Weather History for Bozeman, MT

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 56 °F 41 °F 17 °F
Mean Temperature 42 °F 28 °F 6 °F
Min Temperature 31 °F 15 °F -6 °F
Degree Days  
Heating Degree Days (base 65) 59 37 23 1138
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 15 °F -8 °F
Precipitation  
Precipitation 0.05 in 0.00 in 0.00 in 0.10 in
Snowdepth 3.0 in 0.2 in 0.0 in -
Wind  
Wind 36 mph 6 mph 0 mph
Gust Wind 48 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.75 in 30.10 in 29.24 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 16, 2012 Rise Set
Actual Time 8:01 AM MST 5:07 PM MST
Civil Twilight 7:28 AM MST 5:40 PM MST
Nautical Twilight 6:51 AM MST 6:17 PM MST
Astronomical Twilight 6:15 AM MST 6:53 PM MST
Moon 1:08 AM MST (1/16) 11:28 AM MST (1/16)
Length of Visible Light 10h 12m
Length of Day
9h 06m
Last Quarter, 45% of the Moon is Illuminated
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.10 Normal Month Total: 0.51
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
31 | 13 0.00
Average:
34 | 9 0.02
Clear
Actual:
38 | 13 0.00
Average:
34 | 9 0.01
Scattered Clouds
Actual:
49 | 22 0.00
Average:
34 | 9 0.02
Clear
Actual:
52 | 25 0.00
Average:
35 | 9 0.02
Partly Cloudy
Actual:
56 | 23 0.00
Average:
35 | 10 0.01
Scattered Clouds
Actual:
38 | 18 0.00
Average:
35 | 10 0.02
Partly Cloudy
Actual:
35 | 16 0.00
Average:
35 | 10 0.02
Partly Cloudy
Actual:
41 | 10 0.00
Average:
35 | 10 0.01
Clear
Actual:
46 | 15 0.00
Average:
35 | 10 0.02
Partly Cloudy
Actual:
44 | 17 T
Average:
36 | 10 0.02
Scattered Clouds
Actual:
24 | 4 0.00
Average:
36 | 11 0.02
Scattered Clouds
Actual:
32 | 4 0.00
Average:
36 | 11 0.01
Partly Cloudy
Actual:
48 | 10 0.00
Average:
36 | 11 0.02
Scattered Clouds
Actual:
51 | 22 0.00
Average:
36 | 11 0.02
Snow
Actual:
39 | 15 0.03
Average:
36 | 11 0.01
Snow
Actual:
17 | -6 0.02
Average:
36 | 11 0.02
Scattered Clouds
Actual:
30 | -2 0.00
Average:
36 | 11 0.02
Mostly Cloudy
Actual:
38 | 6 0.00
Average:
36 | 12 0.01
Partly Cloudy
Actual:
45 | 3 0.00
Average:
36 | 12 0.02
Snow
Actual:
42 | 10 T
Average:
37 | 12 0.02
Snow
Actual:
48 | 31 0.05
Average:
37 | 12 0.01
Scattered Clouds
Actual:
37 | 17 0.00
Average:
37 | 12 0.02
Snow
Actual:
39 | 14 T
Average:
37 | 12 0.01
Scattered Clouds
Actual:
34 | 5 0.00
Average:
37 | 12 0.02
Rain
Actual:
50 | 21 T
Average:
37 | 12 0.02
Partly Cloudy
Actual:
50 | 26 0.00
Average:
37 | 12 0.01
Scattered Clouds
Actual:
33 | 14 0.00
Average:
37 | 12 0.02
Partly Cloudy
Actual:
40 | 17 0.00
