Seattle, WA

9:35 PM PDT on October 22, 2019 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

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Week of May 19, 2019 through May 25, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 77 °F 66 °F 56 °F
Mean Temperature 65 °F 59 °F 54 °F
Min Temperature 53 °F 52 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 11 6 0 42
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 15 9 4 64
Dew Point  
Dew Point 55 °F 49 °F 44 °F
Precipitation  
Precipitation 0.19 in 0.04 in 0.00 in 0.26 in
Snowdepth - - - -
Wind  
Wind 18 mph 7 mph 0 mph
Gust Wind 24 mph 22 mph 22 mph
Sea Level Pressure  
Sea Level Pressure 30.08 in 29.88 in 29.70 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 21, 2019 Rise Set
Actual Time 5:25 AM PDT 8:46 PM PDT
Civil Twilight 4:48 AM PDT 9:24 PM PDT
Nautical Twilight 3:59 AM PDT 10:13 PM PDT
Astronomical Twilight 2:55 AM PDT 11:17 PM PDT
Moon 11:50 PM PDT (5/21) 7:43 AM PDT (5/21)
Length of Visible Light 16h 36m
Length of Day
15h 21m
Waning Gibbous, 91% of the Moon is Illuminated
May 21
Waning Gibbous
May 26
Last Quarter
Jun 3
New
Jun 9
First Quarter
Jun 17
Full

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  
19 70 62 53 51 49 47 89 67 44 29.80 29.75 29.70 10 10 10 14 6 17 0.00  
20 57 55 52 51 48 44 89 83 77 29.82 29.79 29.74 10 10 6 15 8 19 0.05 Rain
21 62 56 50 49 47 44 89 75 60 29.92 29.78 29.70 10 10 10 15 7 18 0.02 Rain
22 75 63 51 53 50 46 89 65 41 30.06 30.00 29.92 10 10 10 14 5 19 0.00  
23 77 65 53 55 52 48 93 67 41 30.08 30.01 29.88 10 6 0 17 7 20 0.00 Fog
24 62 58 53 52 47 45 83 69 55 30.00 29.93 29.89 10 9 6 18 11 24 T Rain
25 56 54 52 51 47 44 89 80 71 30.01 29.93 29.88 10 8 4 13 8 17 0.19 Rain