Weather History for Birchwood, AK

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Week of February 17, 2013 through February 23, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 33 °F 25 °F 15 °F
Mean Temperature 24 °F 18 °F 8 °F
Min Temperature 17 °F 11 °F 1 °F
Degree Days  
Heating Degree Days (base 65) 57 47 41 329
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 25 °F 14 °F 0 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 13 mph 4 mph 0 mph
Gust Wind 21 mph 18 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 29.91 in 29.44 in 29.08 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 22, 2013 Rise Set
Actual Time 8:19 AM AKST 6:04 PM AKST
Civil Twilight 7:34 AM AKST 6:49 PM AKST
Nautical Twilight 6:44 AM AKST 7:40 PM AKST
Astronomical Twilight 5:53 AM AKST 8:30 PM AKST
Moon 2:53 PM AKST (2/22) 6:46 AM AKST (2/22)
Length of Visible Light 11h 15m
Length of Day
9h 45m
Waxing Gibbous, 91% of the Moon is Illuminated
Feb 22
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
17 26 22 17 - - - - - - 29.79 29.66 29.58 10 9 1 9 5 - 0.00  
18 21 12 3 21 8 1 100 90 73 29.91 29.87 29.79 10 10 5 10 6 - 0.00  
19 15 8 1 14 6 0 100 88 73 29.87 29.61 29.32 10 8 0 8 2 - 0.00  
20 28 21 14 21 16 12 100 88 64 29.31 29.15 29.08 10 9 1 8 1 - 0.00  
21 33 24 15 25 19 14 100 87 56 29.26 29.18 29.11 10 10 3 9 2 - 0.00  
22 28 22 14 25 20 12 100 87 69 29.44 29.34 29.20 10 8 1 13 5 21 0.00  
23 24 20 15 23 18 12 100 89 80 29.41 29.26 29.16 10 9 2 10 4 - 0.00