Weather History for Anchorage Merrill, AK

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 34 °F 20 °F 1 °F
Mean Temperature 34 °F 14 °F -6 °F
Min Temperature 33 °F 9 °F -11 °F
Degree Days  
Heating Degree Days (base 65) 70 50 32 1560
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 31 °F 9 °F -18 °F
Precipitation  
Precipitation 0.51 in 0.05 in 0.00 in 1.53 in
Snowdepth 18.0 in 12.5 in 6.0 in -
Wind  
Wind 15 mph 2 mph 0 mph
Gust Wind 24 mph 20 mph 15 mph
Sea Level Pressure  
Sea Level Pressure 30.75 in 29.95 in 28.85 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 18, 2013 Rise Set
Actual Time 10:12 AM AKST 3:40 PM AKST
Civil Twilight 9:10 AM AKST 4:42 PM AKST
Nautical Twilight 8:10 AM AKST 5:42 PM AKST
Astronomical Twilight 7:16 AM AKST 6:36 PM AKST
Moon 5:54 PM AKST (12/18) 10:27 AM AKST (12/18)
Length of Visible Light 7h 32m
Length of Day
5h 27m
Full, 98% of the Moon is Illuminated
Dec 18
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Weather History Calendar

Precipitation Actual month total 1.53 Average Month Total: 0.46
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear
Actual:
9 | -7 0.00
Average:
22 | 11 0.01
Fog
Actual:
12 | -4 0.00
Average:
22 | 11 0.01
Fog
Actual:
17 | 1 0.00
Average:
22 | 11 0.01
Snow
Actual:
25 | 16 0.00
Average:
22 | 11 0.01
Rain
Actual:
32 | 25 0.02
Average:
21 | 11 0.01
Rain
Actual:
34 | 32 0.51
Average:
21 | 11 0.01
Fog
Actual:
34 | 33 0.02
Average:
21 | 10 0.01
Fog
Actual:
33 | 28 0.01
Average:
21 | 10 0.01
Snow
Actual:
32 | 28 0.02
Average:
20 | 10 0.02
Snow
Actual:
30 | 26 0.03
Average:
20 | 9 0.02
Scattered Clouds
Actual:
26 | 8 0.00
Average:
20 | 9 0.02
Snow
Actual:
18 | 10 0.00
Average:
20 | 9 0.02
Snow
Actual:
19 | 14 0.11
Average:
20 | 9 0.02
Snow
Actual:
21 | 17 0.26
Average:
20 | 9 0.02
Snow
Actual:
19 | -2 0.02
Average:
21 | 9 0.02
Snow
Actual:
5 | -8 0.00
Average:
21 | 9 0.02
Snow
Actual:
3 | -9 0.00
Average:
21 | 9 0.02
Snow
Actual:
9 | -2 0.17
Average:
21 | 9 0.02
Snow
Actual:
14 | 7 0.07
Average:
21 | 9 0.02
Snow
Actual:
24 | 10 0.04
Average:
21 | 9 0.02
Snow
Actual:
30 | 24 0.01
Average:
21 | 8 0.02
Snow
Actual:
30 | 23 0.24
Average:
21 | 8 0.02
Scattered Clouds
Actual:
23 | 0 0.00
Average:
20 | 8 0.02
Snow
Actual:
1 | -8 0.00
Average:
20 | 7 0.01
Partly Cloudy
Actual:
1 | -11 0.00
Average:
20 | 7 0.01
Partly Cloudy
Actual:
10 | -5 0.00
Average:
19 | 7 0.01
Snow
Actual:
15 | -4 0.00
Average:
19 | 6 0.01
Snow
Actual:
21 | 15 0.00
Average:
18 | 6 0.01
Partly Cloudy
Actual:
21 | 12 0.00
Average:
18 | 6 0.01
Partly Cloudy
Actual:
19 | 10 0.00
Average:
18 | 6 0.01
Partly Cloudy
Actual:
26 | 10 0.00
Average:
18 | 6 0.01
 

