Weather History for West Yellowstone, MT

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 79 °F 71 °F
Mean Temperature 66 °F 59 °F 54 °F
Min Temperature 50 °F 39 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 10 6 0 184
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 16 9 4 279
Dew Point  
Dew Point 82 °F 57 °F 28 °F
Precipitation  
Precipitation 0.05 in 0.00 in 0.00 in 0.10 in
Snowdepth - - - -
Wind  
Wind 25 mph 4 mph 0 mph
Gust Wind 40 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.23 in 29.98 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 12, 2013 Rise Set
Actual Time 6:23 AM MDT 8:34 PM MDT
Civil Twilight 5:51 AM MDT 9:06 PM MDT
Nautical Twilight 5:11 AM MDT 9:45 PM MDT
Astronomical Twilight 4:27 AM MDT 10:29 PM MDT
Moon 12:35 PM MDT (8/12) 11:11 PM MDT (8/12)
Length of Visible Light 15h 14m
Length of Day
14h 10m
Waxing Crescent, 32% of the Moon is Illuminated
Aug 12
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Weather History Calendar

Precipitation Actual month total 0.10 Average Month Total: 1.33
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
82 | 46 0.00
Average:
79 | 41 0.04
Rain
Actual:
71 | 44 0.01
Average:
77 | 40 0.00
Clear
Actual:
77 | 32 0.00
Average:
77 | 40 0.02
Scattered Clouds
Actual:
80 | 32 0.00
Average:
79 | 39 0.04
Clear
Actual:
82 | 32 0.00
Average:
79 | 40 0.03
Clear
Actual:
77 | 35 0.00
Average:
81 | 41 0.04
Rain
Actual:
80 | 32 0.00
Average:
79 | 40 0.03
Rain
Actual:
80 | 35 0.03
Average:
78 | 42 0.04
Rain
Actual:
73 | 44 0.01
Average:
78 | 39 0.02
Scattered Clouds
Actual:
80 | 33 0.00
Average:
80 | 40 0.01
Scattered Clouds
Actual:
80 | 35 0.00
Average:
78 | 41 0.04
Rain
Actual:
80 | 50 0.00
Average:
76 | 40 0.03
Rain
Actual:
77 | 32 0.00
Average:
75 | 38 0.06
Rain
Actual:
80 | 32 0.00
Average:
76 | 39 0.04
Clear
Actual:
86 | 32 0.00
Average:
74 | 39 0.05
Clear
Actual:
86 | 32 0.00
Average:
74 | 42 0.05
Scattered Clouds
Actual:
84 | 35 0.00
Average:
76 | 38 0.02
Scattered Clouds
Actual:
84 | 48 0.00
Average:
76 | 38 0.08
Clear
Actual:
84 | 37 0.00
Average:
74 | 39 0.10
Rain
Actual:
84 | 39 0.00
Average:
74 | 40 0.09
Scattered Clouds
Actual:
78 | 42 0.00
Average:
73 | 37 0.14
Rain
Actual:
78 | 41 0.00
Average:
74 | 37 0.05
Scattered Clouds
Actual:
80 | 44 0.00
Average:
73 | 37 0.04
Rain
Actual:
75 | 50 0.05
Average:
74 | 36 0.03
Rain
Actual:
77 | 39 0.00
Average:
73 | 36 0.06
Rain
Actual:
73 | 48 0.00
Average:
74 | 36 0.03
Scattered Clouds
Actual:
77 | 42 0.00
Average:
74 | 35 0.02
Rain
Actual:
77 | 41 0.00
Average:
