Weather History for South Pass, WY

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 39 °F 24 °F 10 °F
Mean Temperature 34 °F 19 °F 5 °F
Min Temperature 30 °F 13 °F -5 °F
Degree Days  
Heating Degree Days (base 65) 60 46 30 1253
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 34 °F 9 °F -26 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 45 mph 11 mph 0 mph
Gust Wind 56 mph 23 mph 15 mph
Sea Level Pressure  
Sea Level Pressure 30.06 in 29.78 in 29.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 7:34 AM MST 4:42 PM MST
Civil Twilight 7:02 AM MST 5:13 PM MST
Nautical Twilight 6:27 AM MST 5:49 PM MST
Astronomical Twilight 5:52 AM MST 6:23 PM MST
Moon 4:19 AM MST (12/10) 2:35 PM MST (12/10)
Length of Visible Light 10h 11m
Length of Day
9h 07m
Waning Crescent, 10% of the Moon is Illuminated
Dec 10
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Snow
Actual:
39 | 30 0.00
Average:
- | - -
Snow
Actual:
32 | 26 0.00
Average:
- | - -
Snow
Actual:
28 | 17 0.00
Average:
- | - -
Snow
Actual:
21 | 5 0.00
Average:
- | - -
Snow
Actual:
10 | 0 0.00
Average:
- | - -
Snow
Actual:
23 | 5 0.00
Average:
- | - -
Snow
Actual:
23 | 12 0.00
Average:
- | - -
Fog
Actual:
30 | 19 0.00
Average:
- | - -
Mostly Cloudy
Actual:
30 | 23 0.00
Average:
- | - -
Snow
Actual:
32 | 24 0.00
Average:
- | - -
Snow
Actual:
28 | 19 0.00
Average:
- | - -
Snow
Actual:
21 | 14 0.00
Average:
- | - -
Snow
Actual:
28 | 17 0.00
Average:
- | - -
Overcast
Actual:
15 | 8 0.00
Average:
- | - -
Scattered Clouds
Actual:
14 | 3 0.00
Average:
- | - -
Clear
Actual:
28 | -5 0.00
Average:
- | - -
Clear
Actual:
32 | 12 0.00
Average:
- | - -
Scattered Clouds
Actual:
33 | 21 0.00
Average:
- | - -
Snow
Actual:
24 | 12 0.00
Average:
- | - -
Snow
Actual:
32 | 10 0.00
Average:
- | - -
Snow
Actual:
19 | 6 0.00
Average:
- | - -
Snow
Actual:
19 | 12 0.00
Average:
- | - -
Snow
Actual:
17 | 10 0.00
Average:
- | - -
Scattered Clouds
Actual:
17 | 10 0.00
Average:
- | - -
Scattered Clouds
Actual:
23 | 10 0.00
Average:
- | - -
Scattered Clouds
Actual:
23 | 10 0.00
Average:
- | - -
Scattered Clouds
Actual:
19 | 10 0.00
Average:
- | - -
 

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 - - - - - - - - - - - - - - - - - - -  
2 - - - - - - - - - - - - - - - - - - -  
3 - - - - - - - - - - - - - - - - - - -  
4 - - - - - - - - - - - - - - - - - - -  
5 39 34 30 34 30 18 100 85 55 30.01 29.92 29.85 10 8 0 45 27 56 0.00 Fog , Snow
6 32 29 26 25 20 12 93 68 51 29.94 29.84 29.75 10 10 2 25 11 36 0.00 Snow
7 28 22 17 23 13 9 100 67 54 - - - 10 9 0 29 18 38 0.00 Snow
8 21 13 5 21 8 -8 100 77 35 - - - 10 4 0 22 16 32 0.00 Snow
9 10 5 0 5 0 -4 92 79 61 - - - 10 7 1 23 8 33 0.00 Snow
10 23 14 5 14 8 -2 92 71 45 29.71 29.71 29.71 10 10 4 17 11 24 0.00 Snow
11 23 18 12 23 13 0 100 79 49 - - - 10 7 0 25 9 32 0.00 Snow
12 30 24 19 23 20 16 100 80 64 29.71 29.66 29.63 10 9 0 23 11 34 0.00 Fog
13 30 26 23 23 19 16 86 71 60 29.81 29.81 29.81 10 10 7 17 7 23 0.00  
14 32 28 24 27 17 12 93 62 47 29.62 29.54 29.49 10 10 2 20 10 23 0.00 Snow
15 28 24 19 27 20 10 100 88 59 29.59 29.58 29.58 10 8 0 16 9 24 0.00 Fog , Snow
16 21 18 14 14 11 7 80 73 58 - - - 10 8 2 23 11 33 0.00 Snow
17 28 22 17 28 17 9 100 86 63 - - - 10 3 0 36 16 48 0.00 Snow
18 15 12 8 9 -1 -9 85 59 41 - - - 10 10 10 17 9 26 0.00  
19 14 8 3 -8 -13 -22 56 39 20 - - - 10 10 10 17 11 23 0.00  
20 28 12 -5 5 -2 -9 92 52 26 30.06 30.06 30.06 10 10 7 21 10 28 0.00  
21 32 22 12 10 1 -4 62 38 23 29.98 29.98 29.98 10 10 10 25 11 32 0.00  
22 33 28 21 12 -1 -6 46 29 20 29.94 29.89 29.84 10 10 10 22 15 30 0.00  
23 24 18 12 19 13 3 93 76 46 - - - 10 7 0 29 13 36 0.00 Snow
24 32 21 10 21 17 9 100 85 51 29.59 29.58 29.58 10 7 0 23 12 30 0.00 Snow
25 19 12 6 10 5 -11 92 78 25 - - - 10 7 0 18 10 24 0.00 Snow
26 19 16 12 14 7 -15 93 73 21 - - - 10 7 0 16 10 21 0.00 Snow
27 17 14 10 12 9 5 93 84 67 - - - 10 6 0 13 3 16 0.00 Snow
28 17 14 10 9 4 -4 79 68 41 - - - 10 10 7 18 6 26 0.00  
29 23 16 10 5 -7 -26 79 39 11 - - - 10 10 10 18 12 23 0.00  
30 23 16 10 10 5 -6 73 61 33 - - - 10 10 10 22 9 28 0.00  
31 19 14 10 7 3 -2 79 62 45 - - - 10 10 10 21 5 - 0.00