Weather History for Seattle Boeing, WA

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Wednesday, October 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 59 °F 58 °F 74 °F (1989)
Min Temperature 43 °F 44 °F 23 °F (1996)
Degree Days  
Heating Degree Days 15    
Moisture  
Dew Point 42 °F    
Average Humidity 74    
Maximum Humidity 90    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 1 mph (WNW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
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. 17, 2012 Rise Set
Actual Time 7:31 AM PDT 6:16 PM PDT
Civil Twilight 7:00 AM PDT 6:47 PM PDT
Nautical Twilight 6:24 AM PDT 7:23 PM PDT
Astronomical Twilight 5:49 AM PDT 7:58 PM PDT
Moon 10:25 AM PDT (10/17) 7:43 PM PDT (10/17)
Length of Visible Light 11h 46m
Length of Day
10h 44m
Waxing Crescent, 8% of the Moon is Illuminated
Oct 17
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
12:06 AM 48.2 °F - 42.8 °F 82% 30.29 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 AM 48.0 °F - 43.0 °F 83% 30.29 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 46.0 °F - 42.1 °F 86% 30.30 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 46.0 °F - 42.1 °F 86% 30.31 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 45.0 °F - 42.1 °F 90% 30.30 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 44.1 °F - 41.0 °F 89% 30.30 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 43.0 °F - 39.9 °F 89% 30.30 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 44.1 °F 39.5 °F 41.0 °F 89% 30.30 in 10.0 mi SE 8.1 mph - N/A   Clear
7:53 AM 45.0 °F - 42.1 °F 90% 30.32 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 46.0 °F 43.9 °F 42.1 °F 86% 30.32 in 10.0 mi ESE 4.6 mph - N/A   Overcast
9:53 AM 48.0 °F - 42.1 °F 80% 30.33 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 52.0 °F - 44.1 °F 74% 30.33 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 55.0 °F - 43.0 °F 64% 30.31 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
12:53 PM 55.0 °F - 43.0 °F 64% 30.30 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 57.0 °F - 43.0 °F 59% 30.27 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
2:53 PM 57.0 °F - 41.0 °F 55% 30.25 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
3:53 PM 57.0 °F - 41.0 °F 55% 30.25 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
4:53 PM 57.0 °F - 41.0 °F 55% 30.25 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
5:53 PM 55.9 °F - 42.1 °F 60% 30.23 in 10.0 mi NW 4.6 mph - N/A   Overcast
6:53 PM 55.0 °F - 42.1 °F 62% 30.22 in 10.0 mi Variable 4.6 mph - N/A   Overcast
7:53 PM 55.0 °F - 43.0 °F 64% 30.23 in 10.0 mi WNW 3.5 mph - N/A   Overcast
8:53 PM 54.0 °F - 42.1 °F 64% 30.22 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 51.1 °F - 43.0 °F 74% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 51.1 °F - 43.0 °F 74% 30.22 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 51.1 °F - 44.1 °F 77% 30.21 in 10.0 mi Calm Calm - N/A   Clear