Weather History for Seward, AK

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 52 °F 46 °F
Mean Temperature 57 °F 47 °F 40 °F
Min Temperature 48 °F 42 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 24 18 8 536
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 7 0 0 13
Dew Point  
Dew Point 50 °F 42 °F 29 °F
Precipitation  
Precipitation 2.37 in 0.41 in 0.00 in 12.33 in
Snowdepth - - - -
Wind  
Wind 25 mph 5 mph 0 mph
Gust Wind 50 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.31 in 29.52 in 28.59 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 12, 2011 Rise Set
Actual Time 7:18 AM AKDT 8:28 PM AKDT
Civil Twilight 6:35 AM AKDT 9:10 PM AKDT
Nautical Twilight 5:41 AM AKDT 10:03 PM AKDT
Astronomical Twilight 4:39 AM AKDT 11:04 PM AKDT
Moon 7:50 PM AKDT (9/12) 8:07 AM AKDT (9/12)
Length of Visible Light 14h 35m
Length of Day
13h 09m
Full, 100% of the Moon is Illuminated
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Weather History Calendar

Precipitation Actual month total 12.33 Average Month Total: 10.13
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
66 | 46 0.00
Average:
59 | 46 0.14
Rain
Actual:
57 | 48 0.41
Average:
60 | 45 0.10
Rain
Actual:
53 | 46 0.08
Average:
58 | 46 0.11
Rain
Actual:
53 | 46 0.50
Average:
58 | 47 0.17
Rain
Actual:
52 | 44 0.98
Average:
58 | 46 0.31
Rain
Actual:
53 | 46 2.37
Average:
57 | 45 0.33
Rain
Actual:
48 | 44 1.74
Average:
57 | 45 0.46
Rain
Actual:
53 | 46 0.21
Average:
56 | 45 0.27
Partly Cloudy
Actual:
60 | 48 0.00
Average:
57 | 44 0.23
Rain
Actual:
55 | 46 0.07
Average:
57 | 43 0.16
Rain
Actual:
55 | 46 0.02
Average:
56 | 45 0.31
Rain
Actual:
50 | 44 0.26
Average:
56 | 44 0.62
Rain
Actual:
55 | 46 0.89
Average:
56 | 44 0.37
Rain
Actual:
50 | 44 0.74
Average:
55 | 44 0.57
Rain
Actual:
48 | 44 0.43
Average:
55 | 43 0.37
Rain
Actual:
46 | 41 0.28
Average:
55 | 44 0.44
Rain
Actual:
50 | 41 0.09
Average:
53 | 43 0.37
Rain
Actual:
53 | 42 0.05
Average:
54 | 44 0.39
Rain
Actual:
48 | 44 0.97
Average:
53 | 43 0.39
Rain
Actual:
50 | 44 1.64
Average:
52 | 43 0.68
Rain
Actual:
51 | 41 0.18
Average:
53 | 41 0.31
Rain
Actual:
48 | 39 0.25
Average:
52 | 41 0.30
Scattered Clouds
Actual:
57 | 37 0.01
Average:
52 | 40 0.30
Rain
Actual:
50 | 43 0.15
Average:
52 | 40 0.26
Scattered Clouds
Actual:
53 | 35 0.00
Average:
51 | 40 0.31
Clear
Actual:
53 | 34 0.00
Average:
50 | 40 0.55
Scattered Clouds
Actual:
57 | 37 0.00
Average:
50 | 41 0.28
Rain
Actual:
51 | 34 0.00
Average:
50 | 39 0.29
Rain
Actual:
52 | 41 0.01
Average:
50 | 40 0.39
Rain
Actual:
48 | 33 0.00
Average:
50 | 39 0.35
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 66 57 46 49 44 42 89 69 45 29.85 29.83 29.81 10 10 10 16 9 24 0.00  
2 57 52 48 49 46 42 93 84 59 29.80 29.58 29.50 10 10 6 13 4 25 0.41 Rain
3 53 49 46 47 45 43 93 86 74 29.59 29.53 29.45 10 10 10 6 1 - 0.08 Rain
4 53 50 46 48 45 41 93 82 64 29.44 29.32 29.22 10 9 4 14 5 22 0.50 Rain
5 52 48 44 45 43 40 97 82 71 29.20 28.93 28.63 10 8 4 25 6 50 0.98 Rain
6 53 48 46 48 46 44 97 89 77 29.25 28.92 28.59 10 6 2 20 7 26 2.37 Rain
7 48 46 44 48 46 44 100 100 96 29.89 29.64 29.28 10 6 2 16 4 25 1.74 Rain
8 53 50 46 46 46 44 100 90 74 30.03 29.96 29.86 10 10 7 15 10 25 0.21 Rain
9 60 54 48 46 44 41 89 77 60 30.18 30.00 29.84 10 10 10 14 10 21 0.00  
10 55 50 46 48 46 45 97 90 77 30.30 30.25 30.19 10 9 2 13 1 - 0.07 Rain
11 55 50 46 47 46 44 100 88 69 30.31 30.21 30.04 10 9 2 6 1 - 0.02 Rain
12 50 47 44 48 45 44 100 96 89 30.04 29.85 29.68 10 10 5 6 2 - 0.26 Rain
13 55 50 46 50 47 42 96 87 64 29.71 29.57 29.44 10 6 2 22 9 32 0.89 Rain
14 50 47 44 46 45 43 100 93 83 29.75 29.74 29.73 10 9 3 6 1 - 0.74 Rain
15 48 46 44 45 44 41 100 89 77 29.72 29.61 29.55 10 10 6 13 2 18 0.43 Rain
16 46 44 41 44 42 39 100 96 79 29.59 29.55 29.50 10 10 9 9 2 - 0.28 Rain
17 50 44 41 44 42 39 97 89 80 29.53 29.51 29.49 10 10 10 7 3 - 0.09 Rain
18 53 47 42 43 42 40 93 83 69 29.53 29.48 29.45 10 10 9 13 3 20 0.05 Rain
19 48 46 44 43 41 40 93 83 74 29.49 29.16 28.68 10 6 2 22 6 32 0.97 Rain
20 50 46 44 45 43 40 96 88 79 28.89 28.82 28.66 10 7 2 14 4 21 1.64 Rain
21 51 46 41 46 43 39 97 89 74 29.03 28.94 28.90 10 7 1 15 4 20 0.18 Rain
22 48 42 39 46 41 39 100 96 86 29.37 29.26 29.02 10 7 0 8 1 - 0.25 Fog , Rain
23 57 47 37 42 38 36 100 76 49 29.40 29.24 29.17 10 10 10 22 8 28 0.01  
24 50 46 43 44 42 40 93 88 74 29.57 29.54 29.42 10 10 8 5 1 - 0.15 Rain
25 53 44 35 42 38 33 97 84 59 29.54 29.47 29.42 10 10 7 9 2 - 0.00  
26 53 42 34 41 36 31 92 78 56 29.53 29.46 29.37 10 10 7 14 5 20 0.00  
27 57 47 37 37 34 31 83 65 39 29.63 29.45 29.37 10 10 10 18 10 24 0.00  
28 51 42 34 39 35 30 89 79 63 29.78 29.74 29.66 10 10 10 9 4 - 0.00 Rain
29 52 46 41 37 35 34 80 70 57 29.74 29.60 29.45 10 10 10 13 9 20 0.01 Rain
30 48 40 33 39 34 29 89 77 58 29.57 29.50 29.44 10 10 10 12 6 - 0.00 Rain