Weather History for Friday Harbor, WA

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Week of May 12, 2013 through May 18, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 64 °F 61 °F 57 °F
Mean Temperature 56 °F 53 °F 52 °F
Min Temperature 50 °F 47 °F 45 °F
Degree Days  
Heating Degree Days (base 65) 14 12 8 82
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 3 2 23
Dew Point  
Dew Point 58 °F 49 °F 38 °F
Precipitation  
Precipitation 0.11 in 0.02 in 0.00 in 0.15 in
Snowdepth - - - -
Wind  
Wind 14 mph 2 mph 0 mph
Gust Wind 23 mph 21 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 30.06 in 29.91 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 15, 2013 Rise Set
Actual Time 5:31 AM PDT 8:46 PM PDT
Civil Twilight 4:53 AM PDT 9:24 PM PDT
Nautical Twilight 4:04 AM PDT 10:14 PM PDT
Astronomical Twilight 3:01 AM PDT 11:18 PM PDT
Moon 10:16 AM PDT (5/15) 12:32 AM PDT (5/15)
Length of Visible Light 16h 31m
Length of Day
15h 15m
Waxing Crescent, 28% of the Moon is Illuminated
May 15
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

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  
12 62 56 50 58 54 49 100 94 82 30.08 30.05 30.01 10 6 1 5 1 - 0.11 Rain
13 60 52 46 55 50 42 100 90 71 30.19 30.02 29.92 10 10 5 14 3 23 0.01 Rain
14 62 53 45 47 44 38 93 75 44 30.24 30.20 30.14 10 10 8 9 3 - 0.01 Rain
15 62 54 45 48 46 44 97 81 57 30.14 30.07 30.03 10 10 8 6 1 - 0.00 Rain
16 64 54 46 54 50 45 97 84 60 30.03 29.98 29.91 10 9 3 9 3 - 0.00 Rain
17 57 52 46 52 49 45 100 93 78 30.06 29.99 29.94 10 10 5 7 2 - 0.00 Rain
18 57 52 48 50 49 47 100 96 77 30.28 30.13 30.06 10 7 1 7 1 - 0.02 Rain