Seattle, WA

10:54 AM PDT on September 15, 2019 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

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Wednesday, May 8, 2019

  Actual Average Record
Temperature  
Mean Temperature 63 °F -  
Max Temperature 75 °F - 84 °F (1969)
Min Temperature 50 °F - 36 °F (1999)
Degree Days  
Heating Degree Days 2    
Month to date heating degree days 52  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 64    
Maximum Humidity 93    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in - 0.54 in (2014)
Month to date precipitation 0.00  
Year to date precipitation 13.35  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 8 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. 08, 2019 Rise Set
Actual Time 5:41 AM PDT 8:30 PM PDT
Civil Twilight 5:06 AM PDT 9:05 PM PDT
Nautical Twilight 4:21 AM PDT 9:51 PM PDT
Astronomical Twilight 3:28 AM PDT 10:45 PM PDT
Moon 8:37 AM PDT (5/8) No Moon Set
Length of Visible Light 15h 59m
Length of Day
14h 48m
Waxing Crescent, 16% of the Moon is Illuminated
May 8
Waxing Crescent
May 11
First Quarter
May 18
Full
May 26
Last Quarter
Jun 3
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 60.1 °F 43.0 °F 53% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 AM 57.0 °F 45.0 °F 64% 30.17 in 10.0 mi WNW 3.5 mph - N/A   Clear
2:53 AM 54.0 °F 46.0 °F 75% 30.19 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
3:53 AM 53.1 °F 46.9 °F 80% 30.20 in 10.0 mi South 3.5 mph - N/A   Clear
4:53 AM 50.0 °F 48.0 °F 93% 30.21 in 9.0 mi South 5.8 mph - N/A   Scattered Clouds
5:36 AM 50.0 °F 48.0 °F 93% 30.19 in 7.0 mi SW 6.9 mph - N/A   Scattered Clouds
5:53 AM 51.1 °F 48.0 °F 89% 30.21 in 6.0 mi SSW 3.5 mph - N/A   Scattered Clouds
6:49 AM 51.8 °F 48.2 °F 88% 30.20 in 6.0 mi South 6.9 mph - N/A   Mostly Cloudy
6:53 AM 51.1 °F 48.0 °F 89% 30.22 in 5.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
7:53 AM 51.1 °F 48.0 °F 89% 30.23 in 1.5 mi SSW 6.9 mph - N/A   Overcast
8:48 AM 51.8 °F 48.2 °F 88% 30.22 in 2.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
8:53 AM 52.0 °F 48.9 °F 89% 30.24 in 2.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
9:16 AM 53.1 °F 48.0 °F 83% 30.22 in 4.0 mi WSW 5.8 mph - N/A   Haze
9:36 AM 53.1 °F 48.0 °F 83% 30.21 in 4.0 mi SW 5.8 mph - N/A   Haze
9:53 AM 54.0 °F 48.9 °F 83% 30.23 in 6.0 mi WSW 4.6 mph - N/A   Haze
10:53 AM 61.0 °F 48.9 °F 64% 30.23 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
11:53 AM 64.0 °F 50.0 °F 60% 30.22 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
12:53 PM 69.1 °F 46.9 °F 45% 30.20 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
1:53 PM 69.1 °F 48.0 °F 47% 30.17 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
2:53 PM 72.0 °F 48.0 °F 43% 30.16 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
3:53 PM 73.9 °F 45.0 °F 35% 30.13 in 10.0 mi North 10.4 mph - N/A   Partly Cloudy
4:53 PM 73.9 °F 45.0 °F 35% 30.12 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
5:53 PM 73.0 °F 44.1 °F 35% 30.10 in 10.0 mi North 15.0 mph - N/A   Scattered Clouds
6:53 PM 72.0 °F 44.1 °F 37% 30.09 in 10.0 mi NNW 12.7 mph - N/A   Scattered Clouds
7:53 PM 70.0 °F 44.1 °F 39% 30.09 in 10.0 mi North 11.5 mph - N/A   Scattered Clouds
8:53 PM 64.9 °F 46.9 °F 52% 30.10 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
9:53 PM 64.0 °F 48.0 °F 56% 30.11 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
10:53 PM 64.0 °F 46.9 °F 54% 30.11 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
11:53 PM 62.1 °F 46.0 °F 56% 30.11 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy