Weather History for Jackson, WY

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 42 °F 25 °F 8 °F
Mean Temperature 38 °F 18 °F -2 °F
Min Temperature 33 °F 10 °F -13 °F
Degree Days  
Heating Degree Days (base 65) 68 47 28 1472
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 14 °F -17 °F
Precipitation  
Precipitation 0.13 in 0.02 in 0.00 in 0.49 in
Snowdepth - - - -
Wind  
Wind 32 mph 7 mph 0 mph
Gust Wind 41 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 29.91 in 29.47 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 08, 2012 Rise Set
Actual Time 7:44 AM MST 4:46 PM MST
Civil Twilight 7:11 AM MST 5:18 PM MST
Nautical Twilight 6:35 AM MST 5:54 PM MST
Astronomical Twilight 6:00 AM MST 6:29 PM MST
Moon 2:04 AM MST (12/8) 1:25 PM MST (12/8)
Length of Visible Light 10h 07m
Length of Day
9h 02m
Waning Crescent, 27% of the Moon is Illuminated
Dec 8
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.49 Average Month Total: 2.18
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
42 | 33 0.01
Average:
28 | 4 0.09
Snow
Actual:
41 | 32 0.13
Average:
30 | 7 0.14
Snow
Actual:
33 | 24 0.13
Average:
30 | 7 0.10
Snow
Actual:
33 | 19 0.08
Average:
31 | 4 0.09
Rain
Actual:
39 | 33 0.05
Average:
28 | 1 0.09
Snow
Actual:
37 | 30 0.00
Average:
27 | 2 0.05
Snow
Actual:
30 | 21 0.00
Average:
27 | 4 0.08
Snow
Actual:
26 | -4 0.02
Average:
28 | 2 0.04
Partly Cloudy
Actual:
17 | -5 0.00
Average:
25 | 3 0.06
Snow
Actual:
28 | 15 0.02
Average:
27 | 4 0.03
Snow
Actual:
30 | 24 0.00
Average:
27 | 2 0.04
Snow
Actual:
32 | 23 0.00
Average:
25 | 0 0.07
Snow
Actual:
30 | 21 0.00
Average:
24 | 0 0.05
Snow
Actual:
32 | 17 0.00
Average:
22 | -2 0.06
Snow
Actual:
28 | 17 0.00
Average:
24 | -1 0.07
Snow
Actual:
24 | 19 0.00
Average:
25 | 0 0.06
Snow
Actual:
33 | 21 0.03
Average:
26 | 0 0.03
Partly Cloudy
Actual:
23 | -2 0.00
Average:
25 | -1 0.10
Scattered Clouds
Actual:
8 | -13 0.00
Average:
23 | -1 0.04
Scattered Clouds
Actual:
12 | -11 0.00
Average:
24 | -1 0.06
Clear
Actual:
19 | -9 0.00
Average:
22 | 0 0.08
Partly Cloudy
Actual:
23 | -5 0.00
Average:
23 | 2 0.11
Snow
Actual:
26 | 21 0.01
Average:
21 | 0 0.10
Snow
Actual:
26 | 12 0.00
Average:
22 | -2 0.05
Partly Cloudy
Actual:
12 | -5 0.00
Average:
23 | -2 0.07
Snow
Actual:
17 | 6 0.01
Average:
23 | -1 0.07
Snow
Actual:
21 | 1 0.00
Average:
23 | -3 0.06
Snow
Actual:
21 | 3 0.00
Average:
22 | -3 0.04
Fog
Actual:
12 | -5 0.00
Average:
