Seatac, WA

11:38 PM PDT on August 26, 2016 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - April, 2014

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Monday, April 14, 2014

  Actual Average Record
Temperature  
Mean Temperature 55 °F 50 °F  
Max Temperature 68 °F 58 °F 83 °F (1984)
Min Temperature 42 °F 42 °F 33 °F (1955)
Degree Days  
Heating Degree Days 10 15  
Month to date heating degree days 174 221  
Since 1 July heating degree days 3753 4049  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 30 °F    
Average Humidity 44    
Maximum Humidity 62    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in 0.10 in 0.52 in (1960)
Month to date precipitation 0.46 1.41  
Year to date precipitation 19.71 14.20  
Snow  
Snow 0.00 in - T in (1982)
Month to date snowfall 0.0  
Since 1 July snowfall 4.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 17 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Apr. 14, 2014 Rise Set
Actual Time 6:22 AM PDT 7:57 PM PDT
Civil Twilight 5:50 AM PDT 8:29 PM PDT
Nautical Twilight 5:11 AM PDT 9:08 PM PDT
Astronomical Twilight 4:28 AM PDT 9:51 PM PDT
Moon 7:41 PM PDT (4/14) 6:00 AM PDT (4/14)
Length of Visible Light 14h 39m
Length of Day
13h 35m
Full, 100% of the Moon is Illuminated
Apr 14
Full
Apr 15
Full
Apr 22
Last Quarter
Apr 28
New
May 6
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 52.0 °F - 30.0 °F 43% 30.19 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 48.2 °F - 30.2 °F 50% 30.16 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 50.0 °F - 30.9 °F 48% 30.16 in 10.0 mi NE 5.8 mph - N/A   Clear
3:53 AM 46.0 °F 43.1 °F 30.9 °F 56% 30.14 in 10.0 mi North 5.8 mph - N/A   Clear
4:53 AM 46.0 °F - 30.9 °F 56% 30.13 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 44.1 °F - 30.9 °F 60% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 43.0 °F - 30.9 °F 62% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 48.9 °F - 30.9 °F 50% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 53.1 °F - 28.9 °F 40% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 55.0 °F - 30.0 °F 38% 30.14 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
10:53 AM 57.9 °F - 30.0 °F 35% 30.12 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
11:53 AM 60.1 °F - 30.0 °F 32% 30.13 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
12:53 PM 63.0 °F - 28.9 °F 28% 30.12 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
1:53 PM 64.9 °F - 30.0 °F 27% 30.12 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
2:53 PM 66.0 °F - 30.0 °F 26% 30.11 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
3:53 PM 66.9 °F - 30.0 °F 25% 30.09 in 10.0 mi SW 17.3 mph 20.7 mph N/A   Scattered Clouds
4:53 PM 66.9 °F - 30.0 °F 25% 30.09 in 10.0 mi WSW 12.7 mph 19.6 mph N/A   Mostly Cloudy
5:53 PM 64.0 °F - 30.0 °F 28% 30.08 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
6:53 PM 57.9 °F - 30.0 °F 35% 30.10 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
7:53 PM 54.0 °F - 30.0 °F 40% 30.12 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
8:53 PM 53.1 °F - 28.9 °F 40% 30.14 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
9:53 PM 51.1 °F - 26.1 °F 38% 30.15 in 10.0 mi SSW 9.2 mph - N/A   Overcast
10:53 PM 51.1 °F - 24.1 °F 35% 30.16 in 10.0 mi SSW 9.2 mph - N/A   Overcast
11:53 PM 50.0 °F - 30.0 °F 46% 30.17 in 10.0 mi SSW 8.1 mph - N/A   Overcast