Weather History for Great Falls, MT

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Week of July 14, 2013 through July 20, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 89 °F 78 °F
Mean Temperature 75 °F 72 °F 63 °F
Min Temperature 57 °F 53 °F 47 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 2
Cooling Degree Days (base 65) 10 7 0 48
Growing Degree Days (base 50) 28 21 12 150
Dew Point  
Dew Point 61 °F 45 °F 29 °F
Precipitation  
Precipitation 0.14 in 0.02 in 0.00 in 0.14 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 37 mph 9 mph 0 mph
Gust Wind 45 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 30.00 in 29.74 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jul. 15, 2013 Rise Set
Actual Time 5:44 AM MDT 9:18 PM MDT
Civil Twilight 5:05 AM MDT 9:56 PM MDT
Nautical Twilight 4:13 AM MDT 10:48 PM MDT
Astronomical Twilight 3:03 AM MDT 11:57 PM MDT
Moon 1:43 PM MDT (7/15) 12:00 AM MDT (7/15)
Length of Visible Light 16h 51m
Length of Day
15h 34m
Waxing Crescent, 46% of the Moon is Illuminated
Jul 15
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  
14 87 72 56 49 42 29 62 38 14 30.16 30.04 29.91 10 10 10 16 7 23 T  
15 96 75 53 52 44 29 67 39 10 30.13 29.88 29.75 10 10 10 31 16 40 0.00  
16 78 63 47 48 45 42 80 57 33 30.26 30.17 30.09 10 10 10 17 7 23 0.00  
17 92 74 55 61 53 47 77 53 29 30.16 30.03 29.89 10 9 1 37 7 45 0.14 Rain , Thunderstorm
18 90 74 57 54 46 40 78 48 17 30.07 30.02 29.97 10 10 10 17 11 25 0.00  
19 91 72 52 47 41 31 72 42 12 30.04 29.97 29.90 10 10 10 21 9 26 0.00  
20 91 71 50 51 44 35 93 54 15 29.99 29.88 29.74 10 10 10 16 6 20 0.00