Seattle Boeing, WA

7:51 AM PST on December 17, 2017 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - November, 2012

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Wednesday, November 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 46 °F 48 °F 62 °F (1954)
Min Temperature 39 °F 36 °F 21 °F (1977)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 39 °F    
Average Humidity 80    
Maximum Humidity 89    
Minimum Humidity 73    
Precipitation  
Precipitation 0.52 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 9 mph (South)    
Max Wind Speed 17 mph    
Max Gust Speed 28 mph    
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

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Date:

Astronomy

Nov. 21, 2012 Rise Set
Actual Time 7:23 AM PST 4:26 PM PST
Civil Twilight 6:49 AM PST 5:00 PM PST
Nautical Twilight 6:11 AM PST 5:38 PM PST
Astronomical Twilight 5:34 AM PST 6:15 PM PST
Moon 1:08 PM PST (11/21) 12:22 AM PST (11/21)
Length of Visible Light 10h 11m
Length of Day
9h 02m
Waxing Gibbous, 63% of the Moon is Illuminated
Nov 21
Waxing Gibbous
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 45.0 °F 42.6 °F 39.0 °F 80% 29.53 in 10.0 mi Variable 4.6 mph - 0.00 in Rain Light Rain
1:53 AM 45.0 °F 42.6 °F 41.0 °F 86% 29.55 in 8.0 mi WSW 4.6 mph - 0.02 in Rain Light Rain
2:53 AM 45.0 °F 42.6 °F 41.0 °F 86% 29.55 in 10.0 mi SE 4.6 mph - 0.04 in   Overcast
3:53 AM 45.0 °F 41.8 °F 41.0 °F 86% 29.55 in 10.0 mi SE 5.8 mph - 0.01 in Rain Light Rain
4:53 AM 46.9 °F - 41.0 °F 80% 29.58 in 10.0 mi South 10.4 mph 19.6 mph 0.01 in Rain Light Rain
5:46 AM 46.4 °F 40.1 °F 39.2 °F 76% 29.61 in 9.0 mi South 15.0 mph 27.6 mph 0.07 in Rain Light Rain
5:53 AM 46.0 °F 39.0 °F 39.9 °F 79% 29.64 in 7.0 mi WSW 17.3 mph 25.3 mph 0.09 in Rain Light Rain
6:53 AM 44.1 °F 37.4 °F 39.0 °F 82% 29.69 in 10.0 mi South 13.8 mph 27.6 mph 0.01 in Rain Light Rain
7:53 AM 44.6 °F 37.8 °F 39.2 °F 81% 29.76 in 10.0 mi South 15.0 mph 24.2 mph N/A   Mostly Cloudy
8:22 AM 46.4 °F 39.8 °F 39.2 °F 76% 29.77 in 10.0 mi South 16.1 mph 24.2 mph N/A   Mostly Cloudy
8:53 AM 46.0 °F 39.9 °F 39.0 °F 76% 29.80 in 10.0 mi South 13.8 mph 24.2 mph N/A   Mostly Cloudy
9:53 AM 44.1 °F 38.6 °F 39.0 °F 82% 29.83 in 10.0 mi South 10.4 mph - 0.07 in Rain Light Rain
10:53 AM 45.0 °F 39.7 °F 39.9 °F 82% 29.86 in 7.0 mi SSE 10.4 mph - 0.09 in Rain Light Rain
11:53 AM 44.1 °F 38.6 °F 39.0 °F 82% 29.88 in 10.0 mi South 10.4 mph 24.2 mph 0.05 in Rain Light Rain
12:02 PM 44.6 °F 38.4 °F 39.2 °F 81% 29.88 in 9.0 mi South 12.7 mph 20.7 mph 0.00 in Rain Light Rain
12:53 PM 46.0 °F 39.9 °F 39.0 °F 76% 29.89 in 10.0 mi South 13.8 mph 21.9 mph 0.00 in   Overcast
1:00 PM 46.4 °F 40.4 °F 39.2 °F 76% 29.90 in 10.0 mi South 13.8 mph 21.9 mph 0.00 in Rain Light Rain
1:53 PM 44.1 °F 38.6 °F 37.9 °F 79% 29.94 in 10.0 mi South 10.4 mph - 0.11 in   Mostly Cloudy
2:53 PM 46.0 °F 40.6 °F 39.9 °F 79% 29.96 in 10.0 mi South 11.5 mph 24.2 mph 0.02 in   Mostly Cloudy
3:53 PM 46.0 °F 40.6 °F 37.9 °F 73% 30.01 in 10.0 mi South 11.5 mph 19.6 mph N/A   Mostly Cloudy
4:53 PM 45.0 °F 41.2 °F 37.0 °F 74% 30.05 in 10.0 mi SSW 6.9 mph 19.6 mph N/A   Mostly Cloudy
5:53 PM 45.0 °F 43.5 °F 37.9 °F 76% 30.10 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
6:05 PM 46.4 °F 43.5 °F 39.2 °F 76% 30.11 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
6:53 PM 45.0 °F 41.2 °F 39.0 °F 80% 30.14 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
7:53 PM 45.0 °F 40.1 °F 37.9 °F 76% 30.18 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
8:53 PM 45.0 °F 40.6 °F 39.0 °F 80% 30.22 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
9:53 PM 44.1 °F 40.1 °F 37.9 °F 79% 30.26 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
10:12 PM 41.0 °F 37.1 °F 35.6 °F 81% 30.26 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
10:53 PM 43.0 °F 38.8 °F 37.0 °F 80% 30.28 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
11:39 PM 41.0 °F 35.8 °F 35.6 °F 81% 30.30 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
11:53 PM 39.0 °F 34.0 °F 36.0 °F 89% 30.30 in 10.0 mi SSE 6.9 mph - N/A   Clear