Seattle Boeing, WA

8:36 PM PST on January 19, 2018 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - October, 2012

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Sunday, October 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 54 °F 57 °F 72 °F (1965)
Min Temperature 41 °F 44 °F 32 °F (1949)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 39 °F    
Average Humidity 80    
Maximum Humidity 96    
Minimum Humidity 57    
Precipitation  
Precipitation 0.14 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 5 mph (SE)    
Max Wind Speed 9 mph    
Max Gust Speed -    
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

Oct. 21, 2012 Rise Set
Actual Time 7:37 AM PDT 6:09 PM PDT
Civil Twilight 7:06 AM PDT 6:40 PM PDT
Nautical Twilight 6:30 AM PDT 7:16 PM PDT
Astronomical Twilight 5:54 AM PDT 7:51 PM PDT
Moon 2:10 PM PDT (10/21) No Moon Set
Length of Visible Light 11h 34m
Length of Day
10h 31m
Waxing Crescent, 46% of the Moon is Illuminated
Oct 21
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 43.0 °F 38.8 °F 37.0 °F 80% 29.87 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
1:53 AM 44.1 °F 41.5 °F 37.9 °F 79% 29.88 in 10.0 mi South 4.6 mph - N/A   Overcast
2:53 AM 44.1 °F - 39.0 °F 82% 29.87 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
3:53 AM 43.0 °F 41.3 °F 39.0 °F 86% 29.86 in 6.0 mi SSE 3.5 mph - 0.08 in Rain Light Rain
4:53 AM 43.0 °F 39.5 °F 41.0 °F 93% 29.86 in 8.0 mi SE 5.8 mph - 0.02 in Rain Light Rain
5:53 AM 43.0 °F 38.2 °F 39.9 °F 89% 29.86 in 10.0 mi SE 8.1 mph - 0.00 in Rain Light Rain
6:53 AM 43.0 °F 37.7 °F 39.9 °F 89% 29.88 in 10.0 mi ESE 9.2 mph - 0.01 in   Overcast
7:53 AM 42.1 °F 36.6 °F 39.9 °F 92% 29.88 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
8:49 AM 42.8 °F 38.6 °F 39.2 °F 87% 29.89 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
8:53 AM 42.1 °F 37.7 °F 39.9 °F 92% 29.89 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
9:53 AM 45.0 °F 42.6 °F 41.0 °F 86% 29.89 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
10:53 AM 48.0 °F - 39.9 °F 74% 29.88 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
11:53 AM 51.1 °F - 39.9 °F 66% 29.88 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
12:53 PM 51.1 °F - 39.0 °F 63% 29.87 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
1:53 PM 51.1 °F - 37.9 °F 61% 29.86 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
2:51 PM 51.8 °F - 37.4 °F 58% 29.84 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
2:53 PM 52.0 °F - 37.0 °F 57% 29.84 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
3:53 PM 52.0 °F - 37.0 °F 57% 29.83 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
4:53 PM 46.9 °F - 39.0 °F 74% 29.83 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
5:37 PM 46.4 °F 43.5 °F 37.4 °F 71% 29.84 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
5:53 PM 46.0 °F 43.9 °F 39.0 °F 76% 29.85 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
6:53 PM 46.0 °F - 37.9 °F 73% 29.83 in 10.0 mi Calm Calm - 0.02 in Rain Light Rain
7:53 PM 44.1 °F 42.5 °F 39.9 °F 85% 29.84 in 10.0 mi SE 3.5 mph - 0.01 in   Partly Cloudy
8:53 PM 43.0 °F - 39.9 °F 89% 29.83 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 PM 42.1 °F - 39.9 °F 92% 29.81 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 41.0 °F - 39.9 °F 96% 29.80 in 10.0 mi Calm Calm - N/A   Clear
11:01 PM 41.0 °F - 39.2 °F 93% 29.80 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 41.0 °F - 39.0 °F 93% 29.78 in 10.0 mi Calm Calm - N/A   Clear