Seattle, WA

6:18 AM PDT on September 19, 2019 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

Change the Weather History Date:

Monday, May 6, 2019

  Actual Average Record
Temperature  
Mean Temperature 63 °F 54 °F  
Max Temperature 76 °F 63 °F 87 °F (2013)
Min Temperature 50 °F 45 °F 36 °F (1965)
Degree Days  
Heating Degree Days 2 11  
Month to date heating degree days 48 69  
Since 1 July heating degree days 3908 4337  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 6 0  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 56    
Maximum Humidity 77    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.07 in 0.89 in (2009)
Month to date precipitation 0.00 0.40  
Year to date precipitation 13.35 15.90  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 15 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

Search for Another Location

Airport or City:

Astronomy

May. 06, 2019 Rise Set
Actual Time 5:44 AM PDT 8:27 PM PDT
Civil Twilight 5:09 AM PDT 9:02 PM PDT
Nautical Twilight 4:25 AM PDT 9:47 PM PDT
Astronomical Twilight 3:33 AM PDT 10:40 PM PDT
Moon 7:09 AM PDT (5/6) 10:34 PM PDT (5/6)
Length of Visible Light 15h 52m
Length of Day
14h 42m
Waxing Crescent, 4% of the Moon is Illuminated
May 6
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 57.0 °F 45.0 °F 64% 29.96 in 10.0 mi NE 5.8 mph - N/A   Clear
1:53 AM 57.0 °F 45.0 °F 64% 29.96 in 10.0 mi ENE 4.6 mph - N/A   Clear
2:53 AM 55.9 °F 44.1 °F 64% 29.96 in 10.0 mi ENE 4.6 mph - N/A   Clear
3:08 AM 54.0 °F 44.1 °F 69% 29.95 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 54.0 °F 43.0 °F 66% 29.98 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 52.0 °F 45.0 °F 77% 29.99 in 10.0 mi South 3.5 mph - N/A   Clear
5:53 AM 52.0 °F 45.0 °F 77% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 52.0 °F 45.0 °F 77% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 55.0 °F 46.9 °F 74% 30.02 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
8:53 AM 59.0 °F 46.9 °F 64% 30.02 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
9:53 AM 61.0 °F 48.0 °F 62% 30.02 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
10:53 AM 64.0 °F 48.9 °F 58% 30.02 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
11:53 AM 64.9 °F 48.0 °F 54% 30.02 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
12:53 PM 68.0 °F 48.0 °F 49% 30.01 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
1:53 PM 72.0 °F 45.0 °F 38% 30.00 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
2:53 PM 73.9 °F 45.0 °F 35% 29.99 in 10.0 mi North 12.7 mph - N/A   Scattered Clouds
3:53 PM 73.0 °F 45.0 °F 37% 29.97 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
4:53 PM 73.9 °F 44.1 °F 34% 29.97 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
5:53 PM 72.0 °F 42.1 °F 34% 29.96 in 10.0 mi North 11.5 mph - N/A   Mostly Cloudy
6:53 PM 71.1 °F 42.1 °F 35% 29.96 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
7:53 PM 68.0 °F 43.0 °F 40% 29.97 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
8:53 PM 64.9 °F 46.0 °F 50% 29.99 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
9:53 PM 64.0 °F 45.0 °F 50% 30.00 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
10:53 PM 64.9 °F 43.0 °F 45% 30.00 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
11:53 PM 64.0 °F 44.1 °F 48% 30.01 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds