Alton, IL

9:01 AM CDT on April 23, 2018 (GMT -0500)
Saint Louis Regional

Weather History for KALN - October, 2012

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Week of October 14, 2012 through October 20, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 69 °F 55 °F
Mean Temperature 66 °F 60 °F 52 °F
Min Temperature 56 °F 51 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 13 5 0 38
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 16 10 2 68
Dew Point  
Dew Point 66 °F 48 °F 25 °F
Precipitation  
Precipitation 0.11 in 0.02 in 0.00 in 0.15 in
Snowdepth - - - -
Wind  
Wind 23 mph 9 mph 0 mph
Gust Wind 33 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.02 in 29.74 in 29.38 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Oct. 15, 2012 Rise Set
Actual Time 7:10 AM CDT 6:20 PM CDT
Civil Twilight 6:43 AM CDT 6:47 PM CDT
Nautical Twilight 6:12 AM CDT 7:18 PM CDT
Astronomical Twilight 5:41 AM CDT 7:49 PM CDT
Moon 7:20 AM CDT (10/15) 6:21 PM CDT (10/15)
Length of Visible Light 12h 04m
Length of Day
11h 10m
New Moon, 0% of the Moon is Illuminated
Oct 15
New Moon
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

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  
14 77 66 54 66 59 49 91 80 53 29.95 29.79 29.68 10 8 2 22 11 32 0.11 Rain
15 70 58 48 49 45 36 94 74 28 30.02 29.96 29.94 10 10 10 12 5 - 0.01  
16 82 66 49 52 47 39 90 63 24 29.96 29.81 29.63 10 10 10 18 6 23 0.01  
17 70 62 56 63 53 48 88 72 55 29.66 29.57 29.38 10 9 2 23 9 30 0.01 Rain , Thunderstorm
18 62 56 50 51 39 25 86 60 24 29.61 29.59 29.57 10 10 10 23 11 33 0.00  
19 55 52 49 46 45 42 87 76 67 29.78 29.63 29.54 10 9 3 21 15 29 0.01 Rain
20 64 58 51 47 46 41 84 75 48 29.92 29.86 29.79 10 10 7 14 8 18 0.00