History for Helena, MT

Month of November, 2012 — View Current Conditions
Month of November, 2012
« Previous Month
Next Month »
Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 67 °F 44 °F 14 °F
Mean Temperature 57 °F 35 °F 6 °F
Min Temperature 47 °F 25 °F -7 °F
Degree Days
Heating Degree Days (base 65) 59 30 8 903
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 0 0 9
Dew Point
Dew Point 40 °F 24 °F -7 °F
Precipitation
Precipitation 0.85 in 0.07 in 0.00 in 1.78 in
Snowdepth 11.0 in 2.0 in 0.0 in -
Wind
Wind 40 mph 5 mph 0 mph
Gust Wind 52 mph 23 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.60 in 30.12 in 29.62 in
Monthly Graph
Certify This Report
History Location
Airport:
 
Trip Planner
Search our historical database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it will be!
Date:
Astronomy
May. 23, 2013 Rise Set
Actual Time 7:44 AM MST 4:45 PM MST
Civil Twilight 7:10 AM MST 5:19 PM MST
Nautical Twilight 6:33 AM MST 5:56 PM MST
Astronomical Twilight 5:57 AM MST 6:32 PM MST
Moon 3:09 PM MST (11/25) 4:55 AM MST (11/25)
Length Of Visible Light 10h 08m
Length of Day
9h 00m
Waxing Gibbous, 93% of the Moon is Illuminated
Nov 25
Waxing Gibbous
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Visit Astronomy
Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 1.78 Normal month total 0.49
« Previous Month « 2011 November 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Partly Cloudy
Actual: 61 | 40
Precip: 0.00
Average: 51 | 28
Precip: 0.01
2 Rain
Actual: 56 | 34
Precip: 0.02
Average: 51 | 27
Precip: 0.02
3 Partly Cloudy
Actual: 51 | 27
Precip: T
Average: 50 | 27
Precip: 0.01
4 Rain
Actual: 60 | 47
Precip: T
Average: 49 | 27
Precip: 0.02
5 Partly Cloudy
Actual: 67 | 47
Precip: 0.00
Average: 49 | 26
Precip: 0.01
6 Clear
Actual: 60 | 41
Precip: 0.00
Average: 48 | 26
Precip: 0.02
7 Scattered Clouds
Actual: 59 | 34
Precip: 0.00
Average: 48 | 25
Precip: 0.02
8 Snow
Actual: 36 | 26
Precip: 0.85
Average: 47 | 25
Precip: 0.01
9 Snow
Actual: 27 | 11
Precip: 0.52
Average: 47 | 25
Precip: 0.02
10 Snow
Actual: 14 | -2
Precip: 0.06
Average: 46 | 24
Precip: 0.02
11 Partly Cloudy
Actual: 27 | -7
Precip: 0.00
Average: 46 | 24
Precip: 0.01
12 Partly Cloudy
Actual: 29 | 9
Precip: 0.00
Average: 45 | 24
Precip: 0.02
13 Partly Cloudy
Actual: 41 | 27
Precip: 0.00
Average: 44 | 23
Precip: 0.02
14 Partly Cloudy
Actual: 43 | 22
Precip: 0.00
Average: 44 | 23
Precip: 0.01
15 Scattered Clouds
Actual: 38 | 21
Precip: 0.00
Average: 43 | 22
Precip: 0.02
16 Scattered Clouds
Actual: 35 | 19
Precip: 0.00
Average: 43 | 22
Precip: 0.02
17 Scattered Clouds
Actual: 41 | 21
Precip: 0.00
Average: 42 | 22
Precip: 0.01
18 Rain
Actual: 43 | 23
Precip: T
Average: 42 | 21
Precip: 0.02
19 Clear
Actual: 52 | 20
Precip: 0.00
Average: 41 | 21
Precip: 0.02
20 Scattered Clouds
Actual: 58 | 45
Precip: 0.00
Average: 41 | 20
Precip: 0.01
21 Snow
Actual: 47 | 30
Precip: 0.30
Average: 40 | 20
