Seattle, WA

1:40 PM PDT on July 15, 2019 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

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Sunday, May 19, 2019

  Actual Average Record
Temperature  
Mean Temperature 62 °F 57 °F  
Max Temperature 70 °F 65 °F 88 °F (1963)
Min Temperature 53 °F 48 °F 38 °F (1975)
Degree Days  
Heating Degree Days 3 8  
Month to date heating degree days 97 194  
Since 1 July heating degree days 3957 4462  
Cooling Degree Days 0 0  
Month to date cooling degree days 14 0  
Year to date cooling degree days 20 0  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 67    
Maximum Humidity 89    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.06 in 0.70 in (1968)
Month to date precipitation 0.36 1.19  
Year to date precipitation 13.71 16.69  
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 14 mph    
Max Gust Speed 17 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. 19, 2019 Rise Set
Actual Time 5:27 AM PDT 8:44 PM PDT
Civil Twilight 4:50 AM PDT 9:21 PM PDT
Nautical Twilight 4:02 AM PDT 10:10 PM PDT
Astronomical Twilight 3:00 AM PDT 11:12 PM PDT
Moon 9:50 PM PDT (5/19) 6:19 AM PDT (5/19)
Length of Visible Light 16h 30m
Length of Day
15h 16m
Full, 99% of the Moon is Illuminated
May 19
Full
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 57.9 °F 46.9 °F 67% 29.70 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 57.0 °F 48.0 °F 72% 29.70 in 10.0 mi South 4.6 mph - N/A   Overcast
2:53 AM 57.0 °F 48.0 °F 72% 29.70 in 10.0 mi South 4.6 mph - N/A   Overcast
3:53 AM 55.9 °F 48.0 °F 75% 29.70 in 10.0 mi SW 3.5 mph - N/A   Overcast
4:53 AM 55.0 °F 48.9 °F 80% 29.72 in 10.0 mi SW 4.6 mph - N/A   Overcast
5:53 AM 54.0 °F 50.0 °F 86% 29.72 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 55.0 °F 50.0 °F 83% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 55.9 °F 48.9 °F 77% 29.75 in 10.0 mi Variable 3.5 mph - N/A   Overcast
8:53 AM 57.9 °F 46.9 °F 67% 29.76 in 10.0 mi ENE 5.8 mph - N/A   Overcast
9:53 AM 60.1 °F 48.0 °F 64% 29.76 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 59.0 °F 50.0 °F 72% 29.76 in 10.0 mi West 4.6 mph - N/A   Overcast
11:53 AM 63.0 °F 50.0 °F 63% 29.76 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
12:53 PM 64.9 °F 50.0 °F 58% 29.76 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
1:53 PM 66.9 °F 48.9 °F 52% 29.75 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
2:53 PM 69.1 °F 46.9 °F 45% 29.74 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
3:53 PM 69.1 °F 48.9 °F 49% 29.74 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
4:53 PM 69.1 °F 48.0 °F 47% 29.74 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
5:53 PM 69.1 °F 50.0 °F 51% 29.74 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
6:53 PM 66.9 °F 48.0 °F 51% 29.74 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
7:53 PM 64.9 °F 51.1 °F 61% 29.75 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
8:53 PM 63.0 °F 51.1 °F 65% 29.77 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
9:53 PM 60.1 °F 51.1 °F 72% 29.78 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
10:53 PM 59.0 °F 50.0 °F 72% 29.79 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
11:53 PM 57.9 °F 50.0 °F 75% 29.80 in 10.0 mi SW 8.1 mph - N/A   Overcast