Weather History for Lewistown, MT

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Month of October, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 62 °F 34 °F
Mean Temperature 65 °F 48 °F 32 °F
Min Temperature 48 °F 34 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 33 17 0 519
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 15 2 0 72
Dew Point  
Dew Point 54 °F 34 °F 17 °F
Precipitation  
Precipitation 0.27 in 0.02 in 0.00 in 0.76 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 7 mph 0 mph
Gust Wind 43 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 30.01 in 29.21 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 03, 2010 Rise Set
Actual Time 7:19 AM MDT 6:53 PM MDT
Civil Twilight 6:49 AM MDT 7:23 PM MDT
Nautical Twilight 6:13 AM MDT 7:59 PM MDT
Astronomical Twilight 5:37 AM MDT 8:34 PM MDT
Moon 1:59 AM MDT (10/3) 4:35 PM MDT (10/3)
Length of Visible Light 12h 34m
Length of Day
11h 33m
Waning Crescent, 22% of the Moon is Illuminated
Oct 3
Waning Crescent
Oct 7
New
Oct 14
First Quarter
Oct 22
Full
Oct 30
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.76 Normal Month Total: 1.06
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
66 | 40 0.00
Average:
63 | 36 0.04
Clear
Actual:
79 | 41 0.00
Average:
63 | 35 0.04
Clear
Actual:
86 | 44 0.00
Average:
63 | 35 0.04
Thunderstorm
Actual:
77 | 48 0.01
Average:
62 | 35 0.04
Rain
Actual:
54 | 41 0.02
Average:
62 | 35 0.04
Clear
Actual:
71 | 37 0.00
Average:
62 | 34 0.04
Clear
Actual:
74 | 45 0.00
Average:
61 | 34 0.04
Rain
Actual:
60 | 45 0.27
Average:
61 | 34 0.04
Rain
Actual:
64 | 42 0.05
Average:
61 | 34 0.04
Clear
Actual:
70 | 38 0.00
Average:
60 | 33 0.04
Rain
Actual:
59 | 34 0.10
Average:
60 | 33 0.04
Clear
Actual:
56 | 26 0.00
Average:
60 | 33 0.04
Clear
Actual:
68 | 32 0.00
Average:
59 | 32 0.04
Clear
Actual:
76 | 36 0.00
Average:
59 | 32 0.03
Clear
Actual:
69 | 30 0.00
Average:
58 | 32 0.03
Scattered Clouds
Actual:
51 | 23 0.00
Average:
58 | 31 0.03
Clear
Actual:
51 | 27 0.00
Average:
57 | 31 0.03
Clear
Actual:
57 | 26 0.00
Average:
57 | 31 0.03
Clear
Actual:
61 | 33 0.00
Average:
56 | 30 0.03
Clear
Actual:
65 | 31 0.00
Average:
56 | 30 0.03
Clear
Actual:
72 | 32 0.00
Average:
55 | 30 0.03
Clear
Actual:
65 | 33 0.00
Average:
55 | 29 0.03
Rain
Actual:
59 | 40 0.11
Average:
54 | 29 0.03
Rain
Actual:
53 | 38 0.04
Average:
54 | 28 0.03
Snow
Actual:
41 | 33 0.08
Average:
53 | 28 0.03
Snow
Actual:
34 | 29 0.08
Average:
53 | 28 0.03
Partly Cloudy
Actual:
46 | 26 0.00
Average:
52 | 27 0.03
Clear
Actual:
54 | 23 0.00
Average:
51 | 27 0.03
Partly Cloudy
Actual:
61 | 34 0.00
Average:
51 | 26 0.03
Clear
Actual:
59 | 27 0.00
Average:
50 | 26 0.03
Scattered Clouds
Actual:
60 | 30 0.00
Average:
50 | 26 0.03
 

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

2010 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 66 53 40 44 41 39 93 68 42 30.32 30.26 30.18 10 10 10 23 11 28 0.00  
2 79 60 41 53 44 38 89 68 46 30.16 30.07 29.95 10 10 10 12 7 - 0.00  
3 86 65 44 45 39 33 76 49 22 30.01 29.87 29.73 10 10 10 13 7 17 0.00  
4 77 63 48 54 44 34 89 62 34 29.88 29.78 29.71 10 10 10 28 5 36 0.01 Thunderstorm
5 54 48 41 52 48 43 100 93 86 30.43 30.24 29.87 10 8 0 22 7 26 0.02 Fog , Rain
6 71 54 37 52 44 37 100 74 47 30.42 30.23 30.02 10 10 6 10 4 12 0.00  
7 74 60 45 49 41 34 93 58 23 30.01 29.92 29.86 10 10 10 25 9 33 0.00  
8 60 53 45 49 42 36 93 71 49 30.08 29.98 29.88 10 10 7 14 6 17 0.27 Rain
9 64 53 42 48 45 41 93 69 44 30.22 30.16 30.07 10 10 10 14 6 17 0.05 Rain
10 70 54 38 49 43 36 92 66 40 30.20 30.07 29.94 10 10 10 13 5 15 0.00  
11 59 47 34 46 41 29 93 64 35 30.31 30.11 29.93 10 10 6 28 9 36 0.10 Rain
12 56 41 26 30 25 22 81 54 26 30.45 30.38 30.30 10 10 10 16 6 22 0.00  
13 68 50 32 35 28 24 78 50 21 30.38 30.28 30.21 10 10 10 16 6 18 0.00  
14 76 56 36 36 29 23 70 42 14 30.20 30.07 29.92 10 10 10 14 7 17 0.00  
15 69 50 30 32 28 24 75 48 21 30.24 29.98 29.87 10 10 10 32 13 43 0.00  
16 51 37 23 31 25 19 84 62 39 30.30 30.19 30.04 10 10 10 12 6 15 0.00  
17 51 39 27 32 27 24 85 61 36 30.25 30.15 30.02 10 10 10 13 5 21 0.00  
18 57 42 26 29 22 17 85 54 23 30.22 30.14 30.05 10 10 10 13 5 17 0.00  
19 61 47 33 32 27 22 69 49 29 30.15 30.07 30.01 10 10 10 16 7 18 0.00  
20 65 48 31 33 30 25 85 54 23 30.12 30.04 29.97 10 10 10 12 4 14 0.00  
21 72 52 32 32 26 21 64 41 17 29.96 29.87 29.78 10 10 10 9 4 10 0.00  
22 65 49 33 36 31 27 75 51 27 29.89 29.81 29.76 10 10 7 9 4 10 0.00  
23 59 50 40 44 36 34 93 67 40 29.80 29.77 29.75 10 10 7 13 5 15 0.11 Rain
24 53 46 38 43 40 35 100 80 59 29.74 29.44 29.21 10 10 10 23 7 26 0.04 Rain
25 41 37 33 35 32 24 100 77 54 29.61 29.46 29.24 10 9 2 30 10 39 0.08 Rain , Snow
26 34 32 29 32 30 28 100 95 89 29.88 29.66 29.54 10 5 0 22 13 28 0.08 Fog , Snow
27 46 36 26 29 26 22 100 71 42 30.33 30.11 29.85 10 10 8 23 10 31 0.00  
28 54 39 23 28 23 19 81 55 28 30.33 30.21 30.01 10 10 10 21 8 25 0.00  
29 61 48 34 32 25 18 62 41 19 29.98 29.94 29.86 10 10 10 28 9 32 0.00  
30 59 43 27 34 30 25 92 65 38 30.04 29.93 29.84 10 10 10 18 6 23 0.00  
31 60 45 30 35 31 27 85 61 37 30.19 29.98 29.87 10 10 10 21 8 28 0.00