Weather History for Sitka, AK

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Week of September 23, 2012 through September 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 55 °F 48 °F
Mean Temperature 54 °F 51 °F 46 °F
Min Temperature 52 °F 47 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 19 14 10 99
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 1 0 8
Dew Point  
Dew Point 55 °F 47 °F 39 °F
Precipitation  
Precipitation 1.26 in 0.56 in 0.16 in 3.92 in
Snowdepth - - - -
Wind  
Wind 37 mph 10 mph 0 mph
Gust Wind 52 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 29.87 in 29.27 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 26, 2012 Rise Set
Actual Time 6:56 AM AKDT 6:47 PM AKDT
Civil Twilight 6:18 AM AKDT 7:25 PM AKDT
Nautical Twilight 5:32 AM AKDT 8:10 PM AKDT
Astronomical Twilight 4:45 AM AKDT 8:57 PM AKDT
Moon 5:16 PM AKDT (9/26) 2:56 AM AKDT (9/26)
Length of Visible Light 13h 07m
Length of Day
11h 51m
Waxing Gibbous, 89% of the Moon is Illuminated
Sep 26
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 59 54 52 55 52 48 100 89 70 30.09 30.01 29.92 10 8 2 17 9 25 0.17 Rain
24 55 50 46 52 49 46 100 94 82 30.24 30.19 30.11 10 8 2 10 6 - 0.16 Rain
25 55 50 46 49 46 43 100 83 67 30.19 29.99 29.83 10 10 3 23 8 32 0.17 Rain
26 59 52 48 54 47 39 97 78 53 29.93 29.68 29.27 10 9 2 32 11 43 0.68 Rain
27 55 52 48 54 45 43 94 80 66 29.68 29.53 29.32 10 7 2 37 18 52 0.61 Rain , Thunderstorm
28 53 50 46 48 46 45 100 88 76 29.86 29.77 29.68 10 8 2 14 9 24 1.26 Rain , Thunderstorm
29 48 46 44 46 44 41 93 89 82 30.07 29.94 29.86 10 8 2 14 8 17 0.87 Rain