Weather History for West Yellowstone, MT

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 78 °F 68 °F
Mean Temperature 64 °F 57 °F 48 °F
Min Temperature 48 °F 36 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 16 8 1 244
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 7 0 226
Dew Point  
Dew Point 82 °F 54 °F 23 °F
Precipitation  
Precipitation 0.27 in 0.01 in 0.00 in 0.38 in
Snowdepth - - - -
Wind  
Wind 26 mph 4 mph 0 mph
Gust Wind 43 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.22 in 30.01 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 03, 2012 Rise Set
Actual Time 6:13 AM MDT 8:46 PM MDT
Civil Twilight 5:40 AM MDT 9:19 PM MDT
Nautical Twilight 4:58 AM MDT 10:01 PM MDT
Astronomical Twilight 4:11 AM MDT 10:48 PM MDT
Moon 9:18 PM MDT (8/3) 8:07 AM MDT (8/3)
Length of Visible Light 15h 39m
Length of Day
14h 33m
Full, 97% of the Moon is Illuminated
Aug 3
Full
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full

Weather History Calendar

Precipitation Actual month total 0.38 Average Month Total: 1.33
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
82 | 41 0.00
Average:
79 | 41 0.04
Scattered Clouds
Actual:
78 | 37 0.00
Average:
77 | 40 0.00
Partly Cloudy
Actual:
68 | 44 0.00
Average:
77 | 40 0.02
Clear
Actual:
77 | 28 0.00
Average:
79 | 39 0.04
Clear
Actual:
84 | 30 0.00
Average:
79 | 40 0.03
Rain
Actual:
80 | 46 0.01
Average:
81 | 41 0.04
Scattered Clouds
Actual:
82 | 33 0.00
Average:
79 | 40 0.03
Rain
Actual:
86 | 35 0.00
Average:
78 | 42 0.04
Rain
Actual:
84 | 44 0.00
Average:
78 | 39 0.02
Rain
Actual:
77 | 48 0.27
Average:
80 | 40 0.01
Scattered Clouds
Actual:
75 | 46 0.00
Average:
78 | 41 0.04
Rain
Actual:
80 | 35 0.00
Average:
76 | 40 0.03
Rain
Actual:
84 | 39 0.00
Average:
75 | 38 0.06
Scattered Clouds
Actual:
82 | 32 0.00
Average:
76 | 39 0.04
Scattered Clouds
Actual:
71 | 32 0.00
Average:
74 | 39 0.05
Scattered Clouds
Actual:
78 | 32 0.00
Average:
74 | 42 0.05
Scattered Clouds
Actual:
80 | 32 0.00
Average:
76 | 38 0.02
Clear
Actual:
82 | 30 0.00
Average:
76 | 38 0.08
Scattered Clouds
Actual:
75 | 32 0.00
Average:
74 | 39 0.10
Rain
Actual:
75 | 44 0.00
Average:
74 | 40 0.09
Clear
Actual:
77 | 33 0.00
Average:
73 | 37 0.14
Scattered Clouds
Actual:
77 | 37 0.00
Average:
74 | 37 0.05
Clear
Actual:
77 | 32 0.00
Average:
73 | 37 0.04
Scattered Clouds
Actual:
75 | 37 0.00
Average:
74 | 36 0.03
Scattered Clouds
Actual:
73 | 24 0.00
Average:
73 | 36 0.06
Rain
Actual:
80 | 32 0.00
Average:
74 | 36 0.03
Rain
Actual:
80 | 48 0.01
Average:
74 | 35 0.02
Clear
Actual:
84 | 32 0.00
Average:
74 | 36 0.00
Clear
Actual:
77 | 37 0.00
Average:
74 | 36 0.04
Scattered Clouds
Actual:
77 | 26 0.00
Average:
74 | 35 0.04
Rain
Actual:
75 | 35 0.09
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

