Weather History for Bozeman, MT

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Month of October, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 59 °F 43 °F
Mean Temperature 67 °F 46 °F 30 °F
Min Temperature 52 °F 32 °F 15 °F
Degree Days  
Heating Degree Days (base 65) 35 19 0 590
Cooling Degree Days (base 65) 2 0 0 2
Growing Degree Days (base 50) 16 2 0 64
Dew Point  
Dew Point 52 °F 33 °F 8 °F
Precipitation  
Precipitation 0.29 in 0.03 in 0.00 in 0.84 in
Snowdepth - - - -
Wind  
Wind 35 mph 5 mph 0 mph
Gust Wind 43 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.54 in 30.03 in 29.42 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 09, 2011 Rise Set
Actual Time 7:33 AM MDT 6:50 PM MDT
Civil Twilight 7:03 AM MDT 7:19 PM MDT
Nautical Twilight 6:28 AM MDT 7:54 PM MDT
Astronomical Twilight 5:54 AM MDT 8:28 PM MDT
Moon 5:31 PM MDT (10/9) 5:16 AM MDT (10/9)
Length of Visible Light 12h 16m
Length of Day
11h 16m
Waxing Gibbous, 95% of the Moon is Illuminated
Oct 9
Waxing Gibbous
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter

Weather History Calendar

Precipitation Actual month total 0.84 Normal Month Total: 1.10
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
89 | 44 0.00
Average:
68 | 35 0.04
Thunderstorm
Actual:
76 | 45 0.03
Average:
67 | 35 0.04
Clear
Actual:
85 | 40 T
Average:
67 | 35 0.05
Partly Cloudy
Actual:
72 | 52 0.00
Average:
66 | 34 0.04
Rain
Actual:
66 | 44 0.02
Average:
66 | 34 0.04
Rain
Actual:
56 | 39 0.07
Average:
66 | 34 0.04
Rain
Actual:
50 | 42 0.29
Average:
65 | 33 0.04
Rain
Actual:
54 | 33 0.02
Average:
65 | 33 0.04
Clear
Actual:
61 | 27 0.00
Average:
64 | 33 0.04
Rain
Actual:
61 | 30 0.01
Average:
64 | 32 0.04
Rain
Actual:
57 | 37 0.18
Average:
63 | 32 0.03
Rain
Actual:
60 | 35 T
Average:
63 | 32 0.04
Partly Cloudy
Actual:
54 | 30 0.00
Average:
63 | 32 0.04
Rain
Actual:
61 | 39 T
Average:
62 | 31 0.04
Mostly Cloudy
Actual:
55 | 38 T
Average:
62 | 31 0.03
Rain
Actual:
53 | 35 0.14
Average:
61 | 31 0.04
Scattered Clouds
Actual:
54 | 28 0.00
Average:
61 | 30 0.03
Clear
Actual:
59 | 22 0.00
Average:
61 | 30 0.04
Clear
Actual:
53 | 22 0.00
Average:
60 | 30 0.03
Partly Cloudy
Actual:
63 | 27 0.00
Average:
60 | 29 0.03
Partly Cloudy
Actual:
58 | 41 0.00
Average:
59 | 29 0.04
Partly Cloudy
Actual:
65 | 39 0.00
Average:
59 | 29 0.03
Partly Cloudy
Actual:
69 | 40 0.00
Average:
58 | 29 0.03
Rain
Actual:
49 | 31 0.07
Average:
58 | 28 0.03
Scattered Clouds
Actual:
43 | 20 0.00
Average:
57 | 28 0.03
Scattered Clouds
Actual:
43 | 17 0.00
Average:
57 | 28 0.03
Partly Cloudy
Actual:
