Seattle, WA

6:10 AM PST on December 08, 2019 (GMT -0800)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

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Tuesday, May 14, 2019

  Actual Average Record
Temperature  
Mean Temperature 56 °F 56 °F  
Max Temperature 60 °F 65 °F 88 °F (2018)
Min Temperature 52 °F 47 °F 36 °F (1964)
Degree Days  
Heating Degree Days 9 9  
Month to date heating degree days 74 150  
Since 1 July heating degree days 3934 4418  
Cooling Degree Days 0 0  
Month to date cooling degree days 14 0  
Year to date cooling degree days 20 0  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 80    
Maximum Humidity 89    
Minimum Humidity 71    
Precipitation  
Precipitation 0.16 in 0.06 in 0.97 in (2011)
Month to date precipitation 0.16 0.89  
Year to date precipitation 13.51 16.39  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 8 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 9 miles    
Events Rain    
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. 14, 2019 Rise Set
Actual Time 5:33 AM PDT 8:38 PM PDT
Civil Twilight 4:57 AM PDT 9:14 PM PDT
Nautical Twilight 4:10 AM PDT 10:01 PM PDT
Astronomical Twilight 3:13 AM PDT 11:00 PM PDT
Moon 3:40 PM PDT (5/14) 3:57 AM PDT (5/14)
Length of Visible Light 16h 17m
Length of Day
15h 04m
Waxing Gibbous, 80% of the Moon is Illuminated
May 14
Waxing Gibbous
May 18
Full
May 26
Last Quarter
Jun 3
New
Jun 9
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 54.0 °F 45.0 °F 72% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 54.0 °F 44.1 °F 69% 29.93 in 10.0 mi SE 5.8 mph - N/A   Overcast
2:53 AM 54.0 °F 45.0 °F 72% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 53.1 °F 45.0 °F 74% 29.91 in 10.0 mi WSW 10.4 mph - N/A   Overcast
4:53 AM 53.1 °F 44.1 °F 71% 29.92 in 10.0 mi SW 11.5 mph - N/A   Overcast
5:53 AM 53.1 °F 45.0 °F 74% 29.93 in 10.0 mi SSW 8.1 mph - N/A   Overcast
6:53 AM 53.1 °F 44.1 °F 71% 29.94 in 10.0 mi South 10.4 mph - N/A   Overcast
7:43 AM 53.1 °F 46.0 °F 77% 29.93 in 7.0 mi South 8.1 mph - 0.01 in Rain Light Rain
7:53 AM 53.1 °F 46.9 °F 80% 29.96 in 6.0 mi South 6.9 mph - 0.01 in Rain Light Rain
8:43 AM 53.1 °F 48.0 °F 83% 29.94 in 6.0 mi SSE 10.4 mph - 0.03 in Rain Light Rain
8:53 AM 53.1 °F 48.0 °F 83% 29.96 in 6.0 mi SE 9.2 mph - 0.04 in Rain Light Rain
9:36 AM 53.1 °F 48.9 °F 86% 29.96 in 5.0 mi SSW 5.8 mph - 0.02 in Rain Light Rain
9:44 AM 53.1 °F 48.9 °F 86% 29.96 in 5.0 mi SSW 6.9 mph - 0.02 in Rain Light Rain
9:53 AM 53.1 °F 48.9 °F 86% 29.98 in 5.0 mi South 5.8 mph - 0.03 in Rain Light Rain
10:53 AM 54.0 °F 50.0 °F 86% 29.99 in 7.0 mi SSE 6.9 mph - 0.03 in Rain Light Rain
11:13 AM 55.0 °F 51.1 °F 86% 29.97 in 7.0 mi SE 8.1 mph - 0.00 in Rain Light Rain
11:53 AM 57.0 °F 52.0 °F 83% 29.99 in 7.0 mi South 11.5 mph - 0.00 in Rain Light Rain
12:39 PM 57.0 °F 51.1 °F 81% 29.98 in 7.0 mi South 9.2 mph - 0.01 in Rain Light Rain
12:53 PM 57.0 °F 52.0 °F 83% 29.99 in 8.0 mi South 10.4 mph - 0.02 in Rain Light Rain
1:41 PM 59.0 °F 50.0 °F 72% 29.97 in 10.0 mi South 10.4 mph - 0.00 in   Overcast
1:53 PM 59.0 °F 48.9 °F 69% 29.99 in 10.0 mi South 12.7 mph - 0.00 in Rain Light Rain
2:53 PM 57.9 °F 50.0 °F 75% 30.00 in 9.0 mi SW 8.1 mph - 0.00 in Rain Light Rain
3:53 PM 57.9 °F 51.1 °F 78% 30.00 in 10.0 mi SW 6.9 mph - 0.00 in Rain Light Rain
4:53 PM 57.9 °F 51.1 °F 78% 30.00 in 10.0 mi SSW 8.1 mph - 0.01 in Rain Light Rain
5:53 PM 59.0 °F 51.1 °F 75% 30.00 in 10.0 mi South 8.1 mph - 0.00 in   Mostly Cloudy
6:53 PM 59.0 °F 50.0 °F 72% 30.00 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
7:53 PM 57.0 °F 50.0 °F 77% 30.01 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
8:35 PM 55.9 °F 51.1 °F 84% 30.00 in 6.0 mi WSW 8.1 mph - 0.00 in Rain Light Rain
8:53 PM 55.0 °F 51.1 °F 86% 30.03 in 10.0 mi WSW 10.4 mph - 0.02 in Rain Light Rain
9:30 PM 54.0 °F 51.1 °F 90% 30.01 in 10.0 mi SSW 9.2 mph - 0.00 in   Mostly Cloudy
9:53 PM 54.0 °F 50.0 °F 86% 30.04 in 10.0 mi SSW 9.2 mph - 0.00 in   Mostly Cloudy
10:53 PM 54.0 °F 50.0 °F 86% 30.03 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
11:53 PM 53.1 °F 48.9 °F 86% 30.03 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy