Seattle, WA

6:34 AM PDT on September 19, 2019 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

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Tuesday, May 7, 2019

  Actual Average Record
Temperature  
Mean Temperature 63 °F 54 °F  
Max Temperature 74 °F 63 °F 82 °F (2016)
Min Temperature 51 °F 46 °F 33 °F (1962)
Degree Days  
Heating Degree Days 2 11  
Month to date heating degree days 50 80  
Since 1 July heating degree days 3910 4348  
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 54    
Maximum Humidity 71    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.06 in 0.66 in (1983)
Month to date precipitation 0.00 0.46  
Year to date precipitation 13.35 15.96  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 6 mph (NNW)    
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. 07, 2019 Rise Set
Actual Time 5:43 AM PDT 8:29 PM PDT
Civil Twilight 5:08 AM PDT 9:04 PM PDT
Nautical Twilight 4:23 AM PDT 9:49 PM PDT
Astronomical Twilight 3:30 AM PDT 10:42 PM PDT
Moon 7:48 AM PDT (5/7) 11:41 PM PDT (5/7)
Length of Visible Light 15h 56m
Length of Day
14h 45m
Waxing Crescent, 9% of the Moon is Illuminated
May 7
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 59.0 °F 43.0 °F 55% 30.02 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
1:53 AM 59.0 °F 43.0 °F 55% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
2:53 AM 54.0 °F 43.0 °F 66% 30.03 in 10.0 mi North 6.9 mph - N/A   Clear
3:53 AM 53.1 °F 43.0 °F 69% 30.04 in 10.0 mi NW 3.5 mph - N/A   Clear
4:53 AM 54.0 °F 43.0 °F 66% 30.05 in 10.0 mi NNE 3.5 mph - N/A   Clear
5:53 AM 54.0 °F 44.1 °F 69% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 AM 54.0 °F 45.0 °F 72% 30.08 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 57.0 °F 46.9 °F 69% 30.10 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 62.1 °F 45.0 °F 53% 30.12 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
9:53 AM 63.0 °F 45.0 °F 52% 30.12 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
10:53 AM 64.0 °F 46.0 °F 52% 30.12 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
11:53 AM 64.9 °F 46.0 °F 50% 30.13 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
12:53 PM 68.0 °F 46.0 °F 45% 30.13 in 10.0 mi NW 12.7 mph - N/A   Mostly Cloudy
1:53 PM 70.0 °F 46.0 °F 42% 30.12 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
2:53 PM 72.0 °F 46.0 °F 40% 30.12 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
3:53 PM 72.0 °F 46.0 °F 40% 30.12 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
4:53 PM 73.9 °F 46.0 °F 37% 30.11 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
5:53 PM 73.0 °F 46.0 °F 38% 30.11 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds
6:53 PM 71.1 °F 44.1 °F 38% 30.11 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
7:53 PM 68.0 °F 41.0 °F 37% 30.12 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
8:53 PM 64.0 °F 43.0 °F 46% 30.14 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
9:53 PM 63.0 °F 44.1 °F 50% 30.16 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
10:53 PM 63.0 °F 44.1 °F 50% 30.16 in 10.0 mi NNE 6.9 mph - N/A   Clear
11:53 PM 62.1 °F 43.0 °F 50% 30.17 in 10.0 mi NE 3.5 mph - N/A   Clear