Seattle, WA

4:58 PM PDT on May 25, 2017 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - May, 2014

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Friday, May 30, 2014

  Actual Average Record
Temperature  
Mean Temperature 59 °F 58 °F  
Max Temperature 69 °F 67 °F 87 °F (1956)
Min Temperature 48 °F 50 °F 36 °F (1951)
Degree Days  
Heating Degree Days 6 7  
Month to date heating degree days 185 277  
Since 1 July heating degree days 4149 4545  
Cooling Degree Days 0 0  
Month to date cooling degree days 14 0  
Year to date cooling degree days 15 0  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 59    
Maximum Humidity 80    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.07 in 1.06 in (1987)
Month to date precipitation 3.15 1.88  
Year to date precipitation 26.58 17.38  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 10 mph (North)    
Max Wind Speed 20 mph    
Max Gust Speed 23 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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Date:

Astronomy

May. 30, 2014 Rise Set
Actual Time 5:17 AM PDT 8:56 PM PDT
Civil Twilight 4:38 AM PDT 9:35 PM PDT
Nautical Twilight 3:46 AM PDT 10:28 PM PDT
Astronomical Twilight 2:34 AM PDT 11:41 PM PDT
Moon 7:10 AM PDT (5/30) 10:32 PM PDT (5/30)
Length of Visible Light 16h 56m
Length of Day
15h 39m
Waxing Crescent, 4% of the Moon is Illuminated
May 30
Waxing Crescent
Jun 5
First Quarter
Jun 12
Full
Jun 19
Last Quarter
Jun 27
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 52.0 °F 45.0 °F 77% 30.19 in 10.0 mi NE 9.2 mph - N/A   Clear
1:53 AM 51.8 °F 44.6 °F 76% 30.17 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
2:53 AM 50.0 °F 44.1 °F 80% 30.17 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
3:53 AM 50.0 °F 43.0 °F 77% 30.16 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
4:53 AM 48.0 °F 43.0 °F 83% 30.15 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
5:53 AM 50.0 °F 44.1 °F 80% 30.14 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
6:53 AM 52.0 °F 45.0 °F 77% 30.14 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
7:53 AM 55.0 °F 45.0 °F 69% 30.14 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
8:53 AM 57.0 °F 46.0 °F 67% 30.14 in 10.0 mi North 10.4 mph - N/A   Partly Cloudy
9:53 AM 59.0 °F 46.0 °F 62% 30.13 in 10.0 mi NNE 6.9 mph - N/A   Partly Cloudy
10:53 AM 62.6 °F 46.4 °F 55% 30.10 in 10.0 mi NNE 9.2 mph - N/A   Partly Cloudy
11:53 AM 64.0 °F 46.0 °F 52% 30.10 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
12:53 PM 64.9 °F 48.0 °F 54% 30.09 in 10.0 mi NNW 13.8 mph 18.4 mph N/A   Partly Cloudy
1:53 PM 66.2 °F 46.4 °F 49% 30.06 in 10.0 mi NNW 12.7 mph 19.6 mph N/A   Partly Cloudy
2:53 PM 68.0 °F 46.4 °F 46% 30.04 in 10.0 mi NNW 13.8 mph - N/A   Partly Cloudy
3:53 PM 68.0 °F 45.0 °F 43% 30.05 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
4:53 PM 69.1 °F 46.0 °F 44% 30.03 in 10.0 mi NNW 13.8 mph - N/A   Partly Cloudy
5:53 PM 66.9 °F 42.1 °F 40% 30.02 in 10.0 mi NNW 15.0 mph - N/A   Scattered Clouds
6:53 PM 66.0 °F 39.9 °F 38% 30.02 in 10.0 mi NNW 16.1 mph - N/A   Scattered Clouds
7:53 PM 64.9 °F 43.0 °F 45% 30.02 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
8:53 PM 61.0 °F 45.0 °F 56% 30.03 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
9:53 PM 59.0 °F 45.0 °F 60% 30.05 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
10:53 PM 59.0 °F 44.1 °F 58% 30.06 in 10.0 mi NNE 9.2 mph - N/A   Scattered Clouds
11:53 PM 57.9 °F 45.0 °F 62% 30.06 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds