Weather History for Decatur, IL

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Month of January, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 52 °F 30 °F -4 °F
Mean Temperature 41 °F 21 °F -6 °F
Min Temperature 32 °F 12 °F -9 °F
Degree Days  
Heating Degree Days (base 65) 72 44 24 1358
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 43 °F 13 °F -21 °F
Precipitation  
Precipitation 0.66 in 0.03 in 0.00 in 0.71 in
Snowdepth - - - -
Wind  
Wind 39 mph 13 mph 0 mph
Gust Wind 59 mph 27 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.73 in 30.06 in 29.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 09, 2014 Rise Set
Actual Time 7:16 AM CST 4:48 PM CST
Civil Twilight 6:46 AM CST 5:18 PM CST
Nautical Twilight 6:13 AM CST 5:52 PM CST
Astronomical Twilight 5:40 AM CST 6:25 PM CST
Moon 12:15 PM CST (1/9) 1:24 AM CST (1/9)
Length of Visible Light 10h 32m
Length of Day
9h 32m
Waxing Gibbous, 66% of the Moon is Illuminated
Jan 9
Waxing Gibbous
Jan 15
Full
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter

Weather History Calendar

Precipitation Actual month total 0.71 Normal Month Total: 1.74
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
37 | 18 0.00
Average:
36 | 20 0.08
Snow
Actual:
20 | 5 0.00
Average:
36 | 20 0.08
Scattered Clouds
Actual:
21 | -5 0.00
Average:
36 | 20 0.08
Partly Cloudy
Actual:
37 | 21 0.00
Average:
36 | 20 0.07
Snow
Actual:
33 | -2 0.00
Average:
36 | 20 0.08
Snow
Actual:
-4 | -9 0.00
Average:
35 | 20 0.07
Partly Cloudy
Actual:
13 | -9 0.00
Average:
35 | 20 0.06
Partly Cloudy
Actual:
21 | 8 0.00
Average:
35 | 19 0.07
Snow
Actual:
32 | 13 T
Average:
35 | 19 0.06
Rain
Actual:
42 | 32 0.66
Average:
35 | 19 0.06
Rain
Actual:
43 | 32 0.02
Average:
35 | 19 0.06
Scattered Clouds
Actual:
47 | 26 0.00
Average:
35 | 19 0.05
Clear
Actual:
52 | 29 0.00
Average:
35 | 19 0.05
Snow
Actual:
40 | 24 0.03
Average:
35 | 19 0.06
Snow
Actual:
26 | 17 T
Average:
35 | 19 0.05
Snow
Actual:
40 | 23 0.00
Average:
35 | 19 0.07
Snow
Actual:
23 | 9 T
Average:
35 | 19 0.07
Snow
Actual:
32 | 12 T
Average:
35 | 19 0.05
Scattered Clouds
Actual:
41 | 17 0.00
Average:
35 | 19 0.05
Snow
Actual:
45 | 28 0.00
Average:
35 | 19 0.04
Snow
Actual:
26 | 1 0.00
Average:
35 | 19 0.05
Snow
Actual:
22 | 2 T
Average:
35 | 19 0.04
Snow
Actual:
6 | -2 T
Average:
35 | 19 0.04
Snow
Actual:
29 | -5 T
Average:
35 | 19 0.05
Snow
Actual:
36 | 14 T
Average:
35 | 19 0.04
Partly Cloudy
Actual:
49 | 16 T
Average:
35 | 19 0.05
Snow
Actual:
16 | 0 T
Average:
35 | 20 0.04
Clear
Actual:
15 | -4 0.00
Average:
35 | 20 0.04
Clear
Actual:
30 | 5 0.00
Average:
35 | 20 0.04
Partly Cloudy
Actual:
38 | 20 0.00
Average:
35 | 20 0.04
Snow
Actual:
33 | 22 0.00
Average:
36 | 20 0.05
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2014 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 37 28 18 27 21 15 92 81 69 30.20 30.13 30.07 10 6 1 18 8 22 0.00 Snow
2 20 13 5 16 10 0 84 77 70 30.48 30.20 30.04 10 5 2 24 15 30 0.00 Rain , Snow
3 21 8 -5 12 4 -8 95 79 62 30.52 30.34 30.04 10 10 10 25 11 33 0.00  
4 37 29 21 30 21 12 82 70 57 30.01 29.98 29.94 10 10 9 26 17 33 0.00  
5 33 16 -2 31 16 -11 92 80 68 30.23 29.95 29.81 8 3 0 33 20 44 0.00 Fog , Rain , Snow
6 -4 -6 -9 -13 -18 -21 68 63 57 30.40 30.31 30.25 10 7 4 27 22 41 0.00 Snow
7 13 2 -9 4 1 -4 73 66 58 30.38 30.32 30.28 10 10 10 17 10 23 0.00  
8 21 15 8 10 9 4 80 71 62 30.51 30.42 30.29 10 10 10 12 6 13 0.00  
9 32 23 13 30 21 7 92 83 73 30.51 30.34 30.18 10 5 1 16 9 20 T Snow
10 42 37 32 41 35 30 100 95 89 30.16 29.88 29.54 10 4 1 24 13 32 0.66 Rain
11 43 38 32 43 35 27 100 84 67 29.90 29.62 29.49 10 7 1 21 12 28 0.02 Rain
12 47 37 26 34 30 24 92 76 60 29.97 29.84 29.69 10 10 9 25 14 35 0.00  
13 52 41 29 37 33 26 85 68 50 29.86 29.72 29.61 10 10 9 20 13 25 0.00  
14 40 32 24 34 25 13 92 73 54 30.03 29.85 29.75 10 9 4 25 14 38 0.03 Snow
15 26 22 17 15 11 9 80 68 55 30.18 30.10 29.97 10 9 2 23 10 29 T Snow
16 40 32 23 30 24 15 88 76 63 29.94 29.73 29.63 10 8 0 29 15 41 0.00 Fog , Rain , Snow
17 23 16 9 12 6 1 81 70 59 30.10 29.97 29.78 10 8 2 29 13 39 T Snow
18 32 22 12 30 20 7 92 74 55 30.05 29.78 29.64 10 6 1 24 11 59 T Snow
19 41 29 17 28 21 13 84 72 60 30.00 29.86 29.70 10 10 9 28 16 36 0.00  
20 45 37 28 30 28 25 85 69 53 29.96 29.89 29.71 10 8 1 17 7 22 0.00 Snow
21 26 14 1 27 3 -5 92 74 55 30.36 30.20 29.90 10 6 0 36 14 47 0.00 Rain , Snow
22 22 12 2 12 5 -6 79 70 60 30.32 30.12 29.96 10 8 2 30 13 43 T Rain , Snow
23 6 2 -2 -5 -8 -11 72 66 59 30.73 30.58 30.29 10 9 7 23 14 32 T Snow
24 29 12 -5 23 7 -10 79 62 45 30.68 30.08 29.69 10 8 2 38 19 47 T Snow
25 36 25 14 30 12 -1 85 61 36 29.97 29.76 29.58 10 9 2 37 16 48 T Rain , Snow
26 49 33 16 30 19 -1 72 59 45 29.97 29.66 29.56 10 10 10 39 17 53 T  
27 16 8 0 -2 -8 -11 68 55 41 30.53 30.32 30.02 10 10 5 21 18 24 T Snow
28 15 6 -4 -4 -8 -12 71 58 44 30.55 30.47 30.37 10 10 10 13 7 17 0.00  
29 30 18 5 7 2 -4 76 52 28 30.35 30.26 30.12 10 10 10 24 13 30 0.00  
30 38 29 20 23 10 7 57 42 27 30.10 29.94 29.78 10 10 10 32 18 46 0.00  
31 33 28 22 24 20 17 88 76 64 30.17 30.09 29.99 10 4 1 15 8 20 0.00 Snow