Seattle, WA

10:38 AM PST on December 09, 2019 (GMT -0800)
Seattle-Tacoma International

Weather History for KSEA - May, 2019

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Month of May, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 70 °F 56 °F
Mean Temperature 71 °F 61 °F 53 °F
Min Temperature 56 °F 51 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 12 5 0 148
Cooling Degree Days (base 65) 6 0 0 15
Growing Degree Days (base 50) 20 10 2 319
Dew Point  
Dew Point 56 °F 47 °F 27 °F
Precipitation  
Precipitation 0.19 in 0.02 in 0.00 in 0.62 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 23 mph 7 mph 0 mph
Gust Wind 32 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 29.96 in 29.53 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 07, 2019 Rise Set
Actual Time 5:43 AM PDT 8:29 PM PDT
Civil Twilight 5:08 AM PDT 9:04 PM PDT
Nautical Twilight 4:23 AM PDT 9:49 PM PDT
Astronomical Twilight 3:30 AM PDT 10:42 PM PDT
Moon 7:48 AM PDT (5/7) 11:41 PM PDT (5/7)
Length of Visible Light 15h 56m
Length of Day
14h 45m
Waxing Crescent, 9% of the Moon is Illuminated
May 7
Waxing Crescent
May 11
First Quarter
May 18
Full
May 26
Last Quarter
Jun 3
New

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  
1 64 54 43 40 34 27 66 47 27 30.09 30.07 30.02 10 10 10 18 11 24 0.00  
2 59 53 47 41 38 36 71 59 47 30.21 30.17 30.10 10 10 10 18 10 23 0.00  
3 63 55 46 43 41 40 82 65 48 30.19 30.14 30.07 10 10 10 13 6 16 0.00  
4 69 57 45 46 43 41 86 63 40 30.07 30.01 29.94 10 10 10 18 7 22 0.00  
5 70 60 49 47 44 42 74 56 37 29.96 29.93 29.90 10 10 10 18 7 23 0.00  
6 76 63 50 49 45 42 77 56 35 30.02 29.99 29.95 10 10 10 15 7 18 0.00  
7 74 63 51 47 45 41 71 54 37 30.17 30.10 30.02 10 10 10 14 6 17 0.00  
8 75 63 50 50 47 43 93 64 35 30.24 30.17 30.09 10 8 2 17 8 21 0.00  
9 83 70 56 50 44 35 72 47 21 30.10 30.03 29.93 10 10 10 20 10 26 0.00  
10 86 71 56 48 43 39 62 42 21 29.96 29.91 29.84 10 10 10 12 5 21 0.00  
11 83 68 53 51 48 44 83 58 33 29.94 29.90 29.87 10 10 10 14 6 19 0.00  
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  
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
26 72 62 52 52 50 48 83 65 47 29.93 29.89 29.87 10 10 7 14 8 18 0.00  
27 77 66 54 54 52 50 86 65 43 30.08 29.99 29.94 10 10 10 15 8 21 0.00  
28 66 60 54 51 50 48 83 73 63 30.14 30.10 30.06 10 10 10 14 8 18 0.00  
29 70 62 53 52 50 48 83 68 53 30.09 30.05 29.98 10 10 10 10 6 14 0.00  
30 75 64 52 55 52 49 100 75 49 30.06 30.03 29.99 10 6 0 9 4 12 0.00 Fog
31 76 65 54 56 53 52 100 75 49 30.13 30.08 30.01 10 5 0 9 5 13 0.00 Fog