History for Billings, MT

Month of December, 2012 — View Current Conditions
Month of December, 2012
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Daily Weekly Monthly Custom
  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 Graph
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Date:
Astronomy
May. 23, 2013 Rise Set
Actual Time 7:53 AM MST 4:33 PM MST
Civil Twilight 7:18 AM MST 5:07 PM MST
Nautical Twilight 6:40 AM MST 5:45 PM MST
Astronomical Twilight 6:04 AM MST 6:21 PM MST
Moon 1:00 PM MST (12/22) 2:31 AM MST (12/22)
Length Of Visible Light 9h 49m
Length of Day
8h 39m
Waxing Gibbous, 74% of the Moon is Illuminated
Dec 22
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 0.27 Normal month total 0.50
« Previous Month « 2011 December 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Partly Cloudy
Actual: 61 | 40
Precip: 0.00
Average: 38 | 21
Precip: 0.02
2 Rain
Actual: 61 | 40
Precip: T
Average: 37 | 20
Precip: 0.02
3 Scattered Clouds
Actual: 47 | 38
Precip: 0.00
Average: 37 | 20
Precip: 0.01
4 Scattered Clouds
Actual: 51 | 28
Precip: 0.00
Average: 37 | 20
Precip: 0.02
5 Partly Cloudy
Actual: 63 | 36
Precip: T
Average: 36 | 20
Precip: 0.02
6 Snow
Actual: 40 | 30
Precip: 0.05
Average: 36 | 19
Precip: 0.02
7 Fog
Actual: 38 | 26
Precip: T
Average: 36 | 19
Precip: 0.01
8 Snow
Actual: 36 | 11
Precip: 0.02
Average: 36 | 19
Precip: 0.02
9 Snow
Actual: 23 | 5
Precip: T
Average: 35 | 19
Precip: 0.02
10 Partly Cloudy
Actual: 34 | 21
Precip: 0.00
Average: 35 | 18
Precip: 0.01
11 Partly Cloudy
Actual: 38 | 21
Precip: 0.00
Average: 35 | 18
Precip: 0.02
12 Snow
Actual: 39 | 30
Precip: 0.02
Average: 35 | 18
Precip: 0.02
13 Fog
Actual: 40 | 22
Precip: 0.00
Average: 35 | 18
Precip: 0.01
14 Partly Cloudy
Actual: 39 | 21
Precip: 0.00
Average: 35 | 18
Precip: 0.02
15 Snow
Actual: 38 | 22
Precip: T
Average: 35 | 17
Precip: 0.01
16 Fog
Actual: 39 | 17
Precip: 0.00
Average: 35 | 17
Precip: 0.02
17 Partly Cloudy
Actual: 40 | 21
Precip: T
Average: 35 | 17
Precip: 0.01
18 Scattered Clouds
Actual: 35 | 19
Precip: 0.00
Average: 34 | 17
Precip: 0.02
19 Clear
Actual: 32 | 13
Precip: 0.00
Average: 34 | 17
Precip: 0.01
20 Scattered Clouds
Actual: 42 | 21
Precip: 0.00
Average: 34 | 17
Precip: 0.02
21 Scattered Clouds
Actual: 45 | 26
Precip: 0.00
Average: 34 | 17
Precip: 0.01
22 Snow
Actual: 33 | 13
Precip: T
Average: 35 | 17
Precip: 0.02
23 Fog
Actual: 27 | 12
Precip: T
Average: 35 | 17
Precip: 0.01
24 Snow
Actual: 12 | 3
Precip: 0.15
Average: 35 | 17
Precip: 0.02
25 Snow
Actual: 8 | -2
Precip: 0.03
Average: 35 | 17
Precip: 0.02
26 Snow
Actual: 13 | -3
Precip: T
Average: 35 | 17
Precip: 0.01
27 Partly Cloudy
Actual: 21 | 4
Precip: 0.00
Average: 35 | 17
Precip: 0.02
28 Partly Cloudy
Actual: 28 | 18
Precip: 0.00
Average: 35 | 17
Precip: 0.01
29 Scattered Clouds
Actual: 27 | 15
Precip: 0.00
Average: 35 | 17
Precip: 0.02
30 Partly Cloudy
Actual: 30 | 13
Precip: 0.00
Average: 35 | 17
Precip: 0.01
31 Snow
Actual: 25 | 9
Precip: T
Average: 35 | 17
Precip: 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 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
Comma Delimited File