Weather History for Billings, MT

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 50 °F 31 °F -13 °F
Mean Temperature 44 °F 22 °F -17 °F
Min Temperature 39 °F 13 °F -21 °F
Degree Days  
Heating Degree Days (base 65) 82 43 21 1324
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 13 °F -25 °F
Precipitation  
Precipitation 0.98 in 0.08 in 0.00 in 1.98 in
Snowdepth 10.0 in 5.2 in 0.0 in -
Wind  
Wind 38 mph 14 mph 0 mph
Gust Wind 49 mph 30 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.72 in 30.12 in 29.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 25, 2013 Rise Set
Actual Time 7:54 AM MST 4:34 PM MST
Civil Twilight 7:19 AM MST 5:09 PM MST
Nautical Twilight 6:41 AM MST 5:47 PM MST
Astronomical Twilight 6:05 AM MST 6:23 PM MST
Moon 12:07 AM MST (12/25) 11:56 AM MST (12/25)
Length of Visible Light 9h 49m
Length of Day
8h 40m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 25
Waning Gibbous
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.98 Normal Month Total: 0.50
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
48 | 39 T
Average:
38 | 21 0.02
Snow
Actual:
46 | 20 0.98
Average:
37 | 20 0.02
Snow
Actual:
20 | 6 0.29
Average:
37 | 20 0.01
Snow
Actual:
6 | -6 0.06
Average:
37 | 20 0.02
Fog
Actual:
-3 | -15 0.00
Average:
36 | 20 0.02
Snow
Actual:
-10 | -18 T
Average:
36 | 19 0.02
Snow
Actual:
-13 | -21 T
Average:
36 | 19 0.01
Snow
Actual:
7 | -17 T
Average:
36 | 19 0.02
Snow
Actual:
22 | -2 0.00
Average:
35 | 19 0.02
Snow
Actual:
28 | 11 0.08
Average:
35 | 18 0.01
Fog
Actual:
29 | 7 0.00
Average:
35 | 18 0.02
Partly Cloudy
Actual:
36 | 28 0.00
Average:
35 | 18 0.02
Snow
Actual:
39 | 29 T
Average:
35 | 18 0.01
Partly Cloudy
Actual:
44 | 24 0.00
Average:
35 | 18 0.02
Partly Cloudy
Actual:
50 | 34 0.00
Average:
35 | 17 0.01
Partly Cloudy
Actual:
50 | 29 0.00
Average:
35 | 17 0.02
Partly Cloudy
Actual:
49 | 24 0.00
Average:
35 | 17 0.01
Fog
Actual:
49 | 25 0.00
Average:
34 | 17 0.02
Snow
Actual:
25 | -2 0.13
Average:
34 | 17 0.01
Partly Cloudy
Actual:
24 | 0 0.00
Average:
34 | 17 0.02
Snow
Actual:
28 | 13 0.01
Average:
34 | 17 0.01
Snow
Actual:
13 | 0 0.23
Average:
35 | 17 0.02
Rain
Actual:
39 | -4 0.02
Average:
35 | 17 0.01
Snow
Actual:
39 | 29 0.09
Average:
35 | 17 0.02
Scattered Clouds
Actual:
36 | 22 0.00
Average:
35 | 17 0.02
Partly Cloudy
Actual:
42 | 30 0.00
Average:
35 | 17 0.01
Scattered Clouds
Actual:
50 | 36 0.00
Average:
35 | 17 0.02
Partly Cloudy
Actual:
46 | 12 0.00
Average:
35 | 17 0.01
Partly Cloudy
Actual:
38 | 13 0.00
Average:
35 | 17 0.02
Partly Cloudy
Actual:
40 | 32 0.00
Average:
35 | 17 0.01
Snow
Actual:
45 | 32 0.09
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

2013 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 48 44 39 31 28 26 62 56 49 30.06 29.85 29.64 10 10 10 25 13 32 T Rain
2 46 33 20 36 30 17 92 73 53 29.86 29.62 29.49 10 5 0 25 10 32 0.98 Fog , Rain , Snow
3 20 13 6 16 8 2 92 86 80 30.31 30.04 29.76 4 2 0 20 11 25 0.29 Fog , Snow
4 6 0 -6 2 -3 -14 95 77 59 30.42 30.27 30.09 10 6 1 16 6 20 0.06 Fog , Snow
5 -3 -9 -15 -8 -13 -17 95 80 64 30.57 30.41 30.13 10 9 2 15 5 17 0.00 Fog
6 -10 -14 -18 -16 -19 -22 87 76 64 30.72 30.64 30.28 10 8 3 13 5 16 T Snow
7 -13 -17 -21 -20 -23 -25 86 78 69 30.69 30.50 30.10 10 9 3 20 7 24 T Fog , Snow
8 7 -5 -17 -2 -10 -23 79 74 68 30.34 30.23 29.96 10 8 1 28 18 33 T Snow
9 22 10 -2 11 1 -8 79 68 56 30.26 30.15 30.00 10 10 10 38 22 46 0.00 Snow
10 28 20 11 20 14 7 96 76 56 30.43 30.19 30.01 10 6 0 31 15 36 0.08 Fog , Snow
11 29 18 7 14 10 4 92 71 50 30.39 30.30 30.21 10 8 0 26 17 32 0.00 Fog
12 36 32 28 21 18 15 63 56 49 30.23 30.11 29.96 10 10 10 25 16 31 0.00  
13 39 34 29 30 24 19 75 65 54 30.23 30.07 29.95 10 10 10 23 13 28 T Rain , Snow
14 44 34 24 28 23 18 75 63 51 30.24 30.16 30.06 10 10 10 38 20 47 0.00  
15 50 42 34 26 24 22 64 48 32 30.04 29.98 29.91 10 10 10 38 17 49 0.00  
16 50 40 29 26 24 22 85 62 38 30.30 30.12 29.99 10 10 10 25 10 33 0.00  
17 49 37 24 25 24 21 88 64 39 30.29 30.04 29.80 10 10 10 28 16 34 0.00  
18 49 37 25 27 25 22 100 67 34 29.86 29.77 29.73 10 8 0 23 14 27 0.00 Fog
19 25 12 -2 21 5 -4 92 84 76 30.31 30.06 29.80 10 4 1 28 10 34 0.13 Snow
20 24 12 0 13 8 2 83 69 55 30.06 29.83 29.63 10 10 10 28 17 33 0.00  
21 28 21 13 24 19 11 92 77 62 30.10 29.86 29.62 10 7 1 12 5 13 0.01 Snow
22 13 7 0 10 6 -1 96 86 76 30.46 30.26 29.95 10 5 1 15 6 18 0.23 Fog , Snow
23 39 18 -4 32 11 -7 95 77 59 30.44 30.16 29.86 10 8 0 33 16 38 0.02 Fog , Rain
24 39 34 29 34 25 17 92 70 48 30.38 30.16 29.88 10 9 1 37 20 46 0.09 Rain , Snow
25 36 29 22 20 16 13 65 55 44 30.41 30.29 30.14 10 10 10 36 19 41 0.00  
26 42 36 30 25 21 17 58 53 47 30.24 30.17 30.08 10 10 10 32 20 38 0.00  
27 50 43 36 27 25 23 64 53 42 30.15 30.03 29.83 10 10 10 29 21 37 0.00  
28 46 29 12 25 12 5 76 61 45 30.50 30.27 29.81 10 10 10 37 11 44 0.00  
29 38 26 13 23 15 7 84 68 52 30.47 30.16 29.89 10 10 10 25 15 31 0.00  
30 40 36 32 25 22 21 61 55 48 30.20 30.07 29.89 10 10 10 28 15 36 0.00  
31 45 39 32 33 29 22 100 74 48 30.09 29.97 29.86 10 6 0 26 14 32 0.09 Fog , Rain , Snow