Weather History for Sitka, AK

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Week of September 2, 2012 through September 8, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 56 °F 54 °F
Mean Temperature 54 °F 53 °F 51 °F
Min Temperature 53 °F 49 °F 45 °F
Degree Days  
Heating Degree Days (base 65) 14 13 11 89
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 3 1 18
Dew Point  
Dew Point 56 °F 52 °F 45 °F
Precipitation  
Precipitation 1.43 in 0.54 in 0.02 in 3.80 in
Snowdepth - - - -
Wind  
Wind 26 mph 7 mph 0 mph
Gust Wind 36 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.11 in 29.52 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 05, 2012 Rise Set
Actual Time 6:13 AM AKDT 7:45 PM AKDT
Civil Twilight 5:33 AM AKDT 8:25 PM AKDT
Nautical Twilight 4:43 AM AKDT 9:14 PM AKDT
Astronomical Twilight 3:45 AM AKDT 10:11 PM AKDT
Moon 9:01 PM AKDT (9/5) 12:40 PM AKDT (9/5)
Length of Visible Light 14h 51m
Length of Day
13h 32m
Waning Gibbous, 75% of the Moon is Illuminated
Sep 5
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

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  
2 57 54 53 54 51 47 100 92 72 30.10 30.07 29.96 10 7 2 14 8 - 0.35 Rain
3 57 54 51 56 53 52 100 98 88 30.12 30.10 30.07 10 5 2 13 8 - 0.74 Rain
4 57 54 51 55 52 50 100 95 80 30.31 30.20 30.07 10 8 2 17 8 20 0.19 Rain
5 54 51 48 54 52 46 100 98 86 30.32 30.25 30.20 10 5 1 10 5 - 0.45 Rain
6 55 52 46 54 49 46 100 92 74 30.38 30.33 30.24 10 9 6 15 6 - 0.02 Rain
7 57 51 45 56 51 45 100 94 69 30.38 30.13 30.03 10 6 2 26 10 36 0.62 Rain
8 55 52 48 56 53 48 100 99 93 30.04 29.69 29.52 10 5 1 17 6 22 1.43 Rain