Helena, MT

2:30 AM MDT on June 24, 2017 (GMT -0600)
Helena Regional

Weather History for KHLN - October, 2015

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Month of October, 2015

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 64 °F 49 °F
Mean Temperature 66 °F 52 °F 41 °F
Min Temperature 52 °F 38 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 24 13 0 415
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 16 4 0 120
Dew Point  
Dew Point 50 °F 34 °F 20 °F
Precipitation  
Precipitation 0.10 in 0.01 in 0.00 in 0.21 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 40 mph 5 mph 0 mph
Gust Wind 52 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.49 in 30.09 in 29.55 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Oct. 06, 2015 Rise Set
Actual Time 7:33 AM MDT 6:58 PM MDT
Civil Twilight 7:02 AM MDT 7:28 PM MDT
Nautical Twilight 6:27 AM MDT 8:03 PM MDT
Astronomical Twilight 5:52 AM MDT 8:38 PM MDT
Moon 1:22 AM MDT (10/6) 4:02 PM MDT (10/6)
Length of Visible Light 12h 25m
Length of Day
11h 25m
Waning Crescent, 32% of the Moon is Illuminated
Oct 6
Waning Crescent
Oct 12
New
Oct 20
First Quarter
Oct 27
Full
Nov 3
Last Quarter

Daily Weather History & Observations

2015 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 64 58 51 50 42 35 83 65 47 30.13 30.07 30.02 10 10 7 10 3 13 0.10 Rain
2 69 59 48 50 45 42 89 66 42 30.05 29.98 29.88 10 10 10 7 4 - 0.08 Rain
3 55 47 38 46 33 29 82 72 62 30.34 30.17 29.89 10 10 10 32 14 44 0.01 Rain
4 51 43 34 34 31 30 82 66 50 30.34 30.23 30.10 10 10 10 12 6 16 0.00  
5 65 48 30 39 32 27 96 66 36 30.23 30.16 30.07 10 9 0 9 2 11 0.00 Fog
6 74 55 35 44 38 32 92 61 29 30.26 30.15 30.04 10 10 10 10 3 11 0.00  
7 69 58 46 47 41 36 77 54 30 30.19 30.13 30.05 10 10 10 18 5 22 0.00  
8 71 62 52 49 46 45 83 64 44 30.32 30.26 30.19 10 10 10 20 7 25 0.00  
9 79 63 46 47 43 40 86 57 27 30.25 30.11 30.00 10 10 10 9 3 11 0.00  
10 87 66 45 44 37 28 71 42 12 30.00 29.81 29.60 10 10 10 24 5 34 0.00  
11 67 57 47 41 30 20 66 43 20 30.21 29.96 29.55 10 10 10 40 19 52 T Rain
12 75 57 38 31 27 24 60 39 17 30.23 30.13 30.01 10 10 10 16 5 21 0.00  
13 77 60 43 38 33 27 58 40 21 30.16 30.11 30.03 10 10 10 25 7 33 0.00  
14 73 59 45 41 35 25 71 45 18 30.25 30.18 30.13 10 10 10 21 6 27 0.00  
15 61 50 39 31 27 22 57 43 29 30.49 30.41 30.27 10 10 10 14 5 16 0.00  
16 65 49 33 34 30 26 75 53 31 30.39 30.30 30.20 10 10 10 9 2 10 0.00  
17 70 52 34 37 33 30 82 55 27 30.20 30.07 29.94 10 10 10 7 1 8 0.00  
18 72 58 43 43 39 33 89 60 31 30.01 29.95 29.91 10 10 10 10 2 13 0.01 Rain
19 61 52 43 46 41 38 76 62 47 29.94 29.89 29.83 10 10 10 17 3 21 T  
20 57 48 38 42 38 33 79 63 47 30.34 30.15 29.91 10 10 10 20 8 26 T  
21 62 46 29 41 34 28 100 73 46 30.38 30.26 30.15 10 5 0 14 3 16 0.00 Fog
22 66 48 29 38 32 27 100 66 31 30.20 30.11 30.03 10 6 0 20 5 24 0.00 Fog
23 58 44 30 33 28 22 85 56 27 30.27 30.19 30.14 10 10 10 12 4 14 0.00  
24 56 43 29 31 27 23 78 57 35 30.25 30.19 30.15 10 10 10 9 3 12 0.00  
25 51 45 38 31 29 28 64 53 42 30.22 30.14 30.07 10 10 10 9 5 11 0.00  
26 58 45 31 37 32 27 82 65 47 30.06 30.01 29.92 10 10 10 18 5 23 0.00  
27 49 41 33 34 33 30 82 69 56 30.22 30.14 30.00 10 10 9 17 5 21 0.01 Rain
28 56 41 25 34 28 23 100 68 35 30.19 30.08 29.97 10 6 0 12 2 13 0.00 Fog
29 51 42 32 33 30 27 82 64 46 29.99 29.95 29.93 10 10 10 22 8 30 0.00  
30 58 50 41 37 31 28 58 47 35 29.95 29.78 29.63 10 10 10 26 11 35 T  
31 64 55 46 41 38 35 76 58 39 29.80 29.73 29.65 10 10 10 26 8 34 T