Seattle Boeing, WA

6:32 PM PST on February 25, 2018 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - January, 2011

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Wednesday, January 12, 2011

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 50 °F 45 °F 59 °F (1986)
Min Temperature 33 °F 35 °F 13 °F (1963)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 41 °F    
Average Humidity 88    
Maximum Humidity 96    
Minimum Humidity 80    
Precipitation  
Precipitation 0.74 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 8 mph (SSE)    
Max Wind Speed 17 mph    
Max Gust Speed 25 mph    
Visibility 6 miles    
Events Rain , Snow    
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

Jan. 12, 2011 Rise Set
Actual Time 7:54 AM PST 4:41 PM PST
Civil Twilight 7:19 AM PST 5:16 PM PST
Nautical Twilight 6:40 AM PST 5:54 PM PST
Astronomical Twilight 6:03 AM PST 6:31 PM PST
Moon 11:04 AM PST (1/12) 12:47 AM PST (1/12)
Length of Visible Light 9h 56m
Length of Day
8h 46m
First Quarter, 53% of the Moon is Illuminated
Jan 12
First Quarter
Jan 19
Full
Jan 26
Last Quarter
Feb 2
New
Feb 10
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:32 AM 35.6 °F 31.7 °F 30.2 °F 81% 29.83 in 2.5 mi SE 4.6 mph - 0.03 in Snow Light Snow
12:50 AM 35.6 °F 28.6 °F 30.2 °F 81% 29.83 in 3.0 mi SE 9.2 mph - 0.05 in Rain Light Freezing Rain
12:53 AM 35.6 °F 28.0 °F 30.2 °F 81% 29.83 in 3.0 mi SE 10.4 mph - N/A Rain Light Freezing Rain
1:51 AM 33.8 °F 29.6 °F 32.0 °F 93% 29.82 in 5.0 mi SSE 4.6 mph - 0.04 in Rain Light Rain
1:53 AM 35.1 °F 32.2 °F 32.0 °F 89% 29.82 in 4.0 mi South 3.5 mph - 0.04 in Rain Light Rain
2:53 AM 34.0 °F 29.8 °F 33.1 °F 96% 29.80 in 4.0 mi ESE 4.6 mph - 0.10 in Rain Light Rain
3:53 AM 35.1 °F - 33.1 °F 92% 29.77 in 3.0 mi Calm Calm - 0.09 in Rain Light Rain
4:50 AM 35.6 °F - 33.8 °F 93% 29.76 in 10.0 mi Calm Calm - 0.03 in Rain Light Rain
4:53 AM 35.1 °F - 33.1 °F 92% 29.76 in 10.0 mi Calm Calm - 0.03 in Rain Light Rain
5:29 AM 35.6 °F 31.7 °F 33.8 °F 93% 29.75 in 7.0 mi Variable 4.6 mph - 0.00 in Rain Light Rain
5:53 AM 35.1 °F 29.3 °F 33.1 °F 92% 29.74 in 6.0 mi SSE 6.9 mph - 0.03 in Rain Light Rain
6:53 AM 37.0 °F 31.6 °F 34.0 °F 89% 29.75 in 8.0 mi SE 6.9 mph - 0.07 in Rain Light Rain
7:53 AM 41.0 °F 35.8 °F 37.9 °F 89% 29.77 in 7.0 mi South 8.1 mph - 0.08 in Rain Light Rain
8:53 AM 46.0 °F 40.2 °F 43.0 °F 89% 29.80 in 3.0 mi South 12.7 mph 24.2 mph 0.04 in Rain Light Rain
