Weather History for Gillette, WY

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 37 °F 13 °F
Mean Temperature 50 °F 26 °F 4 °F
Min Temperature 41 °F 14 °F -7 °F
Degree Days  
Heating Degree Days (base 65) 61 39 15 1224
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 14 °F -8 °F
Precipitation  
Precipitation 0.14 in 0.02 in 0.00 in 0.45 in
Snowdepth - - - -
Wind  
Wind 53 mph 11 mph 0 mph
Gust Wind 63 mph 29 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 29.91 in 29.31 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 08, 2012 Rise Set
Actual Time 7:25 AM MST 4:22 PM MST
Civil Twilight 6:52 AM MST 4:55 PM MST
Nautical Twilight 6:16 AM MST 5:32 PM MST
Astronomical Twilight 5:40 AM MST 6:07 PM MST
Moon 1:43 AM MST (12/8) 1:03 PM MST (12/8)
Length of Visible Light 10h 03m
Length of Day
8h 57m
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 0.45 Normal Month Total: 0.40
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
57 | 30 0.00
Average:
37 | 15 0.02
Scattered Clouds
Actual:
59 | 41 0.00
Average:
36 | 15 0.02
Rain
Actual:
50 | 21 T
Average:
36 | 15 0.02
Scattered Clouds
Actual:
50 | 18 0.00
Average:
36 | 14 0.02
Partly Cloudy
Actual:
58 | 39 0.00
Average:
35 | 14 0.02
Snow
Actual:
39 | 23 0.03
Average:
35 | 14 0.02
Snow
Actual:
32 | 14 0.10
Average:
35 | 14 0.01
Snow
Actual:
33 | 9 T
Average:
35 | 14 0.01
Snow
Actual:
15 | -4 T
Average:
35 | 13 0.02
Snow
Actual:
28 | 12 0.03
Average:
35 | 13 0.01
Partly Cloudy
Actual:
37 | 17 0.00
Average:
34 | 13 0.01
Scattered Clouds
Actual:
48 | 25 0.00
Average:
34 | 13 0.01
Clear
Actual:
50 | 16 0.00
Average:
34 | 13 0.01
Clear
Actual:
50 | 18 0.00
Average:
34 | 13 0.01
Partly Cloudy
Actual:
34 | 15 0.00
Average:
34 | 13 0.01
Partly Cloudy
Actual:
36 | 11 0.00
Average:
34 | 13 0.01
Snow
Actual:
47 | 12 T
Average:
34 | 13 0.02
Clear
Actual:
35 | 9 0.00
Average:
34 | 13 0.01
Clear
Actual:
27 | 5 0.00
Average:
35 | 13 0.01
Clear
Actual:
43 | 13 0.00
Average:
35 | 13 0.01
Clear
Actual:
50 | 32 0.00
Average:
35 | 13 0.01
Clear
Actual:
50 | 11 0.00
Average:
35 | 13 0.01
Scattered Clouds
Actual:
38 | 7 0.00
Average:
35 | 13 0.01
Snow
Actual:
29 | 5 0.04
Average:
35 | 13 0.01
Snow
Actual:
13 | -5 0.02
Average:
35 | 13 0.01
Snow
Actual:
23 | 2 0.14
Average:
36 | 13 0.01
Snow
Actual:
14 | 2 0.09
Average:
36 | 13 0.01
Snow
Actual:
26 | 9 T
Average:
36 | 13 0.01
Clear
Actual:
27 | 12 0.00
Average:
36 | 13 0.02
Scattered Clouds
Actual:
24 | 7 0.00
Average:
36 | 13 0.01
Scattered Clouds
Actual:
26 | -7 T
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

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 57 44 30 35 31 27 89 62 35 29.83 29.76 29.65 10 10 10 23 12 29 0.00  
2 59 50 41 36 30 28 58 46 33 29.78 29.51 29.31 10 10 10 53 29 63 0.00  
3 50 36 21 36 21 10 78 50 21 30.19 29.94 29.65 10 10 10 33 8 41 T Rain
4 50 34 18 30 20 13 77 51 24 30.27 30.12 29.95 10 10 10 32 14 43 0.00  
5 58 49 39 35 32 22 79 60 40 29.95 29.79 29.65 10 10 10 28 16 35 0.00  
6 39 31 23 28 21 14 92 65 37 30.06 29.93 29.81 10 8 2 18 8 23 0.03 Snow
7 32 23 14 27 23 13 100 84 68 29.99 29.88 29.79 10 7 1 16 8 21 0.10 Snow
8 33 21 9 21 12 5 92 75 58 30.23 29.86 29.56 10 5 1 37 20 45 T Snow
9 15 6 -4 5 1 -6 95 77 58 30.51 30.27 30.06 10 9 2 23 6 28 T Snow
10 28 20 12 23 18 5 92 74 56 30.02 29.91 29.79 10 7 0 26 13 35 0.03 Fog , Snow
11 37 27 17 21 16 9 74 63 51 29.98 29.78 29.54 10 10 10 26 18 33 0.00  
12 48 37 25 24 23 21 85 62 39 29.87 29.64 29.55 10 10 10 32 14 40 0.00  
13 50 33 16 24 21 15 100 65 29 29.97 29.88 29.74 10 10 10 23 13 29 0.00  
14 50 34 18 21 18 16 92 61 29 29.76 29.66 29.54 10 10 10 21 6 26 0.00  
15 34 25 15 25 20 15 100 76 51 29.88 29.77 29.68 10 9 2 14 5 17 0.00  
16 36 24 11 22 16 10 92 70 47 29.86 29.73 29.60 10 10 10 18 6 23 0.00  
17 47 30 12 30 19 9 85 60 34 29.75 29.54 29.39 10 10 3 22 11 28 T Snow
18 35 22 9 25 10 0 85 54 23 29.89 29.74 29.55 10 10 10 24 12 30 0.00  
19 27 16 5 7 3 -1 73 55 37 30.24 30.09 29.82 10 10 10 22 10 26 0.00  
20 43 28 13 5 3 -2 63 42 20 30.20 30.14 30.06 10 10 10 29 19 36 0.00  
21 50 41 32 5 3 2 29 22 14 30.04 29.98 29.91 10 10 10 31 21 38 0.00  
22 50 31 11 9 5 3 67 41 14 30.11 29.92 29.67 10 10 10 31 10 40 0.00  
23 38 23 7 21 12 4 91 58 24 30.12 29.96 29.69 10 10 10 24 7 31 0.00  
24 29 17 5 23 10 1 92 84 75 30.32 30.04 29.81 10 6 2 17 9 20 0.04 Snow
25 13 4 -5 6 0 -8 95 83 70 30.49 30.27 29.92 10 6 1 15 7 17 0.02 Snow
26 23 13 2 16 11 -1 96 82 67 30.12 29.82 29.65 10 5 1 17 8 22 0.14 Snow
27 14 8 2 10 5 1 100 90 80 30.11 29.88 29.68 10 5 2 14 6 17 0.09 Snow
28 26 18 9 20 13 6 88 80 71 30.16 30.09 29.91 10 10 6 17 12 21 T Snow
29 27 20 12 15 10 5 80 68 55 30.20 30.09 29.86 10 10 10 21 12 24 0.00  
30 24 16 7 18 9 5 84 76 67 30.21 30.11 29.97 10 10 10 16 8 20 0.00  
31 26 10 -7 13 7 -5 95 78 60 30.24 30.18 30.00 10 10 8 12 4 12 T