Weather History for Great Falls, MT

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Week of October 6, 2013 through October 12, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 74 °F 60 °F 52 °F
Mean Temperature 61 °F 47 °F 38 °F
Min Temperature 48 °F 33 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 27 18 4 127
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 3 0 20
Dew Point  
Dew Point 36 °F 29 °F 18 °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 32 mph 10 mph 0 mph
Gust Wind 40 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 29.96 in 29.63 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Oct. 12, 2013 Rise Set
Actual Time 7:40 AM MDT 6:42 PM MDT
Civil Twilight 7:09 AM MDT 7:13 PM MDT
Nautical Twilight 6:33 AM MDT 7:48 PM MDT
Astronomical Twilight 5:58 AM MDT 8:24 PM MDT
Moon 3:18 PM MDT (10/12) 12:22 AM MDT (10/12)
Length of Visible Light 12h 04m
Length of Day
11h 02m
First Quarter, 59% of the Moon is Illuminated
Oct 12
First Quarter
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
6 73 61 48 30 27 23 42 29 16 30.15 30.07 29.91 10 10 10 24 16 30 0.00  
7 74 60 46 29 26 22 42 29 15 29.88 29.74 29.63 10 10 10 32 16 40 0.00  
8 58 44 29 30 26 23 85 56 27 30.04 29.82 29.71 10 10 10 30 13 37 0.00  
9 53 40 27 36 32 26 92 71 50 30.20 30.07 29.90 10 10 10 10 4 13 0.00  
10 59 44 29 34 29 18 92 57 21 29.89 29.82 29.75 10 10 10 20 8 23 0.00  
11 53 41 28 36 32 29 100 71 41 30.13 30.02 29.85 10 10 10 13 6 15 T Rain
12 52 38 23 35 28 23 100 69 38 30.21 30.16 30.12 10 10 10 12 6 17 T