Weather History for Butte, MT

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 82 °F 71 °F
Mean Temperature 69 °F 64 °F 58 °F
Min Temperature 51 °F 45 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 7 2 0 49
Cooling Degree Days (base 65) 4 0 0 15
Growing Degree Days (base 50) 18 13 8 416
Dew Point  
Dew Point 60 °F 40 °F 19 °F
Precipitation  
Precipitation 0.61 in 0.06 in 0.00 in 1.62 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 40 mph 5 mph 0 mph
Gust Wind 53 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 30.01 in 29.81 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 25, 2013 Rise Set
Actual Time 6:42 AM MDT 8:20 PM MDT
Civil Twilight 6:10 AM MDT 8:51 PM MDT
Nautical Twilight 5:32 AM MDT 9:30 PM MDT
Astronomical Twilight 4:51 AM MDT 10:11 PM MDT
Moon 10:33 PM MDT (8/25) 12:08 PM MDT (8/25)
Length of Visible Light 14h 40m
Length of Day
13h 38m
Waning Gibbous, 75% of the Moon is Illuminated
Aug 25
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Weather History Calendar

Precipitation Actual month total 1.62 Normal Month Total: 1.36
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
76 | 51 0.61
Average:
83 | 46 0.04
Thunderstorm
Actual:
71 | 45 0.01
Average:
83 | 46 0.04
Scattered Clouds
Actual:
77 | 42 0.00
Average:
83 | 46 0.04
Clear
Actual:
80 | 44 0.00
Average:
82 | 46 0.04
Thunderstorm
Actual:
80 | 43 T
Average:
82 | 46 0.04
Scattered Clouds
Actual:
79 | 44 0.00
Average:
82 | 46 0.04
Clear
Actual:
83 | 42 0.00
Average:
82 | 46 0.05
Thunderstorm
Actual:
84 | 43 0.00
Average:
82 | 46 0.04
Thunderstorm
Actual:
78 | 50 0.06
Average:
82 | 45 0.05
Thunderstorm
Actual:
81 | 44 T
Average:
81 | 45 0.04
Thunderstorm
Actual:
84 | 45 T
Average:
81 | 45 0.05
Thunderstorm
Actual:
82 | 42 0.06
Average:
81 | 45 0.05
Scattered Clouds
Actual:
83 | 41 0.00
Average:
81 | 45 0.04
Clear
Actual:
83 | 44 0.00
Average:
81 | 45 0.05
Clear
Actual:
89 | 44 0.00
Average:
80 | 44 0.04
Clear
Actual:
92 | 45 0.00
Average:
80 | 44 0.05
Clear
Actual:
86 | 47 0.00
Average:
80 | 44 0.05
Clear
Actual:
85 | 50 0.00
Average:
80 | 44 0.04
Clear
Actual:
87 | 45 0.00
Average:
79 | 44 0.05
Clear
Actual:
86 | 43 0.00
Average:
79 | 43 0.04
Clear
Actual:
86 | 44 0.00
Average:
79 | 43 0.05
Thunderstorm
Actual:
85 | 48 0.04
Average:
78 | 43 0.04
Thunderstorm
Actual:
78 | 47 0.04
Average:
78 | 43 0.04
Clear
Actual:
80 | 45 0.00
Average:
78 | 42 0.04
Clear
Actual:
85 | 46 T
Average:
77 | 42 0.05
Thunderstorm
Actual:
81 | 44 0.34
Average:
77 | 42 0.04
Scattered Clouds
Actual:
81 | 44 0.01
Average:
77 | 42 0.05
Thunderstorm
Actual:
77 | 46 0.08
Average:
76 | 41 0.04
Thunderstorm
Actual:
83 | 47 0.36
Average:
76 | 41 0.04
Scattered Clouds
Actual:
83 | 47 0.01
Average:
75 | 41 0.05
Rain
Actual:
81 | 43 0.00
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

