Weather History for Portage Glacier, AK

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 43 °F 33 °F 6 °F
Mean Temperature 40 °F 29 °F 3 °F
Min Temperature 37 °F 26 °F -6 °F
Degree Days  
Heating Degree Days (base 65) 62 35 25 1096
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 38 °F 26 °F -12 °F
Precipitation  
Precipitation 2.62 in 0.58 in 0.00 in 18.05 in
Snowdepth - - - -
Wind  
Wind 31 mph 12 mph 0 mph
Gust Wind 59 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 29.74 in 29.05 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 13, 2013 Rise Set
Actual Time 9:51 AM AKST 4:17 PM AKST
Civil Twilight 8:56 AM AKST 5:12 PM AKST
Nautical Twilight 8:00 AM AKST 6:08 PM AKST
Astronomical Twilight 7:08 AM AKST 7:00 PM AKST
Moon 10:00 AM AKST (1/13) 8:09 PM AKST (1/13)
Length of Visible Light 8h 16m
Length of Day
6h 26m
Waxing Crescent, 6% of the Moon is Illuminated
Jan 13
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
37 | 32 2.62
Average:
- | - -
Snow
Actual:
37 | 35 0.66
Average:
- | - -
Snow
Actual:
37 | 33 2.60
Average:
- | - -
Snow
Actual:
37 | 33 0.50
Average:
- | - -
Snow
Actual:
37 | 35 0.99
Average:
- | - -
Snow
Actual:
37 | 33 1.40
Average:
- | - -
Snow
Actual:
37 | 32 0.89
Average:
- | - -
Snow
Actual:
33 | 21 0.27
Average:
- | - -
Snow
Actual:
30 | 10 0.00
Average:
- | - -
Snow
Actual:
32 | 30 0.03
Average:
- | - -
Snow
Actual:
36 | 32 0.11
Average:
- | - -
Snow
Actual:
37 | 34 1.14
Average:
- | - -
Rain
Actual:
37 | 36 2.12
Average:
- | - -
Rain
Actual:
37 | 34 0.70
Average:
- | - -
Partly Cloudy
Actual:
32 | 21 0.00
Average:
- | - -
Snow
Actual:
33 | 23 0.12
Average:
- | - -
Snow
Actual:
23 | 19 0.02
Average:
- | - -
Overcast
Actual:
30 | 16 0.00
Average:
- | - -
Snow
Actual:
35 | 30 0.22
Average:
- | - -
Snow
Actual:
39 | 33 1.08
Average:
- | - -
Rain
Actual:
43 | 37 0.29
Average:
- | - -
Rain
Actual:
43 | 37 0.46
Average:
- | - -
Rain
Actual:
43 | 37 0.81
Average:
- | - -
Rain
Actual:
39 | 30 0.31
Average:
- | - -
Snow
Actual:
32 | 10 0.11
Average:
- | - -
Clear
Actual:
10 | 6 0.00
Average:
- | - -
Clear
Actual:
6 | 0 0.00
Average:
- | - -
Snow
Actual:
19 | -6 0.10
Average:
- | - -
Snow
Actual:
30 | 19 0.00
Average:
- | - -
Snow
Actual:
39 | 28 0.45
Average:
- | - -
Rain
Actual:
37 | 32 0.05
Average:
- | - -
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 37 34 32 35 33 31 100 90 76 29.67 29.41 29.24 10 3 1 23 17 51 2.62 Rain , Snow
2 37 36 35 33 32 30 87 81 76 29.61 29.51 29.37 10 6 2 24 17 52 0.66 Rain , Snow
3 37 35 33 33 32 31 96 89 82 29.63 29.61 29.58 6 2 1 31 18 59 2.60 Rain , Snow
4 37 35 33 34 33 31 100 92 79 29.87 29.77 29.64 10 6 2 16 11 30 0.50 Rain , Snow
5 37 36 35 34 33 32 93 87 79 29.73 29.46 29.32 10 5 2 23 13 41 0.99 Rain , Snow
6 37 35 33 33 32 30 96 83 75 29.39 29.25 29.05 10 3 1 30 18 54 1.40 Rain , Snow
7 37 34 32 33 32 30 100 91 73 29.37 29.17 29.08 9 3 0 24 14 45 0.89 Fog , Rain , Snow
8 33 28 21 33 29 21 100 99 96 29.97 29.62 29.37 - - - 10 4 - 0.27 Snow
9 30 20 10 28 16 9 100 92 79 30.11 30.05 29.99 - - - 14 5 22 0.00 Snow
10 32 31 30 29 28 26 96 89 79 30.17 30.08 29.99 - - - 14 9 24 0.03 Snow
11 36 34 32 33 31 26 96 90 79 30.05 30.01 29.99 - - - 17 12 36 0.11 Snow
12 37 36 34 35 33 32 100 89 79 - - - - - - 23 15 38 1.14 Rain , Snow
13 37 36 36 35 34 34 97 93 86 - - - - - - 22 17 41 2.12 Rain
14 37 36 34 38 36 34 100 96 86 29.93 29.80 29.70 - - - 17 13 34 0.70 Rain
15 32 26 21 32 25 20 100 94 81 30.24 30.13 29.95 10 10 10 7 2 - 0.00  
16 33 28 23 31 27 21 100 94 75 30.20 29.87 29.65 10 4 0 10 7 18 0.12 Fog , Snow
17 23 21 19 22 18 10 96 87 65 29.92 29.64 29.55 10 8 2 16 12 29 0.02 Snow
18 30 18 16 26 14 9 96 83 62 30.20 30.14 29.95 10 10 6 12 4 18 0.00  
19 35 32 30 31 28 25 92 81 73 30.21 30.13 29.98 10 3 1 26 15 52 0.22 Rain , Snow
20 39 36 33 36 33 31 100 93 77 30.01 29.93 29.85 10 5 1 22 13 43 1.08 Rain , Snow
21 43 40 37 37 36 35 97 85 76 29.92 29.80 29.74 10 7 3 25 13 54 0.29 Rain
22 43 40 37 37 36 34 93 86 73 29.71 29.58 29.44 10 8 4 23 14 43 0.46 Rain
23 43 40 37 37 35 34 97 85 71 29.43 29.34 29.30 10 7 2 23 12 41 0.81 Rain
24 39 34 30 35 33 30 100 89 79 29.54 29.48 29.40 10 8 4 18 9 30 0.31 Rain
25 32 22 10 32 20 0 100 83 61 29.57 29.39 29.31 10 6 0 18 6 32 0.11 Fog , Snow
26 10 8 6 -1 -3 -6 67 62 55 29.82 29.70 29.59 10 10 10 22 16 31 0.00  
27 6 3 0 -3 -9 -12 67 61 52 30.12 29.97 29.83 10 10 10 18 13 29 0.00  
28 19 6 -6 15 3 -12 92 76 47 30.19 30.04 29.86 10 5 0 18 9 32 0.10 Fog , Snow
29 30 24 19 25 19 14 89 80 74 29.90 29.79 29.73 10 6 1 18 12 30 0.00 Snow
30 39 34 28 35 32 26 97 92 82 29.91 29.83 29.73 10 4 1 22 13 41 0.45 Rain , Snow
31 37 34 32 34 34 32 100 95 86 29.96 29.84 29.74 10 9 2 10 6 20 0.05 Rain