Weather History for Dutch Harbor, AK

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 38 °F 28 °F
Mean Temperature 50 °F 35 °F 27 °F
Min Temperature 46 °F 32 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 38 30 14 926
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 28 °F 15 °F
Precipitation  
Precipitation 0.71 in 0.10 in 0.00 in 2.95 in
Snowdepth - - - -
Wind  
Wind 45 mph 14 mph 0 mph
Gust Wind 63 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 29.62 in 28.34 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 07, 2012 Rise Set
Actual Time 10:10 AM AKST 5:45 PM AKST
Civil Twilight 9:27 AM AKST 6:28 PM AKST
Nautical Twilight 8:42 AM AKST 7:13 PM AKST
Astronomical Twilight 7:59 AM AKST 7:56 PM AKST
Moon 2:54 AM AKST (12/7) 2:33 PM AKST (12/7)
Length of Visible Light 9h 00m
Length of Day
7h 34m
Last Quarter, 37% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 12
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.95 Average Month Total: 7.71
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
39 | 35 0.00
Average:
38 | 28 0.28
Snow
Actual:
39 | 33 0.03
Average:
38 | 29 0.15
Overcast
Actual:
34 | 30 0.00
Average:
39 | 31 0.11
Overcast
Actual:
30 | 28 0.00
Average:
40 | 30 0.31
Snow
Actual:
30 | 26 0.00
Average:
39 | 28 0.28
Snow
Actual:
28 | 26 0.00
Average:
39 | 29 0.34
Snow
Actual:
34 | 26 0.09
Average:
39 | 29 0.48
Snow
Actual:
42 | 33 0.71
Average:
38 | 30 0.32
Snow
Actual:
41 | 33 0.02
Average:
38 | 28 0.27
Snow
Actual:
48 | 33 0.00
Average:
37 | 28 0.20
Rain
Actual:
55 | 46 0.21
Average:
37 | 29 0.18
Rain
Actual:
46 | 43 0.03
Average:
36 | 28 0.22
Rain
Actual:
43 | 37 0.00
Average:
37 | 30 0.31
Snow
Actual:
39 | 32 0.05
Average:
37 | 29 0.10
Snow
Actual:
33 | 28 0.01
Average:
40 | 31 0.13
Snow
Actual:
37 | 30 0.00
Average:
39 | 30 0.15
Rain
Actual:
44 | 33 0.20
Average:
40 | 30 0.27
Snow
Actual:
36 | 28 0.02
Average:
40 | 29 0.33
Snow
Actual:
35 | 30 0.00
Average:
39 | 30 0.09
Snow
Actual:
42 | 33 0.20
Average:
40 | 31 0.40
Rain
Actual:
39 | 37 0.40
Average:
41 | 29 0.56
Partly Cloudy
Actual:
39 | 37 0.00
Average:
41 | 31 0.21
Snow
Actual:
36 | 28 0.01
Average:
41 | 30 0.30
Snow
Actual:
35 | 28 0.02
Average:
39 | 31 0.23
Snow
Actual:
39 | 35 0.14
Average:
40 | 30 0.21
Snow
Actual:
36 | 33 0.62
Average:
41 | 31 0.21
Snow
Actual:
39 | 27 0.01
Average:
41 | 31 0.31
Rain
Actual:
39 | 33 0.00
Average:
41 | 31 0.25
Snow
Actual:
37 | 33 0.10
Average:
39 | 30 0.14
Snow
Actual:
37 | 33 0.04
Average:
39 | 29 0.22
Snow
Actual:
