Seattle, WA

6:47 AM PST on December 04, 2016 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - September, 2013

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Thursday, September 5, 2013

  Actual Average Record
Temperature  
Mean Temperature 65 °F -  
Max Temperature 69 °F 71 °F 88 °F (1973)
Min Temperature 62 °F 53 °F 44 °F (1950)
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 80    
Maximum Humidity 88    
Minimum Humidity 68    
Precipitation  
Precipitation 0.46 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 2 mph (WNW)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 9 miles    
Events Rain , Thunderstorm    
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. 05, 2013 Rise Set
Actual Time 6:33 AM PDT 7:40 PM PDT
Civil Twilight 6:02 AM PDT 8:12 PM PDT
Nautical Twilight 5:24 AM PDT 8:50 PM PDT
Astronomical Twilight 4:43 AM PDT 9:30 PM PDT
Moon 6:55 AM PDT (9/5) 7:28 PM PDT (9/5)
Length of Visible Light 14h 10m
Length of Day
13h 07m
New Moon, 0% of the Moon is Illuminated
Sep 5
New Moon
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
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 64.9 °F 57.9 °F 78% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 64.0 °F 57.9 °F 80% 30.04 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 64.0 °F 57.9 °F 80% 30.01 in 10.0 mi Calm Calm - N/A   Clear
3:20 AM 62.6 °F 57.2 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 63.0 °F 57.9 °F 84% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:00 AM 64.4 °F 57.2 °F 77% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Overcast
4:53 AM 63.0 °F 57.9 °F 84% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
5:00 AM 62.6 °F 57.2 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 63.0 °F 57.9 °F 84% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:16 AM 64.4 °F 57.2 °F 77% 30.04 in 10.0 mi Variable 4.6 mph - 0.00 in Rain Light Rain
6:41 AM 64.4 °F 59.0 °F 83% 30.03 in 5.0 mi Calm Calm - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
6:53 AM 63.0 °F 59.0 °F 87% 30.01 in 5.0 mi Calm Calm - N/A Rain Light Rain
7:53 AM 63.0 °F 59.0 °F 87% 30.00 in 5.0 mi Calm Calm - 0.07 in Rain Light Rain
8:00 AM 62.6 °F 59.0 °F 88% 30.01 in 6.0 mi Variable 4.6 mph - 0.01 in Rain Light Rain
8:49 AM 62.6 °F 59.0 °F 88% 30.02 in 6.0 mi Calm Calm - N/A Rain Rain
8:53 AM 63.0 °F 59.0 °F 87% 30.03 in 5.0 mi Calm Calm - 0.08 in Rain Light Rain
9:53 AM 64.0 °F 59.0 °F 84% 30.02 in 10.0 mi Calm Calm - 0.01 in   Overcast
10:53 AM 64.0 °F 59.0 °F 84% 30.03 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
11:53 AM 64.9 °F 59.0 °F 81% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
12:53 PM 66.0 °F 57.9 °F 75% 30.02 in 10.0 mi NNW 9.2 mph - N/A   Overcast
1:53 PM 66.9 °F 57.9 °F 73% 30.01 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
2:53 PM 68.0 °F 57.9 °F 70% 29.99 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
3:53 PM 68.0 °F 57.0 °F 68% 29.98 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
4:53 PM 66.9 °F 57.0 °F 70% 29.97 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
5:53 PM 66.9 °F 55.9 °F 68% 29.96 in 10.0 mi NW 5.8 mph - N/A   Overcast
6:53 PM 64.9 °F 57.9 °F 78% 29.95 in 10.0 mi Calm Calm - 0.07 in Rain Light Rain
7:53 PM 64.9 °F 57.9 °F 78% 29.95 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
8:53 PM 64.9 °F 59.0 °F 81% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 64.9 °F 59.0 °F 81% 29.96 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
10:15 PM 64.4 °F 57.2 °F 77% 29.96 in 10.0 mi Calm Calm - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
10:38 PM 64.4 °F 57.2 °F 77% 29.96 in 10.0 mi Calm Calm - 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
10:42 PM 64.4 °F 57.2 °F 77% 29.96 in 7.0 mi Calm Calm - 0.02 in Rain Rain
10:53 PM 64.0 °F 57.9 °F 80% 29.96 in 5.0 mi SSE 5.8 mph - 0.05 in Rain Light Rain
11:02 PM 64.4 °F 59.0 °F 83% 29.96 in 8.0 mi SE 6.9 mph - 0.01 in Rain Light Rain
11:10 PM 64.4 °F 59.0 °F 83% 29.97 in 10.0 mi ESE 8.1 mph - 0.03 in Rain , Thunderstorm Thunderstorms and Rain
11:49 PM 64.4 °F 60.8 °F 88% 29.96 in 6.0 mi SSE 9.2 mph - 0.16 in Rain Rain
11:53 PM 64.0 °F 60.1 °F 87% 29.96 in 6.0 mi SE 8.1 mph - 0.17 in Rain Rain