Weather History for Anchorage, AK

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 47 °F 20 °F 1 °F
Mean Temperature 43 °F 15 °F -4 °F
Min Temperature 38 °F 9 °F -9 °F
Degree Days  
Heating Degree Days (base 65) 69 50 22 1547
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 33 °F 7 °F -15 °F
Precipitation  
Precipitation 0.95 in 0.07 in 0.00 in 1.83 in
Snowdepth 15.0 in 9.6 in 1.0 in -
Wind  
Wind 24 mph 7 mph 0 mph
Gust Wind 43 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 29.55 in 28.98 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 10:06 AM AKST 3:41 PM AKST
Civil Twilight 9:05 AM AKST 4:43 PM AKST
Nautical Twilight 8:05 AM AKST 5:42 PM AKST
Astronomical Twilight 7:12 AM AKST 6:35 PM AKST
Moon 9:14 AM AKST (12/12) 3:36 PM AKST (12/12)
Length of Visible Light 7h 38m
Length of Day
5h 35m
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 1.83 Normal Month Total: 1.11
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
23 | 4 0.00
Average:
25 | 14 0.04
Clear
Actual:
15 | 3 0.00
Average:
25 | 14 0.03
Scattered Clouds
Actual:
13 | 6 0.00
Average:
25 | 14 0.04
Clear
Actual:
7 | -4 0.00
Average:
25 | 14 0.04
Scattered Clouds
Actual:
7 | -8 0.00
Average:
25 | 14 0.04
Partly Cloudy
Actual:
7 | -1 0.00
Average:
25 | 14 0.03
Scattered Clouds
Actual:
6 | -2 0.00
Average:
25 | 14 0.04
Snow
Actual:
20 | 2 0.30
Average:
25 | 14 0.04
Snow
Actual:
26 | 20 0.09
Average:
25 | 14 0.04
Snow
Actual:
27 | 26 0.25
Average:
25 | 14 0.04
Snow
Actual:
27 | 19 0.06
Average:
25 | 14 0.04
Snow
Actual:
32 | 21 0.95
Average:
25 | 14 0.04
Mostly Cloudy
Actual:
33 | 25 0.00
Average:
25 | 14 0.04
Fog
Actual:
26 | 16 0.00
Average:
25 | 14 0.03
Scattered Clouds
Actual:
16 | -4 0.00
Average:
25 | 13 0.04
Partly Cloudy
Actual:
8 | -4 0.00
Average:
25 | 13 0.04
Snow
Actual:
1 | -9 0.00
Average:
25 | 13 0.03
Mostly Cloudy
Actual:
7 | -8 0.00
Average:
25 | 13 0.04
Partly Cloudy
Actual:
15 | 1 0.00
Average:
25 | 13 0.03
Clear
Actual:
16 | 10 0.00
Average:
25 | 13 0.04
Clear
Actual:
10 | -1 0.00
Average:
25 | 13 0.03
Snow
Actual:
14 | -7 T
Average:
25 | 13 0.04
Partly Cloudy
Actual:
8 | 4 0.00
Average:
25 | 13 0.03
Mostly Cloudy
Actual:
24 | 6 T
Average:
25 | 13 0.04
Snow
Actual:
32 | 22 0.18
Average:
24 | 13 0.03
Fog
Actual:
25 | 16 0.00
Average:
24 | 12 0.03
Partly Cloudy
Actual:
27 | 19 T
Average:
24 | 12 0.03
Mostly Cloudy
Actual:
27 | 22 0.00
Average:
24 | 12 0.04
