Weather History for Great Falls, MT

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Month of October, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 74 °F 55 °F 22 °F
Mean Temperature 61 °F 43 °F 19 °F
Min Temperature 48 °F 30 °F 10 °F
Degree Days  
Heating Degree Days (base 65) 46 22 4 681
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 1 0 22
Dew Point  
Dew Point 39 °F 29 °F 12 °F
Precipitation  
Precipitation 0.42 in 0.03 in 0.00 in 0.93 in
Snowdepth 6.0 in 0.6 in 0.0 in -
Wind  
Wind 32 mph 10 mph 0 mph
Gust Wind 40 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.59 in 30.12 in 29.63 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 15, 2013 Rise Set
Actual Time 7:44 AM MDT 6:36 PM MDT
Civil Twilight 7:13 AM MDT 7:07 PM MDT
Nautical Twilight 6:38 AM MDT 7:43 PM MDT
Astronomical Twilight 6:02 AM MDT 8:19 PM MDT
Moon 4:55 PM MDT (10/15) 3:58 AM MDT (10/15)
Length of Visible Light 11h 54m
Length of Day
10h 52m
Waxing Gibbous, 88% of the Moon is Illuminated
Oct 15
Waxing Gibbous
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter

Weather History Calendar

Precipitation Actual month total 0.93 Normal Month Total: 0.86
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
58 | 34 0.00
Average:
64 | 37 0.04
Scattered Clouds
Actual:
55 | 30 0.00
Average:
64 | 37 0.04
Rain
Actual:
42 | 34 T
Average:
63 | 37 0.03
Partly Cloudy
Actual:
50 | 28 0.00
Average:
63 | 36 0.04
Clear
Actual:
64 | 34 0.00
Average:
62 | 36 0.03
Clear
Actual:
73 | 48 0.00
Average:
62 | 36 0.03
Scattered Clouds
Actual:
74 | 46 0.00
Average:
62 | 35 0.03
Scattered Clouds
Actual:
58 | 29 0.00
Average:
61 | 35 0.03
Partly Cloudy
Actual:
53 | 27 0.00
Average:
61 | 35 0.04
Scattered Clouds
Actual:
59 | 29 0.00
Average:
60 | 35 0.03
Rain
Actual:
53 | 28 T
Average:
60 | 34 0.03
Partly Cloudy
Actual:
52 | 23 T
Average:
60 | 34 0.02
Mostly Cloudy
Actual:
51 | 30 0.00
Average:
59 | 34 0.03
Rain
Actual:
50 | 30 0.01
Average:
59 | 33 0.03
Clear
Actual:
57 | 26 0.00
Average:
58 | 33 0.03
Rain
Actual:
46 | 32 0.32
Average:
58 | 33 0.03
Rain
Actual:
43 | 28 0.01
Average:
57 | 33 0.03
Scattered Clouds
Actual:
58 | 30 0.00
Average:
57 | 32 0.02
Scattered Clouds
Actual:
64 | 37 0.02
Average:
57 | 32 0.03
Rain
Actual:
59 | 38 T
Average:
56 | 32 0.02
Scattered Clouds
Actual:
66 | 37 0.00
Average:
56 | 31 0.03
Clear
Actual:
69 | 34 0.00
Average:
55 | 31 0.02
Clear
Actual:
59 | 30 0.00
Average:
55 | 31 0.02
Clear
Actual:
65 | 28 0.00
Average:
54 | 31 0.03
Clear
Actual:
65 | 32 0.00
Average:
54 | 30 0.02
Clear
Actual:
68 | 27 0.00
Average:
53 | 30 0.03
Snow
Actual:
57 | 22 0.15
