Weather History for Lewistown, MT

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Month of January, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 36 °F 0 °F
Mean Temperature 41 °F 26 °F -8 °F
Min Temperature 32 °F 15 °F -16 °F
Degree Days  
Heating Degree Days (base 65) 73 39 24 1221
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 33 °F 18 °F -23 °F
Precipitation  
Precipitation 0.32 in 0.04 in 0.00 in 0.99 in
Snowdepth 8.0 in 1.6 in 0.0 in -
Wind  
Wind 45 mph 11 mph 0 mph
Gust Wind 64 mph 27 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.92 in 30.07 in 29.29 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 18, 2014 Rise Set
Actual Time 7:57 AM MST 4:59 PM MST
Civil Twilight 7:23 AM MST 5:33 PM MST
Nautical Twilight 6:45 AM MST 6:11 PM MST
Astronomical Twilight 6:09 AM MST 6:47 PM MST
Moon 7:58 PM MST (1/18) 8:46 AM MST (1/18)
Length of Visible Light 10h 10m
Length of Day
9h 02m
Waning Gibbous, 94% of the Moon is Illuminated
Jan 18
Waning Gibbous
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter
Feb 14
Full

Weather History Calendar

Precipitation Actual month total 0.99 Normal Month Total: 0.57
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
28 | 12 0.15
Average:
34 | 12 0.02
Clear
Actual:
44 | 11 0.00
Average:
34 | 12 0.02
Snow
Actual:
45 | 21 T
Average:
34 | 12 0.02
Snow
Actual:
21 | 0 0.12
Average:
34 | 12 0.02
Snow
Actual:
0 | -16 T
Average:
34 | 12 0.02
Scattered Clouds
Actual:
32 | -8 0.00
Average:
34 | 12 0.02
Partly Cloudy
Actual:
35 | 18 0.00
Average:
34 | 12 0.02
Partly Cloudy
Actual:
40 | 17 0.00
Average:
34 | 12 0.02
Partly Cloudy
Actual:
39 | 25 0.00
Average:
34 | 13 0.02
Partly Cloudy
Actual:
38 | 22 0.00
Average:
34 | 13 0.02
Snow
Actual:
48 | 28 0.04
Average:
34 | 13 0.02
Snow
Actual:
36 | 21 0.01
Average:
34 | 13 0.02
Snow
Actual:
46 | 26 0.22
Average:
34 | 13 0.01
Snow
Actual:
37 | 23 T
Average:
34 | 13 0.02
Scattered Clouds
Actual:
46 | 31 0.00
Average:
34 | 13 0.02
Partly Cloudy
Actual:
36 | 22 0.00
Average:
34 | 13 0.02
Clear
Actual:
44 | 24 0.00
Average:
34 | 13 0.01
Clear
Actual:
47 | 23 0.00
Average:
34 | 13 0.02
Scattered Clouds
Actual:
47 | 26 0.00
Average:
34 | 13 0.02
Clear
Actual:
40 | 21 0.00
Average:
34 | 13 0.02
Partly Cloudy
Actual:
40 | 27 0.00
Average:
34 | 14 0.02
Overcast
Actual:
30 | 20 0.00
Average:
35 | 14 0.01
Scattered Clouds
Actual:
41 | 10 0.00
Average:
35 | 14 0.02
Scattered Clouds
Actual:
50 | 32 0.00
Average:
35 | 14 0.02
Scattered Clouds
Actual:
53 | 28 0.00
Average:
35 | 14 0.02
Snow
Actual:
36 | -1 0.10
Average:
35 | 14 0.02
Scattered Clouds
Actual:
14 | -4 0.00