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

2013 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 9 1 -7 1 -8 -14 80 74 67 30.61 30.53 30.44 10 10 7 6 1 - 0.00  
2 12 4 -4 7 -1 -9 85 78 72 30.75 30.67 30.60 10 5 0 4 1 - 0.00 Fog
3 17 8 1 11 4 -5 84 76 68 30.75 30.66 30.57 10 6 0 4 1 - 0.00 Fog
4 25 20 16 20 16 11 86 81 77 30.57 30.48 30.43 10 9 4 4 0 - 0.00 Rain , Snow
5 32 28 25 28 25 20 89 84 72 30.54 30.48 30.43 10 8 2 6 1 - 0.02 Rain
6 34 33 32 31 30 28 89 86 81 30.56 30.54 30.51 10 9 2 5 2 - 0.51 Rain
7 34 34 33 31 30 30 92 89 87 30.51 30.47 30.45 4 1 0 5 2 - 0.02 Fog
8 33 32 28 30 28 25 93 87 81 30.48 30.44 30.40 10 4 0 8 1 - 0.01 Fog
9 32 30 28 28 27 24 93 85 79 30.39 30.29 30.22 10 6 2 7 2 - 0.02 Rain , Snow
10 30 28 26 28 25 17 89 84 69 30.21 30.03 29.78 10 5 1 9 3 - 0.03 Snow
11 26 17 8 16 9 3 80 62 51 29.76 29.52 29.41 10 10 10 15 7 24 0.00  
12 18 14 10 9 6 2 77 68 57 29.50 29.44 29.41 10 8 1 6 1 - 0.00 Snow
13 19 16 14 15 9 3 84 70 59 29.51 29.17 28.86 10 6 1 14 6 21 0.11 Snow
14 21 19 17 16 14 12 86 81 77 29.10 28.95 28.85 10 4 0 12 6 - 0.26 Snow
15 19 8 -2 14 6 -8 84 75 54 29.94 29.57 29.15 10 6 1 12 3 - 0.02 Snow
16 5 -2 -8 -2 -7 -15 83 75 68 30.14 30.06 29.96 10 9 1 5 1 - 0.00 Snow
17 3 -3 -9 -2 -11 -18 78 70 62 30.43 30.30 30.14 10 5 0 6 1 - 0.00 Fog , Snow
18 9 4 -2 3 -3 -10 78 73 66 30.42 30.19 29.83 10 3 0 12 4 - 0.17 Fog , Snow
19 14 10 7 9 7 1 84 78 74 29.77 29.72 29.66 10 8 0 13 5 21 0.07 Fog , Snow
20 24 17 10 19 14 5 86 79 74 29.73 29.69 29.66 10 8 1 5 1 - 0.04 Snow
21 30 27 24 25 23 19 88 82 75 29.68 29.63 29.50 10 9 2 6 1 - 0.01 Snow
22 30 26 23 27 22 7 93 79 50 29.73 29.47 29.37 10 4 0 13 3 18 0.24 Fog , Snow
23 23 12 0 3 0 -6 79 59 39 30.17 29.99 29.75 10 10 9 10 6 - 0.00  
24 1 -4 -8 -5 -9 -14 77 73 69 30.18 30.02 29.81 10 10 10 7 2 - 0.00 Fog , Snow
25 1 -6 -11 -5 -9 -16 83 76 71 29.80 29.76 29.74 10 7 0 6 2 - 0.00  
26 10 2 -5 5 -2 -11 80 76 69 29.80 29.74 29.71 10 9 2 5 0 - 0.00  
27 15 5 -4 9 -1 -10 85 77 70 29.99 29.91 29.79 10 7 0 9 2 - 0.00 Fog , Snow
28 21 18 15 16 12 9 81 76 71 29.97 29.94 29.92 10 10 10 6 3 - 0.00 Snow
29 21 16 12 16 13 8 88 78 71 29.96 29.86 29.71 10 10 10 6 2 - 0.00  
30 19 14 10 13 10 5 84 78 71 29.69 29.54 29.48 10 10 10 5 2 - 0.00  
31 26 17 10 17 12 6 81 75 68 29.66 29.52 29.27 10 10 10 8 2 - 0.00