Weather History for Shemya, AK

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 52 °F 46 °F
Mean Temperature 54 °F 48 °F 42 °F
Min Temperature 51 °F 44 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 22 17 11 519
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 0 0 15
Dew Point  
Dew Point 55 °F 43 °F 28 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 52 mph 19 mph 0 mph
Gust Wind 66 mph 31 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 29.88 in 28.81 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 14, 2012 Rise Set
Actual Time 8:57 AM HADT 9:39 PM HADT
Civil Twilight 8:22 AM HADT 10:13 PM HADT
Nautical Twilight 7:41 AM HADT 10:55 PM HADT
Astronomical Twilight 6:56 AM HADT 11:39 PM HADT
Moon 8:54 AM HADT (9/15) 9:05 PM HADT (9/15)
Length of Visible Light 13h 51m
Length of Day
12h 41m
Waning Crescent, 0% of the Moon is Illuminated
Sep 15
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 7
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 2.85
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
57 | 51 0.00
Average:
52 | 47 0.11
Rain
Actual:
54 | 48 0.00
Average:
52 | 47 0.09
Rain
Actual:
54 | 48 0.00
Average:
51 | 47 0.21
Rain
Actual:
57 | 46 0.00
Average:
52 | 47 0.12
Partly Cloudy
Actual:
57 | 46 0.00
Average:
52 | 46 0.08
Rain
Actual:
55 | 48 0.00
Average:
51 | 45 0.04
Rain
Actual:
54 | 48 0.00
Average:
52 | 45 0.05
Fog
Actual:
53 | 48 0.00
Average:
52 | 46 0.04
Rain
Actual:
53 | 46 0.00
Average:
52 | 46 0.03
Rain
Actual:
54 | 45 0.00
Average:
51 | 46 0.08
Scattered Clouds
Actual:
53 | 42 0.00
Average:
51 | 45 0.17
Fog
Actual:
57 | 46 0.00
Average:
51 | 45 0.17
Partly Cloudy
Actual:
53 | 46 0.00
Average:
51 | 45 0.11
Rain
Actual:
51 | 45 0.00
Average:
51 | 45 0.12
Rain
Actual:
48 | 42 0.00
Average:
51 | 45 0.14
Rain
Actual:
51 | 45 0.00
Average:
51 | 46 0.09
Rain
Actual:
50 | 43 0.00
Average:
50 | 44 0.09
Rain
Actual:
50 | 39 0.00
Average:
50 | 44 0.07
Rain
Actual:
48 | 39 0.00
Average:
50 | 44 0.06
Rain
Actual:
51 | 41 0.00
Average:
50 | 44 0.04
Rain
Actual:
46 | 41 0.00
Average:
50 | 44 0.10
Rain
Actual:
48 | 44 0.00
Average:
50 | 43 0.10
Rain
Actual:
50 | 42 0.00
Average:
50 | 45 0.11
Rain
Actual:
48 | 39 0.00
Average:
50 | 44 0.05
Rain
Actual:
46 | 39 0.00
Average:
49 | 43 0.07
Rain
Actual:
48 | 42 0.00
Average:
49 | 42 0.10
Rain
Actual:
48 | 43 0.00
Average:
49 | 43 0.15
Partly Cloudy
Actual:
52 | 41 0.00
Average:
48 | 42 0.13
Rain
Actual:
50 | 43 0.00
Average:
49 | 42 0.08
Rain
Actual:
51 | 45 0.00
Average:
48 | 42 0.05
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 57 54 51 54 50 43 94 84 70 29.80 29.51 29.29 10 7 1 28 20 32 0.00 Rain
2 54 51 48 52 47 43 97 83 69 29.89 29.77 29.40 10 8 3 28 15 32 0.00 Rain
3 54 51 48 52 45 32 96 82 31 29.51 29.08 28.81 10 8 4 52 30 66 0.00 Rain
4 57 52 46 46 41 37 82 71 49 30.13 29.83 29.54 10 10 6 32 26 41 0.00 Rain
5 57 52 46 49 47 43 97 86 74 30.20 30.15 30.12 10 10 8 28 18 32 0.00  
6 55 52 48 52 49 46 100 95 80 30.22 30.18 30.13 10 6 1 23 15 30 0.00 Rain
7 54 51 48 55 51 32 100 97 32 30.16 30.02 29.90 10 5 1 37 24 44 0.00 Rain
8 53 50 48 50 48 32 100 96 38 29.97 29.92 29.85 10 4 0 26 19 32 0.00 Fog
9 53 50 46 50 47 39 100 91 66 29.99 29.85 29.79 10 8 1 26 17 33 0.00 Rain
10 54 50 45 48 45 42 93 84 66 30.19 30.07 29.98 10 10 9 26 22 34 0.00 Rain
11 53 48 42 47 45 41 96 89 77 30.27 30.23 30.19 10 10 10 20 10 - 0.00  
12 57 52 46 52 49 45 100 97 83 30.19 29.86 29.70 10 6 0 36 22 43 0.00 Fog
13 53 50 46 47 42 38 90 74 53 30.11 30.02 29.91 10 10 10 24 16 28 0.00  
14 51 48 45 44 39 34 93 73 42 30.19 30.11 30.06 10 10 10 31 12 37 0.00 Rain
15 48 45 42 45 42 38 100 89 69 30.19 29.89 29.49 10 8 3 39 14 46 0.00 Rain
16 51 48 45 50 47 45 100 98 86 29.48 29.30 29.21 10 8 1 32 15 39 0.00 Rain
17 50 46 43 45 39 35 93 79 50 29.77 29.55 29.29 10 10 10 26 22 32 0.00 Rain
18 50 46 39 41 37 34 93 75 52 29.78 29.69 29.51 10 10 9 24 18 30 0.00 Rain
19 48 44 39 39 36 34 93 78 63 29.98 29.66 29.47 10 10 6 33 24 44 0.00 Rain
20 51 46 41 37 36 35 81 71 55 30.10 30.06 29.99 10 10 10 18 12 23 0.00 Rain
21 46 44 41 43 39 36 93 80 61 30.08 29.99 29.88 10 10 10 22 14 - 0.00 Rain
22 48 46 44 49 46 41 100 98 86 29.85 29.50 29.36 10 4 0 34 24 43 0.00 Fog , Rain
23 50 46 42 43 39 37 93 80 65 29.76 29.59 29.43 10 10 6 32 26 39 0.00 Rain
24 48 44 39 40 37 34 86 76 61 29.88 29.85 29.77 10 10 10 18 15 23 0.00 Rain
25 46 42 39 41 36 28 87 73 53 30.30 30.04 29.88 10 10 6 32 24 40 0.00 Rain
26 48 45 42 42 35 30 93 71 52 30.37 30.34 30.28 10 10 10 23 19 31 0.00 Rain
27 48 46 43 45 41 37 100 82 55 30.35 30.27 30.22 10 10 10 17 14 - 0.00 Rain
28 52 46 41 47 44 38 100 91 80 30.37 30.32 30.26 10 10 10 17 13 - 0.00  
29 50 46 43 50 46 32 100 93 38 30.25 30.01 29.80 10 8 2 31 22 38 0.00 Rain
30 51 48 45 49 46 39 100 92 69 29.80 29.70 29.65 10 6 1 25 14 32 0.00 Rain