Weather History for Adak, AK

Change the Weather History Date:

Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 39 °F 32 °F
Mean Temperature 44 °F 33 °F 28 °F
Min Temperature 39 °F 28 °F 21 °F
Degree Days  
Heating Degree Days (base 65) 37 32 22 983
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 29 °F 18 °F
Precipitation  
Precipitation 0.38 in 0.04 in 0.00 in 1.12 in
Snowdepth - - - -
Wind  
Wind 50 mph 14 mph 0 mph
Gust Wind 62 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.65 in 29.65 in 28.61 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

Dec. 12, 2012 Rise Set
Actual Time 9:45 AM HAST 5:35 PM HAST
Civil Twilight 9:05 AM HAST 6:16 PM HAST
Nautical Twilight 8:21 AM HAST 6:59 PM HAST
Astronomical Twilight 7:40 AM HAST 7:40 PM HAST
Moon 9:03 AM HAST (12/12) 5:29 PM HAST (12/12)
Length of Visible Light 9h 10m
Length of Day
7h 49m
Waning Crescent, 0% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 12
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.12 Average Month Total: 6.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
39 | 24 0.00
Average:
39 | 32 0.29
Scattered Clouds
Actual:
42 | 24 0.00
Average:
40 | 31 0.20
Overcast
Actual:
41 | 26 0.00
Average:
39 | 29 0.19
Partly Cloudy
Actual:
39 | 33 0.00
Average:
38 | 29 0.25
Overcast
Actual:
39 | 33 0.00
Average:
38 | 30 0.20
Mostly Cloudy
Actual:
35 | 30 0.00
Average:
37 | 29 0.23
Overcast
Actual:
32 | 28 0.00
Average:
37 | 28 0.08
Overcast
Actual:
33 | 30 0.00
Average:
38 | 28 0.11
Mostly Cloudy
Actual:
35 | 23 0.00
Average:
38 | 28 0.19
Mostly Cloudy
Actual:
48 | 21 0.00
Average:
38 | 29 0.19
Mostly Cloudy
Actual:
48 | 39 0.00
Average:
37 | 29 0.16
Partly Cloudy
Actual:
42 | 35 0.03
Average:
37 | 27 0.15
Partly Cloudy
Actual:
41 | 32 0.02
Average:
37 | 29 0.19
Partly Cloudy
Actual:
37 | 28 0.01
Average:
38 | 29 0.27
Partly Cloudy
Actual:
35 | 21 0.00
Average:
38 | 30 0.23
Mostly Cloudy
Actual:
37 | 26 0.04
Average:
38 | 30 0.37
Overcast
Actual:
44 | 30 0.14
Average:
38 | 31 0.32
Partly Cloudy
Actual:
37 | 24 0.00
Average:
38 | 31 0.18
Mostly Cloudy
Actual:
46 | 26 0.16
Average:
38 | 30 0.23
Overcast
Actual:
48 | 37 0.38
Average:
39 | 29 0.13
Partly Cloudy
Actual:
41 | 24 0.01
Average:
38 | 29 0.19
Scattered Clouds
Actual:
37 | 23 0.00
Average:
37 | 29 0.14
Partly Cloudy
Actual:
37 | 28 0.00
Average:
37 | 28 0.13
Mostly Cloudy
Actual:
35 | 28 0.08
Average:
37 | 30 0.21
Partly Cloudy
Actual:
35 | 24 0.00
Average:
37 | 29 0.12
Partly Cloudy
Actual:
35 | 21 0.00
Average:
37 | 30 0.28
Overcast
Actual:
39 | 28 0.20
Average:
37 | 28 0.07
Mostly Cloudy
Actual:
39 | 33 0.03
Average:
36 | 28 0.20
Mostly Cloudy
Actual:
34 | 30 0.02
Average:
37 | 27 0.28
Mostly Cloudy
Actual:
35 | 24 0.00
Average:
37 | 28 0.27
Overcast
Actual:
34 | 28 0.00
Average:
36 | 26 0.29
 