Rain
Actual:
44 | 31 T
Average:
24 | 12 0.03
Rain
Actual:
47 | 38 T
Average:
24 | 12 0.03
Snow
Actual:
41 | 29 T
Average:
24 | 12 0.03
 

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 23 14 4 6 2 -5 87 62 37 29.58 29.51 29.43 10 10 10 16 6 25 0.00  
2 15 9 3 5 0 -4 86 66 45 29.43 29.36 29.31 10 10 10 17 6 23 0.00  
3 13 10 6 -1 -5 -9 53 48 42 29.57 29.50 29.37 10 10 10 18 14 28 0.00  
4 7 2 -4 -9 -12 -14 51 48 45 29.56 29.51 29.49 10 10 10 15 12 22 0.00  
5 7 0 -8 -10 -11 -14 78 64 49 29.63 29.57 29.52 10 10 10 13 6 - 0.00  
6 7 3 -1 -1 -5 -9 87 66 45 29.91 29.76 29.63 10 10 10 9 4 - 0.00  
7 6 2 -2 0 -4 -8 87 78 69 29.95 29.92 29.89 10 9 7 6 2 - 0.00  
8 20 11 2 18 6 -3 84 67 49 29.96 29.65 29.31 10 7 1 15 8 20 0.30 Snow
9 26 23 20 25 20 17 92 83 74 29.53 29.39 29.29 10 7 1 9 6 - 0.09 Snow
10 27 27 26 27 25 23 92 88 84 29.77 29.61 29.54 10 5 1 6 1 - 0.25 Snow
11 27 23 19 27 22 18 96 89 81 29.91 29.81 29.62 10 7 1 7 2 22 0.06 Snow
12 32 27 21 31 24 19 92 87 81 29.57 29.32 29.25 10 3 1 12 4 22 0.95 Rain , Snow
13 33 29 25 29 26 22 92 84 75 29.34 29.31 29.26 10 10 10 13 7 35 0.00  
14 26 21 16 22 18 15 92 85 77 29.29 29.23 29.14 10 5 0 7 4 - 0.00 Fog
15 16 6 -4 14 2 -7 92 78 63 29.28 29.17 29.14 10 9 1 7 3 - 0.00  
16 8 2 -4 -2 -5 -9 87 69 50 29.67 29.49 29.31 10 10 10 8 3 16 0.00  
17 1 -4 -9 -2 -9 -15 87 75 62 29.79 29.70 29.58 10 9 2 6 1 - 0.00 Fog , Snow
18 7 0 -8 -1 -7 -11 82 64 46 29.56 29.47 29.43 10 10 10 15 9 18 0.00  
19 15 8 1 3 -1 -4 79 64 49 29.90 29.73 29.51 10 10 10 24 9 37 0.00  
20 16 13 10 2 -1 -5 53 48 43 30.12 30.03 29.91 10 10 10 23 18 35 0.00  
21 10 5 -1 1 -6 -9 87 64 41 30.09 30.04 29.94 10 10 10 17 4 - 0.00  
22 14 4 -7 -2 -6 -11 87 67 46 29.92 29.80 29.75 10 10 10 13 4 20 T Snow
23 8 6 4 -8 -9 -10 60 55 49 29.77 29.69 29.61 10 10 10 16 12 23 0.00  
24 24 15 6 21 4 -8 92 69 46 29.60 29.49 29.45 10 10 10 14 9 17 T  
25 32 27 22 29 25 20 92 87 81 29.65 29.57 29.47 10 6 0 21 6 36 0.18 Fog , Snow
26 25 21 16 20 18 13 92 80 68 29.63 29.49 29.37 10 10 10 12 5 - 0.00 Fog
27 27 23 19 20 17 14 84 71 58 29.44 29.36 29.32 10 10 10 14 3 - T  
28 27 25 22 21 19 17 84 76 68 29.59 29.53 29.45 10 10 10 12 3 - 0.00  
29 44 38 31 31 27 21 78 64 49 29.50 29.40 29.27 10 10 10 24 12 43 T Rain
30 47 43 38 33 29 26 82 70 57 29.40 29.15 28.98 10 10 10 21 11 37 T Rain
31 41 35 29 29 26 24 85 67 49 29.78 29.64 29.42 10 10 10 21 11 39 T Rain , Snow