Weather History for Port Alsworth, AK

Change the Weather History Date:

Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 44 °F 17 °F -11 °F
Mean Temperature 42 °F 14 °F -14 °F
Min Temperature 41 °F 11 °F -16 °F
Degree Days  
Heating Degree Days (base 65) 78 51 24 1572
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 6 °F -35 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 38 mph 8 mph 0 mph
Gust Wind 34 mph 25 mph 23 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 29.54 in 28.62 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 10:13 AM AKST 4:08 PM AKST
Civil Twilight 9:15 AM AKST 5:06 PM AKST
Nautical Twilight 8:19 AM AKST 6:03 PM AKST
Astronomical Twilight 7:27 AM AKST 6:55 PM AKST
Moon 9:23 AM AKST (12/12) 4:02 PM AKST (12/12)
Length of Visible Light 7h 50m
Length of Day
5h 55m
Waning Crescent, 0% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 12
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 4.04
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
8 | 1 0.00
Average:
23 | 15 0.13
Clear
Actual:
5 | -4 0.00
Average:
22 | 15 0.13
Clear
Actual:
-2 | -5 0.00
Average:
22 | 14 0.14
Scattered Clouds
Actual:
-2 | -14 0.00
Average:
21 | 14 0.13
Partly Cloudy
Actual:
-5 | -7 0.00
Average:
21 | 13 0.12
Mostly Cloudy
Actual:
-5 | -7 0.00
Average:
20 | 13 0.13
Overcast
Actual:
0 | -5 0.00
Average:
20 | 12 0.14
Snow
Actual:
35 | 32 0.00
Average:
19 | 11 0.14
Snow
Actual:
37 | 33 0.00
Average:
18 | 11 0.13
Snow
Actual:
32 | 30 0.00
Average:
18 | 10 0.13
Snow
Actual:
23 | 15 0.00
Average:
17 | 9 0.13
Rain
Actual:
35 | 33 0.00
Average:
17 | 9 0.12
Snow
Actual:
32 | 30 0.00
Average:
17 | 9 0.12
Mostly Cloudy
Actual:
28 | 24 0.00
Average:
17 | 9 0.12
Clear
Actual:
1 | -9 0.00
Average:
17 | 9 0.12
Clear
Actual:
-11 | -16 0.00
Average:
17 | 9 0.13
Partly Cloudy
Actual:
17 | -11 0.00
Average:
17 | 8 0.13
Snow
Actual:
26 | 12 0.00
Average:
17 | 8 0.13
Scattered Clouds
Actual:
3 | 0 0.00
Average:
16 | 8 0.12
Partly Cloudy
Actual:
-9 | -13 0.00
Average:
16 | 7 0.12
Mostly Cloudy
Actual:
-5 | -14 0.00
Average:
16 | 7 0.13
Fog
Actual:
-9 | -11 0.00
Average:
16 | 7 0.13
Partly Cloudy
Actual:
12 | -5 0.00
Average:
15 | 6 0.13
Snow
Actual:
32 | 28 0.00
Average:
15 | 6 0.14
Partly Cloudy
Actual:
15 | 8 0.00
Average:
14 | 6 0.14
Overcast
Actual:
39 | 37 0.00
Average:
13 | 5 0.15
Partly Cloudy
Actual:
39 | 37 0.00
Average:
13 | 5 0.14
Mostly Cloudy
Actual:
44 | 39 0.00
