Weather History for Ketchikan, AK

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Week of September 22, 2013 through September 28, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 54 °F 51 °F
Mean Temperature 50 °F 49 °F 48 °F
Min Temperature 48 °F 46 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 16 16 14 109
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 48 °F 42 °F
Precipitation  
Precipitation 1.99 in 0.78 in 0.00 in 5.49 in
Snowdepth - - - -
Wind  
Wind 31 mph 11 mph 0 mph
Gust Wind 46 mph 28 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.18 in 29.59 in 28.89 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 25, 2013 Rise Set
Actual Time 6:38 AM AKDT 6:36 PM AKDT
Civil Twilight 6:02 AM AKDT 7:13 PM AKDT
Nautical Twilight 5:19 AM AKDT 7:56 PM AKDT
Astronomical Twilight 4:33 AM AKDT 8:41 PM AKDT
Moon 9:54 PM AKDT (9/25) 1:44 PM AKDT (9/25)
Length of Visible Light 13h 10m
Length of Day
11h 58m
Waning Gibbous, 62% of the Moon is Illuminated
Sep 25
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
22 54 50 46 54 51 47 100 98 86 29.29 29.12 29.02 10 8 3 29 19 41 1.99 Rain
23 52 50 48 51 49 47 100 99 93 29.72 29.46 29.28 10 9 4 16 8 22 0.72 Rain
24 57 48 42 47 46 42 100 90 67 30.10 29.92 29.73 10 10 10 8 5 - 0.00  
25 57 48 42 49 46 42 100 93 67 30.18 30.15 30.12 10 10 10 13 5 - 0.01  
26 52 50 48 52 50 48 100 100 96 30.11 29.95 29.83 10 8 3 21 9 28 0.80 Rain
27 53 50 48 51 50 48 100 98 89 29.82 29.57 29.16 10 9 4 30 12 44 1.08 Rain
28 51 48 46 48 47 46 100 94 83 29.11 28.97 28.89 10 10 7 31 19 46 0.89 Rain