Average:
37 | 13 0.01
Partly Cloudy
Actual:
52 | 31 0.00
Average:
37 | 13 0.02
Mostly Cloudy
Actual:
47 | 28 0.00
Average:
37 | 13 0.01
Partly Cloudy
Actual:
45 | 22 0.00
Average:
37 | 13 0.02
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 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 31 22 13 20 15 10 92 73 53 30.75 30.68 30.53 10 10 10 9 4 9 0.00  
2 38 26 13 27 20 10 92 78 64 30.66 30.42 30.11 10 10 10 14 4 15 0.00  
3 49 36 22 23 21 18 81 58 34 30.45 30.33 30.19 10 10 10 17 6 20 0.00  
4 52 39 25 27 23 20 81 59 36 30.49 30.38 30.23 10 10 10 14 4 16 0.00  
5 56 40 23 26 21 16 81 54 27 30.20 30.08 29.94 10 10 10 28 9 35 0.00  
6 38 28 18 18 14 10 81 57 32 30.30 30.17 30.03 10 10 10 13 3 18 0.00  
7 35 26 16 18 14 11 84 61 38 30.39 30.27 30.04 10 10 10 10 3 10 0.00  
8 41 26 10 25 20 8 84 65 46 30.41 30.34 30.21 10 10 9 9 2 10 0.00  
9 46 31 15 26 21 14 92 67 42 30.45 30.32 30.11 10 10 10 8 2 10 0.00  
10 44 31 17 27 20 9 92 63 33 30.43 30.09 29.90 10 10 10 28 10 36 T  
11 24 14 4 6 3 0 83 62 41 30.63 30.54 30.34 10 10 10 18 4 23 0.00  
12 32 18 4 11 6 0 87 59 30 30.54 30.44 30.16 10 10 7 12 1 14 0.00  
13 48 29 10 18 11 3 76 46 15 30.32 30.22 30.09 10 10 10 22 4 29 0.00  
14 51 37 22 21 12 3 75 45 14 30.14 29.88 29.69 10 10 10 24 7 32 0.00  
15 39 27 15 19 15 8 91 60 29 29.95 29.80 29.59 10 3 1 20 6 28 0.03 Snow
16 17 6 -6 12 6 -8 91 81 70 30.24 29.95 29.77 10 4 0 10 4 12 0.02 Fog , Snow
17 30 14 -2 8 0 -8 79 57 35 30.25 30.00 29.70 10 10 10 35 15 46 0.00  
18 38 22 6 21 15 1 88 64 39 29.83 29.69 29.53 10 10 10 29 10 37 0.00  
19 45 24 3 29 13 -2 86 68 49 29.83 29.67 29.46 10 10 10 24 5 29 0.00  
20 42 26 10 27 19 7 84 69 53 29.93 29.79 29.51 10 10 8 13 4 18 T Snow
21 48 40 31 37 30 18 96 72 47 29.64 29.40 29.24 10 10 7 26 6 33 0.05 Snow
22 37 27 17 18 12 7 73 51 29 29.99 29.89 29.66 10 10 10 20 6 26 0.00  
23 39 27 14 28 19 12 92 70 48 30.13 29.93 29.76 10 10 4 14 4 16 T Snow
24 34 20 5 18 12 2 84 64 43 30.35 30.21 29.97 10 10 10 12 4 13 0.00  
25 50 36 21 30 22 13 68 54 40 30.18 30.02 29.86 10 10 10 36 17 48 T Rain
26 50 38 26 24 17 10 68 48 28 30.14 29.95 29.73 10 10 10 30 12 38 0.00  
27 33 24 14 12 1 -7 61 39 17 30.47 30.35 30.12 10 10 10 22 9 29 0.00  
28 40 29 17 18 6 -3 57 37 17 30.40 30.34 30.26 10 10 10 18 4 23 0.00  
29 52 42 31 25 20 16 52 39 26 30.22 29.99 29.77 10 10 10 26 12 36 0.00  
30 47 38 28 30 20 14 76 51 26 29.98 29.78 29.68 10 10 10 32 14 44 0.00  
31 45 34 22 22 18 12 75 53 30 30.18 30.04 29.92 10 10 10 28 5 36 0.00