74 | 36 0.00
Rain
Actual:
80 | 39 0.00
Average:
74 | 36 0.04
Rain
Actual:
82 | 39 0.00
Average:
74 | 35 0.04
Scattered Clouds
Actual:
78 | 35 0.00
Average:
70 | 35 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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 82 64 46 77 60 41 89 85 81 30.33 30.12 29.98 10 10 10 25 7 38 0.00 Rain
2 71 58 44 66 54 39 88 84 81 30.19 30.13 30.04 10 10 10 24 8 33 0.01 Rain
3 77 54 32 72 52 32 100 88 81 30.26 30.21 30.18 10 10 10 23 4 38 0.00  
4 80 56 32 75 54 32 100 88 81 30.29 30.22 30.17 10 10 10 18 3 31 0.00  
5 82 57 32 77 56 30 100 89 81 30.25 30.18 30.08 10 10 10 20 3 40 0.00  
6 77 56 35 73 56 36 100 88 82 30.22 30.18 30.14 10 10 10 14 3 22 0.00  
7 80 56 32 75 55 32 100 88 81 30.23 30.18 30.11 10 10 10 14 2 21 0.00 Rain
8 80 58 35 75 54 32 100 88 81 30.28 30.19 30.12 10 10 3 17 3 26 0.03 Rain
9 73 58 44 68 54 41 88 84 81 30.28 30.24 30.17 10 10 7 14 3 22 0.01 Rain
10 80 56 33 75 56 30 93 85 81 30.30 30.24 30.18 10 10 10 22 3 29 0.00  
11 80 58 35 75 56 32 100 87 81 30.31 30.26 30.20 10 10 10 18 4 30 0.00  
12 80 65 50 75 62 45 89 85 82 30.34 30.28 30.23 10 10 5 16 4 22 0.00 Rain
13 77 54 32 73 51 28 100 88 81 30.37 30.31 30.25 10 10 10 21 3 26 0.00 Rain
14 80 56 32 75 52 28 100 85 81 30.35 30.28 30.20 10 10 10 12 2 23 0.00 Rain
15 86 59 32 81 56 28 100 85 81 30.31 30.25 30.20 10 10 10 12 3 38 0.00  
16 86 59 32 82 57 28 100 86 81 30.31 30.25 30.21 10 10 10 20 3 31 0.00  
17 84 60 35 81 59 32 89 85 79 30.30 30.23 30.16 10 10 10 17 4 28 0.00  
18 84 66 48 81 65 43 89 84 79 30.28 30.23 30.18 10 10 8 20 6 39 0.00  
19 84 60 37 81 60 32 100 87 81 30.30 30.23 30.16 10 10 10 21 4 31 0.00  
20 84 62 39 81 63 36 89 84 81 30.25 30.19 30.13 10 10 10 16 4 23 0.00 Rain
21 78 60 42 73 58 41 100 87 81 30.35 30.27 30.21 10 10 10 23 7 34 0.00  
22 78 60 41 75 57 36 89 85 81 30.34 30.25 30.15 10 10 10 15 3 24 0.00 Rain
23 80 62 44 75 60 41 89 85 81 30.19 30.13 30.05 10 10 10 20 6 30 0.00  
24 75 62 50 70 56 45 88 84 82 30.27 30.16 30.10 10 10 4 17 6 28 0.05 Rain
25 77 58 39 73 55 36 89 84 81 30.29 30.23 30.16 10 10 2 16 4 26 0.00 Rain
26 73 60 48 68 58 43 88 85 82 30.29 30.24 30.19 10 10 7 20 6 26 0.00 Rain
27 77 60 42 73 57 37 89 85 81 30.31 30.24 30.18 10 10 10 16 4 22 0.00  
28 77 59 41 72 54 36 89 85 81 30.30 30.24 30.21 10 10 10 20 4 32 0.00 Rain
29 80 60 39 75 55 34 89 85 81 30.37 30.31 30.26 10 10 8 17 3 34 0.00 Rain
30 82 60 39 77 60 36 89 85 81 30.34 30.28 30.20 10 10 10 23 6 34 0.00 Rain
31 78 56 35 73 56 34 100 86 81 30.32 30.26 30.21 10 10 10 15 3 21 0.00