Weather History for Dillon, MT

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 31 °F 2 °F
Mean Temperature 38 °F 22 °F -7 °F
Min Temperature 33 °F 12 °F -16 °F
Degree Days  
Heating Degree Days (base 65) 72 43 27 1342
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 30 °F 12 °F -19 °F
Precipitation  
Precipitation 0.10 in 0.01 in 0.00 in 0.17 in
Snowdepth 5.0 in 2.3 in 0.0 in -
Wind  
Wind 31 mph 10 mph 0 mph
Gust Wind 55 mph 26 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.69 in 30.22 in 29.43 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 19, 2013 Rise Set
Actual Time 8:02 AM MST 5:19 PM MST
Civil Twilight 7:30 AM MST 5:52 PM MST
Nautical Twilight 6:54 AM MST 6:28 PM MST
Astronomical Twilight 6:18 AM MST 7:03 PM MST
Moon 11:51 AM MST (1/19) 1:36 AM MST (1/19)
Length of Visible Light 10h 22m
Length of Day
9h 16m
First Quarter, 58% of the Moon is Illuminated
Jan 19
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Weather History Calendar

Precipitation Actual month total 0.17 Normal Month Total: 0.28
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
28 | 2 0.00
Average:
31 | 12 0.01
Clear
Actual:
20 | -1 0.00
Average:
31 | 12 0.01
Clear
Actual:
28 | 1 0.00
Average:
- | - -
Clear
Actual:
34 | 7 0.00
Average:
31 | 12 0.01
Clear
Actual:
31 | 10 0.00
Average:
31 | 12 0.00
Partly Cloudy
Actual:
38 | 18 0.00
Average:
32 | 12 0.01
Partly Cloudy
Actual:
35 | 17 0.00
Average:
32 | 13 0.01
Partly Cloudy
Actual:
37 | 26 0.00
Average:
32 | 13 0.01
Clear
Actual:
43 | 26 0.00
Average:
32 | 13 0.01
Snow
Actual:
40 | 9 0.10
Average:
32 | 13 0.01
Snow
Actual:
9 | -2 T
Average:
32 | 13 0.01
Partly Cloudy
Actual:
5 | -15 T
Average:
32 | 13 0.01
Partly Cloudy
Actual:
2 | -16 T
Average:
32 | 13 0.01
Snow
Actual:
9 | -13 T
Average:
32 | 13 0.01
Scattered Clouds
Actual:
20 | 4 0.00
Average:
32 | 13 0.01
Clear
Actual:
27 | 8 0.00
Average:
33 | 13 0.01
Clear
Actual:
30 | 10 0.00
Average:
33 | 13 0.01
Clear
Actual:
39 | 20 0.00
Average:
33 | 14 0.00
Clear
Actual:
36 | 18 0.00
Average:
33 | 14 0.01
Clear
Actual:
34 | 17 0.00
Average:
33 | 14 0.01
Clear
Actual:
37 | 20 0.00
Average:
33 | 14 0.01
Clear
Actual:
35 | 17 0.00
Average:
33 | 14 0.01
Scattered Clouds
Actual:
39 | 22 0.00
Average:
33 | 14 0.01
Partly Cloudy
Actual:
44 | 27 0.00
Average:
33 | 14 0.01
Mostly Cloudy
Actual:
41 | 25 0.00
Average:
33 | 14 0.01
Scattered Clouds
Actual:
48 | 27 0.00
Average:
33 | 14 0.00
Snow
Actual:
31 | 19 0.07
Average:
33 | 14 0.01
Partly Cloudy
Actual:
29 | 13 0.00
Average:
33 | 14 0.01
Snow
Actual:
25 | 15 T
Average:
34 | 14 0.01
Mostly Cloudy
Actual:
38 | 15 0.00
Average:
34 | 14 0.01
Mostly Cloudy
Actual:
39 | 33 0.00
Average:
34 | 14 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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 28 15 2 12 6 -1 83 67 50 30.56 30.43 30.32 10 10 10 12 5 14 0.00  
2 20 10 -1 5 -1 -5 87 71 54 30.69 30.62 30.51 10 10 10 12 6 13 0.00  
3 28 14 1 7 0 -6 72 56 33 30.59 30.50 30.39 10 10 10 14 7 - 0.00  
4 34 21 7 12 6 0 67 53 38 30.44 30.37 30.28 10 10 10 23 9 28 0.00  
5 31 21 10 16 9 4 83 66 49 30.50 30.40 30.27 10 10 10 17 10 24 0.00  
6 38 28 18 23 17 9 69 61 52 30.23 30.10 29.99 10 10 10 18 11 23 0.00  
7 35 26 17 22 16 11 80 67 54 30.10 30.00 29.92 10 10 10 26 15 35 0.00  
8 37 32 26 22 19 17 68 58 47 30.12 30.06 29.92 10 10 10 26 13 33 0.00  
9 43 35 26 25 22 19 75 62 49 30.15 29.92 29.59 10 10 9 29 14 38 0.00  
10 40 25 9 30 21 4 100 74 48 29.79 29.54 29.43 10 2 0 23 12 31 0.10 Fog , Snow
11 9 4 -2 2 0 -5 95 84 73 30.30 30.02 29.66 - - - 6 10 7 T Snow
12 5 -5 -15 -2 -10 -19 90 80 70 30.46 30.37 30.32 - - - 14 6 15 T  
13 2 -7 -16 -6 -12 -18 87 79 71 30.53 30.47 30.09 - - - 28 6 31 T  
14 9 -2 -13 2 -6 -18 83 76 68 30.55 30.44 30.05 - - - 14 4 15 T Snow
15 20 12 4 11 7 0 88 77 66 30.62 30.53 30.46 - - - 22 9 25 0.00  
16 27 18 8 14 8 3 80 68 55 30.62 30.59 30.54 - - - 31 17 35 0.00  
17 30 20 10 15 9 2 68 63 57 30.65 30.56 30.44 - - - 26 13 29 0.00  
18 39 30 20 20 14 10 68 54 40 30.43 30.30 30.21 - - - 28 19 31 0.00  
19 36 27 18 17 12 7 65 56 46 30.45 30.38 30.28 - - - 26 16 31 0.00  
20 34 26 17 19 13 7 65 57 49 30.48 30.41 30.35 - - - 20 11 24 0.00  
21 37 29 20 21 15 10 68 58 47 30.37 30.29 30.19 - - - 26 16 30 0.00  
22 35 26 17 19 12 6 63 55 46 30.32 30.26 30.18 - - - 30 12 55 0.00  
23 39 31 22 21 15 10 61 53 44 30.25 30.16 30.05 - - - 28 9 31 0.00  
24 44 36 27 26 22 16 78 62 45 30.21 30.09 29.99 - - - 25 10 29 0.00  
25 41 33 25 29 25 19 82 69 55 30.23 30.13 30.00 - - - 21 8 24 0.00  
26 48 38 27 29 27 24 85 67 49 29.98 29.83 29.70 - - - 20 8 20 0.00  
27 31 25 19 28 23 13 100 88 75 29.93 29.81 29.75 - - - 28 5 31 0.07 Snow
28 29 21 13 12 11 8 88 69 50 29.99 29.93 29.83 - - - 23 10 40 0.00  
29 25 20 15 18 14 11 84 73 62 30.19 29.99 29.80 - - - 28 7 43 T Snow
30 38 27 15 24 20 12 84 68 52 30.12 30.06 30.02 - - - 28 11 35 0.00  
31 39 36 33 27 25 22 70 65 59 30.18 30.14 30.09 - - - 29 14 36 0.00