Seattle, WA

2:33 AM PDT on June 20, 2019 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

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Saturday, May 25, 2019

  Actual Average Record
Temperature  
Mean Temperature 54 °F 58 °F  
Max Temperature 56 °F 66 °F 87 °F (1947)
Min Temperature 52 °F 49 °F 37 °F (1964)
Degree Days  
Heating Degree Days 11 8  
Month to date heating degree days 136 242  
Since 1 July heating degree days 3996 4510  
Cooling Degree Days 0 0  
Month to date cooling degree days 14 0  
Year to date cooling degree days 20 0  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 80    
Maximum Humidity 89    
Minimum Humidity 71    
Precipitation  
Precipitation 0.19 in 0.06 in 0.41 in (2011)
Month to date precipitation 0.62 1.55  
Year to date precipitation 13.97 17.05  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 8 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 8 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. 25, 2019 Rise Set
Actual Time 5:21 AM PDT 8:51 PM PDT
Civil Twilight 4:43 AM PDT 9:29 PM PDT
Nautical Twilight 3:53 AM PDT 10:20 PM PDT
Astronomical Twilight 2:46 AM PDT 11:28 PM PDT
Moon 1:50 AM PDT (5/25) 11:32 AM PDT (5/25)
Length of Visible Light 16h 45m
Length of Day
15h 29m
Waning Gibbous, 58% of the Moon is Illuminated
May 25
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 54.0 °F 45.0 °F 72% 30.00 in 10.0 mi SSW 9.2 mph - N/A   Overcast
1:53 AM 53.1 °F 46.0 °F 77% 30.01 in 10.0 mi South 6.9 mph - N/A   Overcast
2:53 AM 53.1 °F 46.0 °F 77% 30.01 in 10.0 mi SSW 8.1 mph - N/A   Overcast
3:25 AM 53.1 °F 45.0 °F 74% 29.99 in 10.0 mi SSW 6.9 mph - N/A   Overcast
3:42 AM 53.1 °F 45.0 °F 74% 29.99 in 10.0 mi SW 6.9 mph - N/A   Overcast
3:53 AM 53.1 °F 45.0 °F 74% 30.00 in 10.0 mi SSW 8.1 mph - N/A   Overcast
4:53 AM 52.0 °F 46.0 °F 80% 30.00 in 10.0 mi South 5.8 mph - N/A   Overcast
5:53 AM 53.1 °F 45.0 °F 74% 29.98 in 10.0 mi South 8.1 mph - N/A   Overcast
6:53 AM 53.1 °F 44.1 °F 71% 29.97 in 10.0 mi South 8.1 mph - N/A   Overcast
7:53 AM 53.1 °F 45.0 °F 74% 29.95 in 10.0 mi South 9.2 mph - N/A   Overcast
8:07 AM 53.1 °F 45.0 °F 74% 29.93 in 10.0 mi SSW 9.2 mph - N/A   Overcast
8:53 AM 53.1 °F 45.0 °F 74% 29.94 in 10.0 mi South 8.1 mph - N/A   Overcast
9:53 AM 54.0 °F 45.0 °F 72% 29.93 in 10.0 mi South 10.4 mph - N/A   Overcast
10:53 AM 54.0 °F 46.0 °F 75% 29.93 in 10.0 mi SSW 9.2 mph - N/A   Overcast
11:53 AM 54.0 °F 46.0 °F 75% 29.92 in 10.0 mi South 12.7 mph - N/A   Overcast
12:53 PM 54.0 °F 46.0 °F 75% 29.91 in 10.0 mi South 9.2 mph - 0.00 in Rain Light Rain
1:44 PM 53.1 °F 48.9 °F 86% 29.88 in 5.0 mi SE 9.2 mph - 0.02 in Rain Light Rain
1:53 PM 53.1 °F 48.9 °F 86% 29.90 in 5.0 mi SE 9.2 mph - 0.03 in Rain Light Rain
2:53 PM 53.1 °F 50.0 °F 89% 29.91 in 4.0 mi SSE 8.1 mph - 0.07 in Rain Light Rain
3:04 PM 53.1 °F 50.0 °F 89% 29.88 in 5.0 mi South 9.2 mph - 0.01 in Rain Light Rain
3:53 PM 52.0 °F 48.9 °F 89% 29.91 in 6.0 mi SW 5.8 mph - 0.04 in Rain Light Rain
4:16 PM 52.0 °F 48.9 °F 89% 29.89 in 4.0 mi SW 4.6 mph - 0.02 in Rain Light Rain
4:53 PM 53.1 °F 48.9 °F 86% 29.91 in 5.0 mi Calm Calm - 0.04 in Rain Light Rain
5:11 PM 54.0 °F 48.9 °F 83% 29.89 in 7.0 mi Calm Calm - 0.00 in Rain Light Rain
5:35 PM 54.0 °F 48.0 °F 80% 29.88 in 10.0 mi SSW 3.5 mph - 0.00 in Rain Light Rain
5:53 PM 54.0 °F 48.9 °F 83% 29.90 in 10.0 mi SSW 3.5 mph - 0.01 in Rain Light Rain
6:53 PM 54.0 °F 51.1 °F 90% 29.89 in 10.0 mi West 3.5 mph - 0.00 in   Mostly Cloudy
7:53 PM 55.0 °F 48.9 °F 80% 29.89 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
8:53 PM 53.1 °F 48.9 °F 86% 29.90 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
9:53 PM 52.0 °F 48.9 °F 89% 29.91 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
10:36 PM 53.1 °F 48.9 °F 86% 29.90 in 7.0 mi North 10.4 mph - N/A   Mostly Cloudy
10:53 PM 53.1 °F 48.9 °F 86% 29.92 in 7.0 mi North 9.2 mph - N/A   Mostly Cloudy
11:13 PM 52.0 °F 48.9 °F 89% 29.89 in 7.0 mi North 10.4 mph - N/A   Mostly Cloudy
11:53 PM 53.1 °F 48.9 °F 86% 29.91 in 7.0 mi North 9.2 mph - N/A   Overcast