Ketchikan, AK

3:45 AM AKST on November 21, 2017 (GMT -0900)
Ketchikan International

Weather History for PAKT - September, 2012

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Week of September 23, 2012 through September 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 55 °F 53 °F
Mean Temperature 54 °F 51 °F 48 °F
Min Temperature 51 °F 47 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 16 14 12 98
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 1 0 9
Dew Point  
Dew Point 55 °F 50 °F 44 °F
Precipitation  
Precipitation 2.07 in 0.76 in 0.02 in 5.34 in
Snowdepth - - - -
Wind  
Wind 26 mph 9 mph 0 mph
Gust Wind 41 mph 26 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.25 in 30.02 in 29.60 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 28, 2012 Rise Set
Actual Time 6:44 AM AKDT 6:28 PM AKDT
Civil Twilight 6:08 AM AKDT 7:04 PM AKDT
Nautical Twilight 5:25 AM AKDT 7:47 PM AKDT
Astronomical Twilight 4:41 AM AKDT 8:31 PM AKDT
Moon 5:34 PM AKDT (9/28) 5:16 AM AKDT (9/28)
Length of Visible Light 12h 56m
Length of Day
11h 43m
Waxing Gibbous, 98% of the Moon is Illuminated
Sep 28
Waxing Gibbous
Sep 29
Full
Oct 7
Last Quarter
Oct 15
New
Oct 21
First Quarter

Daily Weather History & Observations

2012 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  
23 55 53 51 54 53 50 100 98 89 30.16 30.13 30.09 10 4 1 14 9 - 0.74 Rain
24 59 50 44 54 50 44 100 93 69 30.25 30.20 30.15 10 8 0 12 4 - 0.02 Fog , Rain
25 54 48 44 49 47 45 100 94 77 30.24 30.15 30.05 10 6 0 14 4 30 0.13 Fog , Rain
26 57 52 48 54 49 48 100 95 80 30.06 29.96 29.68 10 4 2 22 14 36 1.69 Rain
27 57 54 50 55 52 48 100 93 88 29.86 29.74 29.60 10 8 2 26 15 41 2.07 Rain
28 53 50 48 51 49 48 100 94 88 29.99 29.92 29.85 10 10 5 14 9 20 0.39 Rain
29 53 49 46 49 48 46 100 94 86 30.19 30.07 29.99 10 10 6 14 6 - 0.30 Rain