Seattle, WA

2:02 PM PST on November 12, 2019 (GMT -0800)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

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Sunday, May 12, 2019

  Actual Average Record
Temperature  
Mean Temperature 59 °F 55 °F  
Max Temperature 67 °F 64 °F 81 °F (1959)
Min Temperature 51 °F 47 °F 38 °F (1964)
Degree Days  
Heating Degree Days 6 10  
Month to date heating degree days 58 131  
Since 1 July heating degree days 3918 4399  
Cooling Degree Days 0 0  
Month to date cooling degree days 14 0  
Year to date cooling degree days 20 0  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 64    
Maximum Humidity 83    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.06 in 0.71 in (1996)
Month to date precipitation 0.00 0.77  
Year to date precipitation 13.35 16.27  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 8 mph (SW)    
Max Wind Speed 13 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. 12, 2019 Rise Set
Actual Time 5:36 AM PDT 8:35 PM PDT
Civil Twilight 5:00 AM PDT 9:11 PM PDT
Nautical Twilight 4:14 AM PDT 9:58 PM PDT
Astronomical Twilight 3:18 AM PDT 10:55 PM PDT
Moon 1:08 PM PDT 2:57 AM PDT
Length of Visible Light 16h 11m
Length of Day
14h 59m
First Quarter, 59% of the Moon is Illuminated
May 12
First Quarter
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
12:14 AM 53.1 °F 48.0 °F 83% 29.93 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
12:53 AM 53.1 °F 46.9 °F 80% 29.95 in 10.0 mi SW 9.2 mph - N/A   Overcast
1:53 AM 53.1 °F 48.0 °F 83% 29.95 in 10.0 mi SW 8.1 mph - N/A   Overcast
2:09 AM 53.1 °F 48.0 °F 83% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Overcast
2:53 AM 53.1 °F 46.9 °F 80% 29.96 in 10.0 mi SSW 10.4 mph - N/A   Overcast
3:53 AM 53.1 °F 46.9 °F 80% 29.96 in 10.0 mi SW 8.1 mph - N/A   Overcast
4:08 AM 53.1 °F 46.9 °F 80% 29.95 in 10.0 mi SW 9.2 mph - N/A   Overcast
4:53 AM 53.1 °F 46.9 °F 80% 29.97 in 10.0 mi SW 8.1 mph - N/A   Overcast
5:53 AM 53.1 °F 46.9 °F 80% 29.98 in 10.0 mi SSW 8.1 mph - N/A   Overcast
6:22 AM 52.0 °F 46.9 °F 83% 29.97 in 10.0 mi SSW 8.1 mph - N/A   Overcast
6:53 AM 52.0 °F 46.9 °F 83% 29.99 in 10.0 mi SW 6.9 mph - N/A   Overcast
7:53 AM 52.0 °F 46.0 °F 80% 29.99 in 10.0 mi SW 10.4 mph - N/A   Overcast
8:53 AM 52.0 °F 46.0 °F 80% 30.00 in 10.0 mi SW 11.5 mph - N/A   Overcast
9:53 AM 53.1 °F 46.0 °F 77% 30.01 in 10.0 mi SW 10.4 mph - N/A   Overcast
10:53 AM 54.0 °F 46.0 °F 75% 30.01 in 10.0 mi SW 8.1 mph - N/A   Overcast
11:53 AM 57.0 °F 45.0 °F 64% 30.01 in 10.0 mi SSW 6.9 mph - N/A   Overcast
12:53 PM 61.0 °F 46.0 °F 58% 30.00 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
1:53 PM 63.0 °F 46.0 °F 54% 29.99 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
2:53 PM 64.0 °F 44.1 °F 48% 29.98 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
3:53 PM 64.9 °F 46.0 °F 50% 29.97 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
4:53 PM 66.0 °F 44.1 °F 45% 29.96 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
5:53 PM 66.9 °F 45.0 °F 45% 29.95 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
6:53 PM 66.9 °F 45.0 °F 45% 29.94 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
7:53 PM 64.0 °F 44.1 °F 48% 29.94 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
8:53 PM 60.1 °F 45.0 °F 57% 29.96 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
9:53 PM 57.0 °F 46.0 °F 67% 29.97 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
10:53 PM 54.0 °F 46.0 °F 75% 29.97 in 10.0 mi SSW 5.8 mph - N/A   Partly Cloudy
11:53 PM 53.1 °F 45.0 °F 74% 29.97 in 10.0 mi South 4.6 mph - N/A   Clear