Seattle, WA

9:55 AM PDT on July 27, 2016 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - August, 2013

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Thursday, August 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F -  
Max Temperature 82 °F 80 °F 98 °F (1960)
Min Temperature 60 °F 56 °F 32 °F (1997)
Cooling Degree Days 6    
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 62    
Maximum Humidity 83    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 3 mph (SW)    
Max Wind Speed 8 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

Aug. 08, 2013 Rise Set
Actual Time 5:56 AM PDT 8:32 PM PDT
Civil Twilight 5:21 AM PDT 9:06 PM PDT
Nautical Twilight 4:37 AM PDT 9:50 PM PDT
Astronomical Twilight 3:46 AM PDT 10:41 PM PDT
Moon 8:01 AM PDT (8/8) 8:58 PM PDT (8/8)
Length of Visible Light 15h 45m
Length of Day
14h 35m
Waxing Crescent, 3% of the Moon is Illuminated
Aug 8
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
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 68.0 °F - 54.0 °F 61% 30.01 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 63.0 °F - 55.0 °F 75% 30.02 in 10.0 mi South 6.9 mph - N/A   Clear
2:53 AM 63.0 °F - 55.0 °F 75% 30.03 in 10.0 mi South 4.6 mph - N/A   Clear
3:53 AM 61.0 °F - 55.0 °F 81% 30.03 in 10.0 mi SSW 4.6 mph - N/A   Clear
4:53 AM 60.1 °F - 54.0 °F 80% 30.03 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
5:53 AM 60.1 °F - 55.0 °F 83% 30.04 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
6:53 AM 60.1 °F - 55.0 °F 83% 30.04 in 10.0 mi SW 3.5 mph - N/A   Overcast
7:53 AM 60.1 °F - 55.0 °F 83% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 61.0 °F - 55.0 °F 81% 30.04 in 10.0 mi South 4.6 mph - N/A   Overcast
9:53 AM 63.0 °F - 55.0 °F 75% 30.05 in 10.0 mi SSW 5.8 mph - N/A   Overcast
10:00 AM 64.4 °F - 55.4 °F 73% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
10:48 AM 66.2 °F - 55.4 °F 68% 30.04 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
10:53 AM 66.0 °F - 55.9 °F 70% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
11:53 AM 70.0 °F - 55.9 °F 61% 30.03 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
12:53 PM 73.9 °F - 55.9 °F 53% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 PM 77.0 °F - 57.0 °F 50% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 PM 80.1 °F 80.0 °F 54.0 °F 40% 29.99 in 10.0 mi West 5.8 mph - N/A   Clear
3:53 PM 82.0 °F 81.4 °F 55.0 °F 39% 29.97 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 81.0 °F 80.8 °F 55.9 °F 42% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Clear
5:53 PM 81.0 °F 80.8 °F 55.9 °F 42% 29.95 in 10.0 mi Variable 5.8 mph - N/A   Clear
6:53 PM 80.1 °F 80.0 °F 54.0 °F 40% 29.94 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
7:53 PM 77.0 °F - 57.0 °F 50% 29.94 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
8:53 PM 73.9 °F - 53.1 °F 48% 29.94 in 10.0 mi NNE 4.6 mph - N/A   Clear
9:53 PM 73.0 °F - 53.1 °F 49% 29.95 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 71.1 °F - 54.0 °F 55% 29.95 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 69.1 °F - 54.0 °F 58% 29.95 in 10.0 mi NW 3.5 mph - N/A   Clear