Seattle Boeing, WA

11:42 AM PDT on September 26, 2017 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - January, 2012

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Friday, January 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 34 °F -  
Max Temperature 39 °F 47 °F 64 °F (1981)
Min Temperature 30 °F 36 °F 16 °F (1954)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 33 °F    
Average Humidity 97    
Maximum Humidity 100    
Minimum Humidity 92    
Precipitation  
Precipitation 0.39 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.52 in    
Wind  
Wind Speed 2 mph (SSE)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 4 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

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Date:

Astronomy

Jan. 20, 2012 Rise Set
Actual Time 7:48 AM PST 4:51 PM PST
Civil Twilight 7:14 AM PST 5:26 PM PST
Nautical Twilight 6:36 AM PST 6:03 PM PST
Astronomical Twilight 6:00 AM PST 6:40 PM PST
Moon 5:36 AM PST (1/20) 2:24 PM PST (1/20)
Length of Visible Light 10h 11m
Length of Day
9h 02m
Waning Crescent, 7% of the Moon is Illuminated
Jan 20
Waning Crescent
Jan 22
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 30.0 °F 25.2 °F 28.0 °F 92% 29.75 in 7.0 mi SE 4.6 mph - N/A   Overcast
1:16 AM 30.2 °F 26.7 °F 30.2 °F 100% 29.75 in 2.5 mi South 3.5 mph - N/A   Overcast
1:19 AM 30.2 °F - 30.2 °F 100% 29.76 in 3.0 mi Calm Calm - N/A   Overcast
1:46 AM 30.2 °F - 30.2 °F 100% 29.77 in 2.5 mi Calm Calm - 0.00 in Rain Light Freezing Rain
1:50 AM 30.2 °F - 30.2 °F 100% 29.77 in 1.8 mi Calm Calm - 0.01 in Rain Light Freezing Rain
1:53 AM 30.9 °F - 30.0 °F 96% 29.77 in 1.5 mi Calm Calm - 0.01 in Rain Light Freezing Rain
2:42 AM 30.2 °F 25.4 °F 30.2 °F 100% 29.77 in 2.0 mi SE 4.6 mph - 0.01 in Rain Light Freezing Rain
2:45 AM 30.2 °F 26.7 °F 30.2 °F 100% 29.77 in 2.0 mi SSE 3.5 mph - 0.01 in   Overcast
2:53 AM 32.0 °F - 30.9 °F 96% 29.77 in 3.0 mi Calm Calm - 0.01 in   Overcast
3:53 AM 32.0 °F - 32.0 °F 100% 29.75 in 4.0 mi Calm Calm - N/A   Overcast
4:53 AM 32.0 °F - 32.0 °F 100% 29.73 in 3.0 mi Calm Calm - 0.00 in   Overcast
5:34 AM 33.8 °F - 32.0 °F 93% 29.71 in 6.0 mi Calm Calm - 0.00 in   Overcast
5:53 AM 33.1 °F 28.7 °F 30.9 °F 92% 29.71 in 5.0 mi WSW 4.6 mph - 0.00 in   Overcast
6:14 AM 33.8 °F - 32.0 °F 93% 29.71 in 3.0 mi Calm Calm - 0.01 in Rain Light Rain
6:22 AM 33.8 °F - 32.0 °F 93% 29.70 in 4.0 mi Calm Calm - 0.01 in   Overcast
6:53 AM 33.1 °F - 32.0 °F 96% 29.69 in 4.0 mi Calm Calm - 0.02 in Rain Light Rain
7:53 AM 33.1 °F - 32.0 °F 96% 29.66 in 3.0 mi Calm Calm - 0.01 in Rain Light Rain
8:44 AM 33.8 °F - 33.8 °F 100% 29.64 in 3.0 mi Calm Calm - 0.00 in   Overcast
8:53 AM 33.1 °F - 33.1 °F 100% 29.63 in 3.0 mi Calm Calm - 0.00 in   Mostly Cloudy
9:53 AM 34.0 °F - 33.1 °F 96% 29.60 in 3.0 mi Calm Calm - 0.00 in   Overcast
10:53 AM 34.0 °F - 32.0 °F 92% 29.57 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 35.1 °F - 33.1 °F 92% 29.52 in 3.0 mi Calm Calm - 0.01 in   Overcast
12:53 PM 36.0 °F - 35.1 °F 97% 29.51 in 3.0 mi Calm Calm - 0.05 in Rain Light Rain
1:53 PM 37.0 °F - 36.0 °F 96% 29.46 in 3.0 mi Calm Calm - 0.08 in Rain Light Rain
2:08 PM 35.6 °F 31.7 °F 35.6 °F 100% 29.44 in 1.5 mi ESE 4.6 mph - 0.02 in Rain Light Rain
2:22 PM 37.4 °F 31.4 °F 37.4 °F 100% 29.42 in 2.5 mi SSE 8.1 mph - 0.04 in Rain Light Rain
2:53 PM 37.4 °F 31.4 °F 35.6 °F 93% 29.37 in 2.5 mi SSE 8.1 mph - N/A Rain Light Rain
2:58 PM 35.6 °F 29.9 °F 35.6 °F 100% 29.36 in 3.0 mi South 6.9 mph - 0.00 in Rain Light Rain
3:53 PM 37.9 °F - 37.0 °F 97% 29.31 in 3.0 mi Calm Calm - 0.04 in Rain Light Rain
4:53 PM 37.9 °F - 37.0 °F 97% 29.25 in 6.0 mi Calm Calm - 0.03 in Rain Light Rain
5:53 PM 39.9 °F - 37.9 °F 93% 29.18 in 10.0 mi Calm Calm - 0.00 in   Overcast
6:53 PM 37.9 °F - 37.0 °F 97% 29.12 in 8.0 mi Calm Calm - 0.00 in   Overcast
7:53 PM 37.0 °F - 36.0 °F 96% 29.11 in 7.0 mi Calm Calm - 0.02 in   Overcast
8:53 PM 37.9 °F 34.4 °F 36.0 °F 93% 29.11 in 10.0 mi SE 4.6 mph - 0.03 in   Overcast
9:53 PM 37.0 °F 30.4 °F 35.1 °F 93% 29.11 in 6.0 mi SSE 9.2 mph - 0.03 in Rain Light Rain
10:53 PM 37.9 °F 31.5 °F 37.0 °F 97% 29.08 in 5.0 mi SSE 9.2 mph - 0.05 in Rain Light Rain
11:53 PM 37.4 °F 31.4 °F 37.4 °F 100% 29.05 in 10.0 mi SSE 8.1 mph - N/A   Overcast