Weather History for Bozeman, MT

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 49 °F 29 °F -8 °F
Mean Temperature 42 °F 17 °F -16 °F
Min Temperature 34 °F 6 °F -29 °F
Degree Days  
Heating Degree Days (base 65) 81 48 23 1473
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 34 °F 11 °F -32 °F
Precipitation  
Precipitation 0.09 in 0.01 in 0.00 in 0.33 in
Snowdepth 6.0 in 2.8 in 0.0 in -
Wind  
Wind 36 mph 5 mph 0 mph
Gust Wind 46 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.66 in 30.19 in 29.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 30, 2013 Rise Set
Actual Time 8:05 AM MST 4:49 PM MST
Civil Twilight 7:31 AM MST 5:23 PM MST
Nautical Twilight 6:53 AM MST 6:01 PM MST
Astronomical Twilight 6:17 AM MST 6:37 PM MST
Moon 5:56 AM MST (12/30) 3:28 PM MST (12/30)
Length of Visible Light 9h 52m
Length of Day
8h 43m
Waning Crescent, 4% of the Moon is Illuminated
Dec 30
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.33 Normal Month Total: 0.52
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy
Actual:
49 | 34 0.00
Average:
36 | 13 0.02
Snow
Actual:
49 | 12 0.09
Average:
36 | 12 0.02
Snow
Actual:
14 | -2 T
Average:
35 | 12 0.03
Snow
Actual:
2 | -14 T
Average:
35 | 11 0.02
Fog
Actual:
-2 | -24 0.00
Average:
34 | 11 0.02
Snow
Actual:
-7 | -19 T
Average:
34 | 11 0.02
Snow
Actual:
-8 | -25 T
Average:
34 | 10 0.02
Snow
Actual:
-3 | -29 T
Average:
34 | 10 0.01
Snow
Actual:
17 | -24 T
Average:
33 | 10 0.02
Snow
Actual:
24 | 11 T
Average:
33 | 10 0.02
Scattered Clouds
Actual:
19 | -2 0.00
Average:
33 | 9 0.01
Scattered Clouds
Actual:
29 | 7 0.00
Average:
33 | 9 0.02
Snow
Actual:
38 | 12 T
Average:
33 | 9 0.02
Partly Cloudy
Actual:
39 | 16 0.00
Average:
33 | 9 0.01
Clear
Actual:
49 | 24 0.00
Average:
32 | 9 0.02
Partly Cloudy
Actual:
45 | 20 0.00
Average:
32 | 9 0.02
Clear
Actual:
45 | 19 0.00
Average:
32 | 8 0.01
Snow
Actual:
45 | 24 0.02
Average:
32 | 8 0.02
Snow
Actual:
32 | -12 0.05
Average:
32 | 8 0.01
Snow
Actual:
20 | -15 0.06
Average:
32 | 8 0.02
Snow
Actual:
27 | 19 0.06
Average:
33 | 8 0.01
Snow
Actual:
30 | 16 0.01
Average:
33 | 8 0.02
Snow
Actual:
45 | 16 0.03
Average:
33 | 8 0.01
Scattered Clouds
Actual:
37 | 10 0.00
Average:
33 | 8 0.01
Scattered Clouds
Actual:
27 | 1 0.00
Average:
33 | 8 0.02
Partly Cloudy
Actual:
39 | 21 0.00
Average:
33 | 8 0.01
Clear
Actual:
37 | 17 0.00
Average:
33 | 8 0.02
Mostly Cloudy
Actual:
36 | 9 0.00
Average:
33 | 9 0.01
Partly Cloudy
Actual:
34 | 0 0.00
Average:
