Great Falls, MT

11:37 AM MST on February 23, 2017 (GMT -0700)
Great Falls International

Weather History for KGTF - December, 2011

Change the Weather History Date:

Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 41 °F 25 °F
Mean Temperature 48 °F 32 °F 18 °F
Min Temperature 43 °F 22 °F 3 °F
Degree Days  
Heating Degree Days (base 65) 47 33 17 1028
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 18 °F 0 °F
Precipitation  
Precipitation 0.13 in 0.01 in 0.00 in 0.20 in
Snowdepth 2.0 in 0.1 in 0.0 in -
Wind  
Wind 45 mph 15 mph 0 mph
Gust Wind 58 mph 30 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.78 in 30.13 in 29.43 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 24, 2011 Rise Set
Actual Time 8:11 AM MST 4:38 PM MST
Civil Twilight 7:35 AM MST 5:14 PM MST
Nautical Twilight 6:56 AM MST 5:53 PM MST
Astronomical Twilight 6:18 AM MST 6:31 PM MST
Moon 8:02 AM MST (12/24) 4:56 PM MST (12/24)
Length of Visible Light 9h 38m
Length of Day
8h 26m
New Moon, 0% of the Moon is Illuminated
Dec 24
New Moon
Dec 31
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Daily Weather History & Observations

2011 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 38 26 13 19 16 11 92 68 44 30.78 30.45 29.93 10 10 9 32 17 41 0.00  
2 40 28 16 25 18 12 78 56 33 30.36 30.10 29.79 10 9 2 44 12 58 T Snow
3 36 27 17 25 16 13 92 65 38 30.36 30.21 30.08 10 10 9 22 13 26 T  
4 29 19 8 23 13 4 92 83 73 30.72 30.50 30.15 10 7 1 20 11 25 T Snow
5 28 18 8 14 8 2 80 63 46 30.57 30.35 30.11 10 10 10 25 18 30 0.00  
6 43 32 21 22 17 14 75 56 36 30.24 30.13 30.04 10 10 10 33 19 41 0.00  
7 35 24 12 26 18 12 92 81 69 30.52 30.30 30.09 10 7 2 22 6 28 0.05 Snow
8 32 18 3 18 10 0 96 77 58 30.45 30.33 30.16 10 8 1 14 4 16 T  
9 41 27 13 24 17 10 80 64 48 30.36 30.30 30.22 10 10 10 26 15 33 0.00  
10 49 42 34 19 16 14 56 40 24 30.18 29.99 29.83 10 10 10 29 20 35 0.00  
11 40 28 16 21 18 14 92 68 44 30.18 30.01 29.87 10 10 10 14 4 16 0.00  
12 25 21 16 21 19 15 100 87 74 30.31 30.16 30.00 10 8 0 9 4 12 T Snow
13 35 25 14 19 13 7 88 60 32 30.09 29.95 29.81 10 10 10 17 11 24 0.00  
14 36 31 25 20 17 9 75 55 35 30.20 30.07 29.81 10 10 10 17 8 21 0.00  
15 39 30 21 22 20 17 84 66 48 30.33 30.16 29.98 10 10 10 25 10 31 0.00  
16 46 35 24 28 23 17 74 60 45 30.32 30.29 30.19 10 10 10 23 15 32 0.00  
17 54 47 39 30 26 19 64 48 32 30.26 30.11 29.92 10 10 10 41 22 52 0.00  
18 52 38 24 28 25 14 100 63 26 30.41 30.06 29.81 10 5 0 28 13 36 0.13 Fog , Snow
19 38 27 16 26 21 14 96 76 56 30.39 30.20 29.96 10 8 0 22 13 28 0.00 Fog
20 43 38 33 28 23 20 59 54 48 29.98 29.86 29.78 10 10 10 31 20 41 0.00  
21 36 25 14 27 21 13 92 74 56 30.49 30.22 29.86 10 8 0 30 10 37 0.02 Fog , Snow
22 34 26 17 15 13 11 80 62 43 30.45 30.35 30.13 10 10 10 30 18 38 0.00  
23 42 36 29 16 9 2 50 37 23 30.37 30.27 30.12 10 10 10 35 22 44 0.00  
24 47 42 36 28 23 16 64 51 37 30.41 30.36 30.31 10 10 10 31 19 39 0.00  
25 52 45 38 28 24 15 60 47 33 30.34 30.07 29.85 10 10 10 31 17 41 0.00  
26 40 33 26 24 15 12 64 49 34 30.22 30.11 29.89 10 10 10 30 17 39 0.00  
27 44 40 35 26 21 12 53 44 35 30.03 29.94 29.86 10 10 10 40 24 52 0.00  
28 53 48 43 32 30 26 58 50 41 29.80 29.70 29.55 10 10 9 43 22 51 0.00  
29 49 41 32 36 24 14 89 61 33 29.90 29.67 29.43 10 10 10 45 24 56 T Rain
30 52 42 32 34 26 12 75 53 30 29.75 29.57 29.44 10 10 10 29 13 36 0.00  
31 38 28 18 22 12 7 69 51 32 30.50 30.13 29.65 10 10 10 29 18 38 0.00