Seattle, WA

1:33 PM PST on February 23, 2017 (GMT -0800)
Seattle-Tacoma International

Weather History for KSEA - May, 2013

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Week of May 19, 2013 through May 25, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 67 °F 61 °F 52 °F
Mean Temperature 58 °F 54 °F 49 °F
Min Temperature 51 °F 48 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 16 11 7 75
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 9 4 0 31
Dew Point  
Dew Point 50 °F 45 °F 40 °F
Precipitation  
Precipitation 0.54 in 0.25 in 0.00 in 1.25 in
Snowdepth - - - -
Wind  
Wind 20 mph 6 mph 0 mph
Gust Wind 25 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.07 in 29.81 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 22, 2013 Rise Set
Actual Time 5:24 AM PDT 8:48 PM PDT
Civil Twilight 4:46 AM PDT 9:26 PM PDT
Nautical Twilight 3:56 AM PDT 10:16 PM PDT
Astronomical Twilight 2:52 AM PDT 11:21 PM PDT
Moon 6:08 PM PDT (5/22) 3:43 AM PDT (5/22)
Length of Visible Light 16h 39m
Length of Day
15h 24m
Waxing Gibbous, 92% of the Moon is Illuminated
May 22
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Daily Weather History & Observations

2013 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 65 58 51 50 47 45 83 68 52 30.43 30.39 30.32 10 10 10 15 5 17 T  
20 67 58 49 48 46 42 93 68 42 30.38 30.20 29.94 10 10 9 13 4 15 0.00  
21 60 54 47 48 44 40 93 74 55 29.93 29.86 29.81 10 9 3 20 11 25 0.54 Rain
22 52 49 45 46 44 41 93 84 74 29.97 29.92 29.87 10 8 2 15 7 21 0.54 Rain
23 54 49 44 46 43 41 86 76 66 30.05 30.01 29.94 10 10 6 16 4 20 0.16 Rain
24 62 55 48 50 46 42 86 69 51 30.09 30.05 30.01 10 10 9 14 6 17 0.01 Rain
25 64 57 50 47 45 42 83 66 48 30.08 30.05 30.00 10 10 10 12 6 20 T Rain