Great Falls, MT

8:51 AM MST on February 22, 2018 (GMT -0700)
Great Falls International

Weather History for KGTF - August, 2011

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Month of August, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 87 °F 61 °F
Mean Temperature 78 °F 70 °F 53 °F
Min Temperature 63 °F 52 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 12 1 0 23
Cooling Degree Days (base 65) 13 5 0 169
Growing Degree Days (base 50) 27 20 4 610
Dew Point  
Dew Point 57 °F 41 °F 21 °F
Precipitation  
Precipitation 0.14 in 0.01 in 0.00 in 0.36 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 9 mph 0 mph
Gust Wind 51 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.15 in 29.88 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Aug. 13, 2011 Rise Set
Actual Time 6:18 AM MDT 8:41 PM MDT
Civil Twilight 5:44 AM MDT 9:15 PM MDT
Nautical Twilight 5:01 AM MDT 9:57 PM MDT
Astronomical Twilight 4:12 AM MDT 10:45 PM MDT
Moon 8:19 PM MDT (8/13) 6:19 AM MDT (8/13)
Length of Visible Light 15h 30m
Length of Day
14h 22m
Full, 100% of the Moon is Illuminated
Aug 13
Full
Aug 13
Full
Aug 21
Last Quarter
Aug 28
New
Sep 4
First Quarter

Daily Weather History & Observations

2011 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 87 74 61 50 44 36 64 41 18 30.01 29.88 29.79 10 10 10 15 8 20 0.00  
2 92 78 63 55 47 40 56 37 17 30.02 29.91 29.82 10 10 6 35 14 51 0.14 Rain , Thunderstorm
3 90 74 57 50 47 41 64 43 22 29.90 29.84 29.77 10 10 10 21 10 26 T  
4 89 70 50 49 45 28 83 48 13 30.00 29.90 29.82 10 10 10 24 7 39 T  
5 83 72 60 54 48 44 65 46 26 29.92 29.87 29.82 10 10 10 21 8 26 T Rain
6 90 72 54 49 44 34 77 46 15 29.94 29.82 29.73 10 10 10 23 12 30 0.00  
7 86 69 52 50 43 38 83 51 19 30.00 29.85 29.75 10 10 10 20 8 24 0.00  
8 82 64 46 46 43 40 82 53 24 30.06 29.97 29.88 10 10 10 14 6 18 0.00  
9 85 68 50 46 43 38 77 48 19 29.99 29.88 29.81 10 10 10 26 8 35 0.00  
10 88 68 48 46 39 27 71 41 11 29.93 29.82 29.74 10 10 9 29 9 35 T Rain
11 78 65 51 49 44 37 72 48 24 30.02 29.85 29.73 10 10 10 18 9 23 0.03 Rain
12 82 63 43 46 43 35 93 57 20 30.11 30.03 30.00 10 10 10 15 7 20 0.00  
13 92 72 52 46 39 30 66 39 12 30.02 29.89 29.72 10 10 10 20 7 24 0.00  
14 92 76 59 48 38 30 49 30 11 29.82 29.73 29.65 10 10 10 23 9 32 0.01  
15 83 68 52 52 46 39 80 52 23 30.01 29.80 29.69 10 10 6 26 8 31 0.09 Rain , Thunderstorm
16 80 62 44 43 34 21 92 52 12 30.15 30.05 29.96 10 10 10 16 7 21 0.00  
17 88 65 41 35 31 28 62 37 12 30.09 29.95 29.85 10 10 5 28 9 35 0.00  
18 80 66 51 46 39 34 62 43 24 30.07 29.95 29.86 10 10 10 18 9 22 0.00  
19 77 61 45 41 37 27 71 43 15 30.15 30.04 29.97 10 10 10 23 7 28 0.00  
20 85 64 43 40 34 26 70 42 13 30.08 29.99 29.90 10 10 10 12 5 16 0.00  
21 95 72 49 44 33 21 59 33 7 29.98 29.85 29.75 10 10 8 31 10 38 0.00  
22 96 75 53 40 32 27 51 30 9 29.92 29.77 29.67 10 10 10 28 13 36 0.00  
23 89 76 63 43 37 30 40 29 17 29.97 29.83 29.71 10 10 10 29 14 36 0.00  
24 95 73 50 44 39 31 64 38 11 30.03 29.91 29.81 10 10 6 24 7 30 0.00  
25 90 75 60 57 43 35 45 32 18 30.01 29.88 29.82 10 10 6 28 8 33 0.02 Rain
26 91 72 52 48 46 44 71 46 21 30.12 29.98 29.89 10 10 10 13 5 15 0.00  
27 96 76 55 48 43 31 77 44 11 30.04 29.94 29.86 10 10 8 17 6 21 0.00  
28 92 72 51 39 36 24 54 32 9 30.08 29.94 29.83 10 10 10 12 6 15 0.00  
29 90 74 57 45 41 37 52 35 17 29.88 29.75 29.66 10 10 10 28 12 49 0.00  
30 87 72 57 46 42 31 62 38 13 29.83 29.70 29.61 10 10 10 22 11 26 T  
31 61 53 45 52 47 43 100 81 62 29.98 29.86 29.74 10 10 4 23 8 29 0.07 Rain