Weather History for Helena, MT

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Month of June, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 75 °F 59 °F
Mean Temperature 75 °F 62 °F 50 °F
Min Temperature 59 °F 48 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 15 5 0 146
Cooling Degree Days (base 65) 10 1 0 42
Growing Degree Days (base 50) 26 12 0 349
Dew Point  
Dew Point 57 °F 42 °F 22 °F
Precipitation  
Precipitation 0.69 in 0.07 in 0.00 in 1.95 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 37 mph 6 mph 0 mph
Gust Wind 55 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 29.98 in 29.57 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jun. 03, 2013 Rise Set
Actual Time 5:37 AM MDT 9:15 PM MDT
Civil Twilight 4:58 AM MDT 9:54 PM MDT
Nautical Twilight 4:07 AM MDT 10:45 PM MDT
Astronomical Twilight 2:57 AM MDT 11:56 PM MDT
Moon 2:52 AM MDT (6/3) 4:36 PM MDT (6/3)
Length of Visible Light 16h 55m
Length of Day
15h 38m
Waning Crescent, 21% of the Moon is Illuminated
Jun 3
Waning Crescent
Jun 8
New
Jun 16
First Quarter
Jun 23
Full
Jun 29
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.95 Normal Month Total: 2.06
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
67 | 35 0.00
Average:
71 | 45 0.08
Rain
Actual:
64 | 46 0.13
Average:
72 | 46 0.09
Rain
Actual:
60 | 43 0.41
Average:
72 | 46 0.08
Rain
Actual:
59 | 41 0.01
Average:
72 | 46 0.09
Clear
Actual:
76 | 36 0.00
Average:
72 | 46 0.08
Clear
Actual:
78 | 46 0.00
Average:
73 | 46 0.08
Partly Cloudy
Actual:
81 | 50 0.00
Average:
73 | 47 0.07
Clear
Actual:
79 | 51 0.00
Average:
73 | 47 0.08
Clear
Actual:
85 | 49 0.00
Average:
74 | 47 0.08
Clear
Actual:
82 | 47 0.00
Average:
74 | 47 0.07
Thunderstorm
Actual:
68 | 52 0.14
Average:
74 | 48 0.07
Thunderstorm
Actual:
76 | 47 0.69
Average:
74 | 48 0.07
Thunderstorm
Actual:
60 | 47 0.04
Average:
75 | 48 0.07
Partly Cloudy
Actual:
65 | 41 0.00
Average:
75 | 48 0.07
Clear
Actual:
77 | 39 0.00
Average:
75 | 48 0.07
Clear
Actual:
76 | 46 0.00
Average:
76 | 49 0.07
Thunderstorm
Actual:
80 | 48 T
Average:
76 | 49 0.07
Clear
Actual:
86 | 52 0.00
Average:
76 | 49 0.07
Thunderstorm
Actual:
75 | 49 0.15
Average:
77 | 49 0.06
Thunderstorm
Actual:
60 | 48 0.14
Average:
77 | 50 0.07
Rain
Actual:
64 | 43 0.05
Average:
77 | 50 0.06
Thunderstorm
Actual:
68 | 48 0.13
Average:
78 | 50 0.07
Scattered Clouds
Actual:
76 | 41 0.00
Average:
78 | 50 0.06
Thunderstorm
Actual:
78 | 53 0.06
Average:
79 | 50 0.06
Rain
Actual:
74 | 53 T
Average:
79 | 51 0.05
Partly Cloudy
Actual:
76 | 53 0.00
Average:
79 | 51 0.06
Scattered Clouds
Actual:
88 | 53 0.00
Average:
