Weather History for Mattoon, IL

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 63 °F 36 °F 20 °F
Mean Temperature 54 °F 29 °F 12 °F
Min Temperature 45 °F 21 °F 0 °F
Degree Days  
Heating Degree Days (base 65) 53 36 11 1124
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 0 0 4
Dew Point  
Dew Point 60 °F 24 °F -3 °F
Precipitation  
Precipitation 1.23 in 0.09 in 0.00 in 1.59 in
Snowdepth - - - -
Wind  
Wind 25 mph 10 mph 0 mph
Gust Wind 31 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.70 in 30.14 in 29.46 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 16, 2013 Rise Set
Actual Time 7:07 AM CST 4:30 PM CST
Civil Twilight 6:36 AM CST 5:01 PM CST
Nautical Twilight 6:02 AM CST 5:34 PM CST
Astronomical Twilight 5:30 AM CST 6:07 PM CST
Moon 4:20 PM CST (12/16) 6:15 AM CST (12/16)
Length of Visible Light 10h 24m
Length of Day
9h 23m
Full, 100% of the Moon is Illuminated
Dec 16
Full
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Weather History Calendar

Precipitation Actual month total 1.59 Normal Month Total: 2.77
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear
Actual:
53 | 33 0.00
Average:
44 | 29 0.09
Rain
Actual:
48 | 32 T
Average:
43 | 29 0.09
Fog
Actual:
53 | 41 0.00
Average:
43 | 28 0.09
Rain
Actual:
63 | 45 T
Average:
42 | 28 0.09
Snow
Actual:
45 | 22 0.01
Average:
42 | 28 0.10
Snow
Actual:
23 | 14 T
Average:
41 | 27 0.09
Clear
Actual:
24 | 9 0.00
Average:
41 | 27 0.09
Snow
Actual:
27 | 19 0.03
Average:
40 | 26 0.09
Partly Cloudy
Actual:
26 | 18 T
Average:
40 | 26 0.08
Scattered Clouds
Actual:
30 | 6 T
Average:
40 | 26 0.08
Snow
Actual:
30 | 3 T
Average:
39 | 25 0.07
Clear
Actual:
23 | 0 0.00
Average:
39 | 25 0.08
Snow
Actual:
32 | 18 0.07
Average:
39 | 25 0.06
Snow
Actual:
33 | 25 0.15
Average:
38 | 25 0.07
Snow
Actual:
25 | 17 T
Average:
38 | 24 0.07
Fog
Actual:
28 | 20 T
Average:
38 | 24 0.06
Snow
Actual:
31 | 19 T
Average:
38 | 24 0.08
Clear
Actual:
39 | 15 0.00
Average:
37 | 23 0.07
Partly Cloudy
Actual:
49 | 36 0.00
Average:
37 | 23 0.08
Rain
Actual:
61 | 36 0.10
Average:
37 | 23 0.08
Rain
Actual:
37 | 32 1.23
Average:
37 | 23 0.11
Overcast
Actual:
36 | 26 T
Average:
37 | 22 0.11
Snow
Actual:
27 | 10 T
Average:
36 | 22 0.11
Scattered Clouds
Actual:
20 | 4 0.00
Average:
36 | 22 0.11
Overcast
Actual:
32 | 20 0.00
Average:
36 | 22 0.11
Scattered Clouds
Actual:
39 | 23 0.00
Average:
36 | 21 0.10
Clear
Actual:
47 | 29 0.00
Average:
36 | 21 0.10
Clear
Actual:
50 | 34 0.00
Average:
