Weather History for Butte, MT

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 83 °F 65 °F
Mean Temperature 71 °F 64 °F 54 °F
Min Temperature 58 °F 44 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 11 2 0 72
Cooling Degree Days (base 65) 6 1 0 27
Growing Degree Days (base 50) 21 13 4 405
Dew Point  
Dew Point 55 °F 34 °F 9 °F
Precipitation  
Precipitation 0.11 in 0.01 in 0.00 in 0.25 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 36 mph 5 mph 0 mph
Gust Wind 53 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 30.01 in 29.76 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 06, 2012 Rise Set
Actual Time 6:19 AM MDT 8:51 PM MDT
Civil Twilight 5:45 AM MDT 9:25 PM MDT
Nautical Twilight 5:03 AM MDT 10:07 PM MDT
Astronomical Twilight 4:14 AM MDT 10:55 PM MDT
Moon 10:40 PM MDT (8/6) 11:32 AM MDT (8/6)
Length of Visible Light 15h 39m
Length of Day
14h 32m
Waning Gibbous, 78% of the Moon is Illuminated
Aug 6
Waning Gibbous
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full

Weather History Calendar

Precipitation Actual month total 0.25 Normal Month Total: 1.36
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
85 | 47 0.00
Average:
83 | 46 0.04
Scattered Clouds
Actual:
81 | 44 0.00
Average:
83 | 46 0.04
Partly Cloudy
Actual:
71 | 47 T
Average:
83 | 46 0.04
Clear
Actual:
82 | 37 0.00
Average:
82 | 46 0.04
Clear
Actual:
91 | 42 0.00
Average:
82 | 46 0.04
Scattered Clouds
Actual:
81 | 50 T
Average:
82 | 46 0.04
Clear
Actual:
89 | 45 0.00
Average:
82 | 46 0.05
Clear
Actual:
91 | 50 0.00
Average:
82 | 46 0.04
Clear
Actual:
88 | 50 0.00
Average:
82 | 45 0.05
Thunderstorm
Actual:
75 | 58 T
Average:
81 | 45 0.04
Thunderstorm
Actual:
82 | 47 0.06
Average:
81 | 45 0.05
Clear
Actual:
87 | 44 0.00
Average:
81 | 45 0.05
Clear
Actual:
88 | 45 0.00
Average:
81 | 45 0.04
Scattered Clouds
Actual:
87 | 41 0.00
Average:
81 | 45 0.05
Partly Cloudy
Actual:
65 | 48 0.00
Average:
80 | 44 0.04
Clear
Actual:
81 | 41 0.00
Average:
80 | 44 0.05
Clear
Actual:
84 | 41 0.00
Average:
80 | 44 0.05
Clear
Actual:
84 | 41 0.00
Average:
80 | 44 0.04
Scattered Clouds
Actual:
82 | 48 0.00
Average:
79 | 44 0.05
Scattered Clouds
Actual:
84 | 47 0.00
Average:
79 | 43 0.04
Thunderstorm
Actual:
85 | 46 0.11
Average:
79 | 43 0.05
Scattered Clouds
Actual:
80 | 48 0.01
Average:
78 | 43 0.04
Scattered Clouds
Actual:
82 | 41 0.00
Average:
78 | 43 0.04
Scattered Clouds
Actual:
70 | 39 0.00
Average:
78 | 42 0.04
Scattered Clouds
Actual:
79 | 28 0.00
Average:
77 | 42 0.05
Thunderstorm
Actual:
85 | 36 0.06
Average:
77 | 42 0.04
Rain
Actual:
87 | 45 T