80 | 51 0.05
Clear
Actual:
92 | 56 0.00
Average:
80 | 51 0.06
Thunderstorm
Actual:
88 | 59 T
Average:
81 | 52 0.05
Thunderstorm
Actual:
91 | 59 0.00
Average:
81 | 52 0.05
 

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
Jun high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 67 51 35 43 37 32 92 61 29 30.37 30.21 30.03 10 10 10 17 6 22 0.00  
2 64 55 46 48 42 38 71 57 43 30.01 29.91 29.83 10 10 2 24 6 30 0.13 Rain
3 60 52 43 45 41 36 92 68 43 30.19 30.02 29.89 10 9 4 30 9 38 0.41 Rain
4 59 50 41 40 36 33 82 61 40 30.30 30.26 30.15 10 10 10 12 5 21 0.01 Rain
5 76 56 36 43 38 33 92 57 21 30.27 30.12 29.98 10 10 10 17 4 22 0.00  
6 78 62 46 49 45 42 86 58 29 30.10 30.02 29.93 10 10 10 15 4 28 0.00  
7 81 66 50 50 45 38 83 54 25 29.95 29.86 29.73 10 10 10 37 8 55 0.00  
8 79 65 51 45 34 22 77 45 12 29.96 29.91 29.84 10 10 10 23 11 30 0.00  
9 85 67 49 40 32 23 59 35 11 29.95 29.82 29.70 10 10 10 28 8 39 0.00  
10 82 65 47 39 33 26 52 34 16 29.88 29.79 29.69 10 10 10 13 6 15 0.00  
11 68 60 52 51 46 41 86 65 43 30.05 29.89 29.75 10 9 2 18 7 22 0.14 Rain , Thunderstorm
12 76 62 47 56 52 45 93 71 49 30.06 29.95 29.86 10 10 3 20 5 25 0.69 Rain , Thunderstorm
13 60 54 47 54 43 36 86 68 50 30.06 29.99 29.89 10 10 9 26 9 35 0.04 Rain , Thunderstorm
14 65 53 41 40 34 29 83 55 27 30.13 30.07 30.03 10 10 10 28 11 35 0.00  
15 77 58 39 38 33 28 73 46 18 30.14 30.05 29.94 10 10 10 18 5 24 0.00  
16 76 61 46 48 39 32 60 43 26 30.11 30.08 30.04 10 10 10 14 5 20 0.00  
17 80 64 48 49 44 40 74 50 25 30.12 30.00 29.87 10 10 8 24 4 36 T Rain , Thunderstorm
18 86 69 52 54 47 41 77 52 26 29.92 29.77 29.63 10 10 10 23 6 29 0.00  
19 75 62 49 52 47 40 77 62 46 29.82 29.68 29.57 10 10 5 35 9 43 0.15 Rain , Thunderstorm
20 60 54 48 47 40 34 80 62 43 30.09 29.93 29.77 10 10 4 20 6 24 0.14 Rain , Thunderstorm
21 64 54 43 46 40 38 83 61 39 30.09 30.06 30.02 10 10 3 28 6 35 0.05 Rain
22 68 58 48 48 43 39 86 62 37 30.09 30.03 29.94 10 9 2 17 5 23 0.13 Rain , Thunderstorm
23 76 59 41 46 42 38 89 58 27 30.02 29.85 29.71 10 10 10 14 4 17 0.00  
24 78 66 53 52 46 41 66 52 38 29.71 29.65 29.60 10 10 2 25 6 33 0.06 Rain , Thunderstorm
25 74 64 53 52 47 41 93 63 33 29.89 29.81 29.72 10 10 10 21 6 28 T Rain
26 76 65 53 49 46 43 83 59 35 30.11 30.00 29.88 10 10 10 28 7 33 0.00  
27 88 71 53 49 47 42 77 49 21 30.22 30.16 30.12 10 10 10 24 6 30 0.00  
28 92 74 56 52 47 42 67 43 18 30.26 30.19 30.10 10 10 10 20 6 24 0.00  
29 88 74 59 57 52 46 72 48 24 30.17 30.10 30.03 10 10 10 26 4 33 T Thunderstorm
30 91 75 59 56 54 52 78 52 26 30.16 30.08 30.02 10 10 10 14 4 16 0.00 Thunderstorm