Weather History for Friday Harbor, WA

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Week of October 16, 2011 through October 22, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 61 °F 58 °F 55 °F
Mean Temperature 54 °F 51 °F 48 °F
Min Temperature 50 °F 45 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 17 14 12 99
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 1 0 10
Dew Point  
Dew Point 54 °F 47 °F 39 °F
Precipitation  
Precipitation 0.37 in 0.07 in 0.00 in 0.50 in
Snowdepth - - - -
Wind  
Wind 13 mph 3 mph 0 mph
Gust Wind 22 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.16 in 29.92 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Oct. 17, 2011 Rise Set
Actual Time 7:34 AM PDT 6:19 PM PDT
Civil Twilight 7:03 AM PDT 6:50 PM PDT
Nautical Twilight 6:26 AM PDT 7:27 PM PDT
Astronomical Twilight 5:50 AM PDT 8:03 PM PDT
Moon 9:45 PM PDT (10/17) 1:06 PM PDT (10/17)
Length of Visible Light 11h 47m
Length of Day
10h 44m
Waning Gibbous, 73% of the Moon is Illuminated
Oct 17
Waning Gibbous
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 55 48 41 44 42 39 96 84 64 30.33 30.19 30.08 10 10 5 6 3 - 0.00  
17 59 50 44 46 45 43 93 82 60 30.46 30.41 30.35 10 8 5 7 1 - 0.00  
18 59 52 46 49 46 44 93 82 64 30.35 30.19 29.96 10 10 8 10 5 16 0.01  
19 61 52 42 50 46 40 97 81 67 30.07 29.99 29.92 10 10 6 12 4 20 0.04 Rain
20 57 50 46 52 48 42 94 88 62 30.13 30.09 30.06 10 7 0 7 3 - 0.03 Fog , Rain
21 55 52 48 54 50 46 94 89 86 30.22 30.12 30.08 10 8 2 13 3 22 0.05 Rain
22 59 54 50 53 50 47 94 89 74 30.21 30.14 30.12 10 9 3 8 3 - 0.37 Rain