Great Falls, MT

10:50 PM MDT on June 26, 2017 (GMT -0600)
Great Falls International

Weather History for KGTF - May, 2013

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Week of May 12, 2013 through May 18, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 72 °F 65 °F
Mean Temperature 67 °F 57 °F 51 °F
Min Temperature 50 °F 42 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 14 8 0 57
Cooling Degree Days (base 65) 2 0 0 3
Growing Degree Days (base 50) 19 7 0 52
Dew Point  
Dew Point 50 °F 36 °F 17 °F
Precipitation  
Precipitation 0.10 in 0.03 in 0.00 in 0.13 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 36 mph 10 mph 0 mph
Gust Wind 48 mph 26 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.05 in 29.90 in 29.57 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 12, 2013 Rise Set
Actual Time 5:51 AM MDT 8:52 PM MDT
Civil Twilight 5:15 AM MDT 9:28 PM MDT
Nautical Twilight 4:29 AM MDT 10:15 PM MDT
Astronomical Twilight 3:33 AM MDT 11:12 PM MDT
Moon 7:47 AM MDT (5/12) 11:23 PM MDT (5/12)
Length of Visible Light 16h 12m
Length of Day
15h 00m
Waxing Crescent, 7% of the Moon is Illuminated
May 12
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
12 83 67 50 46 40 35 63 42 20 30.02 29.92 29.80 10 10 10 26 13 35 0.00  
13 85 66 46 49 43 39 68 44 20 29.89 29.79 29.57 10 10 10 36 19 48 T Rain
14 70 55 40 35 27 17 56 37 17 30.01 29.91 29.82 10 10 10 29 14 43 0.00  
15 68 51 33 30 24 21 64 41 18 30.05 29.97 29.88 10 10 10 13 5 16 0.00  
16 68 55 42 42 34 30 83 56 28 29.86 29.83 29.78 10 10 10 17 7 25 T  
17 65 51 36 50 42 34 93 65 36 29.94 29.90 29.84 10 10 6 16 7 21 0.10 Rain
18 65 56 47 46 45 41 93 68 43 30.00 29.95 29.89 10 10 10 18 6 23 0.03 Rain