Weather History for Evanston, WY

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 30 °F 11 °F
Mean Temperature 39 °F 21 °F 4 °F
Min Temperature 33 °F 12 °F -4 °F
Degree Days  
Heating Degree Days (base 65) 61 44 26 1361
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 34 °F 11 °F -8 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 32 mph 9 mph 0 mph
Gust Wind 45 mph 28 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.75 in 30.25 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 03, 2011 Rise Set
Actual Time 7:32 AM MST 4:55 PM MST
Civil Twilight 7:01 AM MST 5:26 PM MST
Nautical Twilight 6:27 AM MST 6:00 PM MST
Astronomical Twilight 5:53 AM MST 6:33 PM MST
Moon 1:04 PM MST (12/3) 1:00 AM MST (12/3)
Length of Visible Light 10h 24m
Length of Day
9h 23m
Waxing Gibbous, 63% of the Moon is Illuminated
Dec 3
Waxing Gibbous
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Normal Month Total: 0.58
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
25 | 17 T
Average:
31 | 15 0.02
Snow
Actual:
32 | 1 0.00
Average:
30 | 15 0.03
Snow
Actual:
23 | 14 T
Average:
30 | 15 0.02
Snow
Actual:
19 | 5 T
Average:
30 | 14 0.02
Clear
Actual:
11 | -4 0.00
Average:
30 | 14 0.02
Clear
Actual:
20 | -1 0.00
Average:
29 | 14 0.03
Clear
Actual:
34 | 6 0.00
Average:
29 | 14 0.02
Partly Cloudy
Actual:
34 | 15 0.00
Average:
29 | 14 0.02
Scattered Clouds
Actual:
34 | 14 0.00
Average:
29 | 13 0.01
Clear
Actual:
32 | 10 0.00
Average:
28 | 13 0.02
Clear
Actual:
34 | 16 0.00
Average:
28 | 13 0.02
Scattered Clouds
Actual:
27 | 14 0.00
Average:
28 | 13 0.02
Snow
Actual:
28 | 14 T
Average:
28 | 13 0.02
Snow
Actual:
28 | 14 0.00
Average:
28 | 13 0.02
Clear
Actual:
28 | 10 0.00
Average:
28 | 13 0.02
Fog
Actual:
24 | 6 0.00
Average:
28 | 13 0.02
Fog
Actual:
32 | 10 0.00
Average:
28 | 13 0.02
Clear
Actual:
37 | 15 0.00
Average:
28 | 13 0.02
Fog
Actual:
29 | 10 0.00
Average:
27 | 13 0.01
Fog
Actual:
31 | 9 0.00
Average:
27 | 13 0.02
Snow
Actual:
23 | 15 0.00
Average:
27 | 13 0.01
Snow
Actual:
19 | 7 T
Average:
27 | 13 0.02
Clear
Actual:
26 | 2 0.00
Average:
27 | 13 0.01
Clear
Actual:
31 | 9 0.00
Average:
28 | 13 0.02
Clear
Actual:
38 | 14 0.00
Average:
28 | 13 0.01
Clear
Actual:
36 | 17 0.00
Average:
28 | 13 0.02
Scattered Clouds
Actual:
35 | 16 0.00
Average:
28 | 13 0.02
Partly Cloudy
Actual:
39 | 19 0.00
Average:
28 | 13 0.01
Rain
Actual:
41 | 33 0.00
Average:
28 | 14 0.02
Partly Cloudy
Actual:
48 | 30 0.00
Average:
28 | 14 0.02
Snow
Actual:
24 | 17 T
Average:
28 | 14 0.02
 

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

2011 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 25 21 17 21 13 5 92 77 62 30.46 30.26 30.07 10 7 1 32 20 43 T Snow
2 32 17 1 16 11 1 88 69 49 30.34 30.00 29.86 10 6 1 16 6 16 0.00 Snow
3 23 19 14 15 10 4 88 68 47 30.24 30.10 29.88 10 8 2 20 11 25 T Snow
4 19 13 5 16 10 -1 92 77 61 30.35 30.10 29.99 10 4 0 13 8 37 T Fog , Snow
5 11 4 -4 1 -2 -8 87 75 63 30.56 30.48 30.36 10 10 10 22 8 29 0.00  
6 20 10 -1 7 1 -5 87 72 56 30.59 30.52 30.47 10 10 10 24 14 28 0.00  
7 34 20 6 17 9 2 80 65 49 30.54 30.40 30.24 10 10 10 15 8 - 0.00  
8 34 25 15 19 14 9 84 64 43 30.34 30.25 30.11 10 10 10 12 9 - 0.00  
9 34 24 14 15 11 6 88 62 35 30.48 30.39 30.27 10 10 10 14 9 - 0.00  
10 32 21 10 14 10 5 76 61 45 30.46 30.33 30.14 10 10 10 10 4 12 0.00  
11 34 25 16 15 12 9 74 59 43 30.09 30.00 29.92 10 10 10 7 4 - 0.00  
12 27 21 14 15 12 8 80 71 62 30.04 29.99 29.91 10 10 10 13 9 - 0.00  
13 28 21 14 22 18 10 88 78 68 30.03 29.97 29.87 10 8 2 8 3 17 T Snow
14 28 21 14 22 16 11 96 85 74 30.30 30.08 29.94 10 7 0 17 12 17 0.00 Fog , Snow
15 28 19 10 15 11 6 88 73 57 30.41 30.30 30.24 10 10 10 12 4 - 0.00  
16 24 15 6 16 11 3 92 82 71 30.69 30.52 30.34 10 6 0 9 3 - 0.00 Fog
17 32 21 10 16 13 7 96 77 57 30.65 30.51 30.36 10 7 0 9 2 9 0.00 Fog
18 37 26 15 18 13 9 84 62 40 30.34 30.15 30.02 10 10 10 6 2 - 0.00  
19 29 20 10 20 14 5 92 77 61 30.31 30.15 30.02 10 8 0 17 7 22 0.00 Fog
20 31 20 9 17 12 6 96 77 58 30.28 30.14 29.94 10 5 0 13 4 - 0.00 Fog
21 23 19 15 17 12 8 84 71 57 30.17 29.99 29.88 10 5 1 22 15 31 0.00 Snow
22 19 13 7 13 10 0 96 81 66 30.60 30.29 30.06 10 6 1 14 5 17 T Snow
23 26 14 2 7 2 -2 79 63 46 30.70 30.65 30.59 10 10 10 14 6 17 0.00  
24 31 20 9 10 0 -6 53 43 33 30.75 30.68 30.62 10 10 10 8 4 - 0.00  
25 38 26 14 16 9 5 67 54 40 30.65 30.50 30.30 10 10 10 17 6 22 0.00  
26 36 27 17 12 7 2 62 46 29 30.36 30.30 30.22 10 10 10 20 10 23 0.00  
27 35 26 16 14 8 2 54 45 36 30.43 30.30 30.24 10 10 10 17 10 24 0.00  
28 39 29 19 27 21 10 68 56 44 30.35 30.26 30.11 10 10 10 29 16 35 0.00  
29 41 37 33 34 29 23 100 80 59 30.15 30.06 30.02 10 10 2 31 20 44 0.00 Rain
30 48 39 30 29 24 14 75 59 42 30.06 29.87 29.60 10 10 9 22 15 32 0.00  
31 24 21 17 25 12 1 100 72 44 30.56 30.17 29.76 10 7 0 29 21 45 T Fog , Snow