Weather History for Sitka, AK

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Week of May 19, 2013 through May 25, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 62 °F 54 °F 46 °F
Mean Temperature 54 °F 48 °F 40 °F
Min Temperature 48 °F 42 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 25 17 12 121
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 1 0 4
Dew Point  
Dew Point 48 °F 38 °F 23 °F
Precipitation  
Precipitation 0.14 in 0.02 in 0.00 in 0.15 in
Snowdepth - - - -
Wind  
Wind 20 mph 7 mph 0 mph
Gust Wind 25 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.52 in 30.17 in 29.96 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 21, 2013 Rise Set
Actual Time 4:31 AM AKDT 9:26 PM AKDT
Civil Twilight 3:34 AM AKDT 10:23 PM AKDT
Nautical Twilight 1:47 AM AKDT 12:15 AM AKDT
Astronomical Twilight Sun does not rise Sun does not rise
Moon 5:07 PM AKDT (5/21) 2:52 AM AKDT (5/21)
Length of Visible Light 18h 48m
Length of Day
16h 55m
Waxing Gibbous, 85% of the Moon is Illuminated
May 21
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
19 46 40 35 37 35 31 100 83 67 30.52 30.43 30.29 10 9 2 15 8 22 0.14 Rain , Snow
20 54 44 35 36 31 23 93 62 35 30.51 30.42 30.32 10 10 10 18 7 25 0.00  
21 62 54 46 38 29 24 59 41 26 30.30 30.17 30.08 10 10 10 20 12 24 0.00  
22 55 48 42 45 40 34 86 73 55 30.13 30.08 30.05 10 10 6 20 7 - 0.00 Fog
23 54 48 44 44 42 39 90 79 69 30.12 30.05 29.97 10 10 10 18 9 22 0.00 Fog
24 55 50 44 47 44 43 96 86 69 30.03 29.98 29.96 10 10 10 9 4 - 0.00  
25 54 50 48 48 47 46 97 91 83 30.06 30.04 30.01 10 10 9 7 2 - 0.01 Fog , Rain