9:00 AM 46.4 °F 39.5 °F 42.8 °F 87% 29.80 in 2.5 mi South 17.3 mph 25.3 mph 0.01 in Rain Light Rain
9:19 AM 46.4 °F 40.7 °F 42.8 °F 87% 29.81 in 6.0 mi South 12.7 mph 25.3 mph 0.01 in   Overcast
9:53 AM 46.9 °F - 44.1 °F 90% 29.84 in 1.5 mi South 16.1 mph 24.2 mph 0.02 in Rain Light Rain
10:22 AM 48.2 °F - 44.6 °F 87% 29.86 in 3.0 mi SSE 15.0 mph 21.9 mph 0.01 in Rain Light Rain
10:33 AM 48.2 °F - 44.6 °F 87% 29.87 in 2.5 mi South 11.5 mph - 0.01 in Rain Light Rain
10:53 AM 48.0 °F - 45.0 °F 89% 29.88 in 2.5 mi South 12.7 mph - 0.01 in Rain Light Rain
11:00 AM 48.2 °F - 44.6 °F 87% 29.89 in 2.5 mi South 13.8 mph - 0.00 in Rain Light Rain
11:07 AM 48.2 °F - 44.6 °F 87% 29.89 in 2.0 mi South 10.4 mph - 0.00 in Rain Light Rain
11:53 AM 48.0 °F - 46.0 °F 93% 29.91 in 2.0 mi SSE 10.4 mph - 0.02 in Rain Light Rain
12:53 PM 48.9 °F - 46.0 °F 90% 29.94 in 2.0 mi South 12.7 mph 25.3 mph 0.01 in   Overcast
1:33 PM 50.0 °F - 44.6 °F 82% 29.95 in 10.0 mi South 16.1 mph 23.0 mph N/A   Mostly Cloudy
1:40 PM 50.0 °F - 44.6 °F 82% 29.95 in 10.0 mi South 11.5 mph 25.3 mph N/A   Mostly Cloudy
1:53 PM 48.9 °F - 45.0 °F 86% 29.96 in 10.0 mi South 13.8 mph 20.7 mph N/A   Overcast
2:53 PM 48.9 °F - 43.0 °F 80% 30.01 in 10.0 mi South 12.7 mph 23.0 mph N/A   Overcast
3:53 PM 48.9 °F - 43.0 °F 80% 30.03 in 10.0 mi South 15.0 mph 23.0 mph N/A   Overcast
4:40 PM 48.2 °F - 42.8 °F 82% 30.05 in 10.0 mi South 12.7 mph 21.9 mph N/A   Overcast
4:53 PM 48.9 °F - 43.0 °F 80% 30.06 in 10.0 mi South 15.0 mph 21.9 mph N/A   Overcast
5:53 PM 48.9 °F - 43.0 °F 80% 30.08 in 10.0 mi South 11.5 mph - N/A   Overcast
6:53 PM 48.0 °F - 44.1 °F 86% 30.08 in 10.0 mi SE 11.5 mph - N/A   Overcast
7:50 PM 46.4 °F 43.5 °F 44.6 °F 93% 30.06 in 10.0 mi ESE 5.8 mph - N/A   Overcast
7:53 PM 48.0 °F - 45.0 °F 89% 30.06 in 10.0 mi ESE 6.9 mph - N/A   Overcast
8:53 PM 46.9 °F - 45.0 °F 93% 30.07 in 6.0 mi SE 5.8 mph - 0.04 in Rain Light Rain
9:04 PM 46.4 °F 43.5 °F 44.6 °F 93% 30.07 in 5.0 mi ESE 5.8 mph - 0.01 in Rain Light Rain
9:25 PM 46.4 °F 43.5 °F 44.6 °F 93% 30.07 in 6.0 mi SE 5.8 mph - 0.03 in Rain Light Rain
9:53 PM 46.9 °F - 45.0 °F 93% 30.06 in 4.0 mi Calm Calm - 0.06 in Rain Light Rain
10:53 PM 46.9 °F - 45.0 °F 93% 30.02 in 10.0 mi ENE 4.6 mph - 0.06 in Rain Light Rain
11:27 PM 46.4 °F - 44.6 °F 93% 29.99 in 8.0 mi Calm Calm - 0.01 in Rain Light Rain
11:53 PM 46.0 °F - 43.0 °F 89% 29.99 in 4.0 mi Calm Calm - 0.04 in Rain Light Rain