History for Adak, AK

Month of December, 2012 View Current Conditions
Month of December, 2012
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  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 Graph
History Location
Airport:
 
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Date:
Astronomy
May. 21, 2013 Rise Set
Actual Time 9:51 AM HAST 5:37 PM HAST
Civil Twilight 9:10 AM HAST 6:17 PM HAST
Nautical Twilight 8:26 AM HAST 7:01 PM HAST
Astronomical Twilight 7:45 AM HAST 7:42 PM HAST
Moon 1:16 PM HAST (12/19) 1:04 AM HAST (12/19)
Length Of Visible Light 9h 07m
Length of Day
7h 45m
Waxing Crescent, 47% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 1.12 Average month total 6.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Partly Cloudy
Actual: 39 | 24
Precip: 0.00
Average: 39 | 32
Precip: 0.29
2 Scattered Clouds
Actual: 42 | 24
Precip: 0.00
Average: 40 | 31
Precip: 0.20
3 Overcast
Actual: 41 | 26
Precip: 0.00
Average: 39 | 29
Precip: 0.19
4 Partly Cloudy
Actual: 39 | 33
Precip: 0.00
Average: 38 | 29
Precip: 0.25
5 Overcast
Actual: 39 | 33
Precip: 0.00
Average: 38 | 30
Precip: 0.20
6 Mostly Cloudy
Actual: 35 | 30
Precip: 0.00
Average: 37 | 29
Precip: 0.23
7 Overcast
Actual: 32 | 28
Precip: 0.00
Average: 37 | 28
Precip: 0.08
8 Overcast
Actual: 33 | 30
Precip: 0.00
Average: 38 | 28
Precip: 0.11
9 Mostly Cloudy
Actual: 35 | 23
Precip: 0.00
Average: 38 | 28
Precip: 0.19
10 Mostly Cloudy
Actual: 48 | 21
Precip: 0.00
Average: 38 | 29
Precip: 0.19
11 Mostly Cloudy
Actual: 48 | 39
Precip: 0.00
Average: 37 | 29
Precip: 0.16
12 Partly Cloudy
Actual: 42 | 35
Precip: 0.03
Average: 37 | 27
Precip: 0.15
13 Partly Cloudy
Actual: 41 | 32
Precip: 0.02
Average: 37 | 29
Precip: 0.19
14 Partly Cloudy
Actual: 37 | 28
Precip: 0.01
Average: 38 | 29
Precip: 0.27
15 Partly Cloudy
Actual: 35 | 21
Precip: 0.00
Average: 38 | 30
Precip: 0.23
16 Mostly Cloudy
Actual: 37 | 26
Precip: 0.04
Average: 38 | 30
Precip: 0.37
17 Overcast
Actual: 44 | 30
Precip: 0.14
Average: 38 | 31
Precip: 0.32
18 Partly Cloudy
Actual: 37 | 24
Precip: 0.00
Average: 38 | 31
Precip: 0.18
19 Mostly Cloudy
Actual: 46 | 26
Precip: 0.16
Average: 38 | 30
Precip: 0.23
20 Overcast
Actual: 48 | 37
Precip: 0.38
Average: 39 | 29
Precip: 0.13
21 Partly Cloudy
Actual: 41 | 24
Precip: 0.01
Average: 38 | 29
Precip: 0.19
22 Scattered Clouds
Actual: 37 | 23
Precip: 0.00
Average: 37 | 29
Precip: 0.14
23 Partly Cloudy
Actual: 37 | 28
Precip: 0.00
Average: 37 | 28
Precip: 0.13
24 Mostly Cloudy
Actual: 35 | 28
Precip: 0.08
Average: 37 | 30
Precip: 0.21
25 Partly Cloudy
Actual: 35 | 24
Precip: 0.00
Average: 37 | 29
Precip: 0.12
26 Partly Cloudy
Actual: 35 | 21
Precip: 0.00
Average: 37 | 30
Precip: 0.28
27 Overcast
Actual: 39 | 28
Precip: 0.20
Average: 37 | 28
Precip: 0.07
28 Mostly Cloudy
Actual: 39 | 33
Precip: 0.03
Average: 36 | 28
Precip: 0.20
29 Mostly Cloudy
Actual: 34 | 30
Precip: 0.02
Average: 37 | 27
Precip: 0.28
30 Mostly Cloudy
Actual: 35 | 24
Precip: 0.00
Average: 37 | 28
Precip: 0.27
31 Overcast
Actual: 34 | 28
Precip: 0.00
Average: 36 | 26
Precip: 0.29
 
Daily 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  
Comma Delimited File