilight 6:34 AM PDT 7:23 PM PDT
Nautical Twilight 5:58 AM PDT 7:59 PM PDT
Astronomical Twilight 5:22 AM PDT 8:35 PM PDT
Moon 8:03 AM PDT 7:52 PM PDT
Length of Visible Light 12h 48m
Length of Day
11h 47m
New Moon, 2% of the Moon is Illuminated
Sep 29
New Moon
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter
Oct 27
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 50.0 °F 39.0 °F 66% 29.85 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 50.0 °F 39.0 °F 66% 29.86 in 10.0 mi East 4.6 mph - N/A   Overcast
2:53 AM 48.9 °F 42.1 °F 77% 29.86 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
3:53 AM 48.9 °F 39.9 °F 71% 29.86 in 9.0 mi NE 3.5 mph - 0.04 in Rain Light Rain
4:53 AM 48.0 °F 44.1 °F 86% 29.86 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
5:53 AM 48.0 °F 41.0 °F 77% 29.88 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
6:53 AM 48.0 °F 41.0 °F 77% 29.88 in 10.0 mi ENE 3.5 mph - 0.00 in   Overcast
7:53 AM 46.9 °F 42.1 °F 83% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 48.9 °F 43.0 °F 80% 29.90 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 51.1 °F 41.0 °F 68% 29.92 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
10:53 AM 53.1 °F 41.0 °F 64% 29.93 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
11:53 AM 53.1 °F 42.1 °F 66% 29.93 in 10.0 mi Variable 3.5 mph - N/A   Overcast
12:53 PM 53.1 °F 42.1 °F 66% 29.94 in 10.0 mi North 5.8 mph - N/A   Overcast
1:53 PM 54.0 °F 39.0 °F 57% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 PM 53.1 °F 41.0 °F 64% 29.95 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
3:53 PM 54.0 °F 42.1 °F 64% 29.96 in 10.0 mi NW 5.8 mph - 0.00 in   Overcast
4:53 PM 55.9 °F 41.0 °F 57% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
5:53 PM 55.9 °F 41.0 °F 57% 29.97 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
6:53 PM 54.0 °F 39.9 °F 59% 29.97 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
7:53 PM 53.1 °F 39.9 °F 61% 29.99 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 50.0 °F 39.9 °F 68% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 48.0 °F 35.1 °F 61% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 PM 46.9 °F 37.0 °F 68% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 45.0 °F 37.9 °F 76% 30.02 in 10.0 mi Calm Calm - N/A   Clear