Weather History for Butte, MT

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 53 °F 31 °F
Mean Temperature 55 °F 40 °F 25 °F
Min Temperature 42 °F 26 °F 12 °F
Degree Days  
Heating Degree Days (base 65) 40 25 10 781
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 0 0 12
Dew Point  
Dew Point 43 °F 25 °F 7 °F
Precipitation  
Precipitation 0.21 in 0.01 in 0.00 in 0.36 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 37 mph 6 mph 0 mph
Gust Wind 46 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.50 in 30.05 in 29.46 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 09, 2012 Rise Set
Actual Time 7:39 AM MDT 6:53 PM MDT
Civil Twilight 7:09 AM MDT 7:23 PM MDT
Nautical Twilight 6:35 AM MDT 7:58 PM MDT
Astronomical Twilight 6:00 AM MDT 8:32 PM MDT
Moon 1:01 AM MDT (10/9) 3:40 PM MDT (10/9)
Length of Visible Light 12h 14m
Length of Day
11h 14m
Last Quarter, 36% of the Moon is Illuminated
Oct 9
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.36 Normal Month Total: 0.78
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
75 | 31 0.00
Average:
61 | 31 0.03
Clear
Actual:
70 | 40 0.00
Average:
61 | 30 0.03
Partly Cloudy
Actual:
42 | 25 T
Average:
60 | 30 0.03
Partly Cloudy
Actual:
42 | 18 0.00
Average:
60 | 30 0.03
Partly Cloudy
Actual:
43 | 19 0.00
Average:
60 | 29 0.03
Clear
Actual:
48 | 13 0.00
Average:
59 | 29 0.03
Clear
Actual:
60 | 15 0.00
Average:
59 | 29 0.02
Partly Cloudy
Actual:
60 | 23 0.00
Average:
58 | 29 0.03
Partly Cloudy
Actual:
56 | 27 0.00
Average:
58 | 28 0.03
Clear
Actual:
66 | 23 0.00
Average:
58 | 28 0.03
Fog
Actual:
61 | 24 0.00
Average:
57 | 28 0.02
Clear
Actual:
70 | 23 0.00
Average:
57 | 28 0.03
Rain
Actual:
54 | 40 0.02
Average:
56 | 27 0.03
Scattered Clouds
Actual:
63 | 36 0.00
Average:
56 | 27 0.02
Rain
Actual:
58 | 42 T
Average:
56 | 27 0.03
Rain
Actual:
58 | 35 0.21
Average:
55 | 27 0.03
Partly Cloudy
Actual:
45 | 30 0.00
Average:
55 | 26 0.02
Scattered Clouds
Actual:
57 | 18 0.00
Average:
54 | 26 0.03
Rain
Actual:
61 | 28 0.03
Average:
54 | 26 0.02
Snow
Actual:
50 | 32 0.04
Average:
53 | 26 0.02
Partly Cloudy
Actual:
46 | 27 0.00
Average:
53 | 25 0.03
Snow
Actual:
40 | 21 0.02
Average:
53 | 25 0.02
Snow
Actual:
37 | 19 T
Average:
52 | 25 0.02
Scattered Clouds
Actual:
38 | 12 0.00
Average:
52 | 25 0.02
Snow
Actual:
31 | 20 0.01
Average:
51 | 24 0.03
Snow
Actual:
35 | 14 0.00
Average:
51 | 24 0.02
Snow
Actual:
41 | 25 0.02
Average:
50 | 24 0.02
Snow
Actual:
53 | 33 0.01
Average:
50 | 23 0.02
Mostly Cloudy
