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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 41 °F 18 °F -7 °F
Mean Temperature 37 °F 15 °F -9 °F
Min Temperature 33 °F 11 °F -13 °F
Degree Days  
Heating Degree Days (base 65) 74 50 28 1550
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 11 °F -22 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth 24.0 in 18.0 in 12.0 in -
Wind  
Wind 16 mph 2 mph 0 mph
Gust Wind 17 mph 17 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.57 in 29.66 in 28.90 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Dec. 13, 2011 Rise Set
Actual Time 9:41 AM AKST 3:10 PM AKST
Civil Twilight 8:38 AM AKST 4:12 PM AKST
Nautical Twilight 7:38 AM AKST 5:12 PM AKST
Astronomical Twilight 6:44 AM AKST 6:06 PM AKST
Moon 7:20 PM AKST (12/13) 11:17 AM AKST (12/13)
Length of Visible Light 7h 34m
Length of Day
5h 29m
Waning Gibbous, 89% of the Moon is Illuminated
Dec 13
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

Daily Weather History & Observations

2011 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 30 28 24 30 26 23 100 93 86 30.02 29.90 29.68 7 7 7 5 1 - 0.00 Snow
2 32 31 30 32 31 30 100 100 100 30.02 29.99 29.97 5 3 2 0 0 - 0.00 Rain , Snow
3 28 26 24 27 26 23 93 93 93 30.41 30.39 30.36 7 7 7 5 2 - 0.00 Snow
4 41 37 33 37 35 34 100 93 87 30.02 29.91 29.80 7 7 7 16 7 - 0.00 Rain
5 26 25 21 25 19 12 93 81 68 30.06 29.90 29.76 20 14 7 9 5 17 0.00 Snow
6 -5 -9 -13 -15 -19 -20 70 64 55 30.57 30.55 30.52 7 7 7 0 0 - 0.00  
7 12 5 0 9 2 -6 85 80 72 30.49 30.38 30.24 20 10 1 5 3 - 0.00 Snow
8 26 24 23 25 23 21 93 93 93 29.83 29.80 29.77 3 1 1 4 0 - 0.00 Snow
9 23 21 19 21 20 18 93 93 93 29.88 29.85 29.82 5 3 2 0 0 - 0.00 Snow
10 23 18 3 21 12 0 93 88 85 30.17 30.15 30.14 7 4 2 4 1 - 0.00  
11 28 26 23 27 24 21 100 94 93 29.82 29.63 29.36 15 13 7 5 2 - 0.00  
12 33 30 28 28 28 27 93 89 81 29.49 29.38 29.28 20 14 7 6 2 - 0.00  
13 10 8 6 5 4 1 85 80 79 29.79 29.78 29.75 7 7 7 5 2 - 0.00  
14 19 14 8 16 11 3 93 86 79 29.78 29.77 29.76 20 14 7 5 3 - 0.00  
15 28 21 19 27 21 16 93 91 86 29.46 29.39 29.34 20 17 7 8 6 - 0.00  
16 21 19 17 19 16 14 93 89 86 29.55 29.53 29.50 7 7 7 5 1 - 0.00  
17 21 14 10 19 14 5 93 89 79 29.80 29.78 29.75 7 7 7 8 5 - 0.00  
18 30 26 24 30 25 21 100 92 86 29.46 29.30 29.16 15 6 1 5 4 - 0.00 Snow
19 28 26 17 25 20 12 93 86 79 29.54 29.51 29.48 7 7 7 0 0 - 0.00  
20 21 14 10 18 11 7 86 84 79 29.98 29.95 29.90 7 7 7 6 2 - 0.00  
21 30 24 15 28 21 12 93 92 86 29.76 29.72 29.63 20 14 7 6 3 - 0.00  
22 17 16 14 14 12 10 93 87 86 29.22 29.10 29.00 7 2 0 0 0 - 0.00 Snow
23 24 22 17 21 19 16 93 90 86 29.44 29.41 29.35 20 17 7 5 1 - 0.00  
24 14 12 10 10 9 7 92 87 85 29.50 29.43 29.35 15 6 2 0 0 - 0.00 Snow
25 6 6 5 3 0 -2 85 77 72 29.47 29.39 29.28 7 7 7 4 1 - 0.00  
26 3 0 -4 0 -5 -11 85 77 71 29.20 29.06 28.93 20 14 7 5 1 - 0.00  
27 6 3 0 1 -2 -8 79 74 72 29.28 29.25 29.20 7 7 7 6 4 - 0.00  
28 1 -2 -5 -8 -11 -15 72 68 65 28.97 28.93 28.90 7 7 7 0 0 - 0.00  
29 -5 -9 -13 -15 -17 -20 70 65 60 29.34 29.31 29.26 7 7 7 4 1 - 0.00  
30 -7 -9 -11 -17 -20 -22 65 60 59 29.37 29.30 29.23 7 7 7 4 2 - 0.00  
31 6 2 -2 1 -4 -8 79 76 72 29.88 29.84 29.76 20 14 7 6 2 - 0.00