Seattle, WA

1:25 PM PDT on July 15, 2019 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

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Thursday, May 23, 2019

  Actual Average Record
Temperature  
Mean Temperature 65 °F 57 °F  
Max Temperature 77 °F 66 °F 90 °F (1969)
Min Temperature 53 °F 49 °F 37 °F (1950)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 118 226  
Since 1 July heating degree days 3978 4494  
Cooling Degree Days 0 0  
Month to date cooling degree days 14 0  
Year to date cooling degree days 20 0  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 67    
Maximum Humidity 93    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.06 in 0.70 in (1962)
Month to date precipitation 0.43 1.43  
Year to date precipitation 13.78 16.93  
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 17 mph    
Max Gust Speed 20 mph    
Visibility 6 miles    
Events Fog    
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. 23, 2019 Rise Set
Actual Time 5:23 AM PDT 8:49 PM PDT
Civil Twilight 4:45 AM PDT 9:26 PM PDT
Nautical Twilight 3:56 AM PDT 10:17 PM PDT
Astronomical Twilight 2:51 AM PDT 11:23 PM PDT
Moon 12:37 AM PDT (5/23) 9:31 AM PDT (5/23)
Length of Visible Light 16h 41m
Length of Day
15h 25m
Waning Gibbous, 76% of the Moon is Illuminated
May 23
Waning Gibbous
May 26
Last Quarter
Jun 3
New
Jun 9
First Quarter
Jun 17
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.0 °F 52.0 °F 83% 30.06 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
1:53 AM 55.9 °F 52.0 °F 87% 30.06 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
2:53 AM 55.9 °F 51.1 °F 84% 30.07 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
3:53 AM 53.1 °F 50.0 °F 89% 30.07 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
4:53 AM 53.1 °F 51.1 °F 93% 30.07 in 8.0 mi South 6.9 mph - N/A   Partly Cloudy
4:57 AM 53.1 °F 50.0 °F 89% 30.05 in 8.0 mi South 8.1 mph - N/A   Partly Cloudy
5:13 AM 53.1 °F 51.1 °F 93% 30.05 in 1.8 mi South 5.8 mph - N/A   Scattered Clouds
5:16 AM 53.1 °F 51.1 °F 93% 30.05 in 1.2 mi South 4.6 mph - N/A   Scattered Clouds
5:20 AM 53.1 °F 52.0 °F 96% 30.05 in 0.8 mi South 4.6 mph - N/A   Mostly Cloudy
5:36 AM 53.1 °F 51.1 °F 93% 30.05 in 0.2 mi South 5.8 mph - N/A Fog Fog
5:42 AM 53.1 °F 51.1 °F 93% 30.05 in 0.2 mi South 6.9 mph - N/A Fog Fog
5:53 AM 53.1 °F 51.1 °F 93% 30.08 in 0.1 mi SSW 5.8 mph - N/A Fog Fog
6:53 AM 53.1 °F 51.1 °F 93% 30.08 in 0.1 mi SSW 5.8 mph - N/A Fog Fog
7:53 AM 53.1 °F 52.0 °F 96% 30.08 in 0.1 mi South 4.6 mph - N/A Fog Fog
8:31 AM 53.1 °F 52.0 °F 96% 30.06 in 0.1 mi SW 4.6 mph - N/A Fog Fog
8:51 AM 53.6 °F 51.8 °F 94% 30.05 in 0.1 mi SSW 4.6 mph - N/A Fog Fog
8:53 AM 53.1 °F 52.0 °F 96% 30.07 in 0.1 mi South 4.6 mph - N/A Fog Fog
9:06 AM 54.0 °F 52.0 °F 93% 30.04 in 0.1 mi South 5.8 mph - N/A Fog Fog
9:53 AM 54.0 °F 52.0 °F 93% 30.06 in 0.1 mi WSW 5.8 mph - N/A   Overcast
10:14 AM 55.9 °F 52.0 °F 87% 30.04 in 0.1 mi West 5.8 mph - N/A   Overcast
10:17 AM 55.9 °F 52.0 °F 87% 30.03 in 1.0 mi West 6.9 mph - N/A   Overcast
10:38 AM 57.9 °F 53.1 °F 84% 30.03 in 4.0 mi SW 6.9 mph - N/A   Haze
10:53 AM 59.0 °F 53.1 °F 81% 30.05 in 5.0 mi WSW 8.1 mph - N/A   Haze
11:22 AM 60.1 °F 53.1 °F 78% 30.02 in 7.0 mi WNW 6.9 mph - N/A   Scattered Clouds
11:53 AM 62.1 °F 54.0 °F 75% 30.03 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
12:53 PM 66.9 °F 54.0 °F 63% 30.01 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
1:53 PM 72.0 °F 54.0 °F 53% 29.98 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
2:53 PM 75.0 °F 50.0 °F 41% 29.95 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
3:53 PM 75.0 °F 52.0 °F 44% 29.93 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
4:53 PM 75.9 °F 55.0 °F 48% 29.91 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
5:53 PM 75.9 °F 53.1 °F 45% 29.91 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
6:53 PM 75.0 °F 53.1 °F 46% 29.89 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
7:53 PM 70.0 °F 54.0 °F 57% 29.89 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
8:53 PM 66.9 °F 54.0 °F 63% 29.88 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
9:53 PM 63.0 °F 53.1 °F 70% 29.91 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
10:53 PM 57.0 °F 50.0 °F 77% 29.91 in 10.0 mi SSW 16.1 mph - N/A   Mostly Cloudy
11:48 PM 55.4 °F 48.2 °F 77% 29.90 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
11:53 PM 54.0 °F 48.9 °F 83% 29.91 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy