Weather History for Shemya, AK

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 42 °F 33 °F 27 °F
Mean Temperature 39 °F 29 °F 24 °F
Min Temperature 37 °F 26 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 42 35 26 1096
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 41 °F 23 °F 9 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.01 in
Snowdepth - - - -
Wind  
Wind 53 mph 18 mph 0 mph
Gust Wind 64 mph 35 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.19 in 29.47 in 28.64 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 04, 2011 Rise Set
Actual Time 10:16 AM HAST 6:10 PM HAST
Civil Twilight 9:36 AM HAST 6:51 PM HAST
Nautical Twilight 8:52 AM HAST 7:35 PM HAST
Astronomical Twilight 8:10 AM HAST 8:16 PM HAST
Moon 3:37 PM HAST (12/5) 5:30 AM HAST (12/5)
Length of Visible Light 9h 15m
Length of Day
7h 53m
Waxing Gibbous, 81% of the Moon is Illuminated
Dec 5
Waxing Gibbous
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter

Weather History Calendar

Precipitation Actual month total 0.01 Average Month Total: 2.85
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
35 | 30 0.00
Average:
37 | 31 0.06
Snow
Actual:
34 | 30 0.00
Average:
36 | 31 0.09
Snow
Actual:
30 | 26 0.00
Average:
36 | 30 0.09
Snow
Actual:
37 | 28 0.00
Average:
36 | 30 0.09
Rain
Actual:
42 | 35 0.00
Average:
36 | 30 0.08
Rain
Actual:
41 | 37 0.00
Average:
36 | 29 0.15
Snow
Actual:
39 | 28 0.00
Average:
36 | 30 0.09
Snow
Actual:
37 | 33 0.00
Average:
36 | 30 0.08
Snow
Actual:
37 | 32 0.00
Average:
36 | 30 0.10
Snow
Actual:
35 | 30 0.00
Average:
35 | 29 0.12
Snow
Actual:
37 | 28 0.00
Average:
35 | 29 0.09
Snow
Actual:
33 | 26 0.00
Average:
35 | 30 0.10
Snow
Actual:
30 | 26 0.00
Average:
35 | 29 0.10
Snow
Actual:
30 | 24 0.00
Average:
35 | 29 0.15
Scattered Clouds
Actual:
33 | 19 0.00
Average:
35 | 30 0.06
Snow
Actual:
34 | 26 0.00
Average:
35 | 30 0.10
Snow
Actual:
33 | 26 0.00
Average:
35 | 29 0.07
Snow
Actual:
28 | 24 0.00
Average:
34 | 28 0.07
Scattered Clouds
Actual:
28 | 21 0.01
Average:
34 | 29 0.07
Scattered Clouds
Actual:
30 | 19 0.00
Average:
34 | 29 0.11
Snow
Actual:
28 | 19 0.00
Average:
34 | 30 0.08
Snow
Actual:
33 | 26 0.00
Average:
34 | 28 0.05
Snow
Actual:
33 | 28 0.00
Average:
34 | 28 0.09
Snow
Actual:
32 | 30 0.00
Average:
34 | 28 0.11
Snow
Actual:
32 | 28 0.00
Average:
35 | 28 0.12
Snow
Actual:
30 | 26 0.00
Average:
33 | 29 0.11
Snow
Actual:
28 | 24 0.00
Average:
34 | 28 0.05
Snow
Actual:
28 | 21 0.00
Average:
34 | 29 0.08
Snow
Actual:
30 | 19 0.00
Average:
34 | 29 0.09
Snow
Actual:
30 | 24 0.00
Average:
34 | 29 0.09
Snow
Actual:
27 | 21 0.00
Average:
34 | 28 0.11
 

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

2011 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 35 32 30 29 25 18 93 74 50 29.57 29.42 29.24 10 8 1 36 22 41 0.00 Snow
2 34 32 30 30 28 20 93 84 56 29.68 29.58 29.53 10 8 2 28 12 31 0.00 Snow
3 30 28 26 25 21 12 93 73 47 29.91 29.80 29.68 10 7 1 37 24 46 0.00 Snow
4 37 32 28 32 28 18 96 80 59 29.90 29.71 29.39 10 7 1 41 19 51 0.00 Rain , Snow
5 42 38 35 41 38 32 100 96 86 29.37 28.87 28.72 10 5 0 45 29 55 0.00 Fog , Rain
6 41 39 37 40 38 36 100 96 89 29.05 28.85 28.74 10 8 3 17 13 - 0.00 Rain
7 39 34 28 38 33 23 100 91 72 29.75 29.38 29.06 10 8 1 26 16 33 0.00 Rain , Snow
8 37 35 33 37 32 24 100 87 62 29.75 29.34 29.11 10 7 2 36 21 40 0.00 Rain , Snow
9 37 34 32 32 30 25 96 84 60 29.10 28.73 28.64 10 5 1 50 36 61 0.00 Rain , Snow
10 35 32 30 30 27 21 93 79 57 29.13 28.92 28.71 10 7 1 46 39 64 0.00 Snow
11 37 32 28 34 28 23 93 85 64 29.29 29.18 29.06 10 6 0 45 33 55 0.00 Fog , Snow
12 33 30 26 26 21 12 93 69 49 29.08 29.06 29.04 10 9 2 32 18 40 0.00 Snow
13 30 28 26 27 22 15 93 78 56 29.04 28.99 28.95 10 5 1 53 32 61 0.00 Snow
14 30 27 24 25 20 16 93 75 56 29.16 29.03 28.95 10 8 0 41 25 47 0.00 Fog , Snow
15 33 26 19 22 18 14 78 65 54 29.30 29.25 29.18 10 10 10 12 7 - 0.00  
16 34 30 26 31 22 17 93 70 56 29.21 29.16 29.13 10 10 6 15 11 - 0.00 Snow
17 33 30 26 27 22 19 86 74 66 29.17 29.12 29.09 10 10 6 14 10 - 0.00 Snow
18 28 26 24 25 18 13 93 71 56 29.23 29.13 29.08 10 8 1 25 13 32 0.00 Snow
19 28 24 21 21 15 12 72 66 55 29.40 29.28 29.23 10 10 10 15 8 - 0.01  
20 30 24 19 25 18 13 86 70 59 29.56 29.47 29.41 10 10 10 20 10 - 0.00  
21 28 24 19 27 21 12 93 82 63 29.63 29.59 29.56 10 7 1 17 5 - 0.00 Snow
22 33 30 26 28 21 14 82 67 56 30.00 29.80 29.65 10 10 6 29 15 31 0.00 Snow
23 33 30 28 28 25 19 93 78 59 30.19 30.13 30.02 10 8 0 29 15 36 0.00 Fog , Snow
24 32 31 30 27 21 13 86 67 47 30.15 30.10 30.05 10 9 2 26 20 32 0.00 Snow
25 32 30 28 28 25 20 93 81 64 30.14 30.03 29.91 10 7 1 26 19 30 0.00 Snow
26 30 28 26 27 20 15 86 71 54 29.92 29.88 29.84 10 8 2 28 21 33 0.00 Snow
27 28 26 24 21 16 9 84 67 45 29.88 29.87 29.85 10 9 4 20 13 - 0.00 Snow
28 28 24 21 22 17 11 86 73 58 29.96 29.90 29.87 10 8 1 14 8 17 0.00 Snow
29 30 24 19 23 14 9 85 63 47 30.04 30.00 29.96 10 10 3 8 6 - 0.00 Snow
30 30 27 24 29 23 12 100 86 55 30.03 29.97 29.94 10 4 0 30 12 32 0.00 Fog , Snow
31 27 24 21 20 14 9 88 65 47 29.99 29.89 29.78 10 9 2 23 16 - 0.00 Snow