Weather History for Great Falls, MT

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Week of July 7, 2013 through July 13, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 97 °F 86 °F 78 °F
Mean Temperature 75 °F 69 °F 64 °F
Min Temperature 58 °F 51 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 1 0 0 2
Cooling Degree Days (base 65) 10 4 0 27
Growing Degree Days (base 50) 24 18 14 127
Dew Point  
Dew Point 57 °F 46 °F 35 °F
Precipitation  
Precipitation 0.07 in 0.02 in 0.00 in 0.08 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 39 mph 9 mph 0 mph
Gust Wind 56 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 29.90 in 29.64 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jul. 11, 2013 Rise Set
Actual Time 5:40 AM MDT 9:21 PM MDT
Civil Twilight 5:01 AM MDT 10:00 PM MDT
Nautical Twilight 4:08 AM MDT 10:52 PM MDT
Astronomical Twilight 2:54 AM MDT 12:06 AM MDT
Moon 9:20 AM MDT (7/11) 10:43 PM MDT (7/11)
Length of Visible Light 16h 59m
Length of Day
15h 41m
Waxing Crescent, 11% of the Moon is Illuminated
Jul 11
Waxing Crescent
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
7 82 65 48 55 51 47 93 65 36 30.02 29.90 29.80 10 10 10 18 8 22 0.00  
8 84 67 49 57 52 37 100 65 30 30.12 29.94 29.83 10 10 5 39 8 56 0.07 Rain
9 82 64 46 52 46 40 93 58 23 30.16 30.10 30.03 10 10 10 13 5 24 0.00  
10 97 73 48 51 44 35 86 49 12 30.04 29.88 29.68 10 10 10 25 8 41 T Rain
11 91 75 58 48 43 39 62 40 17 29.73 29.68 29.64 10 10 10 30 13 38 T  
12 88 72 56 52 44 37 72 46 19 29.85 29.78 29.73 10 10 10 28 10 41 0.01 Rain
13 78 64 50 48 43 39 83 56 29 30.15 30.01 29.82 10 10 10 20 9 25 0.00