Seattle, WA

5:02 PM PDT on September 30, 2016 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - April, 2012

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Tuesday, April 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F -  
Max Temperature 64 °F 56 °F 74 °F (1988)
Min Temperature 50 °F 40 °F 30 °F (1953)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 60    
Maximum Humidity 80    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.77 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 12 mph    
Max Gust Speed 17 mph    
Visibility 10 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. 10, 2012 Rise Set
Actual Time 6:28 AM PDT 7:52 PM PDT
Civil Twilight 5:57 AM PDT 8:24 PM PDT
Nautical Twilight 5:18 AM PDT 9:03 PM PDT
Astronomical Twilight 4:37 AM PDT 9:44 PM PDT
Moon 12:09 AM PDT (4/10) 9:02 AM PDT (4/10)
Length of Visible Light 14h 27m
Length of Day
13h 23m
Waning Gibbous, 78% of the Moon is Illuminated
Apr 10
Waning Gibbous
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter
May 5
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 55.0 °F 37.0 °F 51% 29.81 in 10.0 mi North 3.5 mph - N/A   Clear
4:53 AM 50.0 °F 43.0 °F 77% 29.74 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 50.0 °F 44.1 °F 80% 29.73 in 10.0 mi NE 3.5 mph - N/A   Clear
7:53 AM 50.0 °F 44.1 °F 80% 29.73 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 53.1 °F 42.1 °F 66% 29.75 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
10:53 AM 55.0 °F 43.0 °F 64% 29.77 in 10.0 mi Variable 3.5 mph - N/A   Overcast
11:53 AM 57.2 °F 44.6 °F 63% 29.77 in 10.0 mi South 8.1 mph - N/A   Overcast
12:53 PM 60.1 °F 42.1 °F 51% 29.78 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
1:53 PM 61.0 °F 43.0 °F 52% 29.77 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
2:53 PM 63.0 °F 44.1 °F 50% 29.77 in 10.0 mi South 11.5 mph 17.3 mph N/A   Mostly Cloudy
3:53 PM 64.0 °F 44.1 °F 48% 29.77 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
4:53 PM 64.0 °F 44.1 °F 48% 29.78 in 10.0 mi South 6.9 mph - N/A   Overcast
5:53 PM 64.0 °F 43.0 °F 46% 29.77 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 PM 63.0 °F 43.0 °F 48% 29.78 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
7:53 PM 60.1 °F 43.0 °F 53% 29.79 in 10.0 mi SW 4.6 mph - N/A   Overcast
8:53 PM 59.0 °F 43.0 °F 55% 29.81 in 10.0 mi SW 3.5 mph - N/A   Overcast
9:53 PM 57.2 °F 42.8 °F 59% 29.80 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 55.0 °F 46.0 °F 72% 29.80 in 10.0 mi SE 6.9 mph - 0.00 in Rain Light Rain
11:53 PM 55.0 °F 45.0 °F 69% 29.79 in 10.0 mi SSE 4.6 mph - 0.00 in   Overcast