Lewistown, MT

1:28 PM MDT on July 27, 2017 (GMT -0600)
Lewistown Municipal

Weather History for KLWT - December, 2011

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 38 °F 22 °F
Mean Temperature 47 °F 28 °F 10 °F
Min Temperature 39 °F 17 °F -6 °F
Degree Days  
Heating Degree Days (base 65) 55 37 18 1160
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 34 °F 18 °F -8 °F
Precipitation  
Precipitation 0.10 in 0.01 in 0.00 in 0.16 in
Snowdepth 10.0 in 1.2 in 0.0 in -
Wind  
Wind 44 mph 10 mph 0 mph
Gust Wind 61 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.72 in 30.10 in 29.44 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Dec. 17, 2011 Rise Set
Actual Time 7:58 AM MST 4:29 PM MST
Civil Twilight 7:22 AM MST 5:04 PM MST
Nautical Twilight 6:44 AM MST 5:43 PM MST
Astronomical Twilight 6:06 AM MST 6:20 PM MST
Moon No Moon Rise 11:48 AM MST (12/17)
Length of Visible Light 9h 42m
Length of Day
8h 30m
Waning Gibbous, 53% of the Moon is Illuminated
Dec 17
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 9
Full

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 34 20 6 18 12 6 100 74 47 30.72 30.47 29.92 10 10 10 18 5 22 T  
2 37 28 19 27 20 12 88 66 44 30.29 30.05 29.85 10 6 0 31 14 36 T Fog , Snow
3 28 17 6 25 17 4 100 78 55 30.29 30.13 29.97 10 6 0 26 11 35 0.01 Fog , Snow
4 26 12 -3 25 12 -4 95 88 80 30.67 30.39 30.01 10 5 0 23 11 32 0.04 Fog , Snow
5 26 10 -6 7 1 -8 87 62 36 30.61 30.31 30.03 10 8 1 9 4 9 T  
6 40 26 11 23 16 8 84 66 48 30.18 30.09 29.90 10 9 2 16 6 60 0.00  
7 29 20 11 23 16 7 96 83 69 30.41 30.24 30.13 10 6 1 21 8 24 T Snow
8 24 13 2 13 8 2 91 77 62 30.39 30.30 30.15 10 10 9 15 5 17 T  
9 37 24 11 22 15 4 74 63 52 30.31 30.27 30.22 10 10 10 17 5 20 0.00  
10 49 32 15 22 17 11 60 47 34 30.21 30.02 29.87 10 10 10 28 10 31 0.00  
11 38 29 19 22 18 15 84 66 47 30.10 29.98 29.88 10 10 9 18 6 21 0.00  
12 22 18 13 19 17 10 100 92 84 30.25 30.14 30.00 10 7 0 15 3 16 0.00 Fog
13 31 19 7 19 12 4 96 71 46 30.06 29.93 29.79 10 7 0 13 3 16 0.00 Fog
14 33 28 22 22 19 12 81 66 50 30.18 30.01 29.77 10 10 10 28 9 37 T  
15 36 30 24 24 21 17 81 69 56 30.29 30.15 30.08 10 10 10 21 10 26 T  
16 38 32 25 25 22 17 75 67 59 30.31 30.28 30.25 10 10 10 23 13 28 0.00  
17 47 41 34 30 26 22 75 59 43 30.25 30.12 29.95 10 10 10 24 15 28 0.00  
18 51 38 25 29 25 20 100 67 34 30.22 30.04 29.82 10 6 1 28 14 33 0.10 Snow
19 35 23 10 23 18 10 100 80 59 30.34 30.21 30.03 10 7 0 10 4 10 T Fog , Snow
20 42 34 25 29 25 17 78 66 53 29.95 29.84 29.78 10 9 2 26 11 35 T Snow
21 33 22 10 23 20 7 92 75 58 30.46 30.14 29.80 10 7 0 21 10 28 0.01 Fog , Snow
22 33 19 5 14 8 2 91 66 41 30.45 30.35 30.25 10 10 10 21 7 23 0.00  
23 43 34 24 18 13 8 58 45 32 30.34 30.24 30.15 10 10 10 24 13 28 0.00  
24 44 35 26 27 21 13 75 61 47 30.42 30.35 30.27 10 10 10 21 12 28 0.00  
25 50 38 25 29 25 18 81 60 39 30.38 30.12 29.84 10 10 10 38 10 47 0.00  
26 38 29 19 17 15 12 77 56 35 30.21 30.07 29.84 10 10 10 31 14 37 0.00  
27 43 31 19 24 20 13 73 55 37 30.06 29.92 29.86 10 10 10 37 20 45 0.00  
28 54 47 39 32 28 24 70 54 38 29.81 29.71 29.59 10 10 10 43 20 55 0.00  
29 48 39 29 33 23 14 82 60 37 29.87 29.65 29.49 10 10 10 44 20 61 0.00  
30 51 40 29 34 28 12 75 54 32 29.80 29.56 29.44 10 10 10 32 17 41 T  
31 35 27 19 26 13 8 75 55 35 30.42 30.06 29.55 10 10 10 29 15 37 T Snow