Average:
12 | 4 0.14
Mostly Cloudy
Actual:
42 | 41 0.00
Average:
12 | 4 0.13
Rain
Actual:
44 | 39 0.00
Average:
12 | 4 0.13
Partly Cloudy
Actual:
39 | 37 0.00
Average:
12 | 4 0.12
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 8 6 1 1 -4 -11 73 67 56 29.74 29.71 29.69 10 10 10 0 0 - 0.00  
2 5 -2 -4 -6 -11 -18 71 60 50 29.61 29.59 29.56 - - - 7 4 - 0.00  
3 -2 -4 -5 -13 -18 -22 60 53 46 29.71 29.69 29.65 7 7 7 21 10 - 0.00  
4 -2 -8 -14 -9 -20 -29 84 59 48 29.62 29.60 29.59 15 11 7 0 0 - 0.00  
5 -5 -6 -7 -11 -17 -22 84 62 50 29.64 29.63 29.61 7 7 7 6 1 - 0.00  
6 -5 -6 -7 -9 -17 -22 84 62 50 29.90 29.88 29.84 20 13 7 9 8 - 0.00  
7 0 -4 -5 -13 -15 -18 71 59 51 29.96 29.92 29.87 15 11 7 10 6 - 0.00  
8 35 34 32 30 28 25 93 79 70 29.46 29.29 29.12 7 5 0 38 26 34 0.00 Snow
9 37 37 33 32 29 27 93 74 65 29.35 29.27 29.14 7 7 7 14 12 - 0.00 Snow
10 32 31 30 30 21 -4 100 75 21 29.66 29.60 29.55 5 3 0 7 2 - 0.00 Snow
11 23 19 15 21 16 10 100 86 74 29.98 29.89 29.76 20 12 1 12 1 - 0.00 Snow
12 35 34 33 32 31 30 93 87 81 29.35 29.33 29.31 15 9 7 17 8 23 0.00 Rain
13 32 32 30 32 29 27 100 90 80 29.42 29.40 29.36 10 8 7 12 9 - 0.00 Snow
14 28 26 24 25 23 19 100 89 80 29.24 29.23 29.22 15 11 7 6 1 - 0.00  
15 1 -3 -9 -8 -16 -22 77 61 50 29.46 29.41 29.35 7 7 7 12 7 - 0.00  
16 -11 -14 -16 -22 -28 -35 76 52 36 29.80 29.75 29.70 7 7 7 0 0 - 0.00  
17 17 -6 -11 7 -13 -26 64 57 41 29.78 29.69 29.52 7 7 7 12 5 - 0.00  
18 26 26 12 21 18 10 92 84 80 29.44 29.36 29.29 7 4 1 14 12 - 0.00 Snow
19 3 2 0 -4 -10 -20 85 60 36 30.07 30.01 29.95 7 7 7 23 19 23 0.00  
20 -9 -11 -13 -20 -22 -26 59 58 53 30.26 30.23 30.20 7 7 7 7 5 - 0.00  
21 -5 -10 -14 -15 -21 -27 65 59 53 30.15 30.11 30.06 20 12 3 7 1 - 0.00  
22 -9 -10 -11 -17 -20 -22 77 63 59 29.81 29.76 29.69 5 4 2 7 2 - 0.00 Fog
23 12 -2 -5 5 -3 -9 85 80 73 29.52 29.48 29.44 7 7 7 8 5 - 0.00  
24 32 30 28 30 25 19 93 84 64 29.26 29.24 29.22 15 9 3 18 16 - 0.00 Snow
25 15 12 8 9 5 1 73 72 67 29.60 29.59 29.56 7 7 7 0 0 - 0.00  
26 39 38 37 32 29 28 81 69 65 29.24 29.16 29.07 15 10 7 34 30 - 0.00  
27 39 37 37 30 29 28 75 70 65 29.14 29.13 29.12 7 7 7 30 27 - 0.00  
28 44 40 39 36 34 32 87 76 66 29.34 29.33 29.31 15 11 7 17 4 - 0.00  
29 42 42 41 28 25 23 61 52 46 29.26 29.23 29.20 15 15 15 14 6 - 0.00  
30 44 42 39 37 36 34 93 80 71 28.79 28.69 28.62 7 6 6 34 21 23 0.00 Rain
31 39 39 37 34 32 30 81 78 70 29.51 29.47 29.38 15 11 7 18 13 - 0.00