Weather History for Friday Harbor, WA

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 64 °F 55 °F 44 °F
Mean Temperature 52 °F 48 °F 42 °F
Min Temperature 48 °F 41 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 24 18 14 531
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 6
Dew Point  
Dew Point 51 °F 40 °F 21 °F
Precipitation  
Precipitation 0.22 in 0.03 in 0.00 in 0.83 in
Snowdepth - - - -
Wind  
Wind 21 mph 4 mph 0 mph
Gust Wind 34 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.57 in 30.12 in 29.57 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 19, 2013 Rise Set
Actual Time 6:13 AM PDT 8:09 PM PDT
Civil Twilight 5:39 AM PDT 8:43 PM PDT
Nautical Twilight 4:58 AM PDT 9:25 PM PDT
Astronomical Twilight 4:12 AM PDT 10:11 PM PDT
Moon 1:30 PM PDT (4/19) 3:02 AM PDT (4/19)
Length of Visible Light 15h 03m
Length of Day
13h 56m
Waxing Gibbous, 62% of the Moon is Illuminated
Apr 19
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

Weather History Calendar

Precipitation Actual month total 0.83 Average Month Total: 0.92
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
55 | 41 0.00
Average:
50 | 36 0.04
Mostly Cloudy
Actual:
57 | 45 0.00
Average:
50 | 36 0.04
Partly Cloudy
Actual:
59 | 46 0.00
Average:
51 | 36 0.04
Rain
Actual:
52 | 46 0.03
Average:
51 | 36 0.04
Rain
Actual:
57 | 46 0.00
Average:
51 | 36 0.04
Rain
Actual:
57 | 45 0.00
Average:
52 | 36 0.04
Rain
Actual:
51 | 42 0.22
Average:
52 | 36 0.04
Partly Cloudy
Actual:
54 | 41 0.00
Average:
52 | 36 0.04
Rain
Actual:
51 | 41 0.00
Average:
52 | 37 0.04
Rain
Actual:
54 | 45 0.19
Average:
53 | 37 0.03
Partly Cloudy
Actual:
55 | 41 0.01
Average:
53 | 37 0.03
Rain
Actual:
44 | 39 0.03
Average:
53 | 37 0.03
Rain
Actual:
50 | 35 0.20
Average:
53 | 37 0.03
Partly Cloudy
Actual:
52 | 33 0.00
Average:
53 | 37 0.03
Rain
Actual:
55 | 34 0.00
Average:
54 | 37 0.03
Clear
Actual:
57 | 35 0.00
Average:
54 | 37 0.03
Partly Cloudy
Actual:
57 | 37 0.00
Average:
54 | 37 0.03
Rain
Actual:
48 | 43 0.00
Average:
54 | 37 0.03
Rain
Actual:
54 | 48 0.15
Average:
55 | 37 0.03
Partly Cloudy
Actual:
57 | 46 0.00
Average:
55 | 37 0.03
Rain
Actual:
52 | 39 0.00
Average:
55 | 37 0.03
Clear
Actual:
59 | 37 0.00
Average:
56 | 38 0.03
Scattered Clouds
Actual:
57 | 34 0.00
Average:
56 | 38 0.03
Clear
Actual:
64 | 37 0.00
Average:
56 | 38 0.02
Clear
Actual:
64 | 39 0.00
Average:
57 | 38 0.02
Scattered Clouds
Actual:
59 | 42 0.00
Average:
57 | 39 0.02
Partly Cloudy
Actual:
54 | 44 0.00
Average:
57 | 39 0.02
Rain
Actual:
55 | 39 0.00
Average:
57 | 39 0.02
Rain
Actual:
55 | 42 0.00
Average:
57 | 39 0.02
Rain
Actual:
54 | 36 0.00
Average:
57 | 39 0.02
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

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 55 48 41 47 44 39 96 82 67 30.13 30.07 29.98 10 10 5 10 4 - 0.00  
2 57 50 45 45 43 40 93 81 62 30.22 30.19 30.15 10 10 9 9 5 - 0.00  
3 59 52 46 46 44 41 93 79 60 30.20 30.14 29.98 10 10 10 7 1 - 0.00  
4 52 49 46 51 46 41 100 90 71 29.96 29.71 29.58 10 8 3 12 2 21 0.03 Rain
5 57 50 46 49 47 43 100 89 72 29.83 29.75 29.66 10 9 2 16 3 24 0.00 Rain
6 57 50 45 45 42 37 90 76 51 29.90 29.80 29.62 10 10 10 21 12 33 0.00 Rain
7 51 46 42 45 42 39 100 89 68 29.87 29.70 29.57 10 9 1 8 5 16 0.22 Rain
8 54 46 41 46 42 40 97 83 71 30.27 30.11 29.89 10 10 10 7 3 - 0.00  
9 51 46 41 45 42 39 93 83 71 30.35 30.29 30.14 10 10 8 9 2 16 0.00 Rain
10 54 50 45 47 44 39 96 81 66 30.24 30.02 29.88 10 9 3 20 12 34 0.19 Rain
11 55 48 41 41 37 33 86 70 50 30.30 30.25 30.19 10 10 10 13 6 20 0.01  
12 44 42 39 40 38 32 92 83 73 30.18 29.88 29.66 10 10 4 16 5 25 0.03 Rain
13 50 43 35 45 37 31 97 84 73 29.99 29.87 29.76 10 9 1 15 5 23 0.20 Rain
14 52 42 33 43 37 33 100 85 50 30.01 29.99 29.94 10 10 9 7 2 - 0.00  
15 55 44 34 41 38 34 100 79 52 30.19 30.06 29.95 10 10 7 13 2 - 0.00 Rain
16 57 46 35 39 34 25 93 63 29 30.40 30.33 30.21 10 10 9 9 3 - 0.00  
17 57 46 37 44 39 34 93 71 51 30.45 30.43 30.40 10 10 8 13 4 20 0.00  
18 48 46 43 47 44 40 97 90 80 30.45 30.37 30.18 10 9 2 12 5 - 0.00 Rain
19 54 50 48 50 47 43 100 93 83 30.18 30.11 30.07 10 7 2 12 4 21 0.15 Rain
20 57 52 46 45 42 38 86 73 55 30.25 30.23 30.18 10 10 10 16 8 25 0.00  
21 52 46 39 41 38 33 89 73 54 30.40 30.28 30.23 10 10 10 12 5 - 0.00 Rain
22 59 47 37 39 31 21 93 57 24 30.57 30.50 30.42 10 10 10 13 4 17 0.00  
23 57 46 34 43 36 25 96 70 44 30.44 30.35 30.29 10 10 10 14 2 21 0.00  
24 64 50 37 43 40 35 97 70 44 30.34 30.24 30.07 10 10 10 6 2 - 0.00  
25 64 52 39 46 43 38 97 77 52 30.14 30.10 30.06 10 10 10 8 2 - 0.00  
26 59 50 42 47 43 38 93 81 49 30.27 30.22 30.15 10 10 3 10 7 16 0.00  
27 54 49 44 47 45 41 97 83 72 30.21 30.19 30.13 10 10 10 9 3 - 0.00  
28 55 47 39 45 40 36 93 75 53 30.20 30.11 29.93 10 10 10 15 5 22 0.00 Rain
29 55 48 42 45 35 31 93 65 43 30.16 30.06 29.93 10 10 8 16 8 25 0.00 Rain
30 54 44 36 35 33 27 93 64 47 30.45 30.32 30.17 10 10 10 9 3 - 0.00 Rain