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 32 24 36 28 21 100 90 80 30.33 30.27 30.20 10 10 10 15 4 - 0.00  
2 42 33 24 32 27 19 93 77 36 30.30 30.23 30.18 10 10 10 14 6 17 0.00  
3 41 34 26 37 34 28 100 86 70 30.18 30.11 30.04 10 10 2 13 7 17 0.00  
4 39 36 33 36 32 28 93 83 68 30.03 29.93 29.88 10 10 3 13 6 18 0.00  
5 39 36 33 36 32 28 93 88 72 30.03 29.95 29.90 10 9 3 25 13 32 0.00  
6 35 32 30 30 25 19 87 73 56 30.02 29.93 29.79 10 9 2 24 16 30 0.00  
7 32 30 28 27 23 19 93 75 53 29.79 29.49 29.05 10 8 0 39 26 54 0.00  
8 33 31 30 28 28 25 93 89 70 29.30 29.01 28.86 10 2 0 50 33 59 0.00  
9 35 29 23 27 22 18 86 72 47 29.90 29.65 29.32 10 10 2 14 8 22 0.00  
10 48 34 21 45 35 19 100 86 70 29.93 29.66 29.40 10 8 2 39 11 52 0.00  
11 48 44 39 45 38 32 93 80 62 29.60 29.41 29.33 10 9 3 47 24 62 0.00  
12 42 38 35 37 34 30 87 79 68 29.70 29.67 29.60 10 10 4 40 26 50 0.03  
13 41 36 32 36 31 25 93 80 65 29.74 29.58 29.52 10 10 5 29 12 36 0.02  
14 37 34 28 28 23 18 93 66 35 29.96 29.85 29.75 10 9 2 32 20 39 0.01  
15 35 28 21 28 23 18 93 79 53 29.99 29.96 29.93 10 10 4 12 6 - 0.00  
16 37 32 26 36 31 21 93 86 70 29.99 29.81 29.42 10 9 4 28 9 32 0.04  
17 44 37 30 43 29 18 100 76 42 30.26 29.64 29.06 10 8 2 45 17 56 0.14  
18 37 30 24 30 24 19 93 76 56 30.65 30.52 30.27 10 9 2 16 9 25 0.00  
19 46 36 26 43 33 25 93 81 65 30.62 30.30 29.88 10 8 2 38 15 48 0.16  
20 48 42 37 45 41 30 93 89 75 29.86 29.49 29.14 10 5 2 39 24 50 0.38  
21 41 32 24 32 28 23 93 78 65 30.07 29.89 29.54 10 10 2 26 13 34 0.01  
22 37 30 23 30 28 19 93 80 65 30.11 30.08 30.06 10 10 10 22 10 26 0.00  
23 37 32 28 28 27 25 86 73 60 30.09 29.97 29.69 10 10 10 20 11 25 0.00  
24 35 32 28 34 29 25 93 83 65 29.68 29.20 28.99 10 8 2 28 15 33 0.08  
25 35 30 24 30 27 21 100 81 65 29.18 29.09 29.05 10 9 2 21 7 28 0.00  
26 35 28 21 27 22 18 86 67 53 29.42 29.32 29.12 10 10 5 28 14 36 0.00  
27 39 34 28 34 32 25 100 85 65 29.12 28.81 28.64 10 8 1 28 20 37 0.20  
28 39 36 33 36 33 30 93 87 68 28.75 28.65 28.61 10 9 2 18 12 24 0.03  
29 34 32 30 32 27 19 93 79 60 29.10 28.95 28.76 10 8 2 30 12 40 0.02  
30 35 30 24 30 24 18 87 73 53 29.51 29.23 29.11 10 9 2 26 14 33 0.00  
31 34 31 28 27 23 19 80 68 56 29.71 29.60 29.36 10 10 3 29 16 40 0.00