Butte, MT

12:49 PM MST on January 20, 2018 (GMT -0700)
Mooney

Weather History for KBTM - January, 2015

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Month of January, 2015

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 36 °F 15 °F
Mean Temperature 41 °F 25 °F 2 °F
Min Temperature 28 °F 13 °F -12 °F
Degree Days  
Heating Degree Days (base 65) 63 40 24 1250
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 34 °F 18 °F -17 °F
Precipitation  
Precipitation 0.06 in 0.01 in 0.00 in 0.17 in
Snowdepth - - - -
Wind  
Wind 29 mph 3 mph 0 mph
Gust Wind 37 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.70 in 30.29 in 29.80 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Jan. 10, 2015 Rise Set
Actual Time 8:10 AM MST 5:05 PM MST
Civil Twilight 7:36 AM MST 5:38 PM MST
Nautical Twilight 6:59 AM MST 6:16 PM MST
Astronomical Twilight 6:23 AM MST 6:52 PM MST
Moon 10:55 PM MST (1/10) 10:40 AM MST (1/10)
Length of Visible Light 10h 02m
Length of Day
8h 54m
Waning Gibbous, 74% of the Moon is Illuminated
Jan 10
Waning Gibbous
Jan 13
Last Quarter
Jan 20
New
Jan 26
First Quarter
Feb 3
Full

Daily Weather History & Observations

2015 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 15 2 -12 1 -8 -17 86 72 58 30.56 30.48 30.36 10 10 10 7 2 7 0.00  
2 30 11 -8 27 11 -11 92 79 65 30.39 30.09 29.80 10 8 2 9 2 11 0.01 Snow
3 26 15 4 23 13 2 92 83 73 30.36 30.08 29.84 10 6 0 13 3 15 0.03 Fog , Snow
4 25 18 10 21 16 6 92 86 80 30.38 30.24 30.08 10 5 1 6 1 8 0.01 Snow
5 44 34 24 32 29 23 88 73 58 30.29 30.10 29.88 10 10 10 20 9 31 T Rain
6 47 37 26 32 29 23 92 75 58 30.50 30.36 30.28 10 10 10 16 5 24 0.00  
7 32 24 16 24 18 13 92 81 69 30.63 30.49 30.22 10 10 9 14 3 16 0.00  
8 28 19 9 24 13 5 96 88 80 30.70 30.41 30.20 10 6 0 18 4 23 0.00 Fog
9 20 11 2 14 7 -2 95 84 73 30.57 30.39 30.21 10 10 10 6 1 7 0.00  
10 33 23 13 23 18 11 92 78 63 30.19 30.09 29.90 10 10 10 7 1 10 0.00  
11 34 29 23 29 27 22 92 84 75 30.27 30.10 29.99 10 4 1 7 2 8 0.05 Snow
12 32 27 22 27 25 22 92 85 78 30.36 30.23 30.14 10 8 2 12 3 13 T Snow
13 31 17 3 21 14 2 92 75 58 30.57 30.48 30.34 10 10 6 12 3 14 0.00  
14 26 13 0 16 3 -3 100 84 68 30.62 30.44 30.27 10 5 0 6 2 7 0.00 Fog
15 28 14 0 16 7 -3 92 77 62 30.56 30.43 30.24 10 10 7 9 3 10 0.00  
16 40 29 18 28 21 13 84 69 54 30.24 30.04 29.88 10 10 9 24 7 33 T  
17 35 21 7 26 15 4 88 66 43 30.44 30.26 30.10 10 10 10 14 4 17 0.00  
18 46 37 27 34 29 21 79 71 62 30.14 30.00 29.92 10 10 5 29 6 37 0.06 Rain
19 36 27 18 26 22 17 88 70 51 30.30 30.20 30.12 10 8 2 17 6 23 0.01 Snow
20 32 24 16 18 15 11 84 64 43 30.43 30.37 30.21 10 10 10 13 5 16 0.00  
21 28 17 5 12 8 1 88 67 46 30.55 30.48 30.40 10 10 8 10 4 12 0.00  
22 32 19 5 18 10 2 88 68 47 30.51 30.46 30.24 10 10 10 9 2 11 0.00  
23 42 32 22 27 22 18 92 71 49 30.57 30.44 30.32 10 10 10 9 4 12 0.00  
24 45 35 25 34 30 23 89 77 65 30.34 30.28 30.20 10 10 10 13 4 19 0.00  
25 54 41 28 33 28 25 92 64 35 30.41 30.29 30.22 10 10 10 10 4 15 0.00  
26 54 39 23 31 26 20 96 67 38 30.36 30.25 30.13 10 10 10 10 2 11 0.00  
27 50 37 24 30 26 21 92 67 42 30.16 30.09 29.99 10 10 10 7 1 9 0.00  
28 42 32 22 28 24 19 92 69 45 30.50 30.30 30.07 10 10 10 16 6 21 0.00  
29 40 28 15 23 19 13 92 70 48 30.59 30.48 30.39 10 10 10 7 2 7 0.00  
30 39 27 14 21 17 11 92 66 40 30.45 30.34 30.15 10 10 10 12 3 12 0.00  
31 37 26 14 20 16 11 88 66 44 30.30 30.20 30.03 10 10 10 18 4 23 0.00