Seattle, WA

10:10 AM PDT on July 28, 2017 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - May, 2013

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Friday, May 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F 59 °F  
Max Temperature 67 °F 67 °F 90 °F (1964)
Min Temperature 52 °F 50 °F 35 °F (1953)
Degree Days  
Heating Degree Days 5 7  
Month to date heating degree days 203 284  
Since 1 July heating degree days 4283 4553  
Cooling Degree Days 0 0  
Month to date cooling degree days 13 6  
Year to date cooling degree days 13 6  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 62    
Maximum Humidity 83    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.06 in 0.97 in (1977)
Month to date precipitation 2.38 1.94  
Year to date precipitation 16.75 17.44  
Sea Level Pressure  
Sea Level Pressure 30.33 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 10 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

May. 31, 2013 Rise Set
Actual Time 5:16 AM PDT 8:57 PM PDT
Civil Twilight 4:37 AM PDT 9:36 PM PDT
Nautical Twilight 3:45 AM PDT 10:29 PM PDT
Astronomical Twilight 2:31 AM PDT 11:44 PM PDT
Moon 1:14 AM PDT (5/31) 1:00 PM PDT (5/31)
Length of Visible Light 16h 59m
Length of Day
15h 41m
Waning Gibbous, 50% of the Moon is Illuminated
May 31
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
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 53.1 °F 46.0 °F 77% 30.29 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
1:53 AM 53.1 °F 46.0 °F 77% 30.30 in 10.0 mi SSE 4.6 mph - N/A   Overcast
2:29 AM 53.6 °F 46.4 °F 77% 30.29 in 10.0 mi South 5.8 mph - N/A   Overcast
2:53 AM 53.1 °F 46.9 °F 80% 30.31 in 10.0 mi South 6.9 mph - N/A   Overcast
3:23 AM 51.8 °F 46.4 °F 82% 30.29 in 10.0 mi South 4.6 mph - N/A   Overcast
3:53 AM 52.0 °F 46.9 °F 83% 30.31 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 52.0 °F 46.0 °F 80% 30.32 in 10.0 mi South 3.5 mph - N/A   Overcast
5:10 AM 51.8 °F 46.4 °F 82% 30.31 in 10.0 mi South 4.6 mph - N/A   Overcast
5:53 AM 52.0 °F 46.0 °F 80% 30.33 in 10.0 mi SSE 3.5 mph - N/A   Overcast
6:45 AM 53.6 °F 46.4 °F 77% 30.32 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 53.1 °F 46.9 °F 80% 30.35 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:22 AM 53.6 °F 46.4 °F 77% 30.34 in 10.0 mi SW 5.8 mph - N/A   Overcast
7:53 AM 53.1 °F 46.9 °F 80% 30.37 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
8:21 AM 53.6 °F 46.4 °F 77% 30.35 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
8:53 AM 55.0 °F 46.9 °F 74% 30.38 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
9:53 AM 57.0 °F 46.0 °F 67% 30.38 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
10:53 AM 59.0 °F 45.0 °F 60% 30.37 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
11:53 AM 62.1 °F 45.0 °F 53% 30.37 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
12:53 PM 62.1 °F 44.1 °F 52% 30.36 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
1:53 PM 64.9 °F 43.0 °F 45% 30.35 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
2:53 PM 64.0 °F 41.0 °F 43% 30.35 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
3:53 PM 66.0 °F 43.0 °F 43% 30.35 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
4:53 PM 64.9 °F 42.1 °F 43% 30.33 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
5:53 PM 66.0 °F 41.0 °F 40% 30.32 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
6:53 PM 64.9 °F 39.9 °F 40% 30.31 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
7:53 PM 64.0 °F 39.9 °F 41% 30.30 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
8:53 PM 60.1 °F 42.1 °F 51% 30.30 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
9:53 PM 57.0 °F 42.1 °F 57% 30.30 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
10:53 PM 57.9 °F 43.0 °F 58% 30.29 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
11:53 PM 57.0 °F 44.1 °F 62% 30.27 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy