Weather History for Butte, MT

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Week of September 8, 2013 through September 14, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 79 °F 75 °F 69 °F
Mean Temperature 65 °F 60 °F 55 °F
Min Temperature 52 °F 45 °F 38 °F
Degree Days  
Heating Degree Days (base 65) 10 5 0 32
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 16 10 4 72
Dew Point  
Dew Point 55 °F 43 °F 31 °F
Precipitation  
Precipitation 0.29 in 0.06 in 0.00 in 0.29 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 21 mph 5 mph 0 mph
Gust Wind 26 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 30.04 in 29.78 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 13, 2013 Rise Set
Actual Time 7:06 AM MDT 7:44 PM MDT
Civil Twilight 6:35 AM MDT 8:14 PM MDT
Nautical Twilight 6:00 AM MDT 8:50 PM MDT
Astronomical Twilight 5:22 AM MDT 9:27 PM MDT
Moon 3:51 PM MDT (9/13) 12:25 AM MDT (9/13)
Length of Visible Light 13h 38m
Length of Day
12h 38m
Waxing Gibbous, 62% of the Moon is Illuminated
Sep 13
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
8 73 60 47 53 46 37 100 66 31 30.14 29.99 29.88 10 10 10 21 6 26 T  
9 69 55 40 42 40 37 86 59 32 30.09 30.03 29.96 10 10 10 14 5 20 0.00  
10 77 58 38 43 37 32 92 56 20 30.16 30.10 30.03 10 10 10 12 2 13 0.00  
11 79 59 39 41 36 31 79 48 17 30.24 30.18 30.14 10 10 10 20 6 25 0.00  
12 77 65 52 46 43 41 71 50 28 30.19 30.10 29.98 10 10 10 17 6 23 0.00  
13 79 64 49 55 48 43 93 62 30 30.02 29.92 29.78 10 10 5 18 5 26 0.29 Rain , Thunderstorm
14 72 62 52 52 48 43 93 66 38 30.05 29.99 29.88 10 10 10 20 6 25 T Rain