Seattle, WA

1:46 PM PST on November 12, 2019 (GMT -0800)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

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Monday, May 27, 2019

  Actual Average Record
Temperature  
Mean Temperature 66 °F 58 °F  
Max Temperature 77 °F 67 °F 89 °F (2005)
Min Temperature 54 °F 49 °F 37 °F (1966)
Degree Days  
Heating Degree Days 0 7  
Month to date heating degree days 139 256  
Since 1 July heating degree days 3999 4524  
Cooling Degree Days 1 0  
Month to date cooling degree days 15 0  
Year to date cooling degree days 21 0  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 65    
Maximum Humidity 86    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.06 in 0.83 in (1948)
Month to date precipitation 0.62 1.68  
Year to date precipitation 13.97 17.18  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 8 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 21 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

May. 27, 2019 Rise Set
Actual Time 5:19 AM PDT 8:53 PM PDT
Civil Twilight 4:41 AM PDT 9:31 PM PDT
Nautical Twilight 3:50 AM PDT 10:23 PM PDT
Astronomical Twilight 2:41 AM PDT 11:33 PM PDT
Moon 2:42 AM PDT (5/27) 1:37 PM PDT (5/27)
Length of Visible Light 16h 50m
Length of Day
15h 33m
Last Quarter, 40% of the Moon is Illuminated
May 27
Last Quarter
Jun 3
New
Jun 9
First Quarter
Jun 17
Full
Jun 25
Last 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 62.1 °F 53.1 °F 72% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 60.1 °F 52.0 °F 75% 29.94 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 57.0 °F 51.1 °F 81% 29.94 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
3:53 AM 55.9 °F 51.1 °F 84% 29.95 in 10.0 mi SE 3.5 mph - N/A   Partly Cloudy
4:53 AM 55.9 °F 52.0 °F 87% 29.96 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
5:53 AM 57.0 °F 52.0 °F 83% 29.96 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
6:53 AM 57.9 °F 51.1 °F 78% 29.98 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
7:53 AM 59.0 °F 52.0 °F 78% 29.99 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
8:53 AM 61.0 °F 53.1 °F 75% 30.00 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
9:53 AM 62.1 °F 53.1 °F 72% 30.00 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
10:53 AM 66.9 °F 53.1 °F 61% 30.00 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
11:53 AM 69.1 °F 52.0 °F 54% 30.01 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
12:53 PM 71.1 °F 52.0 °F 51% 30.00 in 10.0 mi SSW 5.8 mph - N/A   Partly Cloudy
1:53 PM 73.9 °F 52.0 °F 46% 29.99 in 10.0 mi SSW 5.8 mph - N/A   Partly Cloudy
2:53 PM 75.9 °F 54.0 °F 46% 29.99 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
3:53 PM 75.0 °F 54.0 °F 48% 29.98 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
4:53 PM 77.0 °F 54.0 °F 45% 29.98 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
5:53 PM 73.9 °F 51.1 °F 45% 29.97 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
6:53 PM 69.1 °F 52.0 °F 54% 29.98 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
7:53 PM 64.9 °F 52.0 °F 63% 30.00 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
8:53 PM 61.0 °F 51.1 °F 70% 30.02 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
9:53 PM 57.9 °F 50.0 °F 75% 30.06 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
10:53 PM 55.9 °F 50.0 °F 80% 30.07 in 10.0 mi SSW 9.2 mph - N/A   Clear
11:53 PM 55.0 °F 50.0 °F 83% 30.08 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy