Weather History for Gillette, WY

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 38 °F 17 °F
Mean Temperature 39 °F 27 °F 5 °F
Min Temperature 30 °F 15 °F -7 °F
Degree Days  
Heating Degree Days (base 65) 60 38 26 1179
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 18 °F -4 °F
Precipitation  
Precipitation 0.33 in 0.03 in 0.00 in 0.75 in
Snowdepth - - - -
Wind  
Wind 46 mph 10 mph 0 mph
Gust Wind 70 mph 27 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.70 in 30.11 in 29.42 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 08, 2011 Rise Set
Actual Time 7:25 AM MST 4:22 PM MST
Civil Twilight 6:52 AM MST 4:55 PM MST
Nautical Twilight 6:15 AM MST 5:32 PM MST
Astronomical Twilight 5:40 AM MST 6:07 PM MST
Moon 3:04 PM MST (12/8) 5:38 AM MST (12/8)
Length of Visible Light 10h 03m
Length of Day
8h 57m
Waxing Gibbous, 97% of the Moon is Illuminated
Dec 8
Waxing Gibbous
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter

Weather History Calendar

Precipitation Actual month total 0.75 Normal Month Total: 0.40
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
28 | 14 0.02
Average:
37 | 15 0.02
Snow
Actual:
36 | 18 0.01
Average:
36 | 15 0.02
Scattered Clouds
Actual:
28 | 11 0.00
Average:
36 | 15 0.02
Snow
Actual:
24 | 10 0.04
Average:
36 | 14 0.02
Scattered Clouds
Actual:
17 | -7 0.00
Average:
35 | 14 0.02
Clear
Actual:
32 | 8 0.00
Average:
35 | 14 0.02
Snow
Actual:
36 | 21 T
Average:
35 | 14 0.01
Snow
Actual:
27 | 10 0.02
Average:
35 | 14 0.01
Partly Cloudy
Actual:
33 | 3 0.00
Average:
35 | 13 0.02
Clear
Actual:
43 | 26 0.00
Average:
35 | 13 0.01
Clear
Actual:
43 | 11 0.00
Average:
34 | 13 0.01
Clear
Actual:
36 | 11 0.00
Average:
34 | 13 0.01
Clear
Actual:
44 | 17 0.00
Average:
34 | 13 0.01
Snow
Actual:
37 | 14 0.01
Average:
34 | 13 0.01
Scattered Clouds
Actual:
38 | 9 0.00
Average:
34 | 13 0.01
Scattered Clouds
Actual:
38 | 19 0.00
Average:
34 | 13 0.01
Clear
Actual:
47 | 27 0.00
Average:
34 | 13 0.02
Scattered Clouds
Actual:
54 | 23 0.00
Average:
34 | 13 0.01
Partly Cloudy
Actual:
33 | 18 0.00
Average:
35 | 13 0.01
Scattered Clouds
Actual:
48 | 16 0.00
Average:
35 | 13 0.01
Snow
Actual:
36 | 10 0.15
Average:
35 | 13 0.01
Fog
Actual:
26 | 2 0.00
Average:
35 | 13 0.01
Clear
Actual:
38 | 17 0.00
Average:
35 | 13 0.01
Clear
Actual:
44 | 21 0.00
Average:
35 | 13 0.01
Clear
Actual:
43 | 26 0.00
Average:
35 | 13 0.01
Clear
Actual:
40 | 17 0.00
Average:
36 | 13 0.01
Scattered Clouds
Actual:
47 | 12 0.00
Average:
36 | 13 0.01
Scattered Clouds
Actual:
48 | 30 0.00
Average:
36 | 13 0.01
Snow
Actual:
45 | 28 0.17
Average:
36 | 13 0.02
Scattered Clouds
Actual:
47 | 21 0.00
Average:
36 | 13 0.01
Snow
Actual:
42 | 14 0.33
Average:
36 | 13 0.01
 

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 28 21 14 27 17 9 92 80 67 30.70 30.50 30.16 10 9 2 27 19 33 0.02 Snow
2 36 27 18 28 18 9 92 71 50 30.20 29.97 29.78 10 9 2 18 10 23 0.01 Snow
3 28 20 11 17 13 9 92 71 50 30.27 30.17 29.97 10 10 10 14 9 18 0.00  
4 24 17 10 20 14 3 92 83 73 30.62 30.22 29.95 10 5 0 33 17 39 0.04 Fog , Snow
5 17 5 -7 5 1 -4 95 77 59 30.62 30.48 30.30 10 10 10 15 7 20 0.00  
6 32 20 8 18 9 -4 68 58 48 30.25 30.14 30.06 10 10 10 21 9 24 0.00  
7 36 29 21 26 18 14 88 70 52 30.23 30.16 30.06 10 10 4 17 9 21 T Snow
8 27 19 10 27 15 10 92 80 67 30.35 30.22 30.05 10 8 2 21 8 25 0.02 Snow
9 33 18 3 16 13 3 100 74 47 30.40 30.32 30.26 10 10 10 17 8 22 0.00  
10 43 35 26 24 19 15 63 53 43 30.30 30.13 29.90 10 10 10 30 17 40 0.00  
11 43 27 11 22 17 9 92 66 39 30.08 29.95 29.87 10 10 10 25 6 31 0.00  
12 36 24 11 23 18 10 100 78 56 30.18 30.09 29.99 10 10 2 14 3 29 0.00  
13 44 31 17 28 21 16 100 77 53 30.06 29.95 29.80 10 10 6 20 7 24 0.00  
14 37 26 14 30 23 12 100 82 64 30.19 29.93 29.75 10 8 1 26 9 55 0.01 Snow
15 38 24 9 23 19 9 92 72 52 30.29 30.20 30.08 10 10 10 14 4 17 0.00  
16 38 29 19 22 19 16 91 70 48 30.41 30.35 30.20 10 10 10 14 8 18 0.00  
17 47 37 27 25 21 15 68 54 40 30.36 30.24 30.03 10 10 10 20 13 25 0.00  
18 54 39 23 28 24 22 100 65 29 30.12 29.96 29.82 10 10 10 24 8 70 0.00  
19 33 26 18 27 21 14 100 72 43 30.37 30.23 30.12 10 10 7 16 7 20 0.00  
20 48 32 16 25 19 12 91 59 26 30.10 29.88 29.75 10 10 10 14 7 18 0.00  
21 36 23 10 30 26 10 92 78 64 30.40 29.97 29.73 10 5 0 25 14 31 0.15 Fog , Snow
22 26 14 2 16 11 2 100 78 56 30.51 30.35 30.16 10 7 0 18 9 23 0.00 Fog
23 38 28 17 18 11 5 61 51 41 30.37 30.29 30.16 10 10 10 17 11 22 0.00  
24 44 33 21 18 14 9 63 48 33 30.49 30.40 30.35 10 10 10 18 9 22 0.00  
25 43 35 26 27 21 16 64 55 46 30.47 30.21 29.78 10 10 10 35 13 45 0.00  
26 40 29 17 23 16 12 77 57 37 30.26 30.07 29.77 10 10 10 31 12 40 0.00  
27 47 30 12 20 16 10 88 60 31 30.17 30.03 29.88 10 10 10 20 6 23 0.00  
28 48 39 30 28 24 18 64 54 44 29.94 29.85 29.76 10 10 10 24 17 31 0.00  
29 45 37 28 36 27 16 70 55 40 29.92 29.69 29.56 10 8 2 36 17 45 0.17 Rain , Snow
30 47 34 21 32 24 14 77 61 45 29.94 29.69 29.42 10 10 10 25 14 33 0.00  
31 42 28 14 34 26 9 100 79 57 30.43 29.84 29.51 10 6 0 46 15 54 0.33 Fog , Snow