Seattle Boeing, WA

2:54 AM PDT on July 22, 2017 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - April, 2013

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Thursday, April 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 55 °F 56 °F 81 °F (2004)
Min Temperature 46 °F 39 °F 35 °F (1966)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 38 °F    
Average Humidity 68    
Maximum Humidity 87    
Minimum Humidity 47    
Precipitation  
Precipitation 0.09 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 9 miles    
Events Rain    
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

Apr. 11, 2013 Rise Set
Actual Time 6:27 AM PDT 7:53 PM PDT
Civil Twilight 5:55 AM PDT 8:25 PM PDT
Nautical Twilight 5:16 AM PDT 9:04 PM PDT
Astronomical Twilight 4:35 AM PDT 9:46 PM PDT
Moon 6:56 AM PDT (4/11) 9:41 PM PDT (4/11)
Length of Visible Light 14h 30m
Length of Day
13h 26m
New Moon, 2% of the Moon is Illuminated
Apr 11
New Moon
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:23 AM 48.2 °F - 39.2 °F 71% 30.27 in 10.0 mi SSE 8.1 mph - N/A   Overcast
12:53 AM 48.9 °F - 39.9 °F 71% 30.27 in 10.0 mi SSE 10.4 mph - N/A   Overcast
1:53 AM 48.9 °F - 39.9 °F 71% 30.28 in 10.0 mi South 10.4 mph - N/A   Overcast
2:53 AM 48.0 °F - 39.9 °F 74% 30.27 in 10.0 mi South 9.2 mph - N/A   Overcast
3:53 AM 48.0 °F - 39.9 °F 74% 30.27 in 10.0 mi SSE 10.4 mph - N/A   Overcast
4:53 AM 46.9 °F - 39.0 °F 74% 30.27 in 10.0 mi South 10.4 mph - N/A   Overcast
5:53 AM 46.9 °F - 39.9 °F 77% 30.27 in 10.0 mi South 8.1 mph - N/A   Overcast
6:53 AM 48.0 °F - 39.9 °F 74% 30.27 in 10.0 mi Variable 5.8 mph - N/A   Overcast
7:53 AM 48.2 °F - 39.2 °F 71% 30.28 in 10.0 mi SSW 5.8 mph - N/A   Overcast
8:53 AM 48.0 °F - 39.9 °F 74% 30.29 in 8.0 mi SW 4.6 mph - N/A   Overcast
9:00 AM 48.2 °F - 41.0 °F 76% 30.29 in - WSW 4.6 mph - N/A   Overcast
9:12 AM 46.4 °F 45.2 °F 41.0 °F 81% 30.29 in 4.0 mi WNW 3.5 mph - N/A   Overcast
9:35 AM 46.4 °F 45.2 °F 42.8 °F 87% 30.29 in 3.0 mi West 3.5 mph - 0.02 in Rain Light Rain
9:53 AM 46.4 °F - 42.8 °F 87% 30.30 in 3.0 mi Calm Calm - N/A Rain Light Rain
10:27 AM 46.4 °F 42.4 °F 41.0 °F 81% 30.29 in 5.0 mi NE 8.1 mph - 0.05 in Rain Light Rain
10:53 AM 46.9 °F - 42.1 °F 83% 30.32 in 10.0 mi Variable 5.8 mph - 0.07 in Rain Light Rain
11:53 AM 48.9 °F - 42.1 °F 77% 30.31 in 10.0 mi East 4.6 mph - 0.02 in   Overcast
12:53 PM 50.0 °F - 39.0 °F 66% 30.31 in 10.0 mi North 6.9 mph - 0.00 in Rain Light Rain
1:53 PM 51.1 °F - 36.0 °F 56% 30.30 in 10.0 mi Variable 4.6 mph - 0.00 in   Overcast
2:53 PM 52.0 °F - 36.0 °F 54% 30.29 in 10.0 mi East 5.8 mph - 0.00 in   Overcast
3:53 PM 53.1 °F - 36.0 °F 52% 30.27 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
4:53 PM 53.1 °F - 35.1 °F 50% 30.26 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
5:53 PM 53.1 °F - 33.1 °F 47% 30.25 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
6:53 PM 53.1 °F - 35.1 °F 50% 30.24 in 10.0 mi Variable 4.6 mph - N/A   Overcast
7:53 PM 51.1 °F - 34.0 °F 52% 30.22 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
8:53 PM 50.0 °F - 34.0 °F 54% 30.22 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
9:53 PM 48.9 °F - 35.1 °F 59% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 48.0 °F - 36.0 °F 63% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 PM 48.0 °F - 35.1 °F 61% 30.20 in 10.0 mi Calm Calm - N/A   Overcast