Weather History for Ketchikan, AK

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Month of February, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 46 °F 42 °F 37 °F
Mean Temperature 44 °F 39 °F 34 °F
Min Temperature 42 °F 36 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 30 26 22 736
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 47 °F 38 °F 29 °F
Precipitation  
Precipitation 1.79 in 0.68 in 0.01 in 19.07 in
Snowdepth - - - -
Wind  
Wind 31 mph 9 mph 0 mph
Gust Wind 40 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.33 in 29.88 in 28.97 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 23, 2013 Rise Set
Actual Time 6:50 AM AKST 5:10 PM AKST
Civil Twilight 6:13 AM AKST 5:47 PM AKST
Nautical Twilight 5:31 AM AKST 6:30 PM AKST
Astronomical Twilight 4:48 AM AKST 7:12 PM AKST
Moon 3:18 PM AKST (2/23) 5:30 AM AKST (2/23)
Length of Visible Light 11h 34m
Length of Day
10h 19m
Waxing Gibbous, 96% of the Moon is Illuminated
Feb 23
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Weather History Calendar

Precipitation Actual month total 19.07 Average Month Total: 12.43
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
44 | 42 1.25
Average:
39 | 28 0.34
Rain
Actual:
45 | 41 1.62
Average:
40 | 29 0.44
Rain
Actual:
43 | 35 1.17
Average:
41 | 30 0.29
Snow
Actual:
41 | 33 0.36
Average:
42 | 31 0.49
Rain
Actual:
44 | 33 0.50
Average:
42 | 31 0.35
Rain
Actual:
41 | 35 0.16
Average:
42 | 30 0.59
Rain
Actual:
37 | 35 0.14
Average:
42 | 31 0.51
Rain
Actual:
43 | 37 0.94
Average:
41 | 31 0.58
Rain
Actual:
44 | 41 0.33
Average:
41 | 31 0.43
Rain
Actual:
46 | 39 0.34
Average:
41 | 30 0.41
Rain
Actual:
41 | 39 0.61
Average:
39 | 29 0.56
Rain
Actual:
43 | 36 0.71
Average:
40 | 30 0.49
Rain
Actual:
39 | 34 0.05
Average:
40 | 29 0.44
Rain
Actual:
46 | 37 1.11
Average:
42 | 30 0.48
Rain
Actual:
46 | 41 1.79
Average:
41 | 30 0.27
Rain
Actual:
43 | 36 0.02
Average:
41 | 30 0.25
Rain
Actual:
37 | 34 0.67
Average:
42 | 30 0.28
Rain
Actual:
39 | 33 0.24
Average:
43 | 32 0.60
Rain
Actual:
41 | 33 0.11
Average:
43 | 32 0.65
Snow
Actual:
43 | 34 1.36
Average:
43 | 32 0.62
Snow
Actual:
41 | 33 1.17
Average:
43 | 32 0.65
Rain
Actual:
42 | 35 0.67
Average:
43 | 33 0.41
Snow
Actual:
37 | 33 1.43
Average:
43 | 32 0.33
Rain
Actual:
42 | 30 0.01
Average:
42 | 31 0.41
Rain
Actual:
39 | 30 0.02
Average:
42 | 32 0.40
Thunderstorm
Actual:
39 | 35 0.61
Average:
44 | 31 0.45
Rain
Actual:
41 | 35 1.02
Average:
45 | 31 0.47
Rain
Actual:
42 | 36 0.66
Average:
42 | 30 0.24
 

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 44 43 42 43 42 41 100 96 93 30.24 30.21 30.18 10 6 2 20 12 26 1.25 Rain
2 45 43 41 43 42 39 97 93 87 30.18 30.09 30.02 10 6 2 24 16 33 1.62 Rain
3 43 39 35 41 38 33 97 90 76 30.04 29.92 29.81 10 8 4 18 10 30 1.17 Rain
4 41 37 33 35 33 30 96 88 70 29.97 29.79 29.49 10 9 2 6 3 - 0.36 Rain , Snow
5 44 38 33 39 36 34 100 92 76 29.48 29.42 29.35 10 9 5 17 3 34 0.50 Rain
6 41 38 35 39 36 35 100 94 86 29.75 29.63 29.48 10 10 7 12 2 - 0.16 Rain
7 37 36 35 37 35 34 100 94 89 30.08 29.94 29.75 10 9 7 15 7 20 0.14 Rain
8 43 40 37 43 41 36 100 98 93 30.18 30.05 29.98 10 7 3 21 13 29 0.94 Rain
9 44 42 41 44 42 41 100 100 100 30.29 30.24 30.18 10 6 2 17 6 22 0.33 Rain
10 46 42 39 46 42 39 100 98 90 30.25 30.17 30.12 10 9 3 18 12 26 0.34 Rain
11 41 40 39 41 39 37 100 98 87 30.12 30.03 29.79 10 9 6 17 10 25 0.61 Rain
12 43 40 36 43 38 32 100 94 79 30.21 29.82 29.61 10 8 6 20 12 26 0.71 Rain
13 39 36 34 38 35 32 100 91 73 30.33 30.29 30.23 10 10 8 20 5 25 0.05 Rain
14 46 42 37 47 41 36 100 100 93 30.25 30.19 30.12 10 5 2 22 12 34 1.11 Rain
15 46 44 41 47 44 41 100 98 93 30.14 30.02 29.94 10 7 3 24 17 40 1.79 Rain
16 43 40 36 40 37 33 100 89 71 30.23 30.11 29.97 10 10 7 8 5 - 0.02 Rain
17 37 36 34 38 36 33 100 97 89 30.22 30.00 29.82 10 9 5 23 8 29 0.67 Rain
18 39 36 33 39 36 33 100 99 93 29.87 29.78 29.73 10 9 0 14 6 - 0.24 Fog , Rain
19 41 37 33 39 36 33 100 98 86 29.96 29.88 29.74 10 10 4 13 4 - 0.11 Rain
20 43 38 34 39 37 34 100 96 76 29.71 29.61 29.40 10 8 2 20 13 28 1.36 Rain , Snow
21 41 37 33 38 35 34 100 98 82 29.56 29.41 29.14 10 7 2 31 12 38 1.17 Rain , Snow
22 42 38 35 41 38 31 100 96 73 29.71 29.17 28.97 10 9 3 18 11 30 0.67 Rain
23 37 35 33 37 34 29 100 94 70 29.96 29.86 29.75 10 7 2 16 9 23 1.43 Rain , Snow
24 42 36 30 38 35 30 100 97 77 29.87 29.83 29.75 10 10 4 10 3 - 0.01 Rain
25 39 34 30 36 34 30 100 92 76 30.04 29.95 29.85 10 10 10 29 9 37 0.02 Rain
26 39 37 35 38 36 34 100 94 87 29.87 29.75 29.67 10 10 6 22 16 32 0.61 Rain , Thunderstorm
27 41 38 35 40 38 35 100 98 93 29.92 29.80 29.70 10 8 3 29 15 39 1.02 Rain
28 42 39 36 40 38 35 100 92 81 29.99 29.78 29.56 10 9 3 25 13 37 0.66 Rain