Weather History for Great Falls, MT

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Month of July, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 99 °F 87 °F 68 °F
Mean Temperature 82 °F 70 °F 59 °F
Min Temperature 65 °F 52 °F 45 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 17
Cooling Degree Days (base 65) 17 6 0 174
Growing Degree Days (base 50) 32 20 9 612
Dew Point  
Dew Point 63 °F 47 °F 20 °F
Precipitation  
Precipitation 0.14 in 0.01 in 0.00 in 0.37 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 39 mph 8 mph 0 mph
Gust Wind 56 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 29.94 in 29.64 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 12, 2013 Rise Set
Actual Time 5:41 AM MDT 9:20 PM MDT
Civil Twilight 5:02 AM MDT 9:59 PM MDT
Nautical Twilight 4:09 AM MDT 10:51 PM MDT
Astronomical Twilight 2:56 AM MDT 12:03 AM MDT
Moon 10:23 AM MDT (7/12) 11:08 PM MDT (7/12)
Length of Visible Light 16h 57m
Length of Day
15h 39m
Waxing Crescent, 18% of the Moon is Illuminated
Jul 12
Waxing Crescent
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New

Weather History Calendar

Precipitation Actual month total 0.37 Normal Month Total: 1.50
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
90 | 57 0.00
Average:
79 | 49 0.06
Clear
Actual:
99 | 56 0.00
Average:
79 | 49 0.06
Clear
Actual:
98 | 65 0.00
Average:
80 | 49 0.06
Scattered Clouds
Actual:
91 | 61 0.00
Average:
80 | 50 0.06
Rain
Actual:
80 | 53 T
Average:
81 | 50 0.06
Partly Cloudy
Actual:
75 | 45 0.00
Average:
81 | 50 0.05
Scattered Clouds
Actual:
82 | 48 0.00
Average:
81 | 50 0.06
Rain
Actual:
84 | 49 0.07
Average:
82 | 50 0.06
Clear
Actual:
82 | 46 0.00
Average:
82 | 51 0.05
Rain
Actual:
97 | 48 T
Average:
82 | 51 0.06
Scattered Clouds
Actual:
91 | 58 T
Average:
83 | 51 0.06
Rain
Actual:
88 | 56 0.01
Average:
83 | 51 0.05
Scattered Clouds
Actual:
78 | 50 0.00
Average:
83 | 51 0.06
Scattered Clouds
Actual:
87 | 56 T
Average:
84 | 51 0.05
Clear
Actual:
96 | 53 0.00
Average:
84 | 52 0.05
Clear
Actual:
78 | 47 0.00
Average:
84 | 52 0.05
Thunderstorm
Actual:
92 | 55 0.14
Average:
84 | 52 0.04
Clear
Actual:
90 | 57 0.00
Average:
85 | 52 0.05
Clear
Actual:
91 | 52 0.00
Average:
85 | 52 0.04
Clear
Actual:
91 | 50 0.00
Average:
85 | 52 0.05
Clear
Actual:
89 | 52 0.00
Average:
85 | 52 0.04
Clear
Actual:
91 | 50 0.00
Average:
85 | 52 0.04
Clear
Actual:
88 | 48 0.00
Average:
85 | 53 0.04
Clear
Actual:
95 | 52 0.00
Average:
86 | 53 0.04
Clear
Actual:
86 | 53 0.00
Average:
86 | 53 0.03
Clear
Actual:
93 | 55 0.00
Average:
86 | 53 0.04
Clear
Actual:
93 | 51 0.00
Average:
86 | 53 0.04
Scattered Clouds
Actual:
81 | 50 0.08
Average:
86 | 53 0.04
Rain
Actual:
68 | 50 0.07
Average:
86 | 53 0.04
Partly Cloudy
Actual:
74 | 52 0.00
Average:
86 | 53 0.03
Clear
Actual:
86 | 46 0.00
Average:
86 | 53 0.04
 

