Weather History for Great Falls, MT

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Month of August, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 81 °F 50 °F
Mean Temperature 81 °F 68 °F 48 °F
Min Temperature 68 °F 54 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 17 2 0 67
Cooling Degree Days (base 65) 16 5 0 138
Growing Degree Days (base 50) 30 17 0 461
Dew Point  
Dew Point 57 °F 47 °F 30 °F
Precipitation  
Precipitation 2.87 in 0.20 in 0.00 in 4.39 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 39 mph 8 mph 0 mph
Gust Wind 48 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.23 in 29.99 in 29.59 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 21, 2014 Rise Set
Actual Time 6:29 AM MDT 8:26 PM MDT
Civil Twilight 5:56 AM MDT 8:59 PM MDT
Nautical Twilight 5:15 AM MDT 9:39 PM MDT
Astronomical Twilight 4:30 AM MDT 10:24 PM MDT
Moon 2:56 AM MDT (8/21) 6:03 PM MDT (8/21)
Length of Visible Light 15h 02m
Length of Day
13h 56m
Waning Crescent, 13% of the Moon is Illuminated
Aug 21
Waning Crescent
Aug 25
New
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter

Weather History Calendar

Precipitation to date: 4.39 Normal to Date: 1.26 Normal Month Total: 1.57
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
92 | 52 0.00
Average:
86 | 53 0.04
Clear
Actual:
87 | 60 0.00
Average:
86 | 53 0.04
Clear
Actual:
89 | 57 T
Average:
86 | 53 0.04
Scattered Clouds
Actual:
83 | 54 T
Average:
85 | 53 0.04
Rain
Actual:
86 | 57 0.02
Average:
85 | 52 0.04
Clear
Actual:
93 | 54 0.00
Average:
85 | 52 0.04
Clear
Actual:
90 | 58 0.00
Average:
85 | 52 0.05
Rain
Actual:
87 | 56 T
Average:
85 | 52 0.04
Scattered Clouds
Actual:
83 | 49 0.00
Average:
85 | 52 0.05
Clear
Actual:
90 | 54 0.00
Average:
84 | 52 0.04
Clear
Actual:
92 | 51 0.00
Average:
84 | 52 0.06
Clear
Actual:
95 | 60 0.00
Average:
84 | 52 0.05
Scattered Clouds
Actual:
93 | 68 0.00
Average:
84 | 51 0.05
Scattered Clouds
Actual:
85 | 63 T
Average:
83 | 51 0.05
Thunderstorm
Actual:
81 | 55 0.46
Average:
83 | 51 0.05
Partly Cloudy
Actual:
80 | 55 0.00
Average:
83 | 51 0.06
Partly Cloudy
Actual:
84 | 56 0.00
Average:
83 | 51 0.05
Scattered Clouds
Actual:
88 | 53 0.00
Average:
82 | 50 0.06
Scattered Clouds
Actual:
89 | 54 0.05
Average:
82 | 50 0.05
Thunderstorm
Actual:
79 | 53 0.04
Average:
82 | 50 0.06
Rain
Actual:
68 | 53 T
Average:
81 | 50 0.05
Rain
Actual:
59 | 49 0.33
Average:
81 | 49 0.06
Rain
Actual:
50 | 46 2.87
Average:
80 | 49 0.05
Rain
Actual:
54 | 46 0.62
Average:
80 | 49 0.06
Partly Cloudy
Actual:
68 | 47 0.00
Average:
80 | 49 0.06
Clear
Actual:
79 | 44 0.00
Average:
79 | 48 0.05
Clear
Actual:
57 | 53 0.00
Average:
81 | 51 0.03
Clear
Forecast:
83 | 56
Average:
78 | 48 0.05
Partly Cloudy
Forecast:
76 | 56
Average:
78 | 47 0.06
Partly Cloudy
Forecast:
74 | 50
Average:
78 | 47 0.06
Chance of Rain
Forecast:
63 | 47
Average:
77 | 47 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

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 92 72 52 54 45 34 71 42 13 30.19 30.07 30.01 10 10 10 23 7 30 0.00  
2 87 74 60 54 50 44 78 52 26 30.18 30.05 29.97 10 10 10 18 6 23 0.00  
3 89 73 57 54 49 45 78 51 23 30.11 30.02 29.96 10 10 10 24 8 31 T  
4 83 69 54 56 53 48 93 65 37 30.13 30.04 29.97 10 10 10 24 6 31 T  
5 86 72 57 56 51 43 93 58 23 30.05 29.97 29.90 10 10 9 15 5 20 0.02 Rain
6 93 74 54 53 42 31 77 45 12 29.99 29.88 29.81 10 10 10 14 6 26 0.00  
7 90 74 58 47 42 38 56 36 16 29.94 29.87 29.81 10 10 10 14 8 17 0.00  
8 87 72 56 49 45 39 67 43 19 29.96 29.88 29.83 10 10 10 29 7 35 T Rain
9 83 66 49 52 47 36 93 56 18 30.23 30.10 29.93 10 10 10 17 7 22 0.00  
10 90 72 54 47 41 33 71 43 14 30.21 30.12 30.06 10 10 10 14 7 17 0.00  
11 92 72 51 46 41 37 68 42 15 30.17 30.10 30.01 10 10 10 17 8 21 0.00  
12 95 78 60 48 43 39 49 33 17 30.10 29.94 29.84 10 10 10 24 7 30 0.00  
13 93 81 68 50 43 30 47 29 11 30.01 29.86 29.79 10 10 10 29 10 33 0.00  
14 85 74 63 56 52 49 67 51 34 29.92 29.88 29.82 10 10 10 15 8 17 T  
15 81 68 55 57 55 52 90 65 39 30.09 29.99 29.91 10 9 1 39 7 48 0.46 Rain , Thunderstorm
16 80 68 55 52 46 43 80 55 30 30.00 29.96 29.93 10 10 10 29 14 36 0.00  
17 84 70 56 54 49 44 78 52 26 30.03 29.99 29.95 10 10 10 21 10 36 0.00  
18 88 71 53 54 48 43 93 57 21 30.10 29.89 29.75 10 10 9 14 7 21 0.00  
19 89 72 54 48 43 36 71 44 16 29.82 29.68 29.59 10 10 10 26 8 32 0.05  
20 79 66 53 54 50 44 83 57 30 30.00 29.79 29.67 10 10 9 24 6 29 0.04 Rain , Thunderstorm
21 68 61 53 54 51 48 100 76 52 30.15 30.07 29.94 10 10 9 20 10 23 T Rain
22 59 54 49 54 51 48 100 90 80 30.16 30.13 30.10 10 6 0 20 11 24 0.33 Rain
23 50 48 46 50 48 45 100 97 93 30.21 30.14 30.08 10 5 2 25 15 32 2.87 Rain
24 54 50 46 48 46 39 100 80 59 30.19 30.13 30.09 10 7 3 20 8 23 0.62 Rain
25 68 58 47 47 43 40 86 63 40 30.19 30.10 30.01 10 10 10 10 5 18 0.00  
26 79 62 44 47 43 36 93 58 22 30.11 30.04 29.99 10 10 10 15 8 18 0.00  
27 57 55 53 44 44 43 71 65 60 30.01 30.00 29.99 10 10 10 10 10 - 0.00