Great Falls, MT

4:04 PM MDT on July 26, 2017 (GMT -0600)
Great Falls International

Weather History for KGTF - December, 2014

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Month of December, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 63 °F 38 °F 4 °F
Mean Temperature 54 °F 29 °F -7 °F
Min Temperature 44 °F 19 °F -20 °F
Degree Days  
Heating Degree Days (base 65) 72 36 11 1128
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 0 0 5
Dew Point  
Dew Point 36 °F 20 °F -23 °F
Precipitation  
Precipitation 0.45 in 0.04 in 0.00 in 1.10 in
Snowdepth 11.0 in 2.7 in 0.0 in -
Wind  
Wind 36 mph 12 mph 0 mph
Gust Wind 45 mph 28 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 31.13 in 30.07 in 29.40 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Dec. 31, 2014 Rise Set
Actual Time 8:13 AM MST 4:44 PM MST
Civil Twilight 7:37 AM MST 5:19 PM MST
Nautical Twilight 6:58 AM MST 5:58 PM MST
Astronomical Twilight 6:21 AM MST 6:36 PM MST
Moon 1:47 PM MST (12/31) 3:32 AM MST (12/31)
Length of Visible Light 9h 42m
Length of Day
8h 30m
Waxing Gibbous, 81% of the Moon is Illuminated
Dec 31
Waxing Gibbous
Jan 4
Full
Jan 13
Last Quarter
Jan 20
New
Jan 26
First Quarter

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 33 8 -17 18 9 -19 91 69 46 30.38 30.12 29.99 10 10 9 29 17 35 0.00  
2 30 19 7 16 11 4 80 67 53 30.25 30.14 30.01 10 10 10 24 8 29 0.00  
3 28 17 6 18 8 4 84 72 60 30.19 30.06 29.93 10 10 10 15 4 16 0.00  
4 40 34 28 35 30 21 92 78 63 30.08 29.92 29.86 10 10 8 15 6 16 0.04 Rain
5 31 25 18 26 20 17 92 84 75 30.35 30.24 30.04 10 9 5 10 5 16 T  
6 50 35 19 36 29 18 92 69 46 30.26 30.12 29.97 10 10 6 26 13 35 T  
7 49 39 28 30 27 22 82 64 46 30.31 30.24 30.01 10 10 10 21 11 25 0.00  
8 52 39 26 27 25 21 81 60 38 30.28 30.20 30.11 10 10 10 25 13 30 0.00  
9 58 48 38 33 31 28 64 51 38 30.09 30.00 29.94 10 10 10 29 18 36 0.00  
10 57 51 44 34 31 25 65 50 35 30.02 29.88 29.66 10 10 10 28 18 33 0.00  
11 58 50 42 28 25 23 49 37 25 29.73 29.65 29.62 10 10 10 30 15 38 0.00  
12 63 54 44 30 28 25 49 37 25 29.67 29.64 29.61 10 10 10 25 12 32 0.00  
13 48 40 32 36 31 26 100 73 45 30.17 29.93 29.65 10 7 1 23 12 31 0.13 Rain , Snow
14 32 27 22 30 27 20 96 87 78 30.41 30.25 30.06 10 6 1 21 10 25 0.07 Snow
15 24 19 14 21 17 12 100 91 81 30.41 30.29 30.14 10 5 0 12 6 14 0.00 Fog
16 25 18 11 22 17 10 100 92 84 30.27 30.11 29.93 10 4 0 6 2 7 0.00 Fog
17 39 30 21 31 25 19 100 82 64 30.08 30.02 29.84 10 10 8 14 7 17 0.00  
18 41 36 30 27 25 23 78 65 51 30.03 30.00 29.89 10 10 10 23 15 28 0.00  
19 48 39 30 31 27 24 78 62 46 29.99 29.91 29.78 10 10 10 26 14 33 0.00  
20 42 36 30 27 24 20 70 59 48 29.95 29.83 29.55 10 10 10 21 14 25 0.00  
21 48 37 26 33 27 22 79 59 38 29.77 29.53 29.40 10 10 10 33 19 40 0.00  
22 42 35 27 29 24 19 92 67 41 30.27 30.01 29.79 10 10 10 23 11 29 0.00  
23 42 32 21 24 19 16 81 61 40 30.37 30.19 29.85 10 10 10 35 17 45 0.00  
24 45 36 27 34 30 27 100 75 49 29.81 29.61 29.49 10 3 0 30 13 37 0.45 Fog , Rain , Snow
25 27 21 14 27 19 9 100 87 74 30.13 29.97 29.65 10 10 8 15 7 16 0.00  
26 23 17 10 20 14 7 92 83 73 30.34 30.20 30.00 10 7 1 18 11 21 0.02 Snow
27 30 22 14 25 19 8 80 72 63 30.22 30.04 29.78 10 9 2 24 16 29 T Snow
28 29 17 4 24 12 1 100 89 78 30.67 30.18 29.83 10 2 0 25 14 30 0.28 Fog , Snow
29 4 -7 -18 1 -4 -20 100 90 79 31.13 30.74 30.41 10 4 1 20 10 22 0.11 Snow
30 12 -4 -20 2 -8 -23 91 79 66 31.12 30.78 30.27 10 8 2 36 17 43 0.00  
31 22 17 11 10 6 2 67 60 52 30.59 30.42 30.20 10 10 4 32 23 39 0.00