35 | 33 0.04
Average:
40 | 30 0.15
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 39 37 35 32 29 24 87 73 53 30.24 30.20 30.14 10 10 7 24 17 38 0.00 Rain
2 39 36 33 32 29 24 87 76 67 30.22 30.14 30.10 10 9 2 28 20 46 0.03 Rain , Snow
3 34 32 30 25 22 20 72 66 60 30.15 30.13 30.10 10 10 10 24 18 34 0.00  
4 30 29 28 22 21 19 72 69 64 30.11 29.99 29.87 10 10 10 18 9 22 0.00  
5 30 28 26 23 20 15 86 74 58 30.02 29.93 29.87 10 7 2 21 11 24 0.00 Snow
6 28 27 26 25 21 17 86 75 63 30.03 29.96 29.84 10 9 2 12 8 20 0.00 Snow
7 34 30 26 31 25 19 92 80 69 29.81 29.42 29.05 10 6 2 14 9 21 0.09 Rain , Snow
8 42 38 33 37 34 30 93 84 70 29.02 28.63 28.34 10 6 2 26 13 34 0.71 Rain , Snow
9 41 37 33 32 29 26 87 76 67 29.75 29.38 28.83 10 6 2 25 16 37 0.02 Rain , Snow
10 48 38 33 38 27 20 82 68 52 30.22 30.03 29.79 10 10 5 18 12 26 0.00 Rain , Snow
11 55 50 46 45 41 36 80 71 53 29.91 29.72 29.56 10 10 6 39 15 54 0.21 Rain
12 46 44 43 35 32 29 68 62 58 29.83 29.75 29.62 10 10 7 33 23 45 0.03 Rain
13 43 40 37 34 32 28 82 74 60 29.77 29.57 29.46 10 10 10 18 6 24 0.00 Rain
14 39 36 32 32 28 23 93 75 56 29.78 29.65 29.47 10 6 0 32 16 41 0.05 Rain , Snow
15 33 30 28 28 26 21 93 82 64 29.98 29.86 29.77 10 7 2 16 6 20 0.01 Rain , Snow
16 37 34 30 28 24 22 79 66 57 30.07 30.00 29.85 10 10 10 15 9 24 0.00 Rain , Snow
17 44 38 33 38 31 20 87 75 57 29.81 29.38 28.96 10 8 2 45 15 63 0.20 Rain
18 36 32 28 30 24 17 93 75 52 30.44 30.13 29.73 10 5 0 44 27 54 0.02 Fog , Rain , Snow
19 35 32 30 28 23 18 93 68 54 30.61 30.54 30.42 10 8 0 25 14 31 0.00 Fog , Rain , Snow
20 42 38 33 36 32 22 92 82 61 30.45 30.18 29.93 10 8 3 18 6 25 0.20 Rain , Snow
21 39 38 37 36 35 30 89 85 68 30.00 29.82 29.74 10 7 2 29 17 34 0.40 Rain
22 39 38 37 30 26 23 70 64 57 30.04 30.00 29.90 10 10 10 37 22 43 0.00  
23 36 32 28 28 25 20 93 77 60 29.86 29.71 29.57 10 6 1 36 25 54 0.01 Rain , Snow
24 35 31 28 31 26 21 93 80 64 29.55 29.35 29.15 10 6 2 23 13 30 0.02 Rain , Snow
25 39 37 35 34 31 29 89 82 67 29.19 29.06 28.82 10 10 5 25 12 37 0.14 Rain , Snow
26 36 34 33 34 31 27 93 87 75 28.97 28.76 28.67 10 2 1 38 24 52 0.62 Rain , Snow
27 39 30 27 30 26 20 93 79 64 29.21 29.02 28.90 10 7 2 23 11 30 0.01 Rain , Snow
28 39 36 33 32 29 27 82 75 63 28.99 28.89 28.80 10 10 10 18 7 - 0.00 Rain
29 37 35 33 34 32 27 89 83 75 29.00 28.93 28.85 10 7 2 26 6 31 0.10 Rain , Snow
30 37 35 33 33 30 26 92 83 67 29.08 28.90 28.82 10 8 2 14 8 23 0.04 Rain , Snow
31 35 34 33 31 29 28 92 84 75 29.26 29.18 29.08 10 6 2 23 6 30 0.04 Rain , Snow