Great Falls, MT

4:22 PM MDT on August 25, 2016 (GMT -0600)
Great Falls International

Weather History for KGTF - May, 2014

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Week of May 11, 2014 through May 17, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 61 °F 41 °F
Mean Temperature 59 °F 49 °F 35 °F
Min Temperature 45 °F 36 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 30 16 6 114
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 2 0 14
Dew Point  
Dew Point 48 °F 35 °F 19 °F
Precipitation  
Precipitation 0.39 in 0.12 in 0.00 in 0.70 in
Snowdepth 1.0 in 0.1 in 0.0 in -
Wind  
Wind 28 mph 8 mph 0 mph
Gust Wind 35 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.56 in 30.25 in 29.74 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 15, 2014 Rise Set
Actual Time 5:48 AM MDT 8:56 PM MDT
Civil Twilight 5:11 AM MDT 9:32 PM MDT
Nautical Twilight 4:24 AM MDT 10:20 PM MDT
Astronomical Twilight 3:26 AM MDT 11:19 PM MDT
Moon 10:07 PM MDT (5/15) 6:39 AM MDT (5/15)
Length of Visible Light 16h 20m
Length of Day
15h 07m
Full, 99% of the Moon is Illuminated
May 15
Full
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 12
Full

Daily Weather History & Observations

2014 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  
11 41 35 28 36 32 28 100 85 70 30.52 30.32 30.14 10 5 0 20 9 24 0.39 Fog , Rain , Snow
12 57 42 27 31 24 19 92 58 24 30.56 30.48 30.36 10 10 10 14 9 18 0.00  
13 66 49 32 30 26 23 70 46 22 30.46 30.41 30.34 10 10 10 18 8 28 0.00  
14 69 52 35 38 33 29 82 53 24 30.39 30.30 30.19 10 10 10 14 6 15 0.00  
15 73 59 45 48 42 36 86 59 31 30.22 30.11 30.02 10 10 2 28 12 35 0.31 Rain , Thunderstorm
16 53 48 43 47 42 39 96 82 68 30.27 30.19 30.08 10 10 10 10 4 13 T Rain
17 69 56 42 46 44 41 96 68 39 30.09 29.93 29.74 10 10 9 17 5 22 0.00