Great Falls, MT

12:41 AM MDT on August 22, 2017 (GMT -0600)
Great Falls International

Weather History for KGTF - January, 2015

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Month of January, 2015

  Max Avg Min Sum
Temperature  
Max Temperature 67 °F 37 °F 1 °F
Mean Temperature 58 °F 27 °F -4 °F
Min Temperature 48 °F 17 °F -18 °F
Degree Days  
Heating Degree Days (base 65) 69 38 7 1175
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 0 0 13
Dew Point  
Dew Point 38 °F 17 °F -18 °F
Precipitation  
Precipitation 0.37 in 0.03 in 0.00 in 0.93 in
Snowdepth 12.0 in 5.9 in 0.0 in -
Wind  
Wind 43 mph 13 mph 0 mph
Gust Wind 49 mph 32 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 31.06 in 30.22 in 29.66 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Jan. 03, 2015 Rise Set
Actual Time 8:13 AM MST 4:47 PM MST
Civil Twilight 7:37 AM MST 5:22 PM MST
Nautical Twilight 6:58 AM MST 6:01 PM MST
Astronomical Twilight 6:21 AM MST 6:38 PM MST
Moon 4:02 PM MST (1/3) 6:34 AM MST (1/3)
Length of Visible Light 9h 45m
Length of Day
8h 33m
Waxing Gibbous, 98% of the Moon is Illuminated
Jan 3
Waxing Gibbous
Jan 4
Full
Jan 13
Last Quarter
Jan 20
New
Jan 26
First Quarter

Daily Weather History & Observations

2015 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 27 23 18 13 11 8 67 59 50 30.23 30.16 30.04 10 10 10 32 19 37 0.00  
2 37 20 3 29 16 1 92 76 60 30.32 29.93 29.75 10 5 0 36 23 45 0.15 Fog , Snow
3 3 -4 -12 0 -5 -13 95 87 79 30.69 30.43 30.12 10 6 1 15 6 17 0.05 Snow
4 1 -2 -5 -2 -7 -9 91 85 78 30.75 30.48 30.03 10 3 1 14 5 15 0.12 Snow
5 37 19 1 30 7 -1 92 86 80 30.51 30.22 29.90 10 4 0 38 8 44 0.37 Fog , Rain , Snow
6 9 7 5 7 3 1 91 86 80 31.06 30.60 30.25 10 5 1 10 4 12 0.01 Snow
7 36 18 0 26 12 -2 91 79 66 31.05 30.55 30.24 10 10 7 29 9 33 T  
8 33 11 -11 27 10 -10 100 88 75 30.89 30.59 30.23 10 5 0 30 11 - 0.10 Fog , Snow
9 32 7 -18 25 5 -18 92 80 68 30.76 30.32 29.99 10 10 10 26 14 30 0.00  
10 33 24 14 25 16 9 92 75 57 30.13 30.02 29.88 10 10 7 25 9 28 T  
11 22 13 3 16 11 2 100 86 71 30.51 30.26 29.97 10 4 0 12 3 13 0.02 Fog , Snow
12 14 6 -3 12 3 -6 100 88 76 30.50 30.34 30.17 10 4 0 13 2 15 0.00 Fog
13 26 12 -2 18 8 -4 100 86 71 30.57 30.40 30.21 10 6 0 21 12 24 0.00 Fog
14 37 31 24 25 21 17 75 68 61 30.31 30.26 30.11 10 10 10 26 21 31 0.00  
15 43 37 31 25 22 19 64 54 43 30.23 30.11 30.01 10 10 10 37 22 41 0.00  
16 41 35 29 30 26 19 72 64 56 30.06 29.83 29.66 10 10 10 43 22 49 0.00  
17 40 35 29 30 22 20 75 62 48 30.17 30.05 29.91 10 10 10 36 22 43 0.00  
18 44 39 33 33 29 25 82 68 54 29.97 29.86 29.79 10 10 10 35 21 40 0.00  
19 40 33 26 29 24 21 81 69 56 30.22 30.13 30.02 10 10 10 26 15 32 0.00  
20 40 34 27 25 23 19 85 65 44 30.41 30.34 30.22 10 10 10 14 7 16 T  
21 35 27 18 21 17 14 91 72 52 30.44 30.33 30.19 10 10 10 22 13 25 0.00  
22 43 37 30 27 19 13 70 54 37 30.26 30.17 30.02 10 10 10 32 20 39 0.00  
23 44 38 31 31 28 26 78 67 55 30.35 30.24 30.04 10 10 10 35 18 44 0.00  
24 53 48 42 37 33 30 76 63 50 30.20 30.09 29.98 10 10 10 37 17 44 0.00  
25 59 51 43 38 33 27 76 56 36 30.09 30.04 29.98 10 10 10 33 20 40 0.00  
26 67 58 48 31 28 26 46 35 24 30.06 29.97 29.89 10 10 10 29 19 35 0.00  
27 64 55 46 29 27 25 49 36 22 29.92 29.88 29.83 10 10 10 23 14 28 0.00  
28 49 38 27 32 29 24 92 69 46 30.48 30.24 29.89 10 10 7 17 7 22 0.00  
29 52 37 22 28 21 16 100 63 26 30.48 30.37 30.30 10 10 4 18 11 24 0.00  
30 50 36 22 21 18 15 81 53 24 30.32 30.23 30.05 10 10 10 18 10 21 0.00  
31 35 17 -2 25 12 -4 96 76 56 30.61 30.30 30.03 10 4 0 30 11 36 0.11 Fog , Snow