Great Falls, MT

8:48 PM MST on December 12, 2017 (GMT -0700)
Great Falls International

Weather History for KGTF - August, 2013

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Week of August 18, 2013 through August 24, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 90 °F 82 °F
Mean Temperature 78 °F 73 °F 65 °F
Min Temperature 65 °F 55 °F 47 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 13 8 0 53
Growing Degree Days (base 50) 29 23 16 159
Dew Point  
Dew Point 54 °F 40 °F 25 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 30 mph 9 mph 0 mph
Gust Wind 38 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.15 in 29.87 in 29.66 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 19, 2013 Rise Set
Actual Time 6:27 AM MDT 8:29 PM MDT
Civil Twilight 5:54 AM MDT 9:02 PM MDT
Nautical Twilight 5:12 AM MDT 9:43 PM MDT
Astronomical Twilight 4:27 AM MDT 10:29 PM MDT
Moon 7:22 PM MDT (8/19) 4:48 AM MDT (8/19)
Length of Visible Light 15h 08m
Length of Day
14h 02m
Waxing Gibbous, 97% of the Moon is Illuminated
Aug 19
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

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 92 73 54 54 43 35 77 46 14 29.94 29.89 29.83 10 10 10 24 10 33 T Rain
19 93 75 56 41 37 32 47 30 13 29.90 29.84 29.76 10 10 6 30 15 38 0.00  
20 90 73 55 41 37 30 47 30 13 29.94 29.86 29.80 10 10 7 22 8 29 0.00  
21 82 65 47 41 35 29 52 35 18 30.15 30.06 29.96 10 10 10 14 6 17 0.00  
22 90 70 49 48 42 36 63 42 21 30.05 29.95 29.80 10 10 10 17 6 23 0.00  
23 90 78 65 48 44 38 47 32 17 29.78 29.73 29.66 10 10 6 26 12 32 0.00  
24 90 74 58 49 39 25 64 37 9 29.93 29.79 29.73 10 10 9 25 9 30 0.00