Weather History for Seattle Boeing, WA

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Saturday, September 3, 2011

  Actual Average Record
Temperature  
Mean Temperature 65 °F -  
Max Temperature 77 °F 73 °F 92 °F (1988)
Min Temperature 55 °F 54 °F 45 °F (1956)
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 59    
Maximum Humidity 83    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 10 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. 03, 2011 Rise Set
Actual Time 6:30 AM PDT 7:45 PM PDT
Civil Twilight 5:58 AM PDT 8:17 PM PDT
Nautical Twilight 5:20 AM PDT 8:55 PM PDT
Astronomical Twilight 4:39 AM PDT 9:36 PM PDT
Moon 1:52 PM PDT (9/3) 10:39 PM PDT (9/3)
Length of Visible Light 14h 18m
Length of Day
13h 15m
Waxing Crescent, 39% of the Moon is Illuminated
Sep 3
Waxing Crescent
Sep 4
First Quarter
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 60.8 °F 46.4 °F 59% 30.20 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 59.0 °F 46.9 °F 64% 30.20 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 57.9 °F 46.9 °F 67% 30.19 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 57.0 °F 48.9 °F 74% 30.19 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 55.9 °F 48.9 °F 77% 30.18 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 55.0 °F 48.9 °F 80% 30.18 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 55.0 °F 50.0 °F 83% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 57.0 °F 51.1 °F 81% 30.17 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 60.1 °F 52.0 °F 75% 30.17 in 10.0 mi NNE 3.5 mph - N/A   Clear
9:53 AM 64.4 °F 51.8 °F 64% 30.15 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:53 AM 68.0 °F 50.0 °F 52% 30.14 in 10.0 mi NNW 6.9 mph - N/A   Clear
11:53 AM 69.1 °F 50.0 °F 51% 30.12 in 10.0 mi WNW 9.2 mph - N/A   Clear
12:53 PM 70.0 °F 50.0 °F 49% 30.09 in 10.0 mi WNW 10.4 mph - N/A   Clear
1:53 PM 72.0 °F 48.9 °F 44% 30.07 in 10.0 mi WNW 10.4 mph - N/A   Clear
2:53 PM 75.0 °F 48.0 °F 38% 30.04 in 10.0 mi WNW 8.1 mph - N/A   Clear
3:53 PM 75.9 °F 48.9 °F 38% 30.02 in 10.0 mi WNW 9.2 mph - N/A   Clear
4:53 PM 75.9 °F 50.0 °F 40% 30.00 in 10.0 mi NW 6.9 mph - N/A   Clear
5:53 PM 75.0 °F 51.1 °F 43% 29.98 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:53 PM 73.0 °F 51.1 °F 46% 29.97 in 10.0 mi NW 5.8 mph - N/A   Clear
7:53 PM 69.1 °F 51.1 °F 53% 29.96 in 10.0 mi WNW 4.6 mph - N/A   Clear
8:53 PM 66.0 °F 51.1 °F 59% 29.97 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:53 PM 64.9 °F 51.1 °F 61% 29.96 in 10.0 mi WNW 3.5 mph - N/A   Clear
10:53 PM 64.0 °F 51.1 °F 63% 29.96 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 63.0 °F 51.1 °F 65% 29.95 in 10.0 mi Calm Calm - N/A   Clear