2013 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 76 64 51 54 45 38 89 62 35 30.12 29.98 29.83 10 9 1 40 8 53 0.61 Rain , Thunderstorm
2 71 58 45 50 44 34 100 63 26 30.09 30.00 29.90 10 10 3 18 6 30 0.01 Rain , Thunderstorm
3 77 60 42 45 39 30 89 54 19 30.12 30.06 30.00 10 10 10 17 5 23 0.00  
4 80 62 44 43 37 27 83 50 16 30.09 30.04 29.97 10 10 10 16 5 24 0.00  
5 80 62 43 43 38 36 76 49 21 30.15 30.01 29.89 10 8 1 22 5 29 T Rain , Thunderstorm
6 79 62 44 42 38 35 76 49 21 30.03 29.99 29.95 10 10 10 16 5 28 0.00  
7 83 63 42 40 35 30 76 46 16 30.02 29.97 29.91 10 10 10 16 4 24 0.00  
8 84 64 43 51 39 28 72 43 14 30.13 29.99 29.91 10 10 10 17 5 25 0.00 Thunderstorm
9 78 64 50 54 48 44 89 61 33 30.16 30.04 29.96 10 10 4 20 5 24 0.06 Rain , Thunderstorm
10 81 63 44 48 41 31 93 60 26 30.14 30.05 29.96 10 10 10 23 4 29 T Rain , Thunderstorm
11 84 65 45 45 41 34 71 44 17 30.18 30.06 29.96 10 10 10 25 4 41 T Rain , Thunderstorm
12 82 62 42 46 42 34 83 52 20 30.27 30.09 30.00 10 10 9 31 6 44 0.06 Rain , Thunderstorm
13 83 62 41 45 40 34 89 54 18 30.18 30.10 30.01 10 10 10 25 4 32 0.00  
14 83 64 44 43 37 32 76 47 17 30.12 30.04 29.98 10 10 10 15 4 21 0.00  
15 89 67 44 38 31 19 65 37 8 30.04 29.98 29.92 10 10 10 18 4 26 0.00  
16 92 69 45 35 29 20 58 33 8 30.08 29.94 29.88 10 10 10 24 6 37 0.00  
17 86 67 47 44 36 25 61 36 11 30.07 29.98 29.90 10 10 10 20 4 25 0.00  
18 85 68 50 43 39 30 68 41 14 30.05 29.98 29.91 10 10 10 24 6 33 0.00  
19 87 66 45 41 32 23 71 41 10 30.06 29.98 29.90 10 10 10 24 7 37 0.00  
20 86 65 43 36 31 27 53 33 12 30.02 29.96 29.90 10 10 10 21 6 31 0.00  
21 86 65 44 36 34 30 65 40 14 30.09 30.04 29.98 10 10 10 16 4 21 0.00  
22 85 67 48 54 42 34 78 51 23 30.10 30.00 29.90 10 10 8 26 5 31 0.04 Rain , Thunderstorm
23 78 63 47 54 46 39 93 61 29 30.07 29.91 29.81 10 10 4 29 6 37 0.04 Rain , Thunderstorm
24 80 63 45 48 42 34 86 53 19 29.96 29.90 29.82 10 10 9 29 5 39 0.00  
25 85 66 46 44 41 35 76 47 18 30.03 29.94 29.84 10 10 10 25 7 35 T  
26 81 63 44 60 47 37 86 54 21 30.13 30.00 29.90 10 9 1 35 6 47 0.34 Rain , Thunderstorm
27 81 63 44 51 43 35 93 57 20 30.09 29.99 29.92 10 10 10 30 4 37 0.01  
28 77 62 46 55 48 41 93 66 38 30.22 30.03 29.92 10 9 2 23 3 30 0.08 Rain , Thunderstorm
29 83 65 47 55 49 43 93 59 24 30.22 30.07 29.96 10 9 2 31 4 40 0.36 Rain , Thunderstorm
30 83 65 47 53 43 27 100 57 13 30.12 30.03 29.95 10 10 9 21 7 26 0.01  
31 81 62 43 44 40 34 86 52 18 30.15 30.07 30.00 10 10 10 9 4 13 0.00 Rain