Weather History for Friday Harbor, WA

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Week of July 14, 2013 through July 20, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 75 °F 68 °F
Mean Temperature 70 °F 63 °F 58 °F
Min Temperature 57 °F 51 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 7 3 0 21
Cooling Degree Days (base 65) 4 1 0 4
Growing Degree Days (base 50) 20 13 8 88
Dew Point  
Dew Point 58 °F 51 °F 42 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 14 mph 4 mph 0 mph
Gust Wind 21 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.25 in 30.07 in 29.83 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jul. 18, 2013 Rise Set
Actual Time 5:29 AM PDT 9:06 PM PDT
Civil Twilight 4:50 AM PDT 9:45 PM PDT
Nautical Twilight 3:57 AM PDT 10:38 PM PDT
Astronomical Twilight 2:42 AM PDT 11:51 PM PDT
Moon 5:06 PM PDT (7/18) 1:29 AM PDT (7/18)
Length of Visible Light 16h 55m
Length of Day
15h 36m
Waxing Gibbous, 78% of the Moon is Illuminated
Jul 18
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
14 73 59 46 53 49 44 97 76 49 30.15 30.10 30.03 10 10 10 8 2 - 0.00  
15 80 62 46 53 47 42 93 57 27 30.09 30.03 29.94 10 10 10 13 4 21 0.00  
16 86 70 57 53 49 43 72 46 27 29.93 29.89 29.83 10 10 10 14 5 20 0.00  
17 73 64 57 56 54 51 88 71 57 30.19 30.08 29.90 10 10 10 14 6 20 0.00 Thunderstorm
18 75 62 50 56 53 49 96 77 55 30.25 30.20 30.14 10 10 10 9 4 - 0.00  
19 73 63 53 58 54 51 100 84 57 30.18 30.13 30.05 10 7 0 8 2 - 0.00 Fog
20 68 58 48 55 52 48 97 83 63 30.09 30.05 29.97 10 9 3 12 3 20 0.00