Weather History for Portage Glacier, AK

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Month of February, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 41 °F 34 °F 21 °F
Mean Temperature 37 °F 30 °F 15 °F
Min Temperature 35 °F 26 °F 9 °F
Degree Days  
Heating Degree Days (base 65) 50 35 28 979
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 28 °F 6 °F
Precipitation  
Precipitation 1.97 in 0.43 in 0.00 in 11.94 in
Snowdepth - - - -
Wind  
Wind 32 mph 10 mph 0 mph
Gust Wind 63 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.04 in 29.52 in 29.02 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 21, 2013 Rise Set
Actual Time 8:17 AM AKST 6:01 PM AKST
Civil Twilight 7:33 AM AKST 6:45 PM AKST
Nautical Twilight 6:44 AM AKST 7:34 PM AKST
Astronomical Twilight 5:55 AM AKST 8:24 PM AKST
Moon 1:41 PM AKST (2/21) 6:15 AM AKST (2/21)
Length of Visible Light 11h 11m
Length of Day
9h 43m
Waxing Gibbous, 85% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
41 | 35 0.56
Average:
- | - -
Rain
Actual:
39 | 35 1.01
Average:
- | - -
Rain
Actual:
39 | 35 0.82
Average:
- | - -
Snow
Actual:
37 | 34 0.35
Average:
- | - -
Rain
Actual:
35 | 24 0.00
Average:
- | - -
Snow
Actual:
28 | 25 0.07
Average:
- | - -
Snow
Actual:
35 | 23 0.40
Average:
- | - -
Snow
Actual:
36 | 21 0.08
Average:
- | - -
Snow
Actual:
39 | 33 1.97
Average:
- | - -
Snow
Actual:
39 | 32 0.60
Average:
- | - -
Snow
Actual:
34 | 24 0.07
Average:
- | - -
Snow
Actual:
34 | 28 0.31
Average:
- | - -
Snow
Actual:
36 | 32 0.60
Average:
- | - -
Snow
Actual:
37 | 30 1.18
Average:
- | - -
Snow
Actual:
30 | 27 0.10
Average:
- | - -
Snow
Actual:
30 | 17 0.08
Average:
- | - -
Snow
Actual:
33 | 21 0.56
Average:
- | - -
Snow
Actual:
21 | 9 0.01
Average:
- | - -
Snow
Actual:
34 | 10 0.08
Average:
- | - -
Snow
Actual:
35 | 25 0.39
Average:
- | - -
Snow
Actual:
28 | 24 0.11
Average:
- | - -
Snow
Actual:
26 | 10 0.00
Average:
- | - -
Snow
Actual:
33 | 10 0.56
Average:
- | - -
Snow
Actual:
36 | 28 0.09
Average:
- | - -
Snow
Actual:
36 | 33 0.31
Average:
- | - -
Snow
Actual:
37 | 32 0.24
Average:
- | - -
Snow
Actual:
37 | 32 1.16
Average:
- | - -
Snow
Actual:
37 | 30 0.23
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
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 41 37 35 35 34 31 97 88 73 29.99 29.88 29.71 10 8 4 16 11 37 0.56 Rain
2 39 37 35 37 35 33 100 94 82 29.70 29.58 29.39 9 6 3 20 12 36 1.01 Rain
3 39 37 35 36 34 33 100 93 86 29.54 29.35 29.28 10 8 4 20 11 38 0.82 Rain
4 37 36 34 34 33 31 100 87 79 29.72 29.67 29.58 10 8 2 18 13 34 0.35 Rain , Snow
5 35 30 24 34 28 24 100 96 89 29.67 29.57 29.51 10 10 10 8 4 - 0.00 Rain
6 28 26 25 28 27 24 100 98 92 29.62 29.52 29.46 10 5 1 10 3 - 0.07 Snow
7 35 29 23 33 28 21 100 87 76 29.62 29.47 29.35 10 4 0 29 10 56 0.40 Fog , Snow
8 36 28 21 32 28 21 100 95 82 29.82 29.67 29.40 10 7 1 17 4 41 0.08 Rain , Snow
9 39 36 33 34 32 30 96 85 79 29.74 29.46 29.04 4 2 1 30 24 63 1.97 Rain , Snow
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
17 33 27 21 33 27 19 100 92 75 29.77 29.61 29.51 2 1 0 28 14 48 0.56 Fog , Snow
18 21 15 9 19 12 6 92 81 71 29.87 29.82 29.73 10 7 2 16 12 29 0.01 Snow
19 34 22 10 29 22 7 96 85 75 29.84 29.49 29.23 10 4 1 26 9 51 0.08 Snow
20 35 30 25 34 28 24 100 95 78 29.23 29.09 29.02 10 2 0 22 10 39 0.39 Fog , Snow
21 28 26 24 27 25 24 100 97 92 29.25 29.16 29.09 10 4 0 13 1 17 0.11 Fog , Snow
22 26 20 10 25 21 9 93 86 71 29.43 29.27 29.17 10 7 2 15 11 23 0.00 Snow
23 33 22 10 32 26 9 100 93 75 29.41 29.25 29.15 10 3 0 20 7 39 0.56 Fog , Snow
24 36 32 28 32 30 27 100 90 73 29.67 29.49 29.35 10 4 0 20 8 31 0.09 Fog , Snow
25 36 34 33 33 29 27 100 81 72 29.69 29.64 29.57 9 2 0 28 16 48 0.31 Fog , Snow
26 37 34 32 33 31 26 100 88 62 29.59 29.43 29.33 10 5 1 15 9 34 0.24 Snow
27 37 34 32 33 31 30 100 90 75 29.31 29.26 29.21 10 2 0 22 9 51 1.16 Fog , Rain , Snow
28 37 34 30 33 32 30 100 94 79 29.38 29.33 29.29 10 5 1 14 7 31 0.23 Rain , Snow