2012 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 62 41 77 62 37 89 85 81 30.28 30.23 30.18 10 10 10 17 6 25 0.00  
2 78 58 37 73 59 34 89 85 81 30.23 30.15 30.04 10 10 10 23 6 33 0.00  
3 68 56 44 64 54 41 88 85 81 30.25 30.14 30.07 10 10 5 13 4 21 0.00  
4 77 52 28 73 51 25 89 85 80 30.33 30.29 30.25 10 10 10 13 2 22 0.00  
5 84 57 30 81 55 27 89 85 79 30.37 30.31 30.26 10 10 10 17 2 24 0.00  
6 80 63 46 75 56 41 89 85 81 30.43 30.39 30.31 10 10 7 17 3 31 0.01 Rain
7 82 58 33 77 54 30 89 85 81 30.46 30.40 30.34 10 10 10 18 2 22 0.00  
8 86 60 35 82 59 32 89 85 81 30.43 30.36 30.28 10 10 10 15 3 23 0.00 Rain
9 84 64 44 81 62 39 89 85 79 30.38 30.32 30.26 10 10 10 14 3 24 0.00 Rain
10 77 62 48 73 53 45 89 83 56 30.29 30.25 30.16 10 10 2 14 2 31 0.27 Rain
11 75 60 46 72 55 41 89 85 81 30.29 30.25 30.21 10 9 2 12 3 16 0.00  
12 80 58 35 77 55 32 89 85 81 30.33 30.28 30.21 10 10 10 14 2 24 0.00 Rain
13 84 62 39 79 56 34 89 84 81 30.27 30.21 30.15 10 10 10 14 2 23 0.00 Rain
14 82 57 32 77 55 28 89 85 81 30.22 30.14 30.05 10 9 5 20 5 33 0.00  
15 71 52 32 66 50 28 88 85 81 30.25 30.16 30.08 10 10 9 15 3 21 0.00  
16 78 55 32 73 53 28 89 85 81 30.28 30.23 30.17 10 10 10 12 4 21 0.00  
17 80 56 32 75 54 28 89 85 81 30.29 30.24 30.19 10 10 10 13 2 21 0.00  
18 82 56 30 77 54 27 89 84 80 30.35 30.27 30.18 10 10 10 9 2 16 0.00  
19 75 54 32 72 51 28 89 84 81 30.27 30.23 30.19 10 10 10 15 2 21 0.00  
20 75 60 44 72 54 39 89 84 62 30.26 30.22 30.19 10 10 10 13 3 20 0.00 Rain
21 77 55 33 73 54 30 89 85 81 30.26 30.20 30.11 10 10 9 17 3 26 0.00  
22 77 57 37 72 55 32 89 84 81 30.18 30.14 30.11 10 10 2 18 4 28 0.00  
23 77 54 32 73 53 28 89 85 81 30.16 30.09 30.01 10 9 5 20 4 26 0.00  
24 75 56 37 72 56 34 89 85 81 30.14 30.06 30.01 10 10 9 24 9 37 0.00  
25 73 48 24 68 46 23 93 85 80 30.18 30.13 30.09 10 10 7 21 4 25 0.00  
26 80 56 32 75 52 27 89 86 80 30.28 30.20 30.14 10 10 3 23 5 43 0.00 Rain
27 80 64 48 75 60 45 89 85 82 30.33 30.29 30.24 10 10 9 18 7 30 0.01 Rain
28 84 58 32 79 57 28 89 85 81 30.36 30.26 30.15 10 10 10 22 4 37 0.00  
29 77 57 37 73 56 34 89 85 81 30.18 30.14 30.11 10 10 10 26 6 43 0.00  
30 77 52 26 72 50 23 89 84 80 30.22 30.16 30.11 10 10 10 18 4 26 0.00  
31 75 55 35 70 44 32 88 84 81 30.21 30.15 30.09 10 10 4 20 3 29 0.09 Rain