Seattle Boeing, WA

5:04 PM PDT on June 19, 2018 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - August, 2010

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Sunday, August 15, 2010

  Actual Average Record
Temperature  
Mean Temperature 80 °F -  
Max Temperature 95 °F 74 °F 95 °F (2010)
Min Temperature 66 °F 55 °F 47 °F (1955)
Cooling Degree Days 16    
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 39    
Maximum Humidity 68    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 16 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

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Daily Weather History Graph

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Astronomy

Aug. 15, 2010 Rise Set
Actual Time 6:05 AM PDT 8:21 PM PDT
Civil Twilight 5:31 AM PDT 8:54 PM PDT
Nautical Twilight 4:49 AM PDT 9:36 PM PDT
Astronomical Twilight 4:01 AM PDT 10:24 PM PDT
Moon 1:36 PM PDT (8/15) 10:43 PM PDT (8/15)
Length of Visible Light 15h 23m
Length of Day
14h 15m
Waxing Crescent, 39% of the Moon is Illuminated
Aug 15
Waxing Crescent
Aug 16
First Quarter
Aug 24
Full
Sep 1
Last Quarter
Sep 8
New

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 73.0 °F - 53.1 °F 49% 29.94 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 72.0 °F - 53.1 °F 51% 29.94 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 71.1 °F - 52.0 °F 51% 29.95 in 10.0 mi NW 4.6 mph - N/A   Clear
3:53 AM 68.0 °F - 53.1 °F 59% 29.96 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 66.0 °F - 53.1 °F 63% 29.97 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 66.0 °F - 53.1 °F 63% 29.97 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 66.0 °F - 55.0 °F 68% 29.98 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 71.1 °F - 54.0 °F 55% 29.99 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 75.0 °F - 53.1 °F 46% 30.00 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 80.1 °F - 52.0 °F 38% 29.99 in 10.0 mi NW 4.6 mph - N/A   Clear
10:53 AM 82.9 °F 81.8 °F 53.1 °F 36% 29.99 in 10.0 mi NW 6.9 mph - N/A   Clear
11:53 AM 87.1 °F - 51.1 °F 29% 29.97 in 10.0 mi NW 4.6 mph - N/A   Clear
12:53 PM 91.0 °F - 51.1 °F 25% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Clear
1:53 PM 91.9 °F - 46.9 °F 21% 29.95 in 10.0 mi WNW 10.4 mph - N/A   Clear
2:53 PM 91.9 °F - 48.9 °F 23% 29.94 in 10.0 mi NW 11.5 mph - N/A   Unknown
3:53 PM 95.0 °F - 48.0 °F 20% 29.92 in 10.0 mi NW 9.2 mph 16.1 mph N/A   Clear
4:53 PM 93.0 °F - 51.1 °F 24% 29.91 in 10.0 mi WNW 9.2 mph - N/A   Clear
5:53 PM 91.9 °F - 50.0 °F 24% 29.90 in 10.0 mi WNW 8.1 mph - N/A   Clear
6:53 PM 90.0 °F - 50.0 °F 25% 29.89 in 10.0 mi NW 8.1 mph - N/A   Clear
7:53 PM 88.0 °F - 48.9 °F 26% 29.90 in 10.0 mi NW 4.6 mph - N/A   Clear
8:53 PM 84.9 °F - 50.0 °F 30% 29.91 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 81.0 °F - 50.0 °F 34% 29.92 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 79.0 °F - 52.0 °F 39% 29.93 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 73.9 °F - 51.1 °F 45% 29.94 in 10.0 mi NNW 4.6 mph - N/A   Clear