Average:
35 | 14 0.01
Clear
Actual:
36 | -2 0.00
Average:
35 | 14 0.02
Snow
Actual:
36 | 16 0.32
Average:
35 | 14 0.02
Snow
Actual:
17 | -10 0.03
Average:
35 | 14 0.01
Snow
Actual:
18 | -8 T
Average:
35 | 14 0.02
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2014 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 28 20 12 26 23 13 100 84 68 30.38 30.21 30.03 10 5 1 15 8 17 0.15 Snow
2 44 28 11 30 23 14 92 75 57 30.27 30.01 29.68 10 10 10 30 15 35 0.00  
3 45 33 21 30 22 19 96 72 48 30.04 29.74 29.43 10 5 0 39 18 51 T Fog , Snow
4 21 11 0 19 6 -4 100 92 83 30.54 30.19 29.94 10 3 0 20 8 24 0.12 Fog , Snow
5 0 -8 -16 -4 -14 -23 83 70 57 30.92 30.57 30.28 10 6 1 28 11 37 T Snow
6 32 12 -8 19 8 -12 83 68 53 30.58 30.27 30.04 10 10 10 21 8 25 0.00  
7 35 27 18 26 21 17 96 80 64 30.07 30.03 29.98 10 10 10 10 5 13 0.00  
8 40 29 17 28 23 15 92 76 59 30.00 29.88 29.71 10 10 10 25 12 30 0.00  
9 39 32 25 28 22 14 75 66 56 29.69 29.63 29.57 10 10 10 28 16 32 0.00  
10 38 30 22 25 21 13 75 63 50 29.83 29.67 29.59 10 10 10 25 15 34 0.00  
11 48 38 28 33 27 19 92 72 52 29.81 29.47 29.29 10 10 4 43 18 55 0.04 Snow
12 36 29 21 27 24 17 92 72 52 29.83 29.64 29.32 10 6 0 37 19 46 0.01 Fog , Snow
13 46 36 26 30 26 23 100 71 41 30.27 29.96 29.65 10 3 0 45 23 64 0.22 Fog , Snow
14 37 30 23 26 23 18 92 77 61 30.50 30.33 30.16 10 8 2 21 11 28 T Snow
15 46 39 31 26 24 18 75 58 41 30.32 30.10 30.00 10 10 10 37 20 52 0.00  
16 36 29 22 21 19 16 84 67 49 30.46 30.37 30.23 10 10 10 21 9 28 0.00  
17 44 34 24 28 22 17 78 59 40 30.25 30.15 30.08 10 10 10 24 12 32 0.00  
18 47 35 23 30 24 19 81 63 45 30.29 30.13 29.90 10 10 10 22 11 26 0.00  
19 47 37 26 27 22 18 75 53 31 30.26 29.95 29.84 10 10 10 22 11 29 0.00  
20 40 31 21 20 18 14 84 62 40 30.47 30.35 30.19 10 10 10 15 7 18 0.00  
21 40 34 27 26 21 14 78 61 43 30.32 30.27 30.17 10 10 10 15 7 18 0.00  
22 30 25 20 24 20 17 92 81 69 30.56 30.32 30.18 10 10 10 17 5 20 0.00  
23 41 26 10 26 16 6 100 68 35 30.55 30.41 30.30 10 10 10 21 7 30 0.00  
24 50 41 32 32 29 24 76 61 46 30.27 30.23 30.17 10 10 10 29 12 39 0.00  
25 53 41 28 31 28 25 85 62 38 30.23 30.06 29.93 10 10 10 26 11 34 0.00  
26 36 18 -1 31 18 -6 100 83 66 30.45 30.16 29.91 10 6 0 33 13 42 0.10 Fog , Snow
27 14 5 -4 6 -2 -8 87 77 66 30.53 30.47 30.43 10 10 10 18 7 23 0.00  
28 36 17 -2 19 6 -5 87 62 36 30.48 30.17 29.88 10 10 10 20 10 22 0.00  
29 36 26 16 30 24 15 100 81 61 29.85 29.59 29.41 10 4 0 21 7 24 0.32 Fog , Snow
30 17 4 -10 15 2 -11 96 89 82 30.14 29.91 29.63 10 4 1 18 9 22 0.03 Snow
31 18 5 -8 12 2 -10 95 77 59 30.14 29.97 29.85 10 7 2 20 9 25 T Snow