Weather History for Bozeman, MT

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 30 °F 6 °F
Mean Temperature 39 °F 20 °F -3 °F
Min Temperature 33 °F 9 °F -15 °F
Degree Days  
Heating Degree Days (base 65) 68 45 26 1408
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 32 °F 12 °F -17 °F
Precipitation  
Precipitation 0.11 in 0.01 in 0.00 in 0.24 in
Snowdepth 6.0 in 4.1 in 2.0 in -
Wind  
Wind 29 mph 4 mph 0 mph
Gust Wind 36 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.73 in 30.22 in 29.48 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 06, 2013 Rise Set
Actual Time 8:05 AM MST 4:56 PM MST
Civil Twilight 7:31 AM MST 5:30 PM MST
Nautical Twilight 6:53 AM MST 6:07 PM MST
Astronomical Twilight 6:17 AM MST 6:43 PM MST
Moon 2:16 AM MST (1/6) 12:31 PM MST (1/6)
Length of Visible Light 9h 58m
Length of Day
8h 51m
Waning Crescent, 32% of the Moon is Illuminated
Jan 6
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.24 Normal Month Total: 0.48
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
24 | 0 0.00
Average:
34 | 9 0.02
Clear
Actual:
15 | -11 0.00
Average:
34 | 9 0.01
Clear
Actual:
21 | -10 0.00
Average:
34 | 9 0.02
Clear
Actual:
23 | -3 0.00
Average:
35 | 9 0.01
Clear
Actual:
24 | 1 0.00
Average:
35 | 10 0.02
Partly Cloudy
Actual:
29 | 1 0.00
Average:
35 | 10 0.01
Partly Cloudy
Actual:
39 | 18 0.00
Average:
35 | 10 0.02
Partly Cloudy
Actual:
44 | 33 0.00
Average:
35 | 10 0.01
Clear
Actual:
46 | 26 0.00
Average:
35 | 10 0.02
Snow
Actual:
41 | 13 0.11
Average:
36 | 10 0.02
Snow
Actual:
13 | 4 0.03
Average:
36 | 11 0.01
Snow
Actual:
6 | -13 T
Average:
36 | 11 0.02
Snow
Actual:
7 | -2 T
Average:
36 | 11 0.02
Snow
Actual:
10 | -15 T
Average:
36 | 11 0.01
Snow
Actual:
23 | 8 T
Average:
36 | 11 0.02
Clear
Actual:
37 | 3 0.00
Average:
36 | 11 0.01
Clear
Actual:
24 | 0 0.00
Average:
36 | 11 0.02
Clear
Actual:
48 | 10 0.00
Average:
36 | 12 0.01
Clear
Actual:
33 | 10 0.00
Average:
36 | 12 0.02
Partly Cloudy
Actual:
28 | 13 0.00
Average:
37 | 12 0.02
Clear
Actual:
33 | 6 0.00
Average:
37 | 12 0.01
Clear
Actual:
29 | 0 0.00
Average:
37 | 12 0.02
Scattered Clouds
Actual:
33 | 16 0.00
Average:
37 | 12 0.01
Partly Cloudy
Actual:
47 | 24 0.00
Average:
37 | 12 0.02
Mostly Cloudy
Actual:
38 | 23 0.00
Average:
37 | 12 0.01
Partly Cloudy
Actual:
42 | 28 0.00
Average:
37 | 12 0.02
Snow
Actual:
34 | 18 0.09
Average:
37 | 12 0.01
Partly Cloudy
Actual:
27 | 13 0.00
Average:
37 | 13 0.02
Snow
Actual:
27 | 12 T
Average:
37 | 13 0.01
Snow
Actual:
38 | 13 0.01
Average:
37 | 13 0.02
Snow
Actual:
41 | 33 T
Average:
37 | 13 0.01
 

