History for Seattle Boeing, WA

Tuesday, September 11, 2012 View Current Conditions
Tuesday, September 11, 2012
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  Actual Average Record
Temperature
Mean Temperature 58 °F -  
Max Temperature 64 °F 68 °F 84 °F (2007)
Min Temperature 52 °F 51 °F 40 °F (1952)
Degree Days
Heating Degree Days 7    
Growing Degree Days 8 (Base 50)    
Moisture
Dew Point 42 °F    
Average Humidity 57    
Maximum Humidity 75    
Minimum Humidity 41    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 30.29 in    
Wind
Wind Speed 4 mph (NNW)    
Max Wind Speed 9 mph    
Max Gust Speed 22 mph    
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
Daily Graph
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Astronomy
May. 18, 2013 Rise Set
Actual Time 6:42 AM PDT 7:28 PM PDT
Civil Twilight 6:10 AM PDT 7:59 PM PDT
Nautical Twilight 5:33 AM PDT 8:36 PM PDT
Astronomical Twilight 4:54 AM PDT 9:15 PM PDT
Moon 1:48 AM PDT (9/11) 4:55 PM PDT (9/11)
Length Of Visible Light 13h 48m
Length of Day
12h 46m
Waning Crescent, 20% of the Moon is Illuminated
Sep 11
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Hourly Observations
Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.9 °F 41.0 °F 57% 30.23 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
1:53 AM 54.0 °F 41.0 °F 62% 30.24 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
2:53 AM 53.1 °F 42.1 °F 66% 30.26 in 10.0 mi ENE 4.6 mph - N/A   Clear
3:53 AM 53.1 °F 42.1 °F 66% 30.27 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 52.0 °F 43.0 °F 71% 30.28 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 53.1 °F 43.0 °F 69% 30.29 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 AM 53.1 °F 44.1 °F 71% 30.30 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 54.0 °F 46.0 °F 75% 30.31 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
8:53 AM 55.9 °F 46.0 °F 69% 30.31 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
9:53 AM 57.0 °F 45.0 °F 64% 30.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:36 AM 57.2 °F 46.4 °F 67% 30.32 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
10:53 AM 57.9 °F 46.0 °F 65% 30.32 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
11:53 AM 61.0 °F 45.0 °F 56% 30.31 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
12:53 PM 63.0 °F 43.0 °F 48% 30.30 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
1:53 PM 64.0 °F 41.0 °F 43% 30.29 in 10.0 mi WNW 9.2 mph 16.1 mph N/A   Clear
2:53 PM 64.9 °F 41.0 °F 42% 30.28 in 10.0 mi WNW 9.2 mph 16.1 mph N/A   Partly Cloudy
3:53 PM 64.4 °F 41.0 °F 42% 30.27 in 10.0 mi NW 9.2 mph 16.1 mph N/A   Partly Cloudy
4:53 PM 64.0 °F 42.1 °F 45% 30.27 in 10.0 mi NW 6.9 mph 21.9 mph N/A   Partly Cloudy
5:53 PM 63.0 °F 39.9 °F 43% 30.27 in 10.0 mi NNW 8.1 mph 19.6 mph N/A   Clear
6:53 PM 62.1 °F 37.9 °F 41% 30.27 in 10.0 mi NW 4.6 mph - N/A   Clear
7:53 PM 59.0 °F 39.9 °F 49% 30.28 in 10.0 mi North 4.6 mph - N/A   Clear
8:53 PM 57.9 °F 37.9 °F 47% 30.30 in 10.0 mi North 4.6 mph - N/A   Clear
9:53 PM 57.0 °F 37.9 °F 49% 30.31 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 PM 55.9 °F 39.0 °F 53% 30.31 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 55.0 °F 39.9 °F 57% 30.31 in 10.0 mi Variable 5.8 mph - N/A   Clear
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