Weather History for Great Falls, MT

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Month of July, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 98 °F 91 °F 80 °F
Mean Temperature 80 °F 73 °F 63 °F
Min Temperature 64 °F 55 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 4
Cooling Degree Days (base 65) 15 8 0 257
Growing Degree Days (base 50) 29 23 12 713
Dew Point  
Dew Point 64 °F 46 °F 12 °F
Precipitation  
Precipitation 1.09 in 0.08 in 0.00 in 2.02 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 47 mph 8 mph 0 mph
Gust Wind 74 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.20 in 29.91 in 29.54 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 05, 2012 Rise Set
Actual Time 5:35 AM MDT 9:24 PM MDT
Civil Twilight 4:55 AM MDT 10:04 PM MDT
Nautical Twilight 4:01 AM MDT 10:58 PM MDT
Astronomical Twilight 2:41 AM MDT 12:17 AM MDT
Moon 10:28 PM MDT (7/5) 8:03 AM MDT (7/5)
Length of Visible Light 17h 08m
Length of Day
15h 49m
Waning Gibbous, 95% of the Moon is Illuminated
Jul 5
Waning Gibbous
Jul 10
Last Quarter
Jul 18
New
Jul 26
First Quarter
Aug 1
Full

Weather History Calendar

Precipitation Actual month total 2.02 Normal Month Total: 1.50
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
86 | 57 T
Average:
79 | 49 0.06
Scattered Clouds
Actual:
87 | 55 0.00
Average:
79 | 49 0.06
Clear
Actual:
86 | 54 0.00
Average:
80 | 49 0.06
Clear
Actual:
84 | 41 0.00
Average:
80 | 50 0.06
Clear
Actual:
80 | 45 0.00
Average:
81 | 50 0.06
Rain
Actual:
90 | 50 0.56
Average:
81 | 50 0.05
Clear
Actual:
94 | 52 0.00
Average:
81 | 50 0.06
Clear
Actual:
93 | 61 0.00
Average:
82 | 50 0.06
Clear
Actual:
98 | 57 0.00
Average:
82 | 51 0.05
Clear
Actual:
95 | 64 0.00
Average:
82 | 51 0.06
Clear
Actual:
94 | 58 T
Average:
83 | 51 0.06
Clear
Actual:
98 | 59 0.00
Average:
83 | 51 0.05
Rain
Actual:
91 | 59 T
Average:
83 | 51 0.06
Rain
Actual:
82 | 63 1.09
Average:
84 | 51 0.05
Rain
Actual:
85 | 60 0.10
Average:
84 | 52 0.05
Scattered Clouds
Actual:
84 | 54 0.00
Average:
84 | 52 0.05
Funnel Cloud
Actual:
87 | 62 0.26
Average:
84 | 52 0.04
Rain
Actual:
96 | 57 T
Average:
85 | 52 0.05
Clear
Actual:
97 | 57 0.00
Average:
85 | 52 0.04
Rain
Actual:
93 | 59 0.01
Average:
85 | 52 0.05
Clear
Actual:
92 | 58 0.00
Average:
85 | 52 0.04
Clear
Actual:
93 | 51 0.00
Average:
85 | 52 0.04
Scattered Clouds
Actual:
94 | 59 0.00
Average:
85 | 53 0.04
Clear
Actual:
87 | 51 0.00
Average:
86 | 53 0.04
Clear
Actual:
84 | 49 0.00
Average:
86 | 53 0.03
Rain
Actual:
85 | 50 T
Average:
86 | 53 0.04
Rain
Actual:
91 | 52 T
Average:
86 | 53 0.04
Clear
Actual:
97 | 57 0.00
Average:
86 | 53 0.04
Clear
Actual:
93 | 54 0.00
Average:
86 | 53 0.04
Rain
Actual:
98 | 55 T
Average:
86 | 53 0.03
Clear
Actual:
93 | 58 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