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

2013 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 24 12 0 15 9 -3 88 75 62 30.60 30.44 30.37 10 9 5 12 3 13 0.00  
2 15 2 -11 3 -4 -12 91 78 64 30.73 30.65 30.40 10 10 8 10 3 10 0.00  
3 21 6 -10 9 -3 -13 87 73 59 30.65 30.57 30.45 10 10 6 7 2 8 0.00  
4 23 10 -3 9 1 -8 83 68 52 30.54 30.46 30.39 10 10 8 12 4 12 0.00  
5 24 13 1 11 4 -4 80 69 57 30.58 30.47 30.34 10 10 8 9 3 10 0.00  
6 29 15 1 20 12 -3 87 77 67 30.31 30.18 30.09 10 10 5 10 3 12 0.00  
7 39 29 18 25 20 14 81 70 59 30.11 29.97 29.77 10 10 10 18 5 23 0.00  
8 44 39 33 26 21 18 69 57 44 30.07 29.99 29.83 10 10 10 28 13 36 0.00  
9 46 36 26 26 22 18 69 57 45 30.11 29.92 29.65 10 10 10 16 5 20 0.00  
10 41 27 13 32 18 5 92 70 48 29.83 29.59 29.48 10 4 0 25 10 31 0.11 Fog , Rain , Snow
11 13 9 4 3 0 -3 86 76 66 30.32 29.97 29.70 10 4 0 18 6 21 0.03 Snow
12 6 -3 -13 0 -6 -15 87 79 71 30.49 30.25 30.07 10 6 1 10 2 10 T Snow
13 7 3 -2 -1 -4 -7 87 78 69 30.51 30.43 30.16 10 8 4 6 2 7 T Snow
14 10 -2 -15 5 -4 -17 83 77 71 30.51 30.37 30.08 10 7 2 7 2 8 T Snow
15 23 16 8 16 11 5 84 79 73 30.54 30.49 30.44 10 9 5 8 2 9 T Snow
16 37 20 3 17 8 -1 88 64 40 30.63 30.55 30.32 10 10 5 12 3 14 0.00  
17 24 12 0 12 6 -4 87 74 61 30.67 30.56 30.45 10 10 6 9 3 10 0.00  
18 48 29 10 20 14 7 84 55 26 30.39 30.25 30.07 10 10 10 20 6 26 0.00  
19 33 22 10 20 12 4 77 63 49 30.45 30.37 30.26 10 10 8 9 2 10 0.00  
20 28 21 13 17 14 10 80 73 65 30.54 30.45 30.30 10 10 5 15 5 18 0.00  
21 33 20 6 19 10 2 88 71 53 30.43 30.35 30.26 10 10 6 8 3 10 0.00  
22 29 15 0 14 8 -3 87 69 50 30.42 30.33 30.27 10 10 8 6 4 7 0.00  
23 33 25 16 23 17 12 78 71 63 30.28 30.18 30.03 10 10 8 9 2 12 0.00  
24 47 36 24 28 23 17 81 56 31 30.19 30.07 29.97 10 10 10 23 6 29 0.00  
25 38 31 23 29 26 20 84 74 63 30.22 30.14 30.02 10 10 10 8 2 9 0.00  
26 42 35 28 31 29 25 85 78 70 29.98 29.86 29.74 10 10 10 12 3 14 0.00  
27 34 26 18 29 25 14 92 81 69 29.96 29.84 29.78 10 4 1 9 4 12 0.09 Snow
28 27 20 13 14 11 6 88 69 50 30.01 29.94 29.83 10 10 9 9 3 23 0.00  
29 27 20 12 18 11 3 84 68 51 30.25 30.01 29.77 10 9 2 16 4 22 T Snow
30 38 26 13 28 21 6 85 70 54 30.16 30.03 29.90 10 7 1 29 7 33 0.01 Snow
31 41 37 33 29 26 23 75 65 54 30.19 30.14 30.09 10 10 9 21 4 24 T Snow