Weather History for Ketchikan, AK

Change the Weather History Date:

Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 61 °F 48 °F
Mean Temperature 62 °F 55 °F 46 °F
Min Temperature 57 °F 50 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 20 10 2 288
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 6 0 172
Dew Point  
Dew Point 62 °F 53 °F 42 °F
Precipitation  
Precipitation 5.00 in 0.54 in 0.00 in 16.11 in
Snowdepth - - - -
Wind  
Wind 33 mph 9 mph 0 mph
Gust Wind 46 mph 27 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 29.77 in 28.85 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 19, 2013 Rise Set
Actual Time 6:27 AM AKDT 6:52 PM AKDT
Civil Twilight 5:50 AM AKDT 7:28 PM AKDT
Nautical Twilight 5:06 AM AKDT 8:12 PM AKDT
Astronomical Twilight 4:19 AM AKDT 8:59 PM AKDT
Moon 6:39 PM AKDT (9/19) 6:54 AM AKDT (9/19)
Length of Visible Light 13h 38m
Length of Day
12h 25m
Full, 100% of the Moon is Illuminated
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Weather History Calendar

Precipitation Actual month total 16.11 Average Month Total: 13.13
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
66 | 52 0.00
Average:
62 | 50 0.55
Fog
Actual:
64 | 48 0.01
Average:
61 | 49 0.52
Fog
Actual:
73 | 51 0.01
Average:
62 | 49 0.50
Rain
Actual:
61 | 57 0.07
Average:
61 | 49 0.58
Rain
Actual:
64 | 55 0.11
Average:
60 | 48 0.41
Clear
Actual:
70 | 55 0.01
Average:
60 | 48 0.46
Fog
Actual:
73 | 53 0.00
Average:
60 | 48 0.33
Rain
Actual:
64 | 53 0.62
Average:
61 | 48 0.53
Partly Cloudy
Actual:
62 | 50 0.00
Average:
60 | 48 0.37
Rain
Actual:
68 | 46 0.00
Average:
60 | 47 0.24
Clear
Actual:
70 | 55 0.00
Average:
60 | 46 0.41
Partly Cloudy
Actual:
68 | 57 0.00
Average:
60 | 46 0.34
Scattered Clouds
Actual:
66 | 55 0.00
Average:
60 | 47 0.24
Clear
Actual:
69 | 53 0.00
Average:
61 | 46 0.28
Partly Cloudy
Actual:
66 | 53 0.01
Average:
59 | 46 0.43
Rain
Actual:
60 | 51 0.18
Average:
59 | 46 0.52
Rain
Actual:
59 | 51 0.25
Average:
59 | 46 0.35
Rain
Actual:
59 | 51 1.26
Average:
59 | 45 0.32
Rain
Actual:
59 | 53 5.00
Average:
60 | 45 0.28
Rain
Actual:
59 | 53 1.17
Average:
59 | 46 0.32
Rain
Actual:
55 | 50 1.27
Average:
60 | 46 0.27
Rain
Actual:
54 | 46 1.99
Average:
59 | 46 0.50
Rain
Actual:
52 | 48 0.72
Average:
58 | 46 0.55
Partly Cloudy
Actual:
57 | 42 0.00
Average:
58 | 46 0.39
Scattered Clouds
Actual:
57 | 42 0.01
Average:
58 | 44 0.36
Rain
Actual:
52 | 48 0.80
Average:
57 | 44 0.32
Rain
Actual:
53 | 48 1.08
Average:
56 | 44 0.83
Rain
Actual:
51 | 46 0.89
Average:
56 | 44 0.73
Rain
Actual:
50 | 45 0.47
Average:
56 | 44 0.61
Rain
Actual:
48 | 43 0.18
Average:
55 | 44 0.59
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 66 58 52 57 55 52 100 93 70 29.93 29.88 29.85 10 10 8 15 9 - 0.00  
2 64 56 48 60 54 49 100 97 80 30.00 29.92 29.88 10 7 0 14 3 - 0.01 Fog
3 73 62 51 59 54 51 100 93 51 30.01 29.99 29.95 10 5 0 8 2 - 0.01 Fog
4 61 59 57 59 58 56 100 98 83 30.14 30.07 30.00 10 8 2 12 6 - 0.07 Rain
5 64 60 55 62 58 55 100 99 87 30.22 30.18 30.13 10 7 3 12 7 - 0.11 Rain
6 70 62 55 57 56 54 100 84 57 30.21 30.16 30.12 10 10 10 15 9 21 0.01  
7 73 62 53 61 58 53 100 89 61 30.13 30.06 29.96 10 10 0 15 6 - 0.00 Fog
8 64 59 53 59 56 50 100 88 60 30.17 30.06 29.95 10 8 2 18 12 26 0.62 Rain
9 62 56 50 54 52 49 100 88 62 30.17 30.15 30.12 10 10 10 13 5 21 0.00  
10 68 56 46 56 52 47 100 85 54 30.12 30.10 30.09 10 10 10 8 2 - 0.00 Rain
11 70 62 55 61 57 54 100 84 57 30.07 30.01 29.95 10 10 10 13 9 - 0.00  
12 68 62 57 61 59 57 100 93 73 30.05 30.01 29.96 10 10 10 17 11 20 0.00  
13 66 60 55 58 56 55 100 88 68 30.06 30.01 29.92 10 10 10 16 10 - 0.00  
14 69 60 53 57 54 53 100 88 59 29.91 29.85 29.78 10 10 10 12 7 - 0.00  
15 66 60 53 57 54 52 100 92 60 29.76 29.69 29.62 10 9 1 12 6 - 0.01  
16 60 55 51 56 54 51 100 96 75 29.79 29.72 29.67 10 10 4 20 8 26 0.18 Rain
17 59 55 51 55 53 51 100 97 78 29.83 29.80 29.77 10 10 5 15 8 - 0.25 Rain
18 59 54 51 56 53 51 100 97 81 29.89 29.84 29.71 10 10 6 21 6 31 1.26 Rain
19 59 56 53 57 55 48 100 96 75 29.65 29.36 29.17 10 6 3 29 20 44 5.00 Rain
20 59 56 53 57 55 52 100 97 88 29.54 29.37 29.19 10 9 3 25 20 43 1.17 Rain
21 55 52 50 54 51 48 100 94 75 29.52 29.38 29.12 10 9 2 33 12 43 1.27 Rain
22 54 50 46 54 51 47 100 98 86 29.29 29.12 29.02 10 8 3 29 19 41 1.99 Rain
23 52 50 48 51 49 47 100 99 93 29.72 29.46 29.28 10 9 4 16 8 22 0.72 Rain
24 57 48 42 47 46 42 100 90 67 30.10 29.92 29.73 10 10 10 8 5 - 0.00  
25 57 48 42 49 46 42 100 93 67 30.18 30.15 30.12 10 10 10 13 5 - 0.01  
26 52 50 48 52 50 48 100 100 96 30.11 29.95 29.83 10 8 3 21 9 28 0.80 Rain
27 53 50 48 51 50 48 100 98 89 29.82 29.57 29.16 10 9 4 30 12 44 1.08 Rain
28 51 48 46 48 47 46 100 94 83 29.11 28.97 28.89 10 10 7 31 19 46 0.89 Rain
29 50 48 45 49 47 45 100 96 83 29.13 28.98 28.85 10 10 6 22 6 30 0.47 Rain
30 48 46 43 49 47 43 100 100 96 29.57 29.32 29.13 10 10 6 12 6 - 0.18 Rain