Weather History for Lewistown, MT

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Month of July, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 86 °F 67 °F
Mean Temperature 76 °F 70 °F 59 °F
Min Temperature 65 °F 54 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 6 0 0 10
Cooling Degree Days (base 65) 11 6 0 177
Growing Degree Days (base 50) 26 20 8 620
Dew Point  
Dew Point 61 °F 48 °F 26 °F
Precipitation  
Precipitation 0.57 in 0.07 in 0.00 in 1.71 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 45 mph 7 mph 0 mph
Gust Wind 55 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.23 in 29.93 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 05, 2012 Rise Set
Actual Time 5:29 AM MDT 9:15 PM MDT
Civil Twilight 4:50 AM MDT 9:54 PM MDT
Nautical Twilight 3:57 AM MDT 10:47 PM MDT
Astronomical Twilight 2:41 AM MDT 12:02 AM MDT
Moon 10:19 PM MDT (7/5) 7:56 AM MDT (7/5)
Length of Visible Light 17h 03m
Length of Day
15h 45m
Waning Gibbous, 95% of the Moon is Illuminated
Jul 5
Waning Gibbous
Jul 10
Last Quarter
Jul 18
New
Jul 26
First Quarter
Aug 1
Full

Weather History Calendar

Precipitation Actual month total 1.71 Normal Month Total: 1.93
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
81 | 56 0.57
Average:
76 | 48 0.07
Rain
Actual:
83 | 52 0.00
Average:
77 | 48 0.08
Clear
Actual:
92 | 54 T
Average:
77 | 49 0.07
Clear
Actual:
79 | 44 0.00
Average:
77 | 49 0.08
Scattered Clouds
Actual:
67 | 50 0.00
Average:
78 | 49 0.07
Scattered Clouds
Actual:
85 | 47 0.01
Average:
78 | 49 0.07
Clear
Actual:
86 | 49 0.00
Average:
78 | 49 0.07
Clear
Actual:
90 | 53 0.00
Average:
79 | 49 0.07
Clear
Actual:
92 | 53 0.00
Average:
79 | 50 0.07
Clear
Actual:
91 | 54 0.00
Average:
79 | 50 0.06
Scattered Clouds
Actual:
89 | 53 0.00
Average:
80 | 50 0.07
Clear
Actual:
93 | 54 0.00
Average:
80 | 50 0.07
Rain
Actual:
87 | 59 T
Average:
80 | 50 0.07
Rain
Actual:
82 | 65 T
Average:
81 | 50 0.06
Partly Cloudy
Actual:
85 | 56 T
Average:
81 | 51 0.06
Rain
Actual:
81 | 51 0.19
Average:
81 | 51 0.07
Scattered Clouds
Actual:
83 | 58 0.03
Average:
81 | 51 0.06
Clear
Actual:
94 | 53 0.00
Average:
82 | 51 0.05
Clear
Actual:
92 | 54 0.00
Average:
82 | 51 0.06
Rain
Actual:
84 | 60 0.18
Average:
82 | 51 0.06
Scattered Clouds
Actual:
89 | 55 0.00
Average:
82 | 51 0.06
Scattered Clouds
Actual:
91 | 52 0.00
Average:
82 | 51 0.06
Rain
Actual:
94 | 58 T
Average:
83 | 51 0.05
Clear
Actual:
85 | 54 0.00
Average:
83 | 52 0.05
Clear
Actual:
79 | 48 0.00
Average:
83 | 52 0.06
Rain
Actual:
83 | 48 0.41
Average:
83 | 52 0.05
Scattered Clouds
Actual:
83 | 55 0.01
Average:
83 | 52 0.05
Clear
Actual:
93 | 55 0.00
Average:
83 | 52 0.05
Scattered Clouds
Actual:
88 | 55 0.01
Average:
83 | 52 0.06
Rain
Actual:
93 | 53 0.30
Average:
83 | 52 0.05
Clear
Actual:
86 | 57 0.00
Average:
83 | 52 0.05
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 81 69 56 55 51 44 93 65 36 30.08 29.84 29.69 10 8 2 45 12 55 0.57 Rain
2 83 68 52 54 50 45 93 63 33 29.98 29.87 29.76 10 10 10 17 8 22 0.00 Rain
3 92 73 54 55 46 32 67 43 18 29.79 29.64 29.52 10 10 10 26 10 35 T  
4 79 62 44 41 35 30 63 40 17 29.93 29.88 29.84 10 10 10 15 7 20 0.00  
5 67 59 50 51 42 31 72 55 37 30.00 29.96 29.94 10 10 10 16 8 20 0.00  
6 85 66 47 53 46 38 86 53 19 30.23 30.08 29.98 10 10 10 25 4 32 0.01  
7 86 68 49 54 48 42 93 58 23 30.19 30.15 30.12 10 10 10 14 4 16 0.00  
8 90 72 53 52 47 43 71 46 21 30.14 30.11 30.08 10 10 10 20 5 25 0.00  
9 92 73 53 50 42 26 77 44 10 30.12 30.07 30.01 10 10 10 12 4 15 0.00  
10 91 73 54 52 46 42 66 43 19 30.01 29.96 29.88 10 10 10 14 4 17 0.00  
11 89 71 53 51 45 36 71 44 16 29.98 29.95 29.92 10 10 10 14 4 17 0.00  
12 93 74 54 52 46 40 77 48 18 29.98 29.93 29.87 10 10 10 15 8 20 0.00  
13 87 73 59 57 48 41 55 41 26 29.96 29.91 29.88 10 10 10 18 6 24 T Rain
14 82 74 65 59 56 52 73 57 40 29.95 29.86 29.78 10 10 10 13 5 15 T Rain
15 85 71 56 58 54 49 90 61 31 29.86 29.76 29.69 10 10 10 28 7 39 T  
16 81 66 51 61 54 48 93 65 36 30.00 29.90 29.85 10 9 2 15 6 21 0.19 Rain
17 83 71 58 60 57 50 93 64 35 29.89 29.83 29.76 10 10 10 13 6 16 0.03  
18 94 74 53 56 46 33 89 51 12 29.86 29.83 29.78 10 10 10 14 6 21 0.00  
19 92 73 54 51 45 40 62 40 17 29.99 29.95 29.86 10 10 10 13 4 14 0.00  
20 84 72 60 61 54 45 78 56 33 30.17 30.03 29.91 10 9 2 37 10 47 0.18 Rain
21 89 72 55 59 55 44 93 61 29 30.05 29.99 29.91 10 10 10 15 5 26 0.00  
22 91 72 52 50 45 40 72 45 17 30.06 29.99 29.92 10 10 10 26 9 36 0.00  
23 94 76 58 54 49 36 72 44 15 29.94 29.86 29.77 10 10 10 35 10 48 T Rain
24 85 70 54 48 36 26 64 38 12 29.92 29.86 29.78 10 10 10 20 8 29 0.00  
25 79 64 48 48 44 40 71 50 28 30.02 29.96 29.90 10 10 10 18 8 30 0.00  
26 83 66 48 56 50 45 93 62 31 30.20 30.06 29.98 10 9 1 45 5 52 0.41 Rain
27 83 69 55 56 52 46 86 60 33 29.99 29.94 29.88 10 10 10 23 7 31 0.01  
28 93 74 55 50 44 30 72 43 14 29.99 29.93 29.85 10 10 10 30 5 41 0.00  
29 88 72 55 55 47 44 84 53 22 30.10 29.99 29.94 10 10 10 31 6 38 0.01  
30 93 73 53 58 49 43 77 49 20 30.05 29.94 29.84 10 9 2 37 7 44 0.30 Rain
31 86 72 57 48 45 40 64 43 22 29.99 29.93 29.83 10 10 10 14 7 18 0.00