Actual:
57 | 37 0.00
Average:
49 | 23 0.02
Scattered Clouds
Actual:
59 | 29 0.00
Average:
49 | 23 0.02
Scattered Clouds
Actual:
65 | 31 0.00
Average:
48 | 23 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
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 75 53 31 32 28 26 78 49 19 30.38 30.20 29.92 10 9 4 16 5 23 0.00  
2 70 55 40 31 25 13 44 28 11 30.04 29.83 29.74 10 10 8 23 9 36 0.00  
3 42 34 25 29 24 20 85 65 44 30.47 30.24 29.84 10 10 9 24 9 32 T  
4 42 30 18 24 19 13 84 62 40 30.45 30.38 30.24 10 10 9 15 4 20 0.00  
5 43 31 19 24 19 7 78 50 22 30.47 30.36 30.29 10 10 10 20 6 25 0.00  
6 48 31 13 20 11 7 67 44 20 30.49 30.41 30.33 10 10 10 16 4 21 0.00  
7 60 38 15 23 17 11 80 50 19 30.33 30.19 30.05 10 10 10 15 4 18 0.00  
8 60 42 23 32 21 14 68 48 28 30.06 29.99 29.90 10 7 2 18 5 26 0.00  
9 56 42 27 31 27 23 72 52 32 30.14 30.09 29.99 10 10 10 6 3 7 0.00  
10 66 45 23 27 23 18 84 52 20 30.12 30.02 29.93 10 9 2 14 5 20 0.00  
11 61 43 24 33 28 21 100 66 32 30.18 30.06 29.97 10 8 0 14 4 17 0.00 Fog
12 70 47 23 28 19 12 81 46 11 30.00 29.88 29.76 10 9 6 20 5 28 0.00  
13 54 47 40 40 30 18 83 56 29 30.23 30.04 29.82 10 8 4 20 5 28 0.02 Rain
14 63 50 36 35 31 26 82 54 25 30.27 30.14 29.94 10 10 10 22 5 28 0.00  
15 58 50 42 37 33 28 65 52 38 29.96 29.88 29.82 10 10 6 20 8 26 T Rain
16 58 47 35 43 32 15 66 50 34 29.93 29.66 29.46 10 9 1 37 15 46 0.21 Rain
17 45 38 30 21 18 13 63 45 27 30.30 30.12 29.94 10 10 10 28 11 35 0.00  
18 57 38 18 27 19 12 84 54 23 30.39 30.28 30.11 10 10 10 13 2 20 0.00  
19 61 45 28 42 30 23 89 62 35 30.07 29.89 29.66 10 10 9 24 6 32 0.03 Rain
20 50 41 32 42 30 18 100 73 46 29.83 29.69 29.60 10 10 2 33 11 44 0.04 Rain , Snow
21 46 37 27 23 19 15 81 56 31 29.94 29.88 29.82 10 10 10 10 3 14 0.00  
22 40 31 21 32 26 18 89 74 58 29.87 29.70 29.54 10 9 1 18 5 28 0.02 Rain , Snow
23 37 28 19 29 24 18 92 72 52 30.00 29.80 29.66 10 8 1 20 3 24 T Snow
24 38 25 12 25 18 10 92 66 40 30.20 30.07 29.91 10 10 10 13 3 15 0.00  
25 31 26 20 23 22 18 88 79 69 30.48 30.25 30.12 10 6 1 10 3 13 0.01 Snow
26 35 25 14 22 17 10 100 72 44 30.50 30.34 30.17 10 7 0 14 2 20 0.00 Fog , Snow
27 41 33 25 30 26 21 100 74 48 30.14 30.06 29.99 10 6 1 20 4 25 0.02 Snow
28 53 43 33 36 33 30 96 70 44 29.99 29.94 29.91 10 9 5 28 8 37 0.01 Snow
29 57 47 37 38 35 32 82 63 43 30.12 29.97 29.89 10 10 8 24 7 32 0.00  
30 59 44 29 34 30 26 92 62 32 30.15 30.07 30.00 10 10 9 20 5 26 0.00  
31 65 48 31 34 28 23 92 57 21 30.11 29.99 29.83 10 10 7 16 4 18 0.00