2012 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 86 70 57 53 50 47 77 54 28 29.93 29.82 29.68 10 10 10 23 10 29 T Rain
2 87 71 55 54 47 35 90 54 17 30.01 29.86 29.69 10 10 10 17 8 25 0.00  
3 86 70 54 52 40 18 80 46 12 29.81 29.64 29.54 10 10 10 37 15 46 0.00  
4 84 63 41 30 21 12 45 26 7 29.94 29.87 29.82 10 10 10 23 13 32 0.00  
5 80 63 45 48 39 31 60 44 27 29.96 29.92 29.86 10 10 10 16 5 25 0.00  
6 90 70 50 54 47 42 77 48 19 30.15 30.06 29.95 10 8 0 47 9 56 0.56 Rain
7 94 73 52 53 48 39 83 49 15 30.20 30.11 30.05 10 10 10 21 6 28 0.00  
8 93 77 61 51 48 44 64 42 19 30.20 30.07 30.01 10 10 10 14 7 21 0.00  
9 98 78 57 52 44 34 67 39 11 30.14 30.02 29.96 10 10 10 18 6 24 0.00  
10 95 80 64 48 44 36 52 33 14 30.08 29.92 29.83 10 10 10 32 9 38 0.00  
11 94 76 58 53 44 36 78 46 13 30.06 29.93 29.89 10 10 10 15 8 22 T  
12 98 79 59 45 41 35 53 33 12 29.93 29.87 29.80 10 10 10 16 7 21 0.00  
13 91 75 59 61 53 40 60 46 32 29.99 29.92 29.83 10 10 9 18 7 23 T Rain
14 82 73 63 64 61 58 87 68 48 30.03 29.91 29.79 10 9 7 29 6 36 1.09 Rain
15 85 73 60 63 57 51 93 65 36 29.87 29.78 29.70 10 8 1 35 8 44 0.10 Rain
16 84 69 54 57 54 51 93 64 34 29.93 29.89 29.86 10 10 10 15 6 20 0.00  
17 87 75 62 63 58 54 84 59 34 29.91 29.83 29.72 10 10 2 20 6 28 0.26 Rain , Tornado
18 96 77 57 59 50 41 78 47 15 29.93 29.81 29.73 10 10 2 22 11 29 T Rain
19 97 77 57 52 46 34 69 40 11 30.03 29.93 29.85 10 10 10 18 7 22 0.00  
20 93 76 59 63 53 44 78 51 24 30.05 29.96 29.89 10 10 10 22 6 28 0.01 Rain
21 92 75 58 58 49 34 93 54 14 30.03 29.98 29.90 10 10 10 31 12 38 0.00  
22 93 72 51 50 44 39 71 44 16 30.04 29.96 29.88 10 10 10 23 8 31 0.00  
23 94 77 59 50 41 24 60 35 10 29.92 29.81 29.74 10 10 10 31 15 38 0.00  
24 87 69 51 43 33 26 44 30 16 29.90 29.85 29.78 10 10 10 28 12 33 0.00  
25 84 67 49 47 44 42 74 49 23 29.99 29.96 29.91 10 10 10 18 8 24 0.00  
26 85 68 50 54 49 45 80 55 30 30.08 30.00 29.91 10 10 10 26 6 35 T Rain
27 91 72 52 52 49 43 83 51 19 29.96 29.90 29.83 10 10 10 24 7 29 T Rain
28 97 77 57 49 45 34 67 39 11 29.98 29.91 29.82 10 10 10 25 8 31 0.00  
29 93 74 54 48 43 39 57 37 16 30.13 29.98 29.92 10 10 10 16 7 20 0.00  
30 98 77 55 46 40 33 61 36 11 29.98 29.89 29.79 10 10 9 47 9 74 T Rain
31 93 76 58 42 39 36 48 31 14 30.05 29.93 29.84 10 10 10 18 6 23 0.00