Weather History for Dillon, MT

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 71 °F 42 °F
Mean Temperature 69 °F 58 °F 38 °F
Min Temperature 55 °F 44 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 27 8 0 242
Cooling Degree Days (base 65) 4 1 0 19
Growing Degree Days (base 50) 20 9 0 257
Dew Point  
Dew Point 58 °F 41 °F 20 °F
Precipitation  
Precipitation 0.63 in 0.08 in 0.00 in 2.46 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 48 mph 8 mph 0 mph
Gust Wind 60 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 29.90 in 29.48 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 29, 2013 Rise Set
Actual Time 7:26 AM MDT 7:13 PM MDT
Civil Twilight 6:56 AM MDT 7:43 PM MDT
Nautical Twilight 6:22 AM MDT 8:17 PM MDT
Astronomical Twilight 5:47 AM MDT 8:52 PM MDT
Moon 1:58 AM MDT (9/29) 4:23 PM MDT (9/29)
Length of Visible Light 12h 46m
Length of Day
11h 47m
Waning Crescent, 26% of the Moon is Illuminated
Sep 29
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.46 Normal Month Total: 0.87
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear
Actual:
90 | 48 0.00
Average:
77 | 44 0.03
Scattered Clouds
Actual:
76 | 51 0.00
Average:
76 | 44 0.03
Rain
Actual:
83 | 53 0.19
Average:
76 | 44 0.04
Scattered Clouds
Actual:
82 | 54 0.00
Average:
75 | 43 0.03
Scattered Clouds
Actual:
81 | 55 0.04
Average:
75 | 43 0.03
Scattered Clouds
Actual:
86 | 50 0.00
Average:
74 | 43 0.03
Clear
Actual:
83 | 53 0.00
Average:
74 | 43 0.03
Scattered Clouds
Actual:
80 | 48 0.00
Average:
74 | 42 0.03
Scattered Clouds
Actual:
73 | 43 0.00
Average:
73 | 42 0.03
Clear
Actual:
78 | 42 0.00
Average:
73 | 42 0.03
Clear
Actual:
82 | 43 0.00
Average:
72 | 41 0.03
Scattered Clouds
Actual:
72 | 47 T
Average:
72 | 41 0.03
Rain
Actual:
81 | 47 0.06
Average:
71 | 41 0.03
Partly Cloudy
Actual:
74 | 53 0.01
Average:
71 | 40 0.03
Partly Cloudy
Actual:
77 | 52 0.00
Average:
70 | 40 0.02
Rain
Actual:
76 | 51 0.45
Average:
70 | 40 0.03
Rain
Actual:
61 | 44 0.34
Average:
69 | 39 0.03
Rain
Actual:
60 | 41 0.30
Average:
69 | 39 0.03
Scattered Clouds
Actual:
62 | 33 0.00
Average:
68 | 39 0.03
Clear
Actual:
73 | 38 0.00
Average:
68 | 38 0.03
Scattered Clouds
Actual:
79 | 41 0.00
Average:
67 | 38 0.02
Rain
Actual:
68 | 43 0.11
Average:
67 | 38 0.03
Scattered Clouds
Actual:
64 | 41 0.00
Average:
67 | 37 0.03
Rain
Actual:
60 | 38 0.05
Average:
66 | 37 0.03
Rain
Actual:
47 | 34 0.63
Average:
66 | 37 0.03
Snow
Actual:
42 | 34 0.02
Average:
65 | 36 0.02
Partly Cloudy
Actual:
49 | 28 0.00
Average:
65 | 36 0.03
Partly Cloudy
Actual:
61 | 41 0.00
Average:
64 | 36 0.03
Rain
Actual:
60 | 44 0.06
Average:
64 | 35 0.02
Rain
Actual:
56 | 34 0.20
Average:
63 | 35 0.03
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 90 69 48 45 40 35 64 40 15 30.06 29.95 29.86 10 10 10 13 6 15 0.00  
2 76 64 51 53 43 35 72 51 29 29.98 29.92 29.87 10 10 10 22 7 26 0.00  
3 83 68 53 58 52 47 93 64 35 30.13 30.05 29.95 10 10 5 21 5 28 0.19 Rain
4 82 68 54 57 55 51 100 67 34 30.16 30.09 30.01 10 10 10 12 4 23 0.00  
5 81 68 55 55 53 51 93 69 45 30.04 30.01 29.94 10 10 10 31 5 39 0.04  
6 86 68 50 56 51 43 96 60 24 30.04 29.96 29.86 10 10 10 23 8 31 0.00  
7 83 68 53 56 49 38 93 57 21 30.04 29.96 29.86 10 10 10 26 6 35 0.00  
8 80 64 48 50 43 35 83 52 21 30.11 29.91 29.78 10 10 10 18 6 29 0.00  
9 73 58 43 42 39 38 83 57 31 30.14 30.03 29.93 10 10 10 10 5 17 0.00  
10 78 60 42 44 39 34 83 52 20 30.15 30.07 30.00 10 10 10 12 6 17 0.00  
11 82 63 43 41 38 36 76 49 21 30.21 30.12 30.08 10 10 10 22 9 28 0.00  
12 72 60 47 49 45 42 80 59 38 30.20 30.10 30.01 10 10 10 10 5 12 T  
13 81 64 47 53 47 43 86 58 29 29.99 29.90 29.76 10 10 2 20 6 28 0.06 Rain
14 74 64 53 53 50 45 93 67 41 29.99 29.93 29.85 10 10 10 21 8 26 0.01  
15 77 65 52 51 48 46 77 57 36 30.03 29.95 29.86 10 10 10 16 7 20 0.00  
16 76 64 51 56 50 46 86 64 41 30.07 29.87 29.75 10 8 1 28 7 33 0.45 Rain
17 61 53 44 50 46 41 100 83 66 29.87 29.74 29.65 10 10 2 23 7 28 0.34 Rain
18 60 51 41 45 39 33 96 67 37 30.06 29.83 29.65 10 9 1 21 9 28 0.30 Rain
19 62 48 33 38 32 25 89 57 25 30.21 30.12 30.06 10 10 10 14 7 17 0.00  
20 73 56 38 39 31 20 73 45 16 30.09 29.93 29.76 10 10 10 17 8 24 0.00  
21 79 60 41 37 31 26 67 42 16 29.76 29.62 29.48 10 10 10 29 9 37 0.00  
22 68 56 43 47 40 35 93 63 32 29.72 29.59 29.49 10 10 10 17 7 24 0.11 Rain
23 64 53 41 40 34 27 83 54 25 29.91 29.84 29.72 10 10 10 23 11 31 0.00  
24 60 49 38 45 37 31 85 64 43 29.92 29.79 29.66 10 9 2 48 5 60 0.05 Rain
25 47 41 34 39 37 34 100 86 71 29.71 29.66 29.56 10 9 1 24 10 40 0.63 Rain
26 42 38 34 34 33 30 100 83 65 30.01 29.87 29.72 10 10 3 23 15 29 0.02 Snow
27 49 39 28 32 28 23 92 65 38 30.09 30.02 29.97 10 10 10 22 6 31 0.00  
28 61 51 41 37 33 30 70 54 38 29.99 29.92 29.77 10 10 10 25 12 33 0.00  
29 60 52 44 41 36 30 89 64 38 29.77 29.66 29.58 10 10 9 33 17 44 0.06 Rain
30 56 45 34 43 35 25 96 64 32 30.01 29.73 29.51 10 10 4 31 10 35 0.20 Rain