Weather History for Lewistown, MT

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Week of October 7, 2012 through October 13, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 74 °F 57 °F 40 °F
Mean Temperature 52 °F 45 °F 34 °F
Min Temperature 39 °F 31 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 31 20 13 143
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 44 °F 31 °F 17 °F
Precipitation  
Precipitation 0.35 in 0.06 in 0.00 in 0.40 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 9 mph 0 mph
Gust Wind 63 mph 23 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.31 in 30.00 in 29.67 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Oct. 12, 2012 Rise Set
Actual Time 7:32 AM MDT 6:35 PM MDT
Civil Twilight 7:01 AM MDT 7:05 PM MDT
Nautical Twilight 6:26 AM MDT 7:40 PM MDT
Astronomical Twilight 5:51 AM MDT 8:16 PM MDT
Moon 4:08 AM MDT (10/12) 4:54 PM MDT (10/12)
Length of Visible Light 12h 03m
Length of Day
11h 02m
Waning Crescent, 10% of the Moon is Illuminated
Oct 12
Waning Crescent
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Daily Weather History & Observations

2012 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  
7 62 47 31 35 30 23 92 58 23 30.19 30.02 29.91 10 10 10 22 8 30 0.00  
8 47 40 33 41 36 29 100 75 49 30.13 29.99 29.88 10 8 3 16 9 35 0.35 Rain , Snow
9 53 42 30 34 30 27 100 71 41 30.19 30.12 30.07 10 10 10 17 6 43 0.00  
10 61 46 30 38 33 27 82 57 32 30.13 30.00 29.91 10 9 3 18 8 30 0.03 Rain
11 40 34 28 37 30 27 100 88 76 30.31 30.18 30.02 10 9 3 20 11 63 0.01 Rain
12 74 52 29 33 26 17 100 55 10 29.99 29.79 29.67 10 10 10 24 10 30 0.00  
13 63 51 39 44 34 26 77 56 34 30.09 29.90 29.73 10 10 10 24 10 35 0.01 Rain