19 | -5 0.03
Snow
Actual:
12 | -9 0.00
Average:
20 | -5 0.10
Snow
Actual:
10 | -9 0.00
Average:
22 | -4 0.12
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 42 38 33 36 34 32 100 93 70 29.99 29.95 29.89 10 10 3 17 8 23 0.01 Rain , Snow
2 41 37 32 36 32 27 100 84 70 29.94 29.81 29.62 10 10 5 23 10 33 0.13 Rain , Snow
3 33 28 24 28 24 21 93 82 60 30.27 30.11 29.90 10 10 8 16 10 21 0.13 Snow
4 33 26 19 34 25 18 100 92 74 30.29 30.24 30.16 10 9 2 13 7 - 0.08 Snow
5 39 36 33 37 33 27 100 90 65 30.16 30.06 29.98 10 10 7 20 11 29 0.05 Rain
6 37 34 30 30 25 18 93 69 55 30.03 29.95 29.86 10 9 3 24 10 30 0.00 Rain , Snow
7 30 26 21 25 21 18 100 81 64 29.98 29.88 29.74 10 6 2 21 14 25 0.00 Snow
8 26 11 -4 25 10 -6 100 78 42 30.01 29.81 29.64 10 7 0 29 15 40 0.02 Fog , Snow
9 17 6 -5 9 1 -9 92 77 49 30.19 30.09 30.01 10 10 10 17 6 29 0.00  
10 28 22 15 21 15 9 100 80 51 30.07 29.98 29.92 10 6 1 21 10 28 0.02 Snow
11 30 27 24 27 22 18 93 77 64 29.93 29.84 29.69 10 10 2 20 10 23 0.00 Snow
12 32 28 23 28 24 19 100 84 64 29.86 29.71 29.62 10 9 3 24 9 30 0.00 Snow
13 30 26 21 28 24 21 100 97 86 29.91 29.87 29.83 10 8 2 7 3 - 0.00 Snow
14 32 24 17 28 25 16 100 94 75 29.82 29.71 29.58 10 8 2 7 1 - 0.00 Snow
15 28 22 17 28 20 16 100 88 64 29.76 29.72 29.70 10 10 5 15 5 - 0.00 Snow
16 24 22 19 23 19 16 100 90 74 29.76 29.70 29.67 10 6 0 20 11 26 0.00 Snow
17 33 27 21 28 21 12 100 84 52 29.70 29.58 29.47 10 5 1 32 14 41 0.03 Snow
18 23 10 -2 14 6 -6 92 72 54 29.78 29.71 29.66 10 10 9 18 12 25 0.00  
19 8 -2 -13 1 -8 -17 92 86 72 30.28 30.02 29.79 10 10 10 12 5 - 0.00  
20 12 0 -11 3 -8 -15 92 86 62 30.34 30.26 30.20 10 10 10 9 5 - 0.00  
21 19 5 -9 7 -4 -11 92 86 53 30.20 30.13 30.04 10 10 10 10 5 - 0.00  
22 23 9 -5 21 4 -8 100 86 63 30.09 29.99 29.86 10 9 2 12 5 - 0.00  
23 26 24 21 25 22 18 100 91 74 29.99 29.89 29.79 10 5 0 21 9 23 0.01 Snow
24 26 19 12 25 20 10 100 94 69 29.97 29.77 29.72 10 4 0 10 5 - 0.00 Snow
25 12 4 -5 10 3 -8 100 93 85 30.10 30.00 29.86 10 8 2 9 4 - 0.00  
26 17 12 6 16 11 7 100 94 86 29.85 29.70 29.59 10 7 1 8 4 - 0.01 Snow
27 21 11 1 16 8 0 100 94 80 29.92 29.76 29.65 10 8 3 6 3 - 0.00 Snow
28 21 12 3 21 9 1 100 94 68 30.14 30.02 29.92 10 8 2 10 3 - 0.00 Snow
29 12 4 -5 9 4 -8 100 92 79 30.15 30.06 29.94 20 10 0 8 1 - 0.00 Fog
30 12 2 -9 9 -1 -11 100 91 79 30.01 29.97 29.95 10 8 2 7 2 - 0.00 Snow
31 10 0 -9 3 -4 -11 100 90 73 30.13 30.04 29.99 10 7 3 9 5 - 0.00 Snow