Average:
53 | 30 0.02
Snow
Actual:
22 | 19 0.42
Average:
52 | 29 0.02
Fog
Actual:
28 | 10 0.00
Average:
52 | 29 0.02
Scattered Clouds
Actual:
43 | 24 0.00
Average:
52 | 29 0.02
Scattered Clouds
Actual:
49 | 34 0.00
Average:
51 | 29 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
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 58 46 34 30 27 22 75 50 24 30.01 29.90 29.78 10 10 10 32 18 40 0.00  
2 55 43 30 30 25 19 82 54 26 30.17 30.08 30.02 10 10 10 22 10 28 0.00  
3 42 38 34 34 30 28 92 76 60 30.50 30.28 30.06 10 10 8 22 12 29 T Rain
4 50 39 28 34 28 24 100 70 39 30.59 30.50 30.37 10 10 10 16 7 20 0.00  
5 64 49 34 29 26 23 70 48 25 30.35 30.25 30.17 10 10 10 28 17 33 0.00  
6 73 61 48 30 27 23 42 29 16 30.15 30.07 29.91 10 10 10 24 16 30 0.00  
7 74 60 46 29 26 22 42 29 15 29.88 29.74 29.63 10 10 10 32 16 40 0.00  
8 58 44 29 30 26 23 85 56 27 30.04 29.82 29.71 10 10 10 30 13 37 0.00  
9 53 40 27 36 32 26 92 71 50 30.20 30.07 29.90 10 10 10 10 4 13 0.00  
10 59 44 29 34 29 18 92 57 21 29.89 29.82 29.75 10 10 10 20 8 23 0.00  
11 53 41 28 36 32 29 100 71 41 30.13 30.02 29.85 10 10 10 13 6 15 T Rain
12 52 38 23 35 28 23 100 69 38 30.21 30.16 30.12 10 10 10 12 6 17 T  
13 51 41 30 33 31 28 92 68 44 30.31 30.24 30.19 10 10 10 15 6 18 0.00  
14 50 40 30 37 32 27 100 71 42 30.51 30.39 30.25 10 10 10 12 5 15 0.01 Rain
15 57 42 26 30 26 23 92 60 27 30.48 30.30 30.12 10 10 10 23 13 29 0.00  
16 46 39 32 38 32 23 100 75 49 30.30 30.18 30.07 10 9 3 22 9 26 0.32 Rain
17 43 36 28 36 33 28 100 84 67 30.36 30.27 30.17 10 10 10 25 8 31 0.01 Rain
18 58 44 30 31 29 27 89 63 36 30.35 30.17 30.03 10 10 10 23 13 28 0.00  
19 64 51 37 35 30 25 76 51 25 30.08 29.98 29.90 10 10 10 24 13 31 0.02  
20 59 49 38 39 35 29 86 60 33 30.14 30.10 30.05 10 10 10 13 6 17 T Rain
21 66 52 37 36 34 32 82 57 31 30.13 30.11 30.08 10 10 10 21 10 29 0.00  
22 69 52 34 37 32 27 92 57 21 30.18 30.12 30.06 10 10 10 17 7 21 0.00  
23 59 45 30 38 33 29 89 65 40 30.30 30.25 30.17 10 10 10 15 6 18 0.00  
24 65 47 28 38 34 29 96 65 34 30.30 30.19 30.04 10 10 10 16 6 20 0.00  
25 65 49 32 33 30 27 76 50 24 30.29 30.19 30.04 10 10 10 16 7 18 0.00  
26 68 48 27 32 25 18 92 55 18 30.28 30.16 29.97 10 10 10 25 12 31 0.00  
27 57 40 22 29 25 21 100 64 28 30.37 30.07 29.85 10 8 1 29 15 36 0.15 Snow
28 22 21 19 21 19 17 100 92 84 30.49 30.34 30.22 10 2 0 21 12 25 0.42 Fog , Snow
29 28 19 10 21 17 12 100 88 75 30.33 30.08 29.79 10 7 0 13 5 14 0.00 Fog
30 43 34 24 29 25 17 84 70 55 29.96 29.91 29.88 10 10 10 21 14 24 0.00  
31 49 42 34 32 28 26 75 64 53 30.02 29.89 29.84 10 10 10 31 15 38 0.00