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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 79 °F 61 °F 48 °F
Mean Temperature 61 °F 49 °F 40 °F
Min Temperature 49 °F 37 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 25 16 4 485
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 2 0 55
Dew Point  
Dew Point 48 °F 32 °F 3 °F
Precipitation  
Precipitation 1.14 in 0.07 in 0.00 in 1.89 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 36 mph 6 mph 0 mph
Gust Wind 45 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.08 in 29.57 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 18, 2011 Rise Set
Actual Time 7:18 AM MST 5:21 PM MST
Civil Twilight 6:51 AM MST 5:48 PM MST
Nautical Twilight 6:21 AM MST 6:19 PM MST
Astronomical Twilight 5:51 AM MST 6:49 PM MST
Moon 12:41 AM MST (12/18) 12:34 PM MST (12/18)
Length of Visible Light 10h 57m
Length of Day
10h 02m
Last Quarter, 41% of the Moon is Illuminated
Dec 18
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 9
Full
Jan 16
Last Quarter

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 63 55 46 45 35 19 93 57 20 29.93 29.74 29.57 10 9 5 31 9 40 0.14 Rain
2 65 54 42 46 42 33 59 47 34 29.96 29.91 29.85 10 10 6 33 15 41 T Rain
3 54 46 38 43 37 33 100 73 46 30.14 30.04 29.94 10 9 4 14 7 20 0.27 Rain
4 48 42 35 37 36 30 100 77 53 30.17 30.12 30.07 10 8 0 9 2 21 0.00 Fog
5 48 40 31 33 30 28 96 73 49 30.25 30.14 30.07 10 10 10 15 5 20 T  
6 51 40 28 27 24 18 92 61 29 30.34 30.29 30.25 10 10 10 12 3 14 0.00  
7 62 46 29 30 24 18 78 49 19 30.28 30.16 30.06 10 10 10 16 6 21 0.00  
8 63 46 28 45 28 23 85 55 25 30.13 30.08 30.02 10 10 9 13 4 16 0.00  
9 66 49 32 31 25 18 75 46 16 30.18 30.13 30.06 10 10 10 10 4 16 0.00  
10 70 56 41 31 26 22 57 38 18 30.16 30.05 29.95 10 10 10 25 9 33 0.00  
11 70 55 40 37 33 29 67 47 27 30.03 29.92 29.82 10 10 10 14 5 20 0.00  
12 56 52 48 47 40 29 86 62 38 29.95 29.87 29.80 10 9 2 21 5 26 0.20 Rain
13 51 47 42 46 44 39 100 87 74 30.07 29.94 29.87 10 7 2 15 6 18 1.14 Rain
14 53 47 40 40 38 35 96 73 50 30.20 30.14 30.09 10 10 10 10 4 17 0.00  
15 59 46 33 41 38 34 100 76 51 30.18 30.13 30.00 10 6 0 9 2 18 0.00 Fog
16 65 54 42 36 33 31 89 59 28 30.08 29.98 29.92 10 10 10 30 18 41 0.00  
17 67 58 49 43 38 34 77 57 37 30.10 30.04 29.98 10 10 10 36 15 45 0.00  
18 52 48 43 48 44 41 100 86 71 30.09 30.04 29.99 10 10 4 17 3 24 0.12 Rain
19 51 47 42 44 42 39 100 82 63 30.07 30.03 29.98 10 10 6 9 2 20 0.02 Rain
20 59 50 41 43 41 36 100 72 43 30.04 29.94 29.84 10 10 8 13 3 18 0.00  
21 58 48 37 43 40 36 100 76 51 30.03 29.96 29.91 10 9 7 12 4 18 0.00  
22 56 47 37 41 33 19 93 66 38 30.15 30.09 30.03 10 10 10 18 6 25 0.00  
23 50 41 31 27 24 19 85 57 29 30.35 30.26 30.14 10 10 10 15 5 20 0.00  
24 56 43 30 29 25 23 85 57 29 30.37 30.34 30.28 10 10 10 17 5 21 0.00  
25 63 47 31 25 17 3 64 37 9 30.35 30.29 30.20 10 10 10 17 6 22 0.00  
26 64 49 34 27 18 12 64 39 14 30.33 30.25 30.19 10 10 10 16 5 21 0.00  
27 67 50 33 27 20 10 64 38 11 30.25 30.21 30.13 10 10 10 15 5 18 0.00  
28 68 50 32 30 24 16 70 42 14 30.27 30.20 30.12 10 10 10 14 5 16 0.00  
29 72 55 38 33 25 19 65 40 14 30.15 30.06 29.96 10 10 10 15 5 17 0.00  
30 79 61 42 33 27 19 53 33 13 30.11 30.03 29.94 10 10 10 16 6 26 0.00  
31 77 61 44 36 32 28 62 40 18 30.19 30.06 29.99 10 10 10 15 5 18 0.00