Weather History for Seattle Boeing, WA

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Monday, September 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 73 °F -  
Max Temperature 82 °F 74 °F 98 °F (1988)
Min Temperature 64 °F 55 °F 41 °F (1960)
Cooling Degree Days 8    
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 55    
Maximum Humidity 73    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 2 mph (SSW)    
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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Astronomy

Sep. 02, 2013 Rise Set
Actual Time 6:29 AM PDT 7:46 PM PDT
Civil Twilight 5:57 AM PDT 8:18 PM PDT
Nautical Twilight 5:19 AM PDT 8:56 PM PDT
Astronomical Twilight 4:38 AM PDT 9:37 PM PDT
Moon 3:44 AM PDT (9/2) 6:08 PM PDT (9/2)
Length of Visible Light 14h 20m
Length of Day
13h 17m
Waning Crescent, 7% of the Moon is Illuminated
Sep 2
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 68.0 °F - 54.0 °F 61% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 AM 69.1 °F - 53.1 °F 57% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 66.0 °F - 55.0 °F 68% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:53 AM 64.9 °F - 54.0 °F 68% 29.88 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 64.9 °F - 53.1 °F 65% 29.88 in 10.0 mi SSE 3.5 mph - N/A   Clear
5:53 AM 64.0 °F - 55.0 °F 73% 29.88 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 64.0 °F - 55.0 °F 73% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 66.9 °F - 55.9 °F 68% 29.90 in 10.0 mi SE 6.9 mph - N/A   Overcast
8:53 AM 71.1 °F - 55.0 °F 57% 29.89 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
9:53 AM 73.0 °F - 55.0 °F 53% 29.89 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 75.9 °F - 54.0 °F 46% 29.89 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
11:53 AM 77.0 °F - 55.9 °F 48% 29.89 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
12:53 PM 78.1 °F - 55.0 °F 45% 29.88 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
1:53 PM 79.0 °F - 55.0 °F 44% 29.88 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
2:53 PM 79.0 °F - 53.1 °F 40% 29.88 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
3:53 PM 82.0 °F 81.3 °F 54.0 °F 38% 29.87 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
4:53 PM 81.0 °F 80.5 °F 54.0 °F 39% 29.87 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
5:53 PM 81.0 °F 80.8 °F 55.9 °F 42% 29.87 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
6:53 PM 79.0 °F - 52.0 °F 39% 29.88 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
7:53 PM 75.9 °F - 52.0 °F 43% 29.88 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
8:53 PM 71.1 °F - 54.0 °F 55% 29.90 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
9:53 PM 69.1 °F - 55.0 °F 61% 29.92 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 PM 69.1 °F - 55.0 °F 61% 29.94 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 66.9 °F - 55.9 °F 68% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy