Decatur, IL

9:11 AM CST on January 18, 2018 (GMT -0600)
Decatur

Weather History for KDEC - January, 2011

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Month of January, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 30 °F 8 °F
Mean Temperature 40 °F 23 °F 2 °F
Min Temperature 28 °F 16 °F -4 °F
Degree Days  
Heating Degree Days (base 65) 63 42 26 1289
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 17 °F -9 °F
Precipitation  
Precipitation 0.05 in 0.01 in 0.00 in 0.13 in
Snowdepth - - - -
Wind  
Wind 28 mph 9 mph 0 mph
Gust Wind 38 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.09 in 29.46 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Jan. 17, 2011 Rise Set
Actual Time 7:14 AM CST 4:57 PM CST
Civil Twilight 6:44 AM CST 5:26 PM CST
Nautical Twilight 6:11 AM CST 5:59 PM CST
Astronomical Twilight 5:39 AM CST 6:32 PM CST
Moon 2:46 PM CST (1/17) 5:15 AM CST (1/17)
Length of Visible Light 10h 42m
Length of Day
9h 42m
Waxing Gibbous, 94% of the Moon is Illuminated
Jan 17
Waxing Gibbous
Jan 19
Full
Jan 26
Last Quarter
Feb 2
New
Feb 11
First Quarter

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 42 32 21 32 15 9 76 63 50 30.23 30.04 29.82 10 10 10 23 13 29 0.00  
2 29 22 14 16 11 7 74 60 46 30.34 30.27 30.20 10 10 10 16 11 23 0.00  
3 40 32 24 23 20 16 74 61 48 30.22 30.13 30.01 10 10 10 18 11 23 0.00  
4 31 24 17 23 16 12 78 64 49 30.14 30.09 30.00 10 10 10 18 8 24 0.00  
5 38 27 15 24 19 13 84 68 52 30.13 29.96 29.83 10 10 8 16 7 20 0.00  
6 32 29 25 25 20 17 78 71 63 29.82 29.74 29.64 10 10 10 21 11 30 0.00  
7 28 23 18 23 19 9 88 78 68 29.63 29.53 29.46 10 6 1 28 9 38 0.01 Snow
8 20 15 9 10 7 3 84 73 61 30.18 29.85 29.61 10 8 1 24 12 33 T Snow
9 28 16 4 17 10 -1 87 71 55 30.39 30.33 30.19 10 10 10 9 4 12 0.00  
10 33 26 19 19 16 14 84 64 43 30.38 30.30 30.20 10 10 10 21 13 24 0.00  
11 27 24 20 22 21 15 96 82 68 30.30 30.13 30.04 10 3 0 22 10 29 0.03 Fog , Snow
12 20 16 12 14 11 8 88 81 73 30.60 30.47 30.31 10 5 2 22 14 30 T Snow
13 20 11 1 13 6 0 91 82 73 30.62 30.54 30.36 10 8 2 18 7 23 0.00  
14 31 23 14 23 16 10 88 73 58 30.34 30.28 30.13 10 10 9 13 7 16 0.00  
15 34 27 20 25 19 13 77 71 64 30.27 30.16 30.05 10 8 5 20 12 26 0.00  
16 25 17 8 18 13 5 84 76 68 30.34 30.25 30.13 10 7 3 12 6 12 0.00  
17 38 30 22 36 30 17 100 87 74 30.11 29.79 29.67 9 4 0 20 12 24 0.05 Fog , Rain
18 37 33 28 36 31 24 100 89 78 30.01 29.82 29.67 8 3 0 20 11 25 0.04 Fog , Rain
19 28 25 21 25 20 16 92 85 77 30.22 30.12 29.98 10 6 1 14 7 17 T Rain , Snow
20 22 15 7 19 14 -2 92 79 66 30.22 30.14 30.04 10 3 1 21 10 26 0.00 Snow
21 8 2 -4 0 -5 -9 87 78 68 30.22 30.16 30.05 10 8 2 17 6 23 T Snow
22 23 14 5 17 11 2 83 77 71 30.13 30.00 29.92 10 9 3 15 8 20 T Snow
23 25 18 11 22 14 4 92 77 62 30.30 30.17 30.08 10 5 1 17 13 21 T Snow
24 33 26 19 31 23 16 100 88 75 30.17 30.08 30.00 8 4 2 15 8 18 T Snow
25 27 19 11 23 19 10 96 89 81 30.19 30.13 30.04 8 3 0 8 2 9 0.00 Fog , Snow
26 27 25 22 25 21 19 92 84 75 30.13 30.07 30.01 10 6 2 13 6 17 0.00  
27 31 26 21 23 21 19 92 81 69 30.09 29.92 29.81 10 8 5 20 10 23 0.00  
28 28 25 21 23 20 18 96 89 81 30.01 29.93 29.80 6 4 2 16 7 22 0.00  
29 48 38 27 29 27 24 85 66 46 30.10 29.97 29.76 7 6 2 20 6 26 0.00  
30 53 40 25 30 25 20 89 64 38 30.32 30.21 30.06 10 6 0 21 11 24 0.00  
31 31 27 23 28 22 14 92 68 44 30.31 30.12 30.02 10 5 2 24 14 28 0.00 Rain , Snow