Seattle Boeing, WA

3:10 AM PST on January 28, 2020 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - January, 2020

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Wednesday, January 15, 2020

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 42 °F 47 °F 61 °F (2018)
Min Temperature 33 °F 37 °F 15 °F (1950)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 23 °F    
Average Humidity 54    
Maximum Humidity 65    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.66 in    
Wind  
Wind Speed 11 mph ()    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 9.0 miles    
Events Rain , Snow    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Jan. 15, 2020 Rise Set
Actual Time 7:52 AM PST 4:44 PM PST
Civil Twilight 7:17 AM PST 5:19 PM PST
Nautical Twilight 6:39 AM PST 5:57 PM PST
Astronomical Twilight 6:02 AM PST 6:34 PM PST
Moon 11:05 PM PST (1/15) 11:02 AM PST (1/15)
Length of Visible Light 10h 01m
Length of Day
8h 52m
Waning Gibbous, 69% of the Moon is Illuminated
Jan 15
Waning Gibbous
Jan 17
Last Quarter
Jan 24
New
Feb 1
First Quarter
Feb 8
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:53 AM 36.0 °F 27.5 °F 24.1 °F 62% 29.99 in 10.0 mi South 12.7 mph - N/A   Overcast
2:53 AM 37.0 °F 27.4 °F 23.0 °F 57% 29.98 in 10.0 mi South 17.3 mph - N/A   Overcast
3:53 AM 37.0 °F 28.5 °F 23.0 °F 57% 29.96 in 10.0 mi South 13.8 mph - N/A   Scattered Clouds
4:53 AM 37.9 °F 30.5 °F 21.9 °F 53% 29.93 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
5:53 AM 37.0 °F 28.5 °F 21.0 °F 52% 29.91 in 10.0 mi SSE 13.8 mph - N/A   Mostly Cloudy
7:53 AM 33.1 °F 24.4 °F 19.0 °F 56% 29.86 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
8:53 AM 34.0 °F 28.0 °F 19.0 °F 54% 29.84 in 10.0 mi SSE 6.9 mph - N/A   Overcast
10:53 AM 36.0 °F 28.5 °F 21.0 °F 55% 29.78 in 10.0 mi SE 10.4 mph - N/A   Overcast
11:53 AM 37.9 °F 30.0 °F 21.0 °F 51% 29.69 in 10.0 mi SSE 12.7 mph 20.7 mph 0.00 in Rain Light Rain
12:53 PM 39.9 °F 34.5 °F 19.9 °F 45% 29.62 in 10.0 mi ESE 8.1 mph - 0.00 in   Overcast
1:37 PM 39.9 °F 32.9 °F 21.9 °F 49% 29.57 in 5.0 mi East 11.5 mph 23.0 mph 0.00 in   Unknown
1:53 PM 37.9 °F 30.5 °F 27.0 °F 65% 29.57 in 2.0 mi ESE 11.5 mph - 0.00 in Snow Snow
2:34 PM 37.9 °F - 27.0 °F 65% 29.57 in 1.0 mi North - - 0.00 in Snow Snow
3:53 PM 39.0 °F 30.3 °F 26.1 °F 60% 29.46 in 10.0 mi SE 16.1 mph - N/A   Overcast
4:53 PM 39.0 °F 30.3 °F 24.1 °F 55% 29.42 in 10.0 mi SE 16.1 mph 23.0 mph N/A   Overcast
6:53 PM 39.9 °F 31.1 °F 21.9 °F 49% 29.43 in 10.0 mi SE 17.3 mph - N/A   Overcast
7:53 PM 39.0 °F 31.4 °F 23.0 °F 53% 29.43 in 10.0 mi SE 12.7 mph - N/A   Clear
8:53 PM 39.9 °F 32.5 °F 24.1 °F 53% 29.43 in 10.0 mi SE 12.7 mph - N/A   Scattered Clouds
9:53 PM 41.0 °F 32.8 °F 24.1 °F 51% 29.44 in 10.0 mi SE 16.1 mph 23.0 mph N/A   Scattered Clouds
10:53 PM 42.1 °F 36.1 °F 24.1 °F 49% 29.48 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
11:53 PM 42.1 °F 35.2 °F 25.0 °F 51% 29.52 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy