Weather History for Ketchikan, AK

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Month of February, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 42 °F 35 °F
Mean Temperature 46 °F 37 °F 30 °F
Min Temperature 42 °F 32 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 34 28 19 812
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 33 °F 17 °F
Precipitation  
Precipitation 1.91 in 0.29 in 0.00 in 8.52 in
Snowdepth - - - -
Wind  
Wind 30 mph 7 mph 0 mph
Gust Wind 54 mph 25 mph 14 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 29.92 in 29.44 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 25, 2012 Rise Set
Actual Time 6:47 AM AKST 5:13 PM AKST
Civil Twilight 6:10 AM AKST 5:50 PM AKST
Nautical Twilight 5:28 AM AKST 6:32 PM AKST
Astronomical Twilight 4:46 AM AKST 7:15 PM AKST
Moon 7:25 AM AKST (2/25) 10:17 PM AKST (2/25)
Length of Visible Light 11h 39m
Length of Day
10h 25m
Waxing Crescent, 14% of the Moon is Illuminated
Feb 25
Waxing Crescent
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New

Weather History Calendar

Precipitation Actual month total 8.52 Average Month Total: 12.43
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
42 | 35 0.65
Average:
39 | 28 0.34
Rain
Actual:
50 | 41 1.91
Average:
40 | 29 0.44
Rain
Actual:
50 | 33 0.22
Average:
41 | 30 0.29
Fog
Actual:
39 | 28 0.01
Average:
42 | 31 0.49
Rain
Actual:
46 | 33 0.15
Average:
42 | 31 0.35
Partly Cloudy
Actual:
43 | 35 0.00
Average:
42 | 30 0.59
Scattered Clouds
Actual:
48 | 34 0.00
Average:
42 | 31 0.51
Rain
Actual:
50 | 42 0.38
Average:
41 | 31 0.58
Rain
Actual:
53 | 37 0.17
Average:
41 | 31 0.43
Scattered Clouds
Actual:
43 | 30 0.00
Average:
41 | 30 0.41
Rain
Actual:
44 | 30 1.09
Average:
39 | 29 0.56
Rain
Actual:
43 | 30 0.04
Average:
40 | 30 0.49
Fog
Actual:
39 | 30 0.00
Average:
40 | 29 0.44
Clear
Actual:
39 | 28 0.00
Average:
42 | 30 0.48
Snow
Actual:
39 | 28 0.38
Average:
41 | 30 0.27
Snow
Actual:
39 | 33 0.24
Average:
41 | 30 0.25
Rain
Actual:
39 | 37 0.39
Average:
42 | 30 0.28
Snow
Actual:
43 | 35 0.07
Average:
43 | 32 0.60
Snow
Actual:
37 | 33 0.86
Average:
43 | 32 0.65
Rain
Actual:
42 | 36 1.00
Average:
43 | 32 0.62
Rain
Actual:
39 | 34 0.40
Average:
43 | 32 0.65
Rain
Actual:
43 | 34 0.10
Average:
43 | 33 0.41
Partly Cloudy
Actual:
39 | 30 0.00
Average:
43 | 32 0.33
Mostly Cloudy
Actual:
36 | 30 0.00
Average:
42 | 31 0.41
Scattered Clouds
Actual:
37 | 28 0.00
Average:
42 | 32 0.40
Snow
Actual:
36 | 25 0.00
Average:
44 | 31 0.45
Snow
Actual:
35 | 32 0.45
Average:
45 | 31 0.47
Snow
Actual:
37 | 28 0.01
Average:
42 | 30 0.24
Partly Cloudy
Actual:
37 | 26 0.00
Average:
42 | 30 0.00
 

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

2012 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 42 38 35 39 37 35 100 96 76 29.94 29.86 29.77 10 8 3 30 12 43 0.65 Rain , Snow
2 50 44 41 44 41 32 100 91 50 30.04 29.96 29.85 10 6 2 29 19 54 1.91 Rain
3 50 42 33 43 39 33 100 89 54 30.18 30.07 29.83 10 10 5 29 14 43 0.22 Rain
4 39 34 28 40 33 28 100 100 93 30.25 30.16 30.03 10 7 0 6 0 - 0.01 Fog
5 46 40 33 41 37 33 100 87 71 30.21 30.11 30.00 10 10 10 12 4 - 0.15 Rain
6 43 39 35 40 37 34 100 97 86 30.19 30.06 29.91 10 10 10 7 1 - 0.00  
7 48 41 34 37 34 29 100 81 52 29.91 29.80 29.76 10 10 10 6 1 - 0.00  
8 50 46 42 43 35 27 100 69 43 30.12 29.93 29.78 10 9 4 16 6 26 0.38 Rain
9 53 45 37 45 40 29 100 88 40 30.09 29.88 29.70 10 9 4 21 7 41 0.17 Rain
10 43 36 30 40 36 30 100 96 86 30.12 30.07 30.01 10 10 2 10 4 - 0.00  
11 44 37 30 43 34 28 100 98 82 30.02 29.94 29.79 10 5 0 17 5 34 1.09 Fog , Rain
12 43 36 30 43 37 31 100 93 68 30.19 29.97 29.80 10 10 3 18 7 - 0.04 Rain
13 39 34 30 35 32 28 100 97 79 30.21 30.11 29.89 10 6 0 9 4 - 0.00 Fog
14 39 34 28 32 28 26 100 87 67 30.15 30.06 29.90 10 10 10 7 2 - 0.00  
15 39 34 28 36 32 28 100 89 73 30.18 30.08 29.99 10 9 4 18 7 28 0.38 Rain , Snow
16 39 36 33 39 36 33 100 99 96 30.15 30.08 30.02 10 7 3 12 7 18 0.24 Rain , Snow
17 39 38 37 40 38 37 100 97 89 30.02 29.81 29.69 10 9 4 10 5 - 0.39 Rain
18 43 39 35 37 35 33 100 92 74 29.91 29.84 29.73 10 10 7 13 6 - 0.07 Rain , Snow
19 37 35 33 36 34 34 100 99 93 29.87 29.76 29.62 10 7 2 15 10 20 0.86 Rain , Snow
20 42 39 36 42 37 35 100 97 89 29.62 29.54 29.44 10 8 3 22 7 40 1.00 Rain
21 39 36 34 39 36 34 100 97 89 29.70 29.59 29.51 10 9 7 14 6 - 0.40 Rain
22 43 38 34 38 35 29 100 91 67 30.29 29.85 29.52 10 10 10 20 5 31 0.10 Rain
23 39 34 30 33 30 27 100 86 62 30.32 30.24 30.02 10 10 10 9 3 - 0.00  
24 36 33 30 28 24 19 89 67 52 29.99 29.71 29.61 10 10 9 16 7 26 0.00  
25 37 32 28 23 20 18 75 59 46 30.37 30.14 29.84 10 10 10 14 8 20 0.00  
26 36 30 25 27 21 17 78 68 48 30.44 30.36 30.17 10 10 7 10 4 - 0.00 Snow
27 35 34 32 34 32 28 100 94 82 30.15 29.73 29.49 10 4 1 29 16 41 0.45 Rain , Snow
28 37 34 28 34 32 28 100 90 73 29.54 29.49 29.47 10 8 2 23 12 34 0.01 Snow
29 37 32 26 31 28 26 100 88 70 29.83 29.60 29.47 10 10 10 10 2 - 0.00