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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 33 °F 14 °F -23 °F
Mean Temperature 32 °F 7 °F -28 °F
Min Temperature 30 °F -1 °F -32 °F
Degree Days  
Heating Degree Days (base 65) 93 58 33 1811
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 34 °F 3 °F -37 °F
Precipitation  
Precipitation 0.57 in 0.09 in 0.00 in 2.17 in
Snowdepth 26.0 in 20.8 in 5.0 in -
Wind  
Wind 45 mph 11 mph 0 mph
Gust Wind 53 mph 30 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 29.52 in 28.66 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Dec. 12, 2011 Rise Set
Actual Time 11:51 AM AKST 3:59 PM AKST
Civil Twilight 10:31 AM AKST 5:19 PM AKST
Nautical Twilight 9:22 AM AKST 6:28 PM AKST
Astronomical Twilight 8:21 AM AKST 7:29 PM AKST
Moon 7:00 PM AKST (12/12) 12:59 PM AKST (12/12)
Length of Visible Light 6h 47m
Length of Day
4h 07m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 12
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 2 -6 -14 -8 -13 -17 0 0 0 29.70 29.65 29.60 10 10 10 15 3 16 0.00  
2 3 -5 -13 -6 -12 -17 0 0 0 30.18 29.98 29.65 10 10 10 14 4 15 0.00  
3 31 16 1 30 16 -6 0 0 0 30.09 29.43 29.06 10 3 0 37 24 47 0.45 Snow
4 31 22 13 30 22 10 0 0 0 29.78 29.03 28.78 10 3 0 43 29 48 0.04 Fog , Rain , Snow
5 13 4 -6 8 -1 -9 0 0 0 30.36 30.07 29.79 8 5 2 29 10 35 T Snow
6 20 9 -3 18 7 -8 0 0 0 30.38 30.09 29.82 10 4 0 31 18 39 0.24 Snow
7 33 27 20 33 25 19 0 0 0 29.80 29.44 29.26 10 1 0 36 23 45 0.57 Rain , Snow
8 33 32 30 34 31 30 0 0 0 29.28 29.24 29.21 10 3 1 22 15 28 0.17 Rain , Snow
9 30 23 15 30 20 14 0 0 0 29.81 29.61 29.27 10 5 0 26 14 35 0.02 Fog , Snow
10 31 27 22 31 26 21 0 0 0 29.66 29.14 28.76 7 2 0 45 32 53 0.37 Fog , Snow
11 30 28 25 29 27 25 0 0 0 29.15 29.08 28.95 10 7 2 23 15 30 0.01 Snow
12 27 19 11 27 19 9 0 0 0 29.65 29.41 29.10 10 5 0 13 4 16 0.04 Fog , Snow
13 25 18 10 23 19 10 0 0 0 29.78 29.71 29.66 10 7 2 18 4 22 0.05 Snow
14 19 6 -8 9 1 -9 0 0 0 29.85 29.80 29.69 10 9 2 13 4 14 0.00  
15 18 12 5 8 4 1 0 0 0 29.68 29.41 29.27 10 9 5 36 20 43 0.00 Snow
16 25 19 12 20 13 3 0 0 0 29.27 29.19 29.14 10 4 0 26 18 32 0.05 Fog , Snow
17 27 26 24 27 24 19 0 0 0 29.16 29.10 28.99 10 4 0 23 16 30 0.06 Fog , Rain , Snow
18 33 29 25 26 24 21 0 0 0 28.98 28.80 28.66 10 8 1 24 18 29 0.02 Snow
19 29 25 20 29 26 19 0 0 0 29.30 28.99 28.79 10 5 0 21 13 28 0.07 Fog , Rain , Snow
20 27 20 12 25 19 11 0 0 0 29.42 29.37 29.32 10 9 1 21 14 26 T Snow
21 24 15 5 14 10 -1 0 0 0 29.69 29.53 29.36 10 10 10 23 10 28 0.00  
22 9 -2 -13 1 -8 -16 0 0 0 29.72 29.68 29.63 10 10 2 22 5 24 0.00  
23 4 -5 -13 -6 -12 -19 0 0 0 29.85 29.74 29.63 10 10 9 29 12 35 0.00  
24 -12 -19 -25 -19 -24 -29 0 0 0 29.92 29.88 29.85 10 10 10 12 3 14 0.00  
25 0 -11 -22 -12 -18 -25 0 0 0 29.85 29.76 29.72 10 10 10 14 3 15 0.00  
26 -4 -13 -21 -12 -18 -23 0 0 0 29.75 29.66 29.55 10 10 9 14 3 17 T Snow
27 -5 -15 -24 -12 -21 -28 0 0 0 29.54 29.49 29.47 10 10 9 12 2 14 T Snow
28 -9 -20 -30 -17 -28 -32 0 0 0 29.47 29.44 29.41 10 10 10 7 2 8 0.00  
29 -19 -26 -32 -25 -31 -36 0 0 0 29.67 29.57 29.46 10 9 2 8 2 8 T Snow
30 -14 -23 -31 -18 -25 -35 0 0 0 29.84 29.72 29.66 10 7 2 7 1 8 0.01 Snow
31 -23 -28 -32 -29 -33 -37 0 0 0 30.04 29.97 29.85 10 10 7 5 1 6 T Snow