Weather History for West Yellowstone, MT

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Month of February, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 35 °F 27 °F 12 °F
Mean Temperature 30 °F 16 °F -2 °F
Min Temperature 26 °F 4 °F -22 °F
Degree Days  
Heating Degree Days (base 65) 66 49 34 1421
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 32 °F 13 °F -24 °F
Precipitation  
Precipitation 0.10 in 0.01 in 0.00 in 0.30 in
Snowdepth - - - -
Wind  
Wind 30 mph 5 mph 0 mph
Gust Wind 45 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 29.98 in 29.47 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 24, 2012 Rise Set
Actual Time 7:11 AM MST 6:04 PM MST
Civil Twilight 6:41 AM MST 6:34 PM MST
Nautical Twilight 6:07 AM MST 7:08 PM MST
Astronomical Twilight 5:34 AM MST 7:42 PM MST
Moon 7:58 AM MST (2/24) 9:22 PM MST (2/24)
Length of Visible Light 11h 52m
Length of Day
10h 53m
Waxing Crescent, 8% of the Moon is Illuminated
Feb 24
Waxing Crescent
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New

Weather History Calendar

Precipitation Actual month total 0.30 Average Month Total: 1.40
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
32 | 6 0.00
Average:
25 | 2 0.04
Snow
Actual:
32 | 10 0.00
Average:
23 | 0 0.03
Clear
Actual:
28 | -16 0.00
Average:
23 | -1 0.03
Fog
Actual:
32 | -18 0.00
Average:
23 | -4 0.04
Fog
Actual:
28 | -18 0.00
Average:
24 | -5 0.00
Fog
Actual:
32 | -18 0.00
Average:
25 | -7 0.06
Rain
Actual:
24 | -11 0.00
Average:
27 | -1 0.04
Rain
Actual:
28 | -18 0.00
Average:
28 | -1 0.08
Snow
Actual:
28 | 17 0.00
Average:
29 | 0 0.07
Snow
Actual:
30 | 19 0.00
Average:
28 | 2 0.06
Fog
Actual:
35 | 24 0.00
Average:
30 | 4 0.04
Snow
Actual:
35 | 26 0.04
Average:
31 | 10 0.06
Rain
Actual:
32 | 21 0.00
Average:
30 | 10 0.10
Snow
Actual:
28 | 19 0.00
Average:
29 | 5 0.06
Snow
Actual:
28 | -4 0.00
Average:
27 | 5 0.08
Snow
Actual:
19 | -22 0.00
Average:
29 | 7 0.06
Snow
Actual:
28 | 17 0.00
Average:
29 | 6 0.09
Snow
Actual:
26 | 14 0.04
Average:
31 | 8 0.05
Rain
Actual:
24 | 0 0.00
Average:
34 | 6 0.06
Snow
Actual:
19 | -2 0.00
Average:
33 | 4 0.07
Snow
Actual:
26 | 19 0.01
Average:
32 | 4 0.03
Snow
Actual:
35 | 24 0.02
Average:
32 | 6 0.05
Snow
Actual:
24 | 1 0.00
Average:
33 | 7 0.03
Partly Cloudy
Actual:
24 | 3 0.00
Average:
35 | 7 0.04
Snow
Actual:
24 | 19 0.06
Average:
35 | 6 0.04
Snow
Actual:
12 | 0 0.00
Average:
35 | 6 0.01
Snow
Actual:
24 | -2 0.00
Average:
34 | 4 0.03
Snow
Actual:
24 | 10 0.03
Average:
35 | 8 0.05
Snow
Actual:
26 | 10 0.10
Average:
35 | 8 0.00
 

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
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 32 19 6 25 15 5 93 82 60 30.13 30.07 30.00 10 9 1 14 3 23 0.00 Snow
2 32 21 10 27 18 9 100 77 48 30.21 30.13 30.05 10 8 0 18 4 24 0.00 Fog , Rain , Snow
3 28 6 -16 10 0 -18 100 73 43 30.34 30.30 30.25 10 10 7 6 1 - 0.00  
4 32 7 -18 9 -6 -24 92 68 35 30.41 30.35 30.28 10 8 0 5 1 - 0.00 Fog
5 28 5 -18 9 -7 -22 100 72 43 30.33 30.27 30.13 10 8 0 6 1 - 0.00 Fog
6 32 7 -18 32 3 -22 100 93 70 30.23 30.18 30.15 10 8 0 7 1 - 0.00 Fog
7 24 6 -11 19 -1 -11 100 94 80 30.23 30.15 30.07 10 8 0 6 1 - 0.00 Fog , Rain
8 28 5 -18 25 4 -20 100 90 79 30.24 30.18 30.12 10 9 0 17 3 24 0.00 Fog , Rain
9 28 22 17 25 20 14 93 86 80 30.27 30.25 30.23 10 8 1 16 10 22 0.00 Rain , Snow
10 30 24 19 27 21 18 93 86 80 30.21 30.12 30.04 10 9 2 16 4 22 0.00 Rain , Snow
11 35 30 24 32 25 19 87 85 80 30.06 30.01 29.92 10 8 0 5 1 - 0.00 Fog
12 35 30 26 32 27 23 100 89 80 29.88 29.79 29.72 10 7 2 6 1 - 0.04 Rain , Snow
13 32 26 21 28 23 18 87 85 80 29.75 29.73 29.70 10 10 10 16 6 24 0.00 Rain
14 28 24 19 25 21 16 93 86 80 29.76 29.70 29.66 10 9 2 15 8 24 0.00 Rain , Snow
15 28 13 -4 25 13 -8 93 87 79 30.11 29.94 29.79 10 9 2 10 1 - 0.00 Snow
16 19 -2 -22 19 -5 -24 100 93 85 30.25 30.20 30.14 10 8 3 17 3 23 0.00 Rain , Snow
17 28 22 17 25 19 14 93 86 80 30.16 30.12 30.09 10 6 2 16 6 20 0.00 Rain , Snow
18 26 20 14 23 20 14 100 89 80 30.09 29.92 29.77 10 6 0 20 5 31 0.04 Rain , Snow
19 24 12 0 21 11 -4 93 87 80 29.82 29.79 29.73 10 10 8 13 3 16 0.00 Rain
20 19 8 -2 16 9 -6 100 88 85 29.90 29.87 29.85 10 6 1 21 6 32 0.00 Rain , Snow
21 26 22 19 23 19 16 93 86 80 29.89 29.87 29.83 10 3 1 24 11 32 0.01 Rain , Snow
22 35 30 24 32 28 23 93 85 80 29.82 29.67 29.50 10 5 0 30 18 43 0.02 Rain , Snow
23 24 12 1 23 13 0 93 86 80 29.97 29.89 29.74 10 10 9 14 5 23 0.00 Rain , Snow
24 24 14 3 23 12 0 93 87 85 30.17 30.12 30.05 10 9 4 22 7 31 0.00  
25 24 22 19 21 19 18 100 87 80 29.90 29.61 29.47 10 4 0 28 7 43 0.06 Snow
26 12 6 0 9 4 -4 92 88 85 29.98 29.90 29.81 10 9 3 12 5 - 0.00 Rain , Snow
27 24 11 -2 25 7 -4 100 90 58 29.95 29.85 29.78 10 10 4 5 1 - 0.00 Snow
28 24 17 10 23 15 9 100 91 80 29.79 29.69 29.63 10 5 1 17 2 22 0.03 Rain , Snow
29 26 18 10 23 16 7 93 87 80 29.82 29.68 29.55 10 4 0 26 8 45 0.10 Rain , Snow