Seattle, WA

5:50 PM PST on November 15, 2019 (GMT -0800)
Seattle-Tacoma International

Weather History for KSEA - April, 2019

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Month of April, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 70 °F 59 °F 51 °F
Mean Temperature 60 °F 53 °F 47 °F
Min Temperature 53 °F 46 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 18 12 5 370
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 3 0 84
Dew Point  
Dew Point 52 °F 41 °F 19 °F
Precipitation  
Precipitation 0.65 in 0.13 in 0.00 in 3.53 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 30 mph 9 mph 0 mph
Gust Wind 42 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.07 in 29.64 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Apr. 21, 2019 Rise Set
Actual Time 6:09 AM PDT 8:06 PM PDT
Civil Twilight 5:36 AM PDT 8:39 PM PDT
Nautical Twilight 4:56 AM PDT 9:20 PM PDT
Astronomical Twilight 4:11 AM PDT 10:05 PM PDT
Moon 11:01 PM PDT (4/21) 7:48 AM PDT (4/21)
Length of Visible Light 15h 03m
Length of Day
13h 57m
Waning Gibbous, 93% of the Moon is Illuminated
Apr 21
Waning Gibbous
Apr 26
Last Quarter
May 4
New
May 11
First Quarter
May 18
Full

Daily Weather History & Observations

2019 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 70 58 45 41 39 33 76 55 33 30.13 30.01 29.90 10 10 10 16 9 19 0.00  
2 68 60 52 45 38 33 71 51 31 29.88 29.81 29.77 10 10 10 17 10 20 0.00  
3 59 53 47 50 46 40 83 70 57 30.03 29.87 29.78 10 10 6 24 12 30 0.03 Rain
4 63 54 45 47 40 30 83 58 32 30.05 29.94 29.82 10 10 7 12 6 17 0.06 Rain
5 57 52 47 49 45 38 89 78 66 29.86 29.75 29.64 10 9 6 25 11 33 0.32 Rain
6 57 51 45 44 40 37 82 69 55 29.91 29.81 29.65 10 9 7 30 10 42 0.26 Rain
7 55 50 44 45 42 40 92 76 59 30.10 29.97 29.77 10 8 2 15 6 17 0.28 Rain
8 61 54 47 50 46 43 93 78 62 30.05 29.98 29.94 10 9 2 14 5 17 0.05 Rain
9 58 52 46 46 43 39 93 75 57 30.38 30.15 29.99 10 8 2 18 10 24 0.33 Rain
10 53 50 46 46 42 38 93 82 71 30.40 30.29 30.18 10 9 3 21 11 27 0.28 Rain
11 53 50 46 48 45 43 93 85 77 30.19 30.05 29.93 10 8 2 16 9 22 0.40 Rain
12 60 54 47 46 44 41 93 74 55 30.10 30.04 29.96 10 6 1 16 6 20 0.65 Rain
13 51 48 45 47 41 38 86 76 66 30.04 29.95 29.85 10 9 5 25 15 33 0.09 Rain
14 51 47 43 40 37 36 89 74 59 29.97 29.94 29.90 10 10 10 20 12 25 0.01 Rain
15 56 48 40 43 37 34 86 68 50 29.94 29.83 29.73 10 10 10 14 7 18 T Rain
16 56 51 45 48 44 42 93 77 61 30.17 30.03 29.84 10 9 3 15 7 21 0.21 Rain
17 63 56 48 48 45 43 93 71 48 30.34 30.27 30.14 10 10 2 18 10 25 0.00  
18 62 58 53 52 48 45 86 73 60 30.34 30.20 30.07 10 10 4 16 8 20 0.13 Rain
19 56 53 50 52 50 46 93 88 83 30.06 30.00 29.96 10 9 5 17 8 21 0.16 Rain
20 60 54 47 47 44 41 93 73 53 30.18 30.07 29.98 10 10 6 15 5 19 T Rain
21 60 53 45 43 42 38 86 67 47 30.34 30.30 30.19 10 10 10 14 7 18 0.00  
22 59 52 45 49 45 38 89 75 61 30.34 30.27 30.20 10 9 4 16 9 22 0.13 Rain
23 60 55 49 50 46 39 89 73 57 30.28 30.21 30.17 10 10 10 17 10 22 0.00  
24 61 54 47 41 38 33 71 54 37 30.39 30.33 30.29 10 10 10 15 7 20 0.00  
25 62 53 44 43 40 36 76 63 49 30.28 30.16 30.07 10 10 10 17 9 20 0.00  
26 63 54 45 44 40 37 86 63 39 30.23 30.18 30.10 10 10 10 17 9 22 0.00  
27 54 48 42 41 35 29 83 61 38 30.26 30.18 30.14 10 10 3 26 8 33 0.14 Rain
28 60 49 37 38 34 28 79 54 29 30.32 30.27 30.19 10 10 10 20 8 26 0.00  
29 65 55 44 38 34 29 71 50 28 30.19 30.13 30.06 10 10 10 23 10 27 0.00  
30 67 54 41 37 30 19 76 46 16 30.17 30.12 30.07 10 10 10 15 6 20 0.00