34 | 9 0.02
Mostly Cloudy
Actual:
41 | 23 0.00
Average:
34 | 9 0.01
Snow
Actual:
43 | 33 0.01
Average:
34 | 9 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

2013 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 49 42 34 32 29 24 82 61 39 30.14 29.90 29.68 10 10 10 23 8 31 0.00  
2 49 31 12 34 25 3 88 71 53 29.89 29.62 29.49 10 5 0 30 11 36 0.09 Fog , Rain , Snow
3 14 6 -2 9 -1 -8 83 73 63 30.35 30.07 29.79 10 5 1 25 10 32 T Snow
4 2 -6 -14 -5 -9 -17 83 76 68 30.47 30.20 30.07 10 7 2 9 4 11 T Snow
5 -2 -13 -24 -10 -20 -26 79 72 65 30.56 30.37 30.11 10 8 0 9 4 10 0.00 Fog
6 -7 -13 -19 -15 -18 -21 81 75 69 30.66 30.49 30.17 10 7 2 8 4 9 T Snow
7 -8 -16 -25 -17 -21 -30 81 73 64 30.56 30.28 29.98 10 7 1 8 3 9 T Snow
8 -3 -16 -29 -9 -15 -32 81 73 65 30.56 30.30 30.06 10 5 1 8 2 9 T Snow
9 17 -3 -24 9 -1 -23 84 77 70 30.53 30.37 30.15 10 7 1 10 2 11 T Snow
10 24 18 11 19 15 10 88 78 67 30.43 30.26 30.12 10 8 2 16 7 29 T Snow
11 19 9 -2 9 3 -6 87 77 67 30.57 30.50 30.45 10 10 10 12 6 13 0.00  
12 29 18 7 17 11 6 84 73 62 30.48 30.33 30.18 10 10 10 9 4 10 0.00  
13 38 25 12 26 21 12 85 71 56 30.36 30.21 30.08 10 9 0 12 4 17 T Fog , Snow
14 39 28 16 26 20 11 81 68 54 30.45 30.38 30.26 10 10 10 12 4 14 0.00  
15 49 37 24 25 20 15 69 52 34 30.29 30.22 30.12 10 10 10 25 6 33 0.00  
16 45 33 20 24 19 11 68 56 43 30.39 30.29 30.18 10 10 10 14 6 24 0.00  
17 45 32 19 26 20 13 81 65 48 30.39 30.19 29.97 10 10 10 13 5 14 0.00  
18 45 35 24 31 25 18 75 57 39 29.93 29.80 29.71 10 7 1 12 5 14 0.02 Snow
19 32 10 -12 30 5 -13 92 79 66 30.30 30.00 29.71 10 4 0 26 7 31 0.05 Fog , Snow
20 20 3 -15 16 5 -18 88 81 73 30.21 29.85 29.53 10 6 1 8 2 9 0.06 Snow
21 27 23 19 22 18 15 92 87 81 30.08 29.74 29.53 10 4 1 7 2 7 0.06 Snow
22 30 23 16 25 20 14 88 85 81 30.35 30.15 29.99 10 7 2 10 4 12 0.01 Snow
23 45 31 16 31 25 14 89 71 53 30.32 30.13 29.88 10 7 2 36 8 46 0.03 Rain , Snow
24 37 24 10 24 15 5 74 59 44 30.54 30.35 30.07 10 10 10 25 8 32 0.00  
25 27 14 1 15 7 -2 86 68 50 30.65 30.54 30.44 10 10 10 14 5 15 0.00  
26 39 30 21 26 21 15 81 67 52 30.45 30.37 30.30 10 10 10 10 3 11 0.00  
27 37 27 17 21 17 12 81 67 52 30.41 30.25 30.03 10 10 10 12 4 12 0.00  
28 36 23 9 24 15 6 84 70 56 30.51 30.31 30.00 10 10 9 26 6 32 0.00  
29 34 17 0 20 10 -3 91 74 56 30.51 30.35 30.22 10 10 7 12 4 12 0.00  
30 41 32 23 27 23 19 81 68 54 30.29 30.19 30.02 10 10 10 9 4 12 0.00  
31 43 38 33 31 29 26 82 68 53 30.13 30.02 29.94 10 9 4 24 8 29 0.01 Rain , Snow