Weather History for Billings, MT

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 63 °F 36 °F 8 °F
Mean Temperature 51 °F 28 °F 3 °F
Min Temperature 40 °F 19 °F -3 °F
Degree Days  
Heating Degree Days (base 65) 62 37 14 1159
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 15 °F -5 °F
Precipitation  
Precipitation 0.15 in 0.01 in 0.00 in 0.27 in
Snowdepth 3.0 in 0.7 in 0.0 in -
Wind  
Wind 46 mph 11 mph 0 mph
Gust Wind 59 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 29.95 in 29.25 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 24, 2012 Rise Set
Actual Time 7:53 AM MST 4:34 PM MST
Civil Twilight 7:19 AM MST 5:08 PM MST
Nautical Twilight 6:41 AM MST 5:46 PM MST
Astronomical Twilight 6:05 AM MST 6:22 PM MST
Moon 2:07 PM MST (12/24) 4:31 AM MST (12/24)
Length of Visible Light 9h 49m
Length of Day
8h 40m
Waxing Gibbous, 89% of the Moon is Illuminated
Dec 24
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Weather History Calendar

Precipitation Actual month total 0.27 Normal Month Total: 0.50
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
61 | 40 0.00
Average:
38 | 21 0.02
Rain
Actual:
61 | 40 T
Average:
37 | 20 0.02
Scattered Clouds
Actual:
47 | 38 0.00
Average:
37 | 20 0.01
Scattered Clouds
Actual:
51 | 28 0.00
Average:
37 | 20 0.02
Partly Cloudy
Actual:
63 | 36 T
Average:
36 | 20 0.02
Snow
Actual:
40 | 30 0.05
Average:
36 | 19 0.02
Fog
Actual:
38 | 26 T
Average:
36 | 19 0.01
Snow
Actual:
36 | 11 0.02
Average:
36 | 19 0.02
Snow
Actual:
23 | 5 T
Average:
35 | 19 0.02
Partly Cloudy
Actual:
34 | 21 0.00
Average:
35 | 18 0.01
Partly Cloudy
Actual:
38 | 21 0.00
Average:
35 | 18 0.02
Snow
Actual:
39 | 30 0.02
Average:
35 | 18 0.02
Fog
Actual:
40 | 22 0.00
Average:
35 | 18 0.01
Partly Cloudy
Actual:
39 | 21 0.00
Average:
35 | 18 0.02
Snow
Actual:
38 | 22 T
Average:
35 | 17 0.01
Fog
Actual:
39 | 17 0.00
Average:
35 | 17 0.02
Partly Cloudy
Actual:
40 | 21 T
Average:
35 | 17 0.01
Scattered Clouds
Actual:
35 | 19 0.00
Average:
34 | 17 0.02
Clear
Actual:
32 | 13 0.00
Average:
34 | 17 0.01
Scattered Clouds
Actual:
42 | 21 0.00
Average:
34 | 17 0.02
Scattered Clouds
Actual:
45 | 26 0.00
Average:
34 | 17 0.01
Snow
Actual:
33 | 13 T
Average:
35 | 17 0.02
Fog
Actual:
27 | 12 T
Average:
35 | 17 0.01
Snow
Actual:
12 | 3 0.15
Average:
35 | 17 0.02
Snow
Actual:
8 | -2 0.03
Average:
35 | 17 0.02
Snow
Actual:
13 | -3 T
Average:
35 | 17 0.01
Partly Cloudy
Actual:
21 | 4 0.00
Average:
35 | 17 0.02
Partly Cloudy
Actual:
28 | 18 0.00
Average:
35 | 17 0.01
Scattered Clouds
Actual:
27 | 15 0.00
Average:
35 | 17 0.02
Partly Cloudy
Actual:
30 | 13 0.00
Average:
35 | 17 0.01
Snow
Actual:
25 | 9 T
Average:
35 | 17 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

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 61 51 40 34 31 26 73 50 27 29.78 29.73 29.68 10 10 10 21 10 32 0.00  
2 61 51 40 34 30 26 62 48 33 29.70 29.46 29.25 10 10 9 46 10 59 T Rain
3 47 43 38 23 17 16 55 42 28 30.16 29.97 29.72 10 10 10 30 17 38 0.00  
4 51 40 28 23 20 16 59 46 33 30.18 30.04 29.90 10 10 10 13 9 13 0.00  
5 63 50 36 36 25 13 64 47 29 30.03 29.83 29.66 10 10 9 28 12 35 T  
6 40 35 30 30 26 19 100 72 44 30.06 29.98 29.89 10 6 0 12 6 16 0.05 Fog , Snow
7 38 32 26 29 24 19 100 74 48 29.98 29.88 29.67 10 9 0 23 13 30 T Fog
8 36 24 11 23 13 7 84 68 51 30.39 29.97 29.58 10 7 1 37 14 43 0.02 Snow
9 23 14 5 10 8 3 88 73 57 30.50 30.30 30.00 10 10 8 24 14 30 T Snow
10 34 28 21 23 16 10 72 62 51 30.02 29.99 29.94 10 10 10 29 15 35 0.00  
11 38 30 21 20 18 16 84 64 44 29.97 29.72 29.52 10 10 9 30 20 37 0.00  
12 39 35 30 34 28 20 100 74 48 29.90 29.70 29.57 10 10 6 20 7 23 0.02 Rain , Snow
13 40 31 22 29 25 20 100 80 59 29.96 29.88 29.75 10 8 0 17 7 20 0.00 Fog
14 39 30 21 28 23 17 84 72 59 29.81 29.74 29.66 10 10 10 15 7 15 0.00  
15 38 30 22 30 26 21 92 76 59 29.86 29.79 29.70 10 9 3 10 5 10 T Fog , Snow
16 39 28 17 21 17 11 100 72 44 29.81 29.73 29.57 10 10 8 26 13 31 0.00 Fog
17 40 31 21 29 19 15 77 61 44 29.59 29.49 29.39 10 10 10 32 12 39 T  
18 35 27 19 15 6 3 51 40 28 29.93 29.76 29.59 10 10 10 36 20 45 0.00  
19 32 23 13 6 3 0 61 44 27 30.17 30.08 29.94 10 10 10 29 12 35 0.00  
20 42 32 21 8 4 1 41 31 21 30.14 30.07 30.00 10 10 10 31 20 39 0.00  
21 45 36 26 10 9 7 43 33 22 30.04 29.99 29.94 10 10 10 23 13 28 0.00  
22 33 23 13 14 12 10 96 71 46 30.14 30.03 29.90 10 4 0 16 8 20 T Fog , Snow
23 27 20 12 16 12 8 88 76 63 30.13 30.05 29.99 10 8 5 16 5 21 T Fog
24 12 8 3 8 2 0 92 83 73 30.50 30.21 29.90 10 5 1 18 10 22 0.15 Snow
25 8 3 -2 1 -1 -5 95 86 76 30.51 30.37 30.19 10 8 1 7 3 9 0.03 Snow
26 13 5 -3 7 3 -5 95 86 76 30.16 30.03 29.95 10 10 9 6 2 7 T Snow
27 21 13 4 14 9 2 91 80 68 30.08 30.02 29.85 10 10 9 21 6 25 0.00  
28 28 23 18 18 14 10 77 70 63 30.17 30.08 29.91 10 10 10 24 17 30 0.00  
29 27 21 15 13 10 8 74 62 50 30.17 30.10 29.93 10 10 10 23 14 30 0.00  
30 30 22 13 21 11 6 75 66 57 30.19 30.14 30.05 10 10 10 18 11 22 0.00  
31 25 17 9 12 8 3 80 68 55 30.21 30.17 30.02 10 10 9 21 16 26 T Snow