50 | 20 0.00
Average:
56 | 27 0.03
Scattered Clouds
Actual:
51 | 15 0.00
Average:
56 | 27 0.03
Partly Cloudy
Actual:
54 | 22 0.00
Average:
55 | 27 0.03
Scattered Clouds
Actual:
64 | 19 0.00
Average:
55 | 26 0.03
Rain
Actual:
53 | 29 0.01
Average:
54 | 26 0.03
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 89 67 44 46 36 30 70 42 13 29.97 29.90 29.81 10 10 10 22 6 28 0.00  
2 76 61 45 52 43 34 77 50 23 30.04 29.96 29.88 10 10 10 35 6 43 0.03 Rain , Thunderstorm
3 85 63 40 46 38 31 83 49 14 30.08 29.92 29.75 10 10 10 29 8 37 T  
4 72 62 52 47 42 36 67 51 34 29.76 29.68 29.58 10 10 10 21 7 26 0.00  
5 66 55 44 47 44 40 93 67 40 29.68 29.51 29.42 10 10 10 22 7 28 0.02 Rain
6 56 48 39 46 42 37 100 83 66 29.68 29.54 29.42 10 10 9 23 9 29 0.07 Rain
7 50 46 42 43 41 38 100 86 71 30.07 29.81 29.66 10 9 4 18 6 22 0.29 Rain
8 54 44 33 41 38 32 96 73 50 30.29 30.23 30.08 10 10 10 13 3 16 0.02 Rain
9 61 44 27 36 31 26 100 67 33 30.24 30.10 29.94 10 10 10 13 3 14 0.00  
10 61 46 30 42 33 28 92 62 32 29.96 29.82 29.70 10 10 10 17 6 24 0.01 Rain
11 57 47 37 44 39 34 93 77 61 30.05 29.82 29.70 10 10 4 29 5 35 0.18 Rain
12 60 48 35 35 29 23 75 51 27 30.19 30.09 30.03 10 10 10 17 7 22 T Rain
13 54 42 30 39 31 25 89 62 35 30.15 30.10 30.05 10 10 10 10 3 15 0.00  
14 61 50 39 40 37 31 92 68 44 30.12 30.03 29.90 10 10 10 10 3 12 T Rain
15 55 47 38 43 40 37 100 80 59 30.10 29.98 29.88 10 10 9 18 4 21 T  
16 53 44 35 43 40 36 92 79 66 30.17 30.05 29.95 10 10 10 23 3 28 0.14 Rain
17 54 41 28 36 30 25 92 64 35 30.45 30.34 30.19 10 10 10 10 4 12 0.00  
18 59 41 22 30 26 22 92 60 28 30.54 30.42 30.27 10 10 10 12 2 13 0.00  
19 53 38 22 35 28 19 88 64 39 30.25 30.09 29.97 10 10 10 12 3 12 0.00  
20 63 45 27 38 32 24 92 64 36 30.12 30.07 30.02 10 10 10 12 3 14 0.00  
21 58 50 41 39 37 35 83 63 43 30.18 30.14 30.07 10 10 10 12 4 14 0.00  
22 65 52 39 38 34 28 76 51 26 30.22 30.13 30.01 10 10 10 29 9 37 0.00  
23 69 55 40 36 33 27 70 46 22 30.12 30.02 29.94 10 10 10 24 9 32 0.00  
24 49 40 31 39 35 25 85 75 65 30.19 30.00 29.92 10 10 5 16 5 20 0.07 Rain
25 43 32 20 25 21 16 88 61 33 30.43 30.34 30.21 10 10 10 17 4 22 0.00  
26 43 30 17 26 19 12 92 87 81 30.49 30.34 30.17 10 10 9 9 3 10 0.00  
27 50 35 20 24 19 16 75 58 40 30.30 30.16 30.10 10 10 10 18 5 23 0.00  
28 51 33 15 26 20 12 84 56 28 30.38 30.22 29.92 10 10 4 15 3 23 0.00  
29 54 38 22 33 21 8 81 49 16 30.25 30.03 29.86 10 10 10 28 12 33 0.00  
30 64 42 19 29 23 16 91 57 23 30.36 30.18 30.01 10 10 10 10 3 12 0.00  
31 53 41 29 42 31 18 80 62 44 30.17 29.98 29.88 10 10 10 16 6 20 0.01 Rain