Seattle, WA

11:55 AM PDT on August 18, 2019 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

Change the Weather History Date:

Thursday, May 30, 2019

  Actual Average Record
Temperature  
Mean Temperature 64 °F 58 °F  
Max Temperature 75 °F 67 °F 87 °F (1956)
Min Temperature 52 °F 50 °F 36 °F (1951)
Degree Days  
Heating Degree Days 1 7  
Month to date heating degree days 148 277  
Since 1 July heating degree days 4008 4545  
Cooling Degree Days 0 0  
Month to date cooling degree days 15 0  
Year to date cooling degree days 21 0  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.07 in 1.06 in (1987)
Month to date precipitation 0.62 1.88  
Year to date precipitation 13.97 17.38  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 9 mph    
Max Gust Speed 12 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

Search for Another Location

Airport or City:

Astronomy

May. 30, 2019 Rise Set
Actual Time 5:17 AM PDT 8:56 PM PDT
Civil Twilight 4:38 AM PDT 9:35 PM PDT
Nautical Twilight 3:46 AM PDT 10:27 PM PDT
Astronomical Twilight 2:35 AM PDT 11:40 PM PDT
Moon 3:48 AM PDT (5/30) 4:49 PM PDT (5/30)
Length of Visible Light 16h 56m
Length of Day
15h 38m
Waning Crescent, 14% of the Moon is Illuminated
May 30
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
12:53 AM 57.0 °F 52.0 °F 83% 30.00 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
1:53 AM 55.0 °F 51.1 °F 86% 30.00 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
2:53 AM 54.0 °F 51.1 °F 90% 30.00 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
3:53 AM 53.1 °F 50.0 °F 89% 30.01 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
4:53 AM 53.1 °F 50.0 °F 89% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
5:11 AM 52.0 °F 48.9 °F 89% 29.99 in 7.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
5:24 AM 53.1 °F 50.0 °F 89% 30.00 in 1.8 mi SW 5.8 mph - N/A   Mostly Cloudy
5:43 AM 53.6 °F 50.0 °F 88% 30.00 in 1.0 mi South 4.6 mph - N/A   Overcast
5:53 AM 53.1 °F 51.1 °F 93% 30.02 in 1.0 mi South 4.6 mph - N/A   Overcast
6:04 AM 53.1 °F 51.1 °F 93% 30.00 in 0.8 mi South 5.8 mph - N/A   Overcast
6:53 AM 52.0 °F 51.1 °F 97% 30.03 in 0.2 mi SSE 4.6 mph - N/A Fog Fog
7:15 AM 52.0 °F 51.1 °F 97% 30.01 in 0.2 mi SSW 5.8 mph - N/A Fog Fog
7:23 AM 52.0 °F 51.1 °F 97% 30.01 in 0.2 mi South 4.6 mph - N/A Fog Fog
7:31 AM 53.1 °F 51.1 °F 93% 30.01 in 0.2 mi South 5.8 mph - N/A Fog Fog
7:46 AM 53.1 °F 51.1 °F 93% 30.02 in 0.1 mi SW 5.8 mph - N/A Fog Fog
7:53 AM 53.1 °F 51.1 °F 93% 30.04 in 0.1 mi Calm Calm - N/A Fog Fog
8:21 AM 53.1 °F 51.1 °F 93% 30.02 in 0.1 mi SSW 3.5 mph - N/A Fog Fog
8:53 AM 53.1 °F 52.0 °F 96% 30.05 in 0.1 mi WSW 3.5 mph - N/A Fog Fog
9:00 AM 53.1 °F 52.0 °F 96% 30.03 in 0.1 mi SW 4.6 mph - N/A Fog Fog
9:53 AM 53.1 °F 51.1 °F 93% 30.05 in 0.1 mi SSW 4.6 mph - N/A   Overcast
9:58 AM 53.1 °F 51.1 °F 93% 30.03 in 0.1 mi Calm Calm - N/A   Overcast
10:10 AM 53.1 °F 51.1 °F 93% 30.04 in 1.0 mi Calm Calm - N/A   Overcast
10:53 AM 55.9 °F 51.1 °F 84% 30.06 in 2.0 mi SSW 5.8 mph - N/A   Haze
11:07 AM 57.0 °F 51.1 °F 81% 30.04 in 2.0 mi Variable 3.5 mph - N/A   Haze
11:27 AM 57.9 °F 52.0 °F 81% 30.04 in 3.0 mi Calm Calm - N/A   Haze
11:53 AM 59.0 °F 52.0 °F 78% 30.06 in 6.0 mi Variable 3.5 mph - N/A   Haze
12:07 PM 61.0 °F 53.1 °F 75% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
12:21 PM 60.1 °F 52.0 °F 75% 30.04 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
12:53 PM 64.0 °F 53.1 °F 67% 30.06 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
1:53 PM 68.0 °F 54.0 °F 61% 30.04 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
2:53 PM 70.0 °F 53.1 °F 55% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:53 PM 72.0 °F 52.0 °F 49% 30.02 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
4:53 PM 73.9 °F 54.0 °F 50% 30.01 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
5:53 PM 73.9 °F 54.0 °F 50% 30.01 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
6:53 PM 73.9 °F 55.0 °F 52% 30.01 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
7:53 PM 73.0 °F 55.0 °F 53% 30.02 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
8:53 PM 69.1 °F 55.0 °F 61% 30.02 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
9:53 PM 68.0 °F 53.1 °F 59% 30.04 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
10:53 PM 64.0 °F 54.0 °F 70% 30.04 in 10.0 mi WSW 3.5 mph - N/A   Clear
11:53 PM 63.0 °F 53.1 °F 70% 30.06 in 10.0 mi Calm Calm - N/A   Clear