Weather History for Mattoon, IL

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 83 °F 59 °F
Mean Temperature 84 °F 73 °F 57 °F
Min Temperature 73 °F 63 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 8 1 0 16
Cooling Degree Days (base 65) 19 9 0 249
Growing Degree Days (base 50) 34 19 0 547
Dew Point  
Dew Point 77 °F 65 °F -1 °F
Precipitation  
Precipitation 0.30 in 0.01 in 0.00 in 0.37 in
Snowdepth - - - -
Wind  
Wind 23 mph 5 mph 0 mph
Gust Wind 30 mph 20 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 30.05 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 04, 2013 Rise Set
Actual Time 5:55 AM CDT 8:02 PM CDT
Civil Twilight 5:25 AM CDT 8:31 PM CDT
Nautical Twilight 4:49 AM CDT 9:07 PM CDT
Astronomical Twilight 4:09 AM CDT 9:47 PM CDT
Moon 3:56 AM CDT (8/4) 6:25 PM CDT (8/4)
Length of Visible Light 15h 05m
Length of Day
14h 06m
Waning Crescent, 4% of the Moon is Illuminated
Aug 4
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.37 Normal Month Total: 3.06
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
83 | 63 0.00
Average:
86 | 65 0.09
Partly Cloudy
Actual:
77 | 62 T
Average:
86 | 64 0.09
Partly Cloudy
Actual:
83 | 62 0.00
Average:
86 | 64 0.10
Clear
Actual:
78 | 55 0.00
Average:
86 | 64 0.09
Partly Cloudy
Actual:
78 | 56 0.00
Average:
85 | 64 0.10
Partly Cloudy
Actual:
80 | 67 0.00
Average:
85 | 64 0.10
Thunderstorm
Actual:
83 | 69 0.04
Average:
85 | 64 0.10
Mostly Cloudy
Actual:
81 | 69 0.00
Average:
85 | 64 0.11
Scattered Clouds
Actual:
82 | 61 T
Average:
85 | 64 0.09
Scattered Clouds
Actual:
84 | 66 T
Average:
85 | 64 0.08
Clear
Actual:
82 | 57 0.00
Average:
85 | 64 0.09
Thunderstorm
Actual:
81 | 63 0.30
Average:
85 | 64 0.10
Partly Cloudy
Actual:
76 | 55 0.00
Average:
85 | 63 0.09
Scattered Clouds
Actual:
71 | 50 0.00
Average:
85 | 63 0.10
Clear
Actual:
72 | 50 0.00
Average:
85 | 63 0.10
Clear
Actual:
79 | 57 0.00
Average:
85 | 63 0.10
Scattered Clouds
Actual:
59 | 55 0.00
Average:
85 | 63 0.09
Scattered Clouds
Actual:
- | - 0.00
Average:
85 | 63 0.09
Clear
Actual:
- | - 0.00
Average:
85 | 63 0.10
Clear
Actual:
84 | 68 0.00
Average:
85 | 63 0.11
Clear
Actual:
87 | 65 0.00
Average:
85 | 63 0.10
Thunderstorm
Actual:
88 | 69 T
Average:
85 | 62 0.10
Fog
Actual:
84 | 64 0.00
Average:
85 | 62 0.11
Clear
Actual:
86 | 62 0.00
Average:
85 | 62 0.10
Clear
Actual:
87 | 62 0.00
Average:
84 | 62 0.11
Clear
Actual:
89 | 68 0.00
Average:
84 | 62 0.11
Clear
Actual:
90 | 73 0.00
Average:
84 | 62 0.11
Clear
Actual:
93 | 73 0.00
Average:
