Butte, MT

9:59 AM MDT on August 27, 2016 (GMT -0600)
Mooney

Weather History for KBTM - December, 2014

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Month of December, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 33 °F -5 °F
Mean Temperature 44 °F 23 °F -17 °F
Min Temperature 35 °F 12 °F -30 °F
Degree Days  
Heating Degree Days (base 65) 82 42 21 1315
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 33 °F 16 °F -30 °F
Precipitation  
Precipitation 0.18 in 0.03 in 0.00 in 0.56 in
Snowdepth - - - -
Wind  
Wind 33 mph 4 mph 0 mph
Gust Wind 40 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 31.04 in 30.13 in 29.41 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Dec. 04, 2014 Rise Set
Actual Time 7:54 AM MST 4:45 PM MST
Civil Twilight 7:20 AM MST 5:19 PM MST
Nautical Twilight 6:43 AM MST 5:57 PM MST
Astronomical Twilight 6:07 AM MST 6:33 PM MST
Moon 3:56 PM MST (12/4) 5:43 AM MST (12/4)
Length of Visible Light 9h 58m
Length of Day
8h 50m
Waxing Gibbous, 97% of the Moon is Illuminated
Dec 4
Waxing Gibbous
Dec 6
Full
Dec 14
Last Quarter
Dec 21
New
Dec 28
First Quarter

Daily Weather History & Observations

2014 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 34 15 -5 21 6 -9 87 67 47 30.37 30.23 30.10 10 10 10 17 5 27 0.00  
2 34 22 9 16 11 5 92 65 38 30.26 30.14 30.03 10 10 10 9 4 12 0.00  
3 34 22 9 25 14 5 83 65 46 30.16 30.08 29.96 10 10 10 8 2 8 0.00  
4 41 35 28 33 30 25 100 85 70 30.05 29.93 29.82 10 10 3 10 3 12 T Snow
5 46 36 25 31 27 23 100 75 49 30.30 30.19 30.06 10 10 10 12 3 14 0.00  
6 43 32 20 32 25 18 96 71 45 30.27 30.21 30.14 10 10 9 21 6 30 T  
7 44 35 26 25 22 19 84 61 37 30.41 30.31 30.21 10 10 10 16 4 26 0.00  
8 45 32 18 26 22 16 91 68 45 30.40 30.33 30.27 10 10 10 9 2 10 0.00  
9 48 34 20 30 25 18 92 71 49 30.32 30.22 30.12 10 10 10 12 4 15 0.00  
10 42 34 25 31 28 24 92 79 65 30.15 30.06 29.90 10 10 10 9 3 11 0.00  
11 49 39 29 28 25 23 85 62 39 29.89 29.81 29.73 10 10 10 24 8 32 0.00  
12 53 44 35 29 27 25 70 54 38 29.78 29.72 29.68 10 10 10 33 13 40 0.00  
13 47 38 28 32 28 25 92 71 49 30.13 29.90 29.66 10 4 0 23 9 29 0.18 Fog , Rain , Snow
14 28 22 16 24 21 15 92 84 75 30.35 30.18 30.08 10 6 1 13 5 16 0.01 Snow
15 26 13 0 17 10 -3 96 85 74 30.38 30.28 30.11 10 8 0 8 2 9 0.00 Fog
16 25 13 0 23 15 -2 92 80 68 30.28 30.10 29.92 10 7 2 9 1 10 0.01 Snow
17 36 22 7 26 19 5 96 80 63 30.17 30.04 29.89 10 8 2 7 1 9 T Snow
18 26 16 5 20 13 2 92 84 75 30.26 30.19 29.98 10 10 7 7 1 9 T Snow
19 36 25 13 29 23 11 96 80 64 30.17 30.03 29.90 10 8 1 12 2 18 T Snow
20 35 26 17 25 20 14 88 74 59 30.07 29.94 29.74 10 10 10 15 3 21 T  
21 38 34 30 32 28 22 96 78 59 29.89 29.68 29.53 10 7 1 22 8 29 0.08 Rain , Snow
22 32 28 23 28 24 17 92 78 63 30.35 29.95 29.81 10 5 0 22 7 29 0.11 Fog , Snow
23 29 17 5 20 15 5 91 75 58 30.49 30.35 30.12 10 10 10 10 2 11 0.00  
24 37 32 27 28 24 19 100 78 56 30.04 29.58 29.41 10 6 0 20 7 26 0.13 Fog , Snow
25 27 17 6 19 13 3 88 77 65 30.16 29.89 29.55 10 9 2 22 8 27 T Snow
26 24 11 -2 14 9 -3 92 83 73 30.38 30.24 30.07 10 9 4 8 2 10 T Snow
27 25 9 -8 14 5 -11 91 73 55 30.41 30.25 29.84 10 10 3 14 3 18 T Snow
28 26 16 6 18 11 -1 84 74 63 30.37 30.03 29.80 10 4 0 15 6 20 0.02 Fog , Snow
29 7 0 -8 1 -5 -15 87 81 74 30.87 30.46 30.14 10 4 2 9 5 13 0.02 Snow
30 -5 -17 -30 -15 -22 -30 86 75 64 31.04 30.88 30.50 10 8 0 9 3 11 T Fog
31 8 -2 -13 -5 -11 -17 83 72 60 30.87 30.71 30.35 10 10 9 8 2 8 0.00