Alton, IL

7:13 AM CST on December 13, 2019 (GMT -0600)
Saint Louis Regional

Weather History for KALN - October, 2019

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Month of October, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 64 °F 35 °F
Mean Temperature 78 °F 54 °F 32 °F
Min Temperature 68 °F 43 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 34 12 0 376
Cooling Degree Days (base 65) 14 1 0 28
Growing Degree Days (base 50) 28 5 0 170
Dew Point  
Dew Point 72 °F 47 °F 26 °F
Precipitation  
Precipitation 0.23 in 0.03 in 0.00 in 0.84 in
Snowdepth - - - -
Wind  
Wind 24 mph 6 mph 0 mph
Gust Wind 33 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 30.03 in 29.47 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Oct. 21, 2019 Rise Set
Actual Time 7:15 AM CDT 6:13 PM CDT
Civil Twilight 6:48 AM CDT 6:40 PM CDT
Nautical Twilight 6:17 AM CDT 7:11 PM CDT
Astronomical Twilight 5:46 AM CDT 7:42 PM CDT
Moon No Moon Rise 2:31 PM CDT (10/21)
Length of Visible Light 11h 52m
Length of Day
10h 58m
Waning Gibbous, 48% of the Moon is Illuminated
Oct 21
Waning Gibbous
Oct 27
New
Nov 4
First Quarter
Nov 12
Full
Nov 19
Last Quarter

Daily Weather History & Observations

2019 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  
1 91 78 66 70 69 66 100 82 49 30.05 29.99 29.92 10 10 10 17 6 20 0.00  
2 89 78 68 72 69 68 100 84 55 29.99 29.94 29.89 10 10 10 13 7 - 0.00  
3 75 64 54 72 63 51 100 86 64 30.29 30.09 29.92 10 10 10 16 7 21 0.00  
4 69 58 47 52 49 46 100 84 46 30.36 30.29 30.20 10 10 10 12 4 17 0.00  
5 73 61 49 63 54 48 100 86 50 30.20 30.07 29.89 10 10 10 10 5 - 0.00 Rain , Thunderstorm
6 66 60 55 64 55 46 100 80 49 30.21 30.11 29.97 10 10 10 14 4 23 0.01 Rain
7 72 58 44 50 47 39 100 82 31 30.28 30.23 30.19 10 10 10 8 3 - 0.00  
8 73 56 39 50 44 39 100 85 33 30.24 30.18 30.10 10 10 5 9 1 22 0.00  
9 75 56 40 54 47 41 100 83 41 30.14 30.07 30.00 10 10 10 10 3 - 0.00  
10 72 65 59 70 61 52 100 89 64 30.02 29.97 29.86 10 9 2 16 8 32 0.02 Rain , Thunderstorm
11 67 51 35 67 51 36 100 97 71 30.20 30.02 29.87 10 8 3 24 7 29 0.23 Rain , Thunderstorm
12 59 46 32 37 34 32 100 79 38 30.20 30.12 29.98 10 10 10 16 5 21 0.00  
13 67 52 38 45 40 37 100 78 42 30.01 29.97 29.91 10 10 10 17 9 - 0.00  
14 68 52 35 45 39 34 100 82 28 30.15 30.05 30.01 10 10 7 7 1 - 0.00  
15 68 56 43 63 49 36 100 85 55 30.01 29.94 29.83 10 10 6 15 6 23 0.00  
16 55 47 41 44 39 36 97 76 58 30.11 30.05 29.98 10 10 10 18 9 26 0.00  
17 59 46 33 43 40 34 100 90 51 30.12 30.07 30.01 10 9 2 8 1 - 0.00 Fog
18 65 50 37 45 41 37 100 88 45 30.06 29.98 29.87 10 10 10 17 4 - 0.00  
19 68 54 43 55 47 42 97 84 49 29.87 29.83 29.75 10 10 10 9 5 - 0.00  
20 63 58 53 56 54 52 100 94 68 29.94 29.85 29.73 10 10 10 9 4 - 0.00  
21 66 59 52 63 54 41 100 81 46 29.75 29.61 29.47 10 10 5 22 12 31 0.20 Rain , Thunderstorm
22 59 49 39 41 38 30 77 64 38 30.01 29.85 29.75 10 10 10 23 14 32 0.00  
23 72 54 36 45 39 33 93 68 31 30.08 30.00 29.92 10 10 10 17 8 26 0.00  
24 56 49 42 46 44 41 100 84 63 30.36 30.24 30.07 10 10 10 17 6 20 0.00 Rain
25 52 48 44 42 41 39 90 81 62 30.36 30.29 30.13 10 10 10 9 4 - 0.00  
26 49 47 44 50 45 40 100 94 79 30.12 29.84 29.51 10 7 2 21 7 26 0.00 Rain
27 64 50 35 54 46 36 100 96 64 30.01 29.93 29.77 10 5 0 13 6 - 0.00 Fog
28 53 49 46 53 50 46 100 99 94 30.09 30.04 29.99 10 7 3 10 6 - 0.00  
29 53 44 36 54 41 36 100 98 87 30.27 30.16 29.99 10 8 2 14 9 21 0.20 Rain
30 41 38 36 41 38 36 100 100 100 30.25 30.10 29.95 10 5 2 15 7 21 0.15 Rain
31 35 32 27 36 30 26 100 95 75 30.29 30.08 29.96 10 7 2 21 12 33 0.03 Rain , Snow