Weather History for Seattle Boeing, WA

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Sunday, September 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 82 °F 73 °F 91 °F (1987)
Min Temperature 61 °F 54 °F 46 °F (1973)
Cooling Degree Days 6    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 61    
Maximum Humidity 82    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 7 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

Sep. 01, 2013 Rise Set
Actual Time 6:28 AM PDT 7:48 PM PDT
Civil Twilight 5:56 AM PDT 8:20 PM PDT
Nautical Twilight 5:17 AM PDT 8:58 PM PDT
Astronomical Twilight 4:36 AM PDT 9:40 PM PDT
Moon 2:45 AM PDT (9/1) 5:37 PM PDT (9/1)
Length of Visible Light 14h 24m
Length of Day
13h 20m
Waning Crescent, 13% of the Moon is Illuminated
Sep 1
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 66.0 °F - 55.0 °F 68% 29.86 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 64.9 °F - 55.0 °F 70% 29.86 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 64.0 °F - 55.0 °F 73% 29.86 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 62.1 °F - 55.9 °F 80% 29.87 in 10.0 mi SE 5.8 mph - N/A   Clear
4:53 AM 62.1 °F - 55.0 °F 78% 29.87 in 10.0 mi SSE 3.5 mph - N/A   Clear
5:53 AM 61.0 °F - 55.0 °F 81% 29.88 in 10.0 mi SE 3.5 mph - N/A   Clear
6:53 AM 62.1 °F - 55.0 °F 78% 29.88 in 10.0 mi Calm Calm - N/A   Clear
7:46 AM 62.6 °F - 57.2 °F 82% 29.90 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
7:53 AM 62.1 °F - 55.9 °F 80% 29.90 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
8:00 AM 62.6 °F - 55.4 °F 77% 29.90 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
8:53 AM 63.0 °F - 57.0 °F 81% 29.90 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
9:53 AM 68.0 °F - 57.0 °F 68% 29.89 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
10:53 AM 71.1 °F - 55.9 °F 59% 29.87 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 AM 73.0 °F - 55.0 °F 53% 29.86 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 75.9 °F - 57.0 °F 52% 29.85 in 10.0 mi SW 5.8 mph - N/A   Clear
1:53 PM 79.0 °F - 55.9 °F 45% 29.84 in 10.0 mi SW 5.8 mph - N/A   Clear
2:53 PM 81.0 °F 80.7 °F 55.0 °F 41% 29.82 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
3:53 PM 81.0 °F 80.8 °F 55.9 °F 42% 29.81 in 10.0 mi ESE 5.8 mph - N/A   Partly Cloudy
4:53 PM 82.0 °F 81.6 °F 55.9 °F 41% 29.81 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
5:53 PM 82.0 °F 81.6 °F 55.9 °F 41% 29.80 in 10.0 mi SSW 5.8 mph - N/A   Clear
6:53 PM 80.1 °F 80.1 °F 55.0 °F 42% 29.80 in 10.0 mi SSW 6.9 mph - N/A   Clear
7:53 PM 77.0 °F - 54.0 °F 45% 29.82 in 10.0 mi SW 5.8 mph - N/A   Clear
8:53 PM 75.9 °F - 52.0 °F 43% 29.84 in 10.0 mi WSW 5.8 mph - N/A   Overcast
9:53 PM 73.0 °F - 54.0 °F 51% 29.85 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 71.1 °F - 54.0 °F 55% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 70.0 °F - 54.0 °F 57% 29.87 in 10.0 mi Calm Calm - N/A   Clear