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
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 90 74 57 61 57 50 93 60 27 30.16 30.10 30.05 10 10 10 13 8 20 0.00  
2 99 78 56 62 55 49 86 52 18 30.06 29.95 29.81 10 10 10 14 6 15 0.00  
3 98 82 65 62 53 42 73 45 16 29.86 29.81 29.76 10 10 10 23 9 32 0.00  
4 91 76 61 63 52 39 97 58 18 29.86 29.77 29.65 10 10 7 16 7 22 0.00  
5 80 67 53 54 51 45 86 60 33 29.93 29.78 29.66 10 10 10 35 8 44 T Rain
6 75 60 45 52 49 45 93 66 38 29.99 29.91 29.82 10 10 10 15 7 21 0.00  
7 82 65 48 55 51 47 93 65 36 30.02 29.90 29.80 10 10 10 18 8 22 0.00  
8 84 67 49 57 52 37 100 65 30 30.12 29.94 29.83 10 10 5 39 8 56 0.07 Rain
9 82 64 46 52 46 40 93 58 23 30.16 30.10 30.03 10 10 10 13 5 24 0.00  
10 97 73 48 51 44 35 86 49 12 30.04 29.88 29.68 10 10 10 25 8 41 T Rain
11 91 75 58 48 43 39 62 40 17 29.73 29.68 29.64 10 10 10 30 13 38 T  
12 88 72 56 52 44 37 72 46 19 29.85 29.78 29.73 10 10 10 28 10 41 0.01 Rain
13 78 64 50 48 43 39 83 56 29 30.15 30.01 29.82 10 10 10 20 9 25 0.00  
14 87 72 56 49 42 29 62 38 14 30.16 30.04 29.91 10 10 10 16 7 23 T  
15 96 75 53 52 44 29 67 39 10 30.13 29.88 29.75 10 10 10 31 16 40 0.00  
16 78 63 47 48 45 42 80 57 33 30.26 30.17 30.09 10 10 10 17 7 23 0.00  
17 92 74 55 61 53 47 77 53 29 30.16 30.03 29.89 10 9 1 37 7 45 0.14 Rain , Thunderstorm
18 90 74 57 54 46 40 78 48 17 30.07 30.02 29.97 10 10 10 17 11 25 0.00  
19 91 72 52 47 41 31 72 42 12 30.04 29.97 29.90 10 10 10 21 9 26 0.00  
20 91 71 50 51 44 35 93 54 15 29.99 29.88 29.74 10 10 10 16 6 20 0.00  
21 89 71 52 50 42 35 49 33 17 29.85 29.77 29.72 10 10 10 17 8 22 0.00  
22 91 71 50 49 42 32 80 47 13 29.91 29.82 29.75 10 10 10 31 10 39 0.00  
23 88 68 48 51 45 39 71 46 21 30.07 30.00 29.90 10 10 10 17 7 21 0.00  
24 95 74 52 55 46 34 83 48 12 30.04 29.96 29.86 10 10 10 36 8 46 0.00  
25 86 70 53 56 53 49 93 61 29 30.16 30.08 30.03 10 10 10 23 10 30 0.00  
26 93 74 55 53 47 32 86 49 12 30.11 30.01 29.90 10 10 10 20 10 24 0.00  
27 93 72 51 54 40 20 83 45 7 29.91 29.83 29.73 10 10 8 23 9 30 0.00  
28 81 66 50 52 50 47 89 61 32 29.91 29.86 29.81 10 10 10 22 9 29 0.08  
29 68 59 50 51 50 48 93 73 52 30.12 30.05 29.96 10 10 9 21 5 28 0.07 Rain
30 74 63 52 48 47 47 83 62 41 30.21 30.14 30.09 10 10 10 15 8 16 0.00  
31 86 66 46 50 45 36 100 60 20 30.22 30.12 30.02 10 10 10 16 8 23 0.00