Average:
77 | 42 0.05
Clear
Actual:
92 | 43 0.00
Average:
76 | 41 0.04
Partly Cloudy
Actual:
78 | 41 0.00
Average:
76 | 41 0.04
Scattered Clouds
Actual:
80 | 37 0.00
Average:
75 | 41 0.05
Thunderstorm
Actual:
86 | 39 0.01
Average:
75 | 41 0.04
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 85 66 47 35 32 27 56 35 13 30.15 30.00 29.94 10 10 10 16 5 22 0.00  
2 81 63 44 35 31 26 54 35 15 30.16 29.96 29.87 10 10 9 24 8 36 0.00  
3 71 59 47 41 35 28 64 43 22 30.16 30.02 29.89 10 10 10 22 8 29 T  
4 82 60 37 36 31 27 76 45 14 30.26 30.13 30.05 10 10 10 14 4 18 0.00  
5 91 67 42 38 31 24 62 36 9 30.10 30.04 29.97 10 10 10 12 4 20 0.00  
6 81 66 50 44 40 36 61 42 23 30.19 30.12 30.03 10 10 10 23 5 29 T  
7 89 67 45 44 37 29 76 44 12 30.21 30.14 30.07 10 10 10 14 3 17 0.00  
8 91 71 50 45 37 34 54 34 13 30.26 30.08 30.00 10 10 7 23 5 32 0.00  
9 88 69 50 47 43 37 71 44 17 30.17 30.07 29.98 10 10 8 13 4 15 0.00  
10 75 67 58 50 45 39 65 47 29 30.22 30.02 29.94 10 10 8 36 7 48 T Rain , Thunderstorm
11 82 65 47 51 42 32 93 55 16 30.15 30.03 29.90 10 10 6 20 4 23 0.06 Rain , Thunderstorm
12 87 66 44 43 37 32 70 42 14 30.12 30.04 29.97 10 10 10 13 4 16 0.00  
13 88 67 45 42 33 24 76 44 11 30.04 29.97 29.91 10 10 8 17 5 24 0.00  
14 87 64 41 37 29 26 53 33 13 30.11 29.89 29.80 10 9 7 25 6 31 0.00  
15 65 57 48 44 42 40 80 62 43 30.26 30.09 29.85 10 10 8 25 6 32 0.00  
16 81 61 41 43 40 35 83 53 22 30.20 30.09 29.99 10 10 10 13 3 16 0.00  
17 84 63 41 37 32 25 70 41 12 30.12 30.07 30.02 10 10 9 16 5 21 0.00  
18 84 63 41 33 26 22 57 34 10 30.15 30.06 29.97 10 10 10 20 5 25 0.00  
19 82 65 48 35 30 27 46 31 15 30.01 29.98 29.94 10 10 9 14 4 21 0.00  
20 84 66 47 40 36 32 61 40 18 30.11 30.00 29.95 10 9 5 21 4 28 0.00  
21 85 66 46 55 43 34 71 44 17 30.11 29.96 29.83 10 10 5 35 7 52 0.11 Rain , Thunderstorm
22 80 64 48 52 43 33 100 60 20 29.99 29.92 29.87 10 9 7 18 5 36 0.01  
23 82 62 41 38 30 24 76 45 13 29.96 29.87 29.77 10 8 2 20 7 26 0.00  
24 70 55 39 32 23 11 70 40 10 30.05 29.92 29.81 10 10 8 25 9 32 0.00  
25 79 54 28 25 19 9 69 38 7 30.12 29.99 29.89 10 9 4 12 4 15 0.00  
26 85 61 36 53 32 20 75 44 13 30.16 29.99 29.90 10 10 8 25 6 36 0.06 Rain , Thunderstorm
27 87 66 45 53 47 41 93 58 22 30.20 30.01 29.96 10 10 10 18 4 23 T Rain
28 92 68 43 45 34 20 89 49 9 30.21 29.94 29.76 10 10 10 25 9 32 0.00  
29 78 60 41 38 30 24 53 33 13 30.10 29.91 29.77 10 7 2 17 6 24 0.00  
30 80 59 37 34 26 15 70 40 9 30.08 29.98 29.88 10 8 3 16 5 24 0.00  
31 86 63 39 51 33 22 65 39 12 30.01 29.90 29.76 10 8 5 35 6 53 0.01 Rain , Thunderstorm