Weather History for Great Falls, MT

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Week of July 21, 2013 through July 27, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 91 °F 86 °F
Mean Temperature 74 °F 71 °F 68 °F
Min Temperature 55 °F 52 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 9 6 3 45
Growing Degree Days (base 50) 24 21 18 148
Dew Point  
Dew Point 56 °F 45 °F 20 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 36 mph 9 mph 0 mph
Gust Wind 46 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 29.92 in 29.72 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jul. 26, 2013 Rise Set
Actual Time 5:56 AM MDT 9:06 PM MDT
Civil Twilight 5:19 AM MDT 9:43 PM MDT
Nautical Twilight 4:31 AM MDT 10:31 PM MDT
Astronomical Twilight 3:31 AM MDT 11:30 PM MDT
Moon 10:56 PM MDT 11:01 AM MDT
Length of Visible Light 16h 24m
Length of Day
15h 10m
Waning Gibbous, 79% of the Moon is Illuminated
Jul 26
Waning Gibbous
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

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  
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