Precip: 0.02
22 Snow
Actual: 40 | 23
Precip: T
Average: 40 | 19
Precip: 0.02
23 Clear
Actual: 42 | 21
Precip: 0.00
Average: 39 | 19
Precip: 0.01
24 Partly Cloudy
Actual: 50 | 25
Precip: 0.00
Average: 38 | 19
Precip: 0.02
25 Snow
Actual: 39 | 25
Precip: T
Average: 38 | 18
Precip: 0.02
26 Clear
Actual: 34 | 18
Precip: 0.00
Average: 37 | 18
Precip: 0.01
27 Clear
Actual: 33 | 19
Precip: 0.00
Average: 37 | 17
Precip: 0.02
28 Scattered Clouds
Actual: 41 | 22
Precip: 0.00
Average: 36 | 17
Precip: 0.02
29 Partly Cloudy
Actual: 50 | 30
Precip: 0.00
Average: 36 | 16
Precip: 0.01
30 Partly Cloudy
Actual: 53 | 36
Precip: 0.03
Average: 36 | 16
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
Nov high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 61 51 40 38 35 31 76 56 36 30.04 29.89 29.81 10 10 10 22 5 31 0.00  
2 56 45 34 37 33 30 82 63 44 30.20 30.13 30.02 10 10 9 21 8 28 0.02 Rain
3 51 39 27 36 31 26 92 71 50 30.26 30.20 30.12 10 10 10 8 1 13 T  
4 60 54 47 38 37 34 56 50 43 30.34 30.28 30.16 10 10 10 24 9 32 T Rain
5 67 57 47 40 37 32 71 50 29 30.30 30.20 30.12 10 10 10 30 10 40 0.00  
6 60 51 41 38 36 34 76 58 40 30.26 30.13 29.95 10 10 10 14 3 18 0.00  
7 59 47 34 36 29 20 79 60 40 30.04 29.91 29.74 10 10 10 25 7 31 0.00  
8 36 31 26 27 24 19 92 72 52 30.07 29.89 29.74 10 3 0 12 8 18 0.85 Fog , Snow
9 27 19 11 25 14 7 92 84 76 30.15 29.90 29.72 7 1 0 16 9 18 0.52 Fog , Snow
10 14 6 -2 7 2 -6 87 73 58 30.31 30.10 29.91 10 5 1 12 5 15 0.06 Snow
11 27 10 -7 12 3 -7 95 73 50 30.46 30.39 30.09 10 9 7 18 4 22 0.00  
12 29 19 9 22 15 6 84 67 50 30.46 30.40 30.35 10 10 9 10 3 15 0.00  
13 41 34 27 29 26 21 85 75 64 30.38 30.31 30.24 10 10 9 10 3 13 0.00  
14 43 33 22 29 25 22 88 70 51 30.39 30.28 30.11 10 10 10 18 6 24 0.00  
15 38 30 21 26 23 18 92 78 64 30.41 30.31 30.17 10 10 10 9 2 12 0.00  
16 35 27 19 26 22 16 85 75 64 30.18 30.14 30.09 10 10 8 7 1 8 0.00  
17 41 31 21 30 25 19 96 80 64 30.16 30.02 29.81 10 8 1 8 2 10 0.00  
18 43 33 23 31 26 20 89 70 51 30.12 29.95 29.74 10 10 10 30 7 38 T Rain
19 52 36 20 29 24 17 84 61 38 30.15 30.06 29.92 10 10 10 28 9 38 0.00  
20 58 52 45 35 32 29 61 49 36 29.92 29.85 29.79 10 10 10 26 13 37 0.00  
21 47 39 30 38 31 19 92 68 44 30.09 29.86 29.74 10 9 3 22 7 30 0.30 Rain , Snow
22 40 32 23 23 18 15 74 56 37 30.60 30.43 30.12 10 10 9 40 11 52 T Snow
23 42 32 21 23 20 16 84 63 41 30.58 30.39 30.18 10 10 10 7 2 8 0.00  
24 50 38 25 34 27 21 81 65 49 30.17 30.11 30.00 10 10 10 18 5 22 0.00  
25 39 32 25 29 20 13 75 54 33 30.37 30.17 30.03 10 10 9 24 7 31 T Snow
26 34 26 18 18 16 14 84 66 47 30.44 30.36 30.14 10 10 10 9 3 12 0.00  
27 33 26 19 23 19 15 84 73 61 30.38 30.31 30.25 10 10 9 5 0 6 0.00  
28 41 32 22 25 23 19 92 69 46 30.24 30.11 29.97 10 10 8 7 1 7 0.00  
29 50 40 30 33 28 24 89 63 36 30.04 29.95 29.85 10 10 10 15 3 22 0.00  
30 53 45 36 39 32 27 89 69 49 29.85 29.72 29.62 10 10 7 18 4 26 0.03  
Comma Delimited File