Seattle, WA

10:31 AM PST on November 21, 2019 (GMT -0800)
Seattle-Tacoma International

Weather History for KSEA - October, 2019

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Sunday, October 13, 2019

  Actual Average Record
Temperature  
Mean Temperature 53 °F 53 °F  
Max Temperature 58 °F 61 °F 75 °F (1961)
Min Temperature 48 °F 46 °F 35 °F (1954)
Degree Days  
Heating Degree Days 12 12  
Month to date heating degree days 163 127  
Since 1 July heating degree days 266 344  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 323 189  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 74    
Maximum Humidity 86    
Minimum Humidity 61    
Precipitation  
Precipitation 0.00 in 0.10 in 1.75 in (2016)
Month to date precipitation 0.27 1.07  
Year to date precipitation 20.81 23.16  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 3 mph (WSW)    
Max Wind Speed 8 mph    
Max Gust Speed 10 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Oct. 13, 2019 Rise Set
Actual Time 7:24 AM PDT 6:25 PM PDT
Civil Twilight 6:53 AM PDT 6:56 PM PDT
Nautical Twilight 6:18 AM PDT 7:31 PM PDT
Astronomical Twilight 5:42 AM PDT 8:07 PM PDT
Moon 6:53 PM PDT (10/13) 6:58 AM PDT (10/13)
Length of Visible Light 12h 02m
Length of Day
11h 00m
Full, 100% of the Moon is Illuminated
Oct 13
Full
Oct 13
Full
Oct 21
Last Quarter
Oct 27
New
Nov 4
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 51.1 °F 44.1 °F 77% 29.96 in 10.0 mi NNW 5.8 mph - N/A   Overcast
1:53 AM 51.1 °F 44.1 °F 77% 29.96 in 10.0 mi North 4.6 mph - N/A   Overcast
2:53 AM 51.1 °F 44.1 °F 77% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 51.1 °F 44.1 °F 77% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 50.0 °F 45.0 °F 83% 29.96 in 10.0 mi NW 3.5 mph - N/A   Overcast
5:53 AM 50.0 °F 45.0 °F 83% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 50.0 °F 45.0 °F 83% 29.97 in 10.0 mi NW 4.6 mph - N/A   Overcast
7:53 AM 50.0 °F 45.0 °F 83% 29.97 in 10.0 mi North 3.5 mph - N/A   Overcast
8:53 AM 51.1 °F 46.0 °F 83% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 52.0 °F 46.0 °F 80% 29.98 in 9.0 mi Calm Calm - N/A   Overcast
10:02 AM 52.0 °F 46.0 °F 80% 29.96 in 9.0 mi West 3.5 mph - N/A   Overcast
10:53 AM 53.1 °F 46.9 °F 80% 29.98 in 10.0 mi West 4.6 mph - N/A   Overcast
11:53 AM 54.0 °F 45.0 °F 72% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
12:53 PM 55.9 °F 44.1 °F 64% 29.99 in 10.0 mi West 4.6 mph - N/A   Overcast
1:53 PM 55.9 °F 43.0 °F 62% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
2:53 PM 57.0 °F 45.0 °F 64% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 PM 57.9 °F 44.1 °F 60% 30.00 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
4:53 PM 55.9 °F 42.1 °F 60% 30.00 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
5:53 PM 55.9 °F 42.1 °F 60% 30.00 in 10.0 mi SE 3.5 mph - N/A   Overcast
6:53 PM 55.0 °F 42.1 °F 62% 30.00 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
7:53 PM 55.9 °F 43.0 °F 62% 30.02 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
8:53 PM 52.0 °F 43.0 °F 71% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 52.0 °F 43.0 °F 71% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 48.0 °F 44.1 °F 86% 30.05 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
11:53 PM 48.9 °F 45.0 °F 86% 30.06 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy