Weather History for Port Alsworth, AK

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 52 °F 39 °F
Mean Temperature 55 °F 46 °F 33 °F
Min Temperature 53 °F 41 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 32 18 10 555
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 5 0 0 11
Dew Point  
Dew Point 52 °F 42 °F 21 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 29 mph 7 mph 0 mph
Gust Wind 44 mph 33 mph 25 mph
Sea Level Pressure  
Sea Level Pressure 30.14 in 29.59 in 28.83 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 28, 2012 Rise Set
Actual Time 8:17 AM AKDT 7:56 PM AKDT
Civil Twilight 7:35 AM AKDT 8:38 PM AKDT
Nautical Twilight 6:46 AM AKDT 9:27 PM AKDT
Astronomical Twilight 5:53 AM AKDT 10:19 PM AKDT
Moon 7:04 PM AKDT (9/28) 6:51 AM AKDT (9/28)
Length of Visible Light 13h 02m
Length of Day
11h 38m
Waxing Gibbous, 98% of the Moon is Illuminated
Sep 28
Waxing Gibbous
Sep 29
Full
Oct 7
Last Quarter
Oct 15
New
Oct 21
First Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 6.25
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
60 | 44 0.00
Average:
57 | 43 0.16
Rain
Actual:
57 | 44 0.00
Average:
57 | 43 0.16
Rain
Actual:
53 | 46 0.00
Average:
56 | 43 0.18
Rain
Actual:
53 | 44 0.00
Average:
56 | 42 0.19
Rain
Actual:
50 | 44 0.00
Average:
56 | 42 0.19
Rain
Actual:
51 | 44 0.00
Average:
56 | 42 0.19
Rain
Actual:
48 | 42 0.00
Average:
55 | 41 0.20
Partly Cloudy
Actual:
53 | 39 0.00
Average:
55 | 41 0.22
Partly Cloudy
Actual:
57 | 37 0.00
Average:
54 | 40 0.21
Partly Cloudy
Actual:
59 | 32 0.00
Average:
54 | 40 0.22
Rain
Actual:
53 | 42 0.00
Average:
53 | 40 0.22
Partly Cloudy
Actual:
53 | 42 0.00
Average:
53 | 39 0.22
Partly Cloudy
Actual:
60 | 41 0.00
Average:
53 | 39 0.23
Overcast
Actual:
50 | 42 0.00
Average:
52 | 39 0.22
Rain
Actual:
51 | 46 0.00
Average:
52 | 39 0.23
Rain
Actual:
57 | 46 0.00
Average:
52 | 39 0.23
Mostly Cloudy
Actual:
51 | 41 0.00
Average:
51 | 38 0.23
Rain
Actual:
51 | 48 0.00
Average:
51 | 38 0.23
Rain
Actual:
48 | 46 0.00
Average:
50 | 38 0.23
Overcast
Actual:
51 | 44 0.00
Average:
50 | 38 0.22
Rain
Actual:
55 | 46 0.00
Average:
50 | 37 0.21
Rain
Actual:
57 | 53 0.00
Average:
49 | 37 0.21
Rain
Actual:
46 | 42 0.00
Average:
49 | 37 0.20
Mostly Cloudy
Actual:
51 | 33 0.00
Average:
48 | 36 0.19
Mostly Cloudy
Actual:
53 | 50 0.00
Average:
48 | 36 0.20
Mostly Cloudy
Actual:
50 | 42 0.00
Average:
47 | 36 0.21
Partly Cloudy
Actual:
51 | 37 0.00
Average:
47 | 36 0.21
Snow
Actual:
39 | 33 0.00
Average:
47 | 36 0.21
Partly Cloudy
Actual:
42 | 28 0.00
Average:
46 | 35 0.21
Clear
Actual:
46 | 23 0.00
Average:
46 | 35 0.22
 

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 60 50 44 52 47 43 100 88 68 29.61 29.61 29.60 15 15 15 12 9 - 0.00 Rain
2 57 50 44 50 47 45 100 84 72 29.59 29.51 29.40 20 20 20 16 5 - 0.00 Rain
3 53 48 46 46 46 45 100 89 76 29.52 29.47 29.38 20 11 7 23 12 - 0.00 Rain
4 53 48 44 48 45 41 100 86 62 29.70 29.56 29.42 15 12 5 29 10 44 0.00 Rain
5 50 48 44 45 42 39 87 80 66 29.79 29.64 29.51 20 14 10 14 8 25 0.00 Rain
6 51 48 44 43 41 37 87 77 62 30.14 30.10 30.02 20 15 10 16 11 - 0.00 Rain
7 48 45 42 45 42 39 93 87 82 30.01 29.95 29.87 15 15 15 8 5 - 0.00 Rain
8 53 46 39 45 40 36 87 81 67 29.86 29.86 29.85 20 15 10 9 2 - 0.00  
9 57 47 37 46 40 34 93 68 55 29.90 29.90 29.90 15 15 15 9 4 - 0.00  
10 59 44 32 52 42 28 87 77 59 29.89 29.83 29.77 15 15 15 9 4 - 0.00  
11 53 48 42 45 41 39 93 74 58 29.75 29.70 29.64 20 17 15 16 6 - 0.00 Rain
12 53 46 42 46 43 41 93 81 72 29.68 29.66 29.63 10 10 10 8 2 - 0.00  
13 60 50 41 48 45 39 93 75 63 29.84 29.81 29.77 - - - 8 1 - 0.00  
14 50 46 42 46 42 37 93 84 76 29.74 29.71 29.70 7 7 7 12 5 - 0.00  
15 51 48 46 48 46 45 93 85 76 29.68 29.62 29.53 20 14 7 8 3 - 0.00 Rain
16 57 54 46 50 41 34 82 66 47 29.33 29.15 29.07 20 14 7 23 16 29 0.00 Rain
17 51 46 41 41 39 37 93 76 58 29.85 29.81 29.74 7 7 7 9 7 - 0.00  
18 51 50 48 46 43 41 93 76 71 29.63 29.59 29.51 20 18 15 12 7 - 0.00 Rain
19 48 47 46 48 46 45 100 94 93 29.36 29.33 29.30 10 6 3 23 16 - 0.00 Rain
20 51 48 44 50 46 43 100 95 88 29.65 29.60 29.53 20 8 5 7 1 - 0.00  
21 55 50 46 50 47 45 100 87 72 29.75 29.69 29.57 20 14 7 12 1 - 0.00 Rain
22 57 55 53 52 47 45 94 75 63 29.24 29.20 29.16 7 7 7 23 17 - 0.00 Rain
23 46 44 42 45 42 41 93 92 87 29.75 29.57 29.36 20 11 7 10 5 - 0.00 Rain
24 51 42 33 41 38 30 87 76 58 29.84 29.78 29.68 - - - 17 5 - 0.00  
25 53 52 50 48 44 41 94 76 67 29.36 29.19 29.05 20 20 20 21 17 34 0.00  
26 50 46 42 41 40 36 93 77 58 29.18 29.04 28.85 20 19 15 23 16 40 0.00  
27 51 44 37 43 38 30 75 68 62 28.97 28.91 28.83 - - - 12 3 - 0.00  
28 39 33 33 30 29 28 87 78 65 29.36 29.32 29.28 15 12 10 14 9 - 0.00 Snow
29 42 35 28 34 30 25 86 77 66 29.73 29.67 29.60 7 7 7 7 1 - 0.00  
30 46 34 23 39 30 21 93 83 71 30.04 30.01 29.99 7 7 7 5 1 - 0.00