Seattle, WA

1:41 AM PST on February 24, 2017 (GMT -0800)
Boeing Field-King County International

Weather History for KBFI - April, 2013

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Friday, April 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F -  
Max Temperature 69 °F 61 °F 78 °F (1987)
Min Temperature 48 °F 43 °F 35 °F (1954)
Degree Days  
Heating Degree Days 7    
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 66    
Maximum Humidity 87    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 2 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

Apr. 26, 2013 Rise Set
Actual Time 6:00 AM PDT 8:14 PM PDT
Civil Twilight 5:26 AM PDT 8:48 PM PDT
Nautical Twilight 4:44 AM PDT 9:30 PM PDT
Astronomical Twilight 3:57 AM PDT 10:18 PM PDT
Moon 9:49 PM PDT (4/26) 6:27 AM PDT (4/26)
Length of Visible Light 15h 22m
Length of Day
14h 14m
Full, 99% of the Moon is Illuminated
Apr 26
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 54.0 °F 45.0 °F 72% 30.17 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 53.1 °F 44.1 °F 71% 30.18 in 10.0 mi West 3.5 mph - N/A   Clear
2:53 AM 52.0 °F 45.0 °F 77% 30.19 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 51.1 °F 45.0 °F 80% 30.21 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 50.0 °F 45.0 °F 83% 30.21 in 10.0 mi Calm Calm - N/A   Clear
5:32 AM 48.2 °F 44.6 °F 87% 30.22 in 10.0 mi SSW 3.5 mph - N/A   Scattered Clouds
5:53 AM 48.9 °F 45.0 °F 86% 30.22 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
6:53 AM 48.9 °F 45.0 °F 86% 30.24 in 10.0 mi South 4.6 mph - N/A   Overcast
7:53 AM 50.0 °F 44.1 °F 80% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
8:17 AM 51.8 °F 44.6 °F 76% 30.25 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
8:53 AM 51.1 °F 45.0 °F 80% 30.25 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
9:53 AM 52.0 °F 45.0 °F 77% 30.25 in 10.0 mi SSW 4.6 mph - N/A   Overcast
10:26 AM 53.6 °F 46.4 °F 77% 30.25 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
10:53 AM 55.9 °F 46.0 °F 69% 30.26 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 59.0 °F 45.0 °F 60% 30.26 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
12:53 PM 60.1 °F 45.0 °F 57% 30.26 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 64.0 °F 46.9 °F 54% 30.26 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 PM 64.9 °F 48.9 °F 56% 30.25 in 10.0 mi SW 6.9 mph - N/A   Clear
3:53 PM 66.0 °F 48.0 °F 52% 30.23 in 10.0 mi Variable 4.6 mph - N/A   Clear
4:53 PM 66.9 °F 46.0 °F 47% 30.21 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 66.9 °F 46.0 °F 47% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 68.0 °F 45.0 °F 43% 30.18 in 10.0 mi Variable 4.6 mph - N/A   Clear
7:53 PM 63.0 °F 46.9 °F 56% 30.19 in 10.0 mi NW 5.8 mph - N/A   Clear
8:53 PM 61.0 °F 42.1 °F 50% 30.19 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 60.1 °F 43.0 °F 53% 30.21 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 60.1 °F 43.0 °F 53% 30.22 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 PM 57.9 °F 44.1 °F 60% 30.20 in 10.0 mi SSW 3.5 mph - N/A   Scattered Clouds