Weather History for Friday Harbor, WA

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Week of December 23, 2012 through December 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 46 °F 44 °F 41 °F
Mean Temperature 43 °F 41 °F 38 °F
Min Temperature 41 °F 39 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 27 23 22 164
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 43 °F 37 °F 31 °F
Precipitation  
Precipitation 0.11 in 0.03 in 0.00 in 0.22 in
Snowdepth - - - -
Wind  
Wind 23 mph 7 mph 0 mph
Gust Wind 33 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 29.96 in 29.63 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 29, 2012 Rise Set
Actual Time 8:04 AM PST 4:25 PM PST
Civil Twilight 7:27 AM PST 5:01 PM PST
Nautical Twilight 6:47 AM PST 5:41 PM PST
Astronomical Twilight 6:09 AM PST 6:20 PM PST
Moon 6:12 PM PST (12/29) 8:32 AM PST (12/29)
Length of Visible Light 9h 34m
Length of Day
8h 21m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
23 45 43 41 38 37 35 89 78 71 29.82 29.70 29.63 10 10 10 23 15 33 0.00 Rain
24 44 40 37 40 38 36 100 90 81 30.16 30.08 29.85 10 10 2 16 3 21 0.09 Rain
25 43 41 39 37 35 31 93 78 65 30.01 29.73 29.64 10 10 4 22 12 31 0.11 Rain
26 44 42 41 41 38 35 96 83 74 29.93 29.78 29.69 10 9 5 14 9 20 0.00 Rain
27 46 42 39 43 39 37 100 91 76 30.16 30.08 29.93 10 10 6 8 3 - 0.00 Rain
28 45 42 39 39 37 36 93 82 71 30.17 30.14 30.12 10 10 10 10 6 - 0.00 Rain
29 41 38 35 39 38 34 100 95 87 30.26 30.19 30.16 10 8 2 6 1 - 0.02 Rain