Seattle, WA

11:15 AM PST on November 21, 2019 (GMT -0800)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

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Week of May 12, 2019 through May 18, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 66 °F 60 °F
Mean Temperature 62 °F 59 °F 56 °F
Min Temperature 53 °F 51 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 9 6 3 42
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 9 6 61
Dew Point  
Dew Point 56 °F 47 °F 35 °F
Precipitation  
Precipitation 0.16 in 0.05 in 0.00 in 0.36 in
Snowdepth - - - -
Wind  
Wind 23 mph 8 mph 0 mph
Gust Wind 32 mph 25 mph 22 mph
Sea Level Pressure  
Sea Level Pressure 30.04 in 29.86 in 29.53 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 14, 2019 Rise Set
Actual Time 5:33 AM PDT 8:38 PM PDT
Civil Twilight 4:57 AM PDT 9:14 PM PDT
Nautical Twilight 4:10 AM PDT 10:01 PM PDT
Astronomical Twilight 3:13 AM PDT 11:00 PM PDT
Moon 3:40 PM PDT (5/14) 3:57 AM PDT (5/14)
Length of Visible Light 16h 17m
Length of Day
15h 04m
Waxing Gibbous, 80% of the Moon is Illuminated
May 14
Waxing Gibbous
May 18
Full
May 26
Last Quarter
Jun 3
New
Jun 9
First Quarter

Daily Weather History & Observations

2019 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
12 67 59 51 48 46 44 83 64 45 30.01 29.97 29.93 10 10 10 13 8 18 0.00  
13 68 58 48 47 43 35 86 59 32 30.03 29.98 29.92 10 10 10 13 5 15 0.00  
14 60 56 52 52 49 44 89 80 71 30.04 29.98 29.91 10 9 5 15 8 21 0.16 Rain
15 71 62 52 53 50 48 89 70 51 30.03 29.81 29.63 10 10 7 15 7 19 0.02 Rain
16 64 59 53 56 53 50 93 86 78 29.68 29.59 29.53 10 6 0 17 7 23 0.13 Fog , Rain
17 64 58 52 51 45 40 93 70 46 29.99 29.87 29.68 10 10 7 23 13 32 0.05 Rain
18 71 61 51 46 44 41 77 56 35 29.97 29.79 29.65 10 10 10 16 6 19 0.00