Weather History for Portage Glacier, AK

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Week of February 10, 2013 through February 16, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 39 °F 34 °F 30 °F
Mean Temperature 36 °F 31 °F 24 °F
Min Temperature 32 °F 27 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 42 34 30 241
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 34 °F 28 °F 13 °F
Precipitation  
Precipitation 1.18 in 0.42 in 0.07 in 2.94 in
Snowdepth - - - -
Wind  
Wind 32 mph 11 mph 0 mph
Gust Wind 55 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.04 in 29.65 in 29.06 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 14, 2013 Rise Set
Actual Time 8:37 AM AKST 5:42 PM AKST
Civil Twilight 7:52 AM AKST 6:27 PM AKST
Nautical Twilight 7:02 AM AKST 7:17 PM AKST
Astronomical Twilight 6:13 AM AKST 8:07 PM AKST
Moon 9:12 AM AKST (2/14) No Moon Set
Length of Visible Light 10h 35m
Length of Day
9h 04m
Waxing Crescent, 23% of the Moon is Illuminated
Feb 14
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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  
10 39 36 32 33 31 28 96 81 65 29.49 29.36 29.06 10 4 2 24 16 46 0.60 Rain , Snow
11 34 29 24 33 26 20 100 90 72 29.79 29.63 29.48 10 7 1 13 7 21 0.07 Snow
12 34 31 28 32 28 26 100 91 79 29.81 29.78 29.74 9 2 0 16 9 34 0.31 Fog , Snow
13 36 34 32 32 30 28 100 86 73 29.87 29.80 29.73 10 3 0 32 16 55 0.60 Fog , Rain , Snow
14 37 34 30 34 32 29 100 92 78 29.72 29.41 29.19 10 4 1 22 16 48 1.18 Rain , Snow
15 30 28 27 31 29 20 100 95 75 29.88 29.65 29.49 10 5 0 15 6 22 0.10 Fog , Snow
16 30 24 17 27 20 13 93 78 66 30.04 29.93 29.80 10 5 0 24 10 40 0.08 Fog , Snow