Weather History for Butte, MT

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Week of March 17, 2013 through March 23, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 51 °F 35 °F 26 °F
Mean Temperature 41 °F 25 °F 16 °F
Min Temperature 30 °F 15 °F 2 °F
Degree Days  
Heating Degree Days (base 65) 49 40 24 279
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 30 °F 13 °F 2 °F
Precipitation  
Precipitation 0.13 in 0.06 in 0.01 in 0.18 in
Snowdepth - - - -
Wind  
Wind 31 mph 8 mph 0 mph
Gust Wind 45 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 29.95 in 29.53 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Mar. 21, 2013 Rise Set
Actual Time 7:30 AM MDT 7:44 PM MDT
Civil Twilight 7:00 AM MDT 8:14 PM MDT
Nautical Twilight 6:25 AM MDT 8:49 PM MDT
Astronomical Twilight 5:49 AM MDT 9:25 PM MDT
Moon 2:02 PM MDT (3/21) 4:10 AM MDT (3/21)
Length of Visible Light 13h 13m
Length of Day
12h 13m
Waxing Gibbous, 69% of the Moon is Illuminated
Mar 21
Waxing Gibbous
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
17 37 30 23 30 19 7 92 66 39 30.01 29.69 29.55 10 6 0 26 12 35 0.01 Fog , Snow
18 33 27 21 21 10 2 81 55 28 30.07 29.98 29.93 10 8 0 23 11 33 0.04 Fog , Snow
19 41 22 2 20 12 2 92 56 20 30.35 30.16 29.95 10 7 0 13 3 20 T Fog , Snow
20 51 41 30 30 23 8 100 66 32 30.04 29.72 29.53 10 6 0 31 8 45 0.13 Fog , Snow
21 30 23 16 21 12 4 77 54 31 30.02 29.86 29.66 10 10 7 21 9 30 T Snow
22 28 17 6 16 10 3 88 63 38 30.21 30.04 29.89 10 8 0 21 5 25 T Fog , Snow
23 26 16 6 14 8 3 88 64 40 30.38 30.21 30.07 10 5 0 17 5 23 T Snow