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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 2 °F -11 °F -28 °F
Mean Temperature -8 °F -17 °F -31 °F
Min Temperature -14 °F -23 °F -35 °F
Degree Days  
Heating Degree Days (base 65) 96 82 72 2534
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 0 °F -22 °F -42 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 31 mph 11 mph 0 mph
Gust Wind 37 mph 26 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 31.09 in 30.11 in 29.58 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Dec. 31, 1969 Rise Set
Actual Time Sun does not rise Sun does not rise
Civil Twilight 11:19 AM MST 12:24 PM MST
Nautical Twilight 8:21 AM MST 3:21 PM MST
Astronomical Twilight 6:41 AM MST 5:01 PM MST
Moon 8:55 PM MST (12/4) 12:50 PM MST (12/4)
Length of Visible Light 1h 04m
Length of Day
0h 00m
Waning Gibbous, 69% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

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 -13 -18 -22 -18 -22 -29 80 76 64 30.17 30.07 30.01 - - - 10 7 - 0.00  
2 -3 -12 -22 -7 -18 -27 85 79 65 30.08 30.03 30.00 - - - 13 10 - 0.00  
3 0 -8 -15 -4 -12 -21 85 81 66 30.22 30.17 30.08 - - - 17 15 - 0.00  
4 -7 -12 -18 -12 -17 -23 83 78 65 30.22 30.19 30.16 - - - 17 15 - 0.00  
5 -7 -14 -21 -12 -21 -27 83 77 62 30.17 30.10 29.95 - - - 17 15 - 0.00  
6 -3 -10 -16 -7 -10 -22 85 81 68 29.93 29.89 29.85 - - - 18 11 - 0.00  
7 -5 -12 -19 -10 -21 -26 80 72 57 30.04 29.98 29.92 - - - 20 15 - 0.00  
8 -12 -16 -20 -17 -22 -26 79 75 60 30.09 30.05 29.96 - - - 17 12 - 0.00  
9 -11 -16 -20 -16 -20 -26 80 76 66 29.95 29.88 29.84 - - - 18 16 22 0.00  
10 -14 -19 -24 -19 -25 -30 79 74 61 29.93 29.91 29.89 - - - 17 14 - 0.00  
11 -22 -26 -31 -28 -32 -38 76 71 54 29.99 29.95 29.91 - - - 15 13 - 0.00  
12 -13 -23 -33 -19 -29 -40 80 72 57 29.98 29.88 29.75 - - - 28 8 25 0.00  
13 -11 -16 -20 -16 -20 -26 81 77 66 29.73 29.63 29.58 - - - 31 25 37 0.00  
14 -11 -14 -16 -16 -18 -21 81 78 67 29.84 29.72 29.59 - - - 31 18 34 0.00  
15 -6 -10 -14 -11 -14 -19 82 80 65 29.94 29.92 29.86 - - - 20 10 - 0.00  
16 -3 -10 -17 -7 -14 -23 85 80 67 29.96 29.92 29.89 - - - 18 14 - 0.00  
17 -13 -17 -21 -18 -23 -27 81 76 61 30.08 30.03 29.96 - - - 13 6 - 0.00  
18 2 -9 -20 0 -9 -26 88 82 66 30.03 29.83 29.70 - - - 18 8 - 0.00  
19 -6 -12 -17 -10 -17 -22 84 78 64 30.11 29.91 29.72 - - - 20 12 20 0.00  
20 -11 -16 -20 -16 -22 -26 80 76 64 30.43 30.33 30.14 - - - 20 15 - 0.00  
21 -15 -20 -24 -21 -26 -30 79 74 59 30.62 30.54 30.44 - - - 20 16 - 0.00  
22 -20 -26 -33 -26 -32 -40 76 71 54 30.79 30.72 30.62 - - - 15 12 - 0.00  
23 -22 -28 -35 -28 -37 -42 77 68 51 31.00 30.89 30.80 - - - 13 9 - 0.00  
24 -28 -31 -34 -34 -37 -41 73 68 52 31.09 31.05 30.96 - - - 6 4 - 0.00  
25 -13 -22 -30 -18 -29 -38 82 73 58 30.95 30.73 30.53 - - - 5 2 - 0.00  
26 0 -10 -19 -8 -18 -26 80 69 31 30.52 30.36 30.22 - - - 12 4 - 0.00  
27 -4 -10 -17 -11 -18 -23 82 71 52 30.20 30.04 29.91 - - - 12 4 - 0.00  
28 -15 -20 -24 -21 -25 -31 81 76 60 29.91 29.87 29.83 - - - 6 4 - 0.00  
29 -12 -16 -21 -17 -22 -26 82 76 59 29.84 29.83 29.82 - - - 8 3 - 0.00  
30 -13 -20 -28 -18 -24 -34 80 75 56 29.98 29.92 29.84 - - - 13 5 - 0.00  
31 -25 -28 -31 -32 -35 -39 74 70 56 30.04 30.02 29.99 - - - 12 10 - 0.00