36 | 21 0.10
Snow
Actual:
39 | 17 T
Average:
36 | 21 0.10
Snow
Actual:
22 | 8 T
Average:
35 | 21 0.11
Partly Cloudy
Actual:
34 | 16 0.00
Average:
35 | 21 0.10
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 53 43 33 37 33 31 92 69 46 30.12 30.05 29.95 10 10 7 12 6 16 0.00  
2 48 40 32 43 37 30 96 86 76 29.92 29.80 29.72 7 5 2 9 6 11 T Rain
3 53 47 41 49 46 40 100 92 83 29.75 29.72 29.68 8 4 0 14 9 19 0.00 Fog
4 63 54 45 58 51 40 100 89 78 29.81 29.68 29.55 10 4 0 23 12 29 T Fog , Rain
5 45 34 22 38 24 16 89 79 68 30.27 30.10 29.81 10 8 2 22 15 28 0.01 Rain , Snow
6 23 19 14 19 14 8 92 80 67 30.57 30.38 30.26 10 10 7 20 14 24 T Snow
7 24 17 9 10 7 5 84 65 46 30.70 30.62 30.52 10 10 10 16 10 21 0.00  
8 27 23 19 27 21 10 100 84 67 30.48 30.17 30.00 10 5 0 16 10 20 0.03 Fog , Rain , Snow
9 26 22 18 23 17 11 92 83 73 30.28 30.21 30.06 10 10 8 22 10 27 T  
10 30 18 6 17 11 6 96 75 53 30.35 30.27 30.22 10 10 10 20 7 27 T  
11 30 17 3 21 13 -2 92 80 67 30.65 30.45 30.31 10 9 2 24 10 28 T Snow
12 23 12 0 9 4 -2 95 72 49 30.64 30.49 30.30 10 10 10 20 9 26 0.00  
13 32 25 18 32 24 10 100 81 62 30.27 30.13 30.01 10 7 1 16 11 23 0.07 Rain , Snow
14 33 29 25 33 30 22 100 94 88 30.07 29.92 29.80 10 4 0 24 13 30 0.15 Fog , Snow
15 25 21 17 23 18 13 92 83 74 30.18 30.11 30.05 9 7 2 23 9 26 T Snow
16 28 24 20 28 23 20 100 96 92 30.11 30.06 30.01 5 2 0 21 7 24 T Fog
17 31 25 19 27 22 12 100 84 68 30.24 30.14 30.08 10 4 0 21 10 24 T Fog , Snow
18 39 27 15 27 18 10 74 63 52 30.27 30.13 29.96 10 10 10 22 12 31 0.00  
19 49 43 36 45 38 28 93 79 64 29.97 29.92 29.83 10 10 9 17 11 24 0.00  
20 61 49 36 60 51 37 100 92 84 29.85 29.78 29.70 10 9 3 18 11 24 0.10 Rain
21 37 35 32 36 34 32 100 100 100 29.83 29.72 29.46 10 5 2 23 12 27 1.23 Rain
22 36 31 26 35 31 22 100 91 82 30.20 29.84 29.56 10 7 2 21 12 25 T  
23 27 19 10 22 15 1 91 79 66 30.55 30.43 30.22 10 10 9 22 14 26 T Snow
24 20 12 4 11 4 -3 83 70 56 30.64 30.54 30.41 10 10 10 18 9 22 0.00  
25 32 26 20 28 20 12 85 74 62 30.40 30.29 30.21 10 10 8 18 11 25 0.00  
26 39 31 23 27 24 21 92 73 54 30.40 30.31 30.22 10 10 8 16 9 21 0.00  
27 47 38 29 32 29 25 78 66 53 30.38 30.31 30.22 10 10 10 14 10 20 0.00  
28 50 42 34 34 31 29 89 71 53 30.23 30.11 29.92 10 10 10 15 10 20 0.00  
29 39 28 17 31 25 12 92 78 64 30.23 30.00 29.84 10 7 2 25 16 30 T Snow
30 22 15 8 10 6 0 80 68 56 30.37 30.28 30.23 10 10 7 21 7 24 T Snow
31 34 25 16 22 16 11 77 64 51 30.42 30.28 30.20 10 10 10 17 9 23 0.00