Seattle Boeing, WA

8:59 AM PDT on March 19, 2019 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - January, 2019

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Friday, January 11, 2019

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 55 °F 44 °F 59 °F (1987)
Min Temperature 41 °F 35 °F 12 °F (1963)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 40 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 1 mph (NNW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 miles    
Events Fog    
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

Jan. 11, 2019 Rise Set
Actual Time 7:54 AM PST 4:39 PM PST
Civil Twilight 7:19 AM PST 5:14 PM PST
Nautical Twilight 6:41 AM PST 5:53 PM PST
Astronomical Twilight 6:04 AM PST 6:30 PM PST
Moon 10:57 AM PST (1/11) 10:25 PM PST (1/11)
Length of Visible Light 9h 55m
Length of Day
8h 45m
Waxing Crescent, 27% of the Moon is Illuminated
Jan 11
Waxing Crescent
Jan 13
First Quarter
Jan 20
Full
Jan 27
Last Quarter
Feb 4
New

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 43.0 °F 41.0 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 41.0 °F 39.0 °F 93% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 AM 42.1 °F 39.0 °F 89% 30.04 in 7.0 mi Calm Calm - N/A   Overcast
3:53 AM 41.0 °F 39.0 °F 93% 30.02 in 10.0 mi Calm Calm - N/A Fog Patches of Fog
4:53 AM 42.1 °F 39.0 °F 89% 30.00 in 10.0 mi Calm Calm - N/A Fog Patches of Fog
5:53 AM 41.0 °F 39.0 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 42.1 °F 39.9 °F 92% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 43.0 °F 39.9 °F 89% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 44.1 °F 39.9 °F 85% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 46.0 °F 42.1 °F 86% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 51.1 °F 42.1 °F 71% 29.99 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
11:53 AM 53.1 °F 42.1 °F 66% 29.96 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
12:53 PM 53.1 °F 43.0 °F 69% 29.92 in 10.0 mi NW 3.5 mph - N/A   Clear
1:53 PM 54.0 °F 42.1 °F 64% 29.92 in 10.0 mi NNW 8.1 mph - N/A   Overcast
2:53 PM 55.0 °F 41.0 °F 59% 29.92 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
3:53 PM 53.1 °F 39.9 °F 61% 29.93 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
4:53 PM 51.1 °F 39.9 °F 66% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 PM 50.0 °F 41.0 °F 71% 29.91 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 50.0 °F 42.1 °F 74% 29.92 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 46.9 °F 41.0 °F 80% 29.93 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 44.1 °F 39.0 °F 82% 29.94 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 43.0 °F 39.9 °F 89% 29.94 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 42.1 °F 39.0 °F 89% 29.93 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 43.0 °F 37.9 °F 82% 29.93 in 10.0 mi Calm Calm - N/A   Clear