Weather History for Yellowstone, WY

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 36 °F 23 °F 8 °F
Mean Temperature 28 °F 14 °F -4 °F
Min Temperature 24 °F 5 °F -18 °F
Degree Days  
Heating Degree Days (base 65) 69 51 37 1578
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 29 °F 8 °F -25 °F
Precipitation  
Precipitation 0.66 in 0.08 in 0.00 in 2.39 in
Snowdepth - - - -
Wind  
Wind 17 mph 3 mph 0 mph
Gust Wind 34 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.90 in 30.25 in 29.32 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 04, 2012 Rise Set
Actual Time 7:58 AM MST 4:54 PM MST
Civil Twilight 7:25 AM MST 5:28 PM MST
Nautical Twilight 6:48 AM MST 6:04 PM MST
Astronomical Twilight 6:13 AM MST 6:40 PM MST
Moon 1:21 PM MST (1/4) 3:48 AM MST (1/4)
Length of Visible Light 10h 02m
Length of Day
8h 56m
Waxing Gibbous, 81% of the Moon is Illuminated
Jan 4
Waxing Gibbous
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter

Weather History Calendar

Precipitation Actual month total 2.39 Average Month Total: 1.13
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear
Actual:
19 | 5 0.19
Average:
21 | 6 0.04
Clear
Actual:
19 | 0 0.66
Average:
21 | 5 0.04
Clear
Actual:
34 | 3 0.00
Average:
21 | 5 0.05
Clear
Actual:
21 | 0 0.00
Average:
21 | 5 0.05
Clear
Actual:
36 | 0 0.01
Average:
21 | 5 0.05
Clear
Actual:
25 | 8 0.00
Average:
21 | 5 0.05
Clear
Actual:
19 | 6 0.00
Average:
21 | 4 0.05
Clear
Actual:
19 | 12 0.00
Average:
21 | 4 0.05
Clear
Actual:
24 | 19 0.00
Average:
21 | 4 0.05
Clear
Actual:
25 | 12 0.11
Average:
21 | 3 0.04
Clear
Actual:
8 | -16 0.01
Average:
21 | 3 0.04
Clear
Actual:
10 | -18 0.00
Average:
21 | 3 0.04
Clear
Actual:
24 | -6 0.00
Average:
21 | 3 0.04
Clear
Actual:
30 | 8 0.00
Average:
21 | 3 0.04
Clear
Actual:
30 | 15 0.00
Average:
21 | 3 0.04
Clear
Actual:
15 | -14 0.04
Average:
21 | 3 0.04
Clear
Actual:
8 | -11 0.09
Average:
21 | 3 0.04
Clear
Actual:
24 | 8 0.22
Average:
21 | 3 0.04
Clear
Actual:
28 | 24 0.23
Average:
21 | 3 0.03
Clear
Actual:
30 | 21 0.10
Average:
21 | 3 0.03
Clear
Actual:
32 | 21 0.25
Average:
21 | 3 0.03
Clear
Actual:
21 | 3 0.00
Average:
21 | 2 0.03
Clear
Actual:
21 | 9 0.14
Average:
21 | 2 0.03
Clear
Actual:
17 | -11 0.00
Average:
21 | 2 0.02
Clear
Actual:
28 | 14 0.06
Average:
21 | 1 0.02
Clear
Actual:
28 | 10 0.16
Average:
21 | 1 0.02
Clear
Actual:
17 | -2 0.00
Average:
21 | 1 0.02
Clear
Actual:
17 | 9 0.04
Average:
21 | 1 0.02
Clear
Actual:
26 | 6 0.02
Average:
21 | 0 0.03
Clear
Actual:
27 | 3 0.06
Average:
21 | 0 0.03
Clear
Actual:
26 | 12 0.00
Average:
21 | 0 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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 19 12 5 15 8 1 92 83 71 30.86 30.78 30.62 - - - 4 0 - 0.19  
2 19 10 0 14 4 -5 96 84 77 30.88 30.76 30.54 - - - 4 0 - 0.66  
3 34 18 3 22 9 0 95 80 54 30.76 30.59 30.46 - - - 5 1 - 0.00  
4 21 10 0 17 5 -5 92 83 68 30.90 30.79 30.67 - - - 4 0 - 0.00  
5 36 18 0 21 11 -6 95 73 50 30.65 30.38 30.09 - - - 12 3 24 0.01  
6 25 16 8 20 11 4 92 79 57 30.28 30.17 30.02 - - - 8 3 - 0.00  
7 19 12 6 12 7 2 92 82 71 30.46 30.29 30.12 - - - 4 0 - 0.00  
8 19 16 12 17 13 9 92 86 80 30.54 30.46 30.36 - - - 0 0 - 0.00  
9 24 22 19 22 19 17 96 93 88 30.54 30.48 30.39 - - - 0 0 - 0.00  
10 25 18 12 21 13 6 96 87 77 30.38 30.20 30.04 - - - 8 1 16 0.11  
11 8 -4 -16 2 -10 -21 87 77 70 30.82 30.55 30.27 - - - 10 3 18 0.01  
12 10 -4 -18 1 -12 -25 91 77 64 30.80 30.70 30.59 - - - 5 0 - 0.00  
13 24 9 -6 9 1 -11 87 76 53 30.64 30.52 30.40 - - - 6 1 - 0.00  
14 30 19 8 11 6 5 87 60 36 30.41 30.18 29.89 - - - 7 1 - 0.00  
15 30 24 15 11 6 3 80 46 32 29.85 29.69 29.60 - - - 16 6 33 0.00  
16 15 0 -14 9 -3 -19 80 72 58 30.29 29.91 29.62 - - - 9 5 23 0.04  
17 8 -2 -11 2 -2 -17 83 75 61 30.36 30.19 29.97 - - - 12 4 24 0.09  
18 24 16 8 19 10 1 85 77 67 29.96 29.86 29.75 - - - 17 11 34 0.22  
19 28 26 24 24 21 19 92 81 75 29.78 29.70 29.62 - - - 14 9 33 0.23  
20 30 26 21 24 22 18 92 83 75 29.90 29.82 29.69 - - - 15 6 24 0.10  
21 32 28 21 29 25 18 92 89 81 29.70 29.48 29.32 - - - 10 1 16 0.25  
22 21 12 3 15 8 -1 87 77 62 30.18 29.96 29.61 - - - 10 5 22 0.00  
23 21 15 9 19 13 6 92 86 74 30.06 29.98 29.86 - - - 7 0 - 0.14  
24 17 3 -11 10 0 -17 95 80 65 30.56 30.40 30.06 - - - 5 0 - 0.00  
25 28 21 14 24 17 10 89 84 78 30.47 30.28 30.13 - - - 13 5 26 0.06  
26 28 22 10 24 17 7 92 83 71 30.29 30.06 29.87 - - - 10 2 21 0.16  
27 17 8 -2 8 -1 -8 87 70 43 30.63 30.41 30.08 - - - 14 5 22 0.00  
28 17 13 9 11 6 3 84 75 59 30.63 30.54 30.44 - - - 6 3 - 0.04  
29 26 16 6 12 9 3 87 72 49 30.55 30.38 30.20 - - - 7 2 - 0.02  
30 27 15 3 20 13 1 92 80 66 30.17 30.04 29.97 - - - 14 3 29 0.06  
31 26 20 12 16 14 9 88 77 62 30.28 30.15 30.06 - - - 8 4 23 0.00