Weather History for Butte, MT

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Week of October 21, 2012 through October 27, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 46 °F 38 °F 31 °F
Mean Temperature 37 °F 29 °F 25 °F
Min Temperature 27 °F 20 °F 12 °F
Degree Days  
Heating Degree Days (base 65) 40 36 28 250
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 32 °F 22 °F 10 °F
Precipitation  
Precipitation 0.02 in 0.01 in 0.00 in 0.05 in
Snowdepth - - - -
Wind  
Wind 20 mph 3 mph 0 mph
Gust Wind 28 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.50 in 30.01 in 29.54 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Oct. 23, 2012 Rise Set
Actual Time 7:58 AM MDT 6:29 PM MDT
Civil Twilight 7:27 AM MDT 6:59 PM MDT
Nautical Twilight 6:53 AM MDT 7:34 PM MDT
Astronomical Twilight 6:18 AM MDT 8:09 PM MDT
Moon 3:31 PM MDT (10/23) 1:36 AM MDT (10/23)
Length of Visible Light 11h 31m
Length of Day
10h 30m
Waxing Gibbous, 67% of the Moon is Illuminated
Oct 23
Waxing Gibbous
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter

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  
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