Weather History for Great Falls, MT

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Week of October 20, 2013 through October 26, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 64 °F 59 °F
Mean Temperature 52 °F 49 °F 45 °F
Min Temperature 38 °F 32 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 20 16 13 113
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 39 °F 32 °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 25 mph 8 mph 0 mph
Gust Wind 31 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 30.16 in 29.97 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Oct. 24, 2013 Rise Set
Actual Time 7:57 AM MDT 6:20 PM MDT
Civil Twilight 7:26 AM MDT 6:52 PM MDT
Nautical Twilight 6:50 AM MDT 7:28 PM MDT
Astronomical Twilight 6:14 AM MDT 8:03 PM MDT
Moon 10:40 PM MDT (10/24) 1:10 PM MDT (10/24)
Length of Visible Light 11h 26m
Length of Day
10h 23m
Waning Gibbous, 70% of the Moon is Illuminated
Oct 24
Waning Gibbous
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter
Nov 17
Full

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  
20 59 49 38 39 35 29 86 60 33 30.14 30.10 30.05 10 10 10 13 6 17 T Rain
21 66 52 37 36 34 32 82 57 31 30.13 30.11 30.08 10 10 10 21 10 29 0.00  
22 69 52 34 37 32 27 92 57 21 30.18 30.12 30.06 10 10 10 17 7 21 0.00  
23 59 45 30 38 33 29 89 65 40 30.30 30.25 30.17 10 10 10 15 6 18 0.00  
24 65 47 28 38 34 29 96 65 34 30.30 30.19 30.04 10 10 10 16 6 20 0.00  
25 65 49 32 33 30 27 76 50 24 30.29 30.19 30.04 10 10 10 16 7 18 0.00  
26 68 48 27 32 25 18 92 55 18 30.28 30.16 29.97 10 10 10 25 12 31 0.00