84 | 61 0.10
Fog
Actual:
87 | 70 0.00
Average:
84 | 61 0.11
Scattered Clouds
Actual:
95 | 63 0.00
Average:
84 | 61 0.09
Scattered Clouds
Actual:
95 | 72 0.03
Average:
83 | 61 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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 83 73 63 68 64 60 100 74 47 30.04 30.01 29.98 10 8 4 16 6 20 0.00  
2 77 70 62 70 66 62 100 87 74 29.99 29.96 29.93 10 10 9 13 7 17 T  
3 83 73 62 70 67 60 100 77 54 30.11 30.00 29.94 10 9 5 14 6 17 0.00  
4 78 67 55 63 55 -1 100 74 47 30.18 30.14 30.11 10 10 10 9 2 13 0.00  
5 78 67 56 66 61 57 100 77 54 30.10 30.01 29.91 10 10 9 14 6 18 0.00  
6 80 74 67 73 69 64 100 90 79 29.93 29.90 29.87 10 7 2 9 4 13 0.00  
7 83 76 69 75 72 69 100 87 74 29.93 29.88 29.84 10 7 0 12 5 17 0.04 Fog , Rain , Thunderstorm
8 81 75 69 74 72 70 100 90 79 29.96 29.92 29.88 10 8 4 13 5 15 0.00  
9 82 72 61 72 65 60 100 79 58 30.05 29.99 29.93 10 10 9 10 4 16 T  
10 84 75 66 69 65 49 100 74 47 30.12 30.08 30.06 10 10 10 15 5 18 T  
11 82 70 57 68 62 57 100 77 54 30.15 30.10 30.06 10 10 10 10 3 14 0.00  
12 81 72 63 72 67 62 100 84 67 30.08 29.98 29.90 10 9 1 16 3 18 0.30 Rain , Thunderstorm
13 76 66 55 67 62 52 100 75 49 30.14 30.02 29.89 10 8 2 18 9 22 0.00  
14 71 61 50 55 49 -1 100 74 47 30.21 30.17 30.14 10 10 10 15 5 18 0.00  
15 72 61 50 59 54 49 100 77 53 30.19 30.15 30.11 10 10 10 12 3 - 0.00  
16 79 68 57 58 56 55 93 74 50 30.17 30.14 30.11 10 10 10 13 4 18 0.00  
17 59 57 55 56 55 54 100 94 87 30.21 30.16 30.14 10 10 10 10 4 - 0.00  
18 - - - - - - - - - 30.18 30.14 30.10 10 9 5 7 2 - 0.00  
19 - - - - - - - - - 30.15 30.11 30.06 10 8 2 5 1 - 0.00  
20 84 77 68 70 68 66 100 78 55 30.15 30.10 30.07 10 8 5 5 2 - 0.00  
21 87 76 65 70 68 66 100 78 55 30.13 30.09 30.04 10 9 4 10 5 15 0.00  
22 88 79 69 73 69 67 97 76 55 30.09 30.06 30.03 10 10 9 23 6 30 T Rain , Thunderstorm
23 84 74 64 68 66 64 100 78 55 30.13 30.10 30.07 10 7 0 10 4 16 0.00 Fog
24 86 74 62 69 58 -1 100 73 45 30.25 30.20 30.13 10 9 6 9 3 13 0.00  
25 87 75 62 68 60 -1 100 71 42 30.32 30.24 30.19 10 10 9 10 5 13 0.00  
26 89 79 68 75 70 63 100 76 52 30.22 30.15 30.06 10 8 2 9 6 14 0.00  
27 90 82 73 73 72 68 93 72 50 30.06 30.02 29.96 10 9 7 13 7 17 0.00  
28 93 83 73 74 70 68 94 70 46 30.01 29.97 29.94 10 9 2 17 8 23 0.00  
29 87 79 70 74 72 70 100 81 61 30.06 30.02 29.97 10 5 0 9 5 13 0.00 Fog
30 95 79 63 77 71 66 100 75 49 29.97 29.92 29.82 10 6 1 20 4 28 0.00  
31 95 84 72 76 72 65 93 70 46 29.84 29.78 29.70 10 10 10 22 7 30 0.03