Whidbey Island, WA

12:31 PM PST on November 18, 2017 (GMT -0800)
Whidbey Island Naval Air Station

Weather History for KNUW - April, 2013

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 63 °F 53 °F 46 °F
Mean Temperature 54 °F 47 °F 42 °F
Min Temperature 48 °F 42 °F 34 °F
Degree Days  
Heating Degree Days (base 65) 22 18 12 528
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 0 0 6
Dew Point  
Dew Point 52 °F 41 °F 30 °F
Precipitation  
Precipitation 0.48 in 0.09 in 0.00 in 2.58 in
Snowdepth - - - -
Wind  
Wind 36 mph 9 mph 0 mph
Gust Wind 48 mph 28 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.57 in 30.14 in 29.57 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 08, 2013 Rise Set
Actual Time 6:33 AM PDT 7:51 PM PDT
Civil Twilight 6:01 AM PDT 8:24 PM PDT
Nautical Twilight 5:22 AM PDT 9:03 PM PDT
Astronomical Twilight 4:40 AM PDT 9:45 PM PDT
Moon 5:33 AM PDT (4/8) 6:27 PM PDT (4/8)
Length of Visible Light 14h 22m
Length of Day
13h 18m
Waning Crescent, 3% of the Moon is Illuminated
Apr 8
Waning Crescent
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter

Daily Weather History & Observations

2013 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 57 48 39 48 45 39 100 92 72 30.16 30.09 29.99 10 9 7 10 6 - 0.00  
2 52 49 46 46 44 41 97 86 74 30.22 30.20 30.18 10 9 6 7 4 - 0.01 Rain
3 53 48 42 47 45 42 100 89 74 30.21 30.14 29.99 10 10 9 7 2 - 0.00 Fog
4 55 50 46 52 48 44 100 91 82 29.98 29.74 29.58 10 9 5 31 6 40 0.32 Rain
5 57 52 46 50 47 43 100 84 69 29.84 29.78 29.67 10 9 4 29 15 36 0.16 Rain
6 55 50 46 46 43 39 93 81 58 29.91 29.83 29.67 10 10 6 29 12 43 0.19 Rain
7 48 46 43 43 41 39 93 84 71 29.88 29.72 29.57 10 10 7 21 11 28 0.48 Rain
8 55 50 45 45 43 41 93 82 66 30.28 30.11 29.88 10 10 9 18 7 26 0.04 Rain
9 54 50 46 43 41 37 89 71 54 30.35 30.29 30.14 10 10 9 18 7 29 0.00 Rain
10 53 50 46 47 43 40 93 79 63 30.25 30.04 29.90 10 9 2 36 23 47 0.12 Rain
11 51 48 44 41 39 35 83 72 61 30.32 30.28 30.21 10 10 8 23 16 29 0.00 Rain
12 46 42 39 40 38 34 89 81 71 30.20 29.91 29.67 10 9 6 33 10 48 0.13 Rain
13 48 42 39 41 37 34 93 80 70 30.01 29.89 29.79 10 10 6 32 17 47 0.26 Rain
14 48 42 37 41 38 36 97 83 61 30.02 30.00 29.95 10 10 5 12 5 - 0.25 Rain
15 51 43 36 43 39 35 97 84 74 30.20 30.07 29.96 10 10 10 12 5 - 0.00  
16 53 44 34 43 37 33 96 79 57 30.42 30.34 30.21 10 10 4 9 4 - 0.00 Fog
17 54 45 37 43 39 34 89 76 59 30.47 30.45 30.42 10 10 8 16 9 - 0.00 Rain
18 50 47 44 47 43 40 93 87 74 30.47 30.39 30.19 10 8 2 16 9 23 0.23 Rain
19 52 50 48 49 47 44 100 91 82 30.20 30.12 30.07 10 6 2 20 8 28 0.28 Rain
20 54 50 46 45 43 42 89 80 69 30.28 30.25 30.20 10 10 10 18 12 24 0.00 Rain
21 52 48 42 43 40 38 86 76 61 30.41 30.29 30.24 10 10 10 17 13 23 0.00 Rain
22 55 44 35 41 37 32 93 73 52 30.57 30.50 30.43 10 10 10 10 4 - 0.00  
23 55 44 34 43 38 31 93 77 47 30.44 30.35 30.30 10 10 10 8 4 - 0.00  
24 57 47 37 44 40 35 97 74 53 30.35 30.25 30.08 10 10 10 10 3 - 0.00  
25 63 50 39 47 44 38 100 84 52 30.18 30.11 30.06 10 9 0 9 5 - 0.00  
26 62 54 46 49 44 36 93 77 41 30.27 30.24 30.19 10 9 6 12 7 - 0.00  
27 55 50 46 48 46 43 100 82 69 30.23 30.20 30.16 10 10 5 17 5 - 0.01 Rain
28 51 48 45 45 41 38 93 79 63 30.24 30.15 29.94 10 10 9 13 7 - 0.01 Rain
29 53 48 45 44 37 34 93 68 54 30.17 30.08 29.94 10 10 7 36 24 44 0.01 Rain
30 51 45 39 37 34 30 86 65 44 30.47 30.31 30.16 10 10 7 23 14 31 0.08 Rain