Seattle, WA

9:42 AM PST on November 15, 2019 (GMT -0800)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

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Tuesday, May 28, 2019

  Actual Average Record
Temperature  
Mean Temperature 60 °F 58 °F  
Max Temperature 66 °F 67 °F 92 °F (1983)
Min Temperature 54 °F 50 °F 38 °F (1954)
Degree Days  
Heating Degree Days 5 7  
Month to date heating degree days 144 263  
Since 1 July heating degree days 4004 4531  
Cooling Degree Days 0 0  
Month to date cooling degree days 15 0  
Year to date cooling degree days 21 0  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 73    
Maximum Humidity 83    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in 0.07 in 0.88 in (1948)
Month to date precipitation 0.62 1.75  
Year to date precipitation 13.97 17.25  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 8 mph (SW)    
Max Wind Speed 14 mph    
Max Gust Speed 18 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. 28, 2019 Rise Set
Actual Time 5:19 AM PDT 8:54 PM PDT
Civil Twilight 4:40 AM PDT 9:33 PM PDT
Nautical Twilight 3:49 AM PDT 10:24 PM PDT
Astronomical Twilight 2:39 AM PDT 11:35 PM PDT
Moon 3:05 AM PDT (5/28) 2:40 PM PDT (5/28)
Length of Visible Light 16h 52m
Length of Day
15h 35m
Waning Crescent, 30% of the Moon is Illuminated
May 28
Waning Crescent
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
12:13 AM 55.9 °F 50.0 °F 80% 30.07 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
12:53 AM 55.9 °F 50.0 °F 80% 30.09 in 10.0 mi SSW 11.5 mph - N/A   Overcast
1:53 AM 55.9 °F 50.0 °F 80% 30.10 in 10.0 mi SSW 6.9 mph - N/A   Overcast
2:53 AM 55.9 °F 48.9 °F 77% 30.11 in 10.0 mi SW 10.4 mph - N/A   Overcast
3:53 AM 55.9 °F 48.9 °F 77% 30.12 in 10.0 mi SSW 11.5 mph - N/A   Overcast
4:41 AM 55.9 °F 48.9 °F 77% 30.11 in 10.0 mi SSW 9.2 mph - N/A   Overcast
4:53 AM 55.9 °F 48.9 °F 77% 30.12 in 10.0 mi SSW 9.2 mph - N/A   Overcast
5:53 AM 55.9 °F 48.9 °F 77% 30.13 in 10.0 mi SSW 9.2 mph - N/A   Overcast
6:53 AM 55.9 °F 48.0 °F 75% 30.14 in 10.0 mi SW 10.4 mph - N/A   Overcast
7:53 AM 55.9 °F 48.9 °F 77% 30.14 in 10.0 mi SSW 6.9 mph - N/A   Overcast
8:53 AM 57.0 °F 48.0 °F 72% 30.14 in 10.0 mi SW 9.2 mph - N/A   Overcast
9:53 AM 57.9 °F 48.0 °F 70% 30.14 in 10.0 mi SSW 6.9 mph - N/A   Overcast
10:53 AM 57.9 °F 48.0 °F 70% 30.14 in 10.0 mi SW 8.1 mph - N/A   Overcast
11:53 AM 59.0 °F 48.9 °F 69% 30.14 in 10.0 mi SW 10.4 mph - N/A   Overcast
12:53 PM 60.1 °F 48.9 °F 67% 30.13 in 10.0 mi WSW 9.2 mph - N/A   Overcast
1:53 PM 62.1 °F 50.0 °F 65% 30.13 in 10.0 mi SW 9.2 mph - N/A   Overcast
2:53 PM 62.1 °F 50.0 °F 65% 30.12 in 10.0 mi SW 9.2 mph - N/A   Overcast
3:53 PM 63.0 °F 50.0 °F 63% 30.11 in 10.0 mi SW 6.9 mph - N/A   Overcast
4:38 PM 64.9 °F 50.0 °F 58% 30.08 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:53 PM 64.9 °F 51.1 °F 61% 30.09 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
5:53 PM 64.9 °F 51.1 °F 61% 30.08 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
6:53 PM 64.9 °F 51.1 °F 61% 30.08 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
7:53 PM 64.0 °F 51.1 °F 63% 30.06 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
8:53 PM 64.0 °F 51.1 °F 63% 30.06 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
9:53 PM 62.1 °F 51.1 °F 67% 30.07 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
10:53 PM 59.0 °F 48.9 °F 69% 30.08 in 10.0 mi SW 6.9 mph - N/A   Overcast
11:53 PM 55.9 °F 48.9 °F 77% 30.08 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy