Weather History for Butte, MT

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Week of August 18, 2013 through August 24, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 84 °F 78 °F
Mean Temperature 68 °F 65 °F 63 °F
Min Temperature 50 °F 46 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 2 1 0 4
Cooling Degree Days (base 65) 3 1 0 6
Growing Degree Days (base 50) 18 15 12 103
Dew Point  
Dew Point 54 °F 38 °F 23 °F
Precipitation  
Precipitation 0.04 in 0.01 in 0.00 in 0.08 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 6 mph 0 mph
Gust Wind 39 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.10 in 29.97 in 29.81 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 21, 2013 Rise Set
Actual Time 6:37 AM MDT 8:27 PM MDT
Civil Twilight 6:05 AM MDT 8:59 PM MDT
Nautical Twilight 5:26 AM MDT 9:38 PM MDT
Astronomical Twilight 4:43 AM MDT 10:20 PM MDT
Moon 8:31 PM MDT (8/21) 7:27 AM MDT (8/21)
Length of Visible Light 14h 53m
Length of Day
13h 50m
Full, 99% of the Moon is Illuminated
Aug 21
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

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  
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