Weather History for Decatur, IL

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Month of October, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 68 °F 47 °F
Mean Temperature 67 °F 56 °F 43 °F
Min Temperature 57 °F 43 °F 29 °F
Degree Days  
Heating Degree Days (base 65) 22 10 0 295
Cooling Degree Days (base 65) 2 0 0 4
Growing Degree Days (base 50) 18 7 0 219
Dew Point  
Dew Point 62 °F 42 °F 23 °F
Precipitation  
Precipitation 0.57 in 0.06 in 0.00 in 1.65 in
Snowdepth - - - -
Wind  
Wind 33 mph 8 mph 0 mph
Gust Wind 47 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 30.04 in 29.55 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 10, 2011 Rise Set
Actual Time 7:00 AM CDT 6:23 PM CDT
Civil Twilight 6:33 AM CDT 6:51 PM CDT
Nautical Twilight 6:02 AM CDT 7:22 PM CDT
Astronomical Twilight 5:30 AM CDT 7:53 PM CDT
Moon 5:27 PM CDT (10/10) 5:41 AM CDT (10/10)
Length of Visible Light 12h 17m
Length of Day
11h 23m
Waxing Gibbous, 98% of the Moon is Illuminated
Oct 10
Waxing Gibbous
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter

Weather History Calendar

Precipitation Actual month total 1.65 Normal Month Total: 3.28
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
64 | 38 0.00
Average:
72 | 47 0.10
Clear
Actual:
70 | 35 0.00
Average:
72 | 47 0.10
Clear
Actual:
78 | 41 0.00
Average:
72 | 47 0.09
Clear
Actual:
80 | 40 0.00
Average:
71 | 46 0.11
Clear
Actual:
82 | 44 0.00
Average:
71 | 46 0.10
Clear
Actual:
84 | 44 0.00
Average:
70 | 45 0.11
Clear
Actual:
85 | 49 0.00
Average:
70 | 45 0.11
Clear
Actual:
83 | 48 0.00
Average:
69 | 45 0.10
Clear
Actual:
82 | 43 0.00
Average:
69 | 45 0.09
Clear
Actual:
80 | 43 0.00
Average:
68 | 44 0.09
Scattered Clouds
Actual:
80 | 51 0.00
Average:
68 | 44 0.08
Rain
Actual:
78 | 50 0.32
Average:
68 | 44 0.10
Rain
Actual:
68 | 57 0.22
Average:
67 | 43 0.10
Scattered Clouds
Actual:
66 | 49 0.00
Average:
67 | 43 0.09
Scattered Clouds
Actual:
65 | 47 0.00
Average:
66 | 43 0.11
Clear
Actual:
73 | 51 0.00
Average:
66 | 43 0.10
Rain
Actual:
58 | 44 0.57
Average:
65 | 43 0.10
Rain
Actual:
51 | 45 0.05
Average:
65 | 42 0.11
Rain
Actual:
47 | 43 0.39
Average:
65 | 42 0.11
Rain
Actual:
48 | 37 0.03
Average:
64 | 42 0.11
Clear
Actual:
58 | 36 0.00
Average:
64 | 42 0.11
Clear
Actual:
69 | 34 0.00
Average:
63 | 42 0.12
Partly Cloudy
Actual:
71 | 44 T
Average:
63 | 41 0.12
Scattered Clouds
Actual:
66 | 50 0.01
Average:
63 | 41 0.11
Clear
Actual:
77 | 53 T
Average:
62 | 41 0.12
Rain
Actual:
67 | 47 T
Average:
62 | 41 0.12
Rain
Actual:
54 | 35 0.01
Average:
61 | 41 0.12
Scattered Clouds
Actual:
56 | 29 0.00
Average:
61 | 40 0.11
Clear
Actual:
57 | 32 0.00
Average:
60 | 40 0.12
Rain
Actual:
60 | 31 0.05
Average:
60 | 40 0.11
Scattered Clouds
Actual:
54 | 31 0.00
Average:
60 | 40 0.11
 

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

2011 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 64 51 38 40 37 34 83 60 36 30.31 30.25 30.16 10 10 10 20 10 26 0.00  
2 70 53 35 46 35 26 86 53 20 30.32 30.25 30.19 10 10 10 13 4 18 0.00  
3 78 60 41 46 41 36 82 54 26 30.26 30.21 30.17 10 10 10 14 4 20 0.00  
4 80 60 40 50 45 38 89 60 30 30.32 30.26 30.21 10 10 10 7 1 18 0.00  
5 82 63 44 52 45 41 93 60 26 30.30 30.24 30.18 10 10 10 12 3 17 0.00  
6 84 64 44 54 49 42 89 60 31 30.27 30.22 30.18 10 10 7 16 6 23 0.00  
7 85 67 49 56 52 48 89 61 32 30.32 30.27 30.22 10 10 10 20 8 25 0.00  
8 83 66 48 57 50 45 93 60 26 30.35 30.29 30.25 10 10 5 20 8 25 0.00  
9 82 63 43 48 43 39 96 60 23 30.36 30.28 30.21 10 10 10 15 5 20 0.00  
10 80 62 43 53 49 41 93 66 39 30.21 30.13 30.06 10 10 6 15 5 18 0.00  
11 80 66 51 57 53 48 93 68 42 30.04 29.97 29.89 10 10 8 9 2 41 0.00  
12 78 64 50 62 57 48 93 70 47 29.88 29.77 29.65 10 8 2 22 6 28 0.32 Rain
13 68 63 57 61 56 43 100 76 51 29.66 29.60 29.55 10 7 3 18 9 25 0.22 Rain
14 66 58 49 44 41 36 71 55 39 29.87 29.76 29.66 10 10 10 28 14 35 0.00  
15 65 56 47 39 37 34 66 49 31 30.03 29.97 29.88 10 10 10 22 12 29 0.00  
16 73 62 51 49 42 35 64 52 40 29.97 29.88 29.81 10 10 10 21 12 28 0.00  
17 58 51 44 43 37 31 92 65 38 30.01 29.97 29.93 10 9 4 13 6 30 0.57 Rain
18 51 48 45 45 41 36 92 74 56 29.91 29.84 29.80 10 9 4 17 7 23 0.05 Rain
19 47 45 43 45 41 40 93 88 83 29.78 29.71 29.63 10 9 5 30 18 40 0.39 Rain
20 48 43 37 38 35 32 82 69 56 29.97 29.77 29.63 10 10 10 25 14 32 0.03 Rain
21 58 47 36 36 32 30 85 61 36 30.14 30.10 29.97 10 10 10 15 7 21 0.00  
22 69 52 34 43 37 30 89 61 33 30.14 30.08 30.01 10 10 8 17 6 21 0.00  
23 71 58 44 49 46 40 86 65 44 30.05 29.99 29.95 10 10 9 18 7 23 T  
24 66 58 50 52 44 36 86 60 34 30.17 30.09 29.93 10 10 9 20 7 26 0.01  
25 77 65 53 50 43 37 71 51 31 30.14 29.94 29.78 10 10 10 33 18 43 T  
26 67 57 47 55 48 43 93 73 52 29.97 29.89 29.76 10 6 1 17 12 22 T Rain
27 54 45 35 42 37 31 89 70 50 30.18 30.06 29.96 10 10 9 18 8 24 0.01 Rain
28 56 43 29 39 31 25 92 62 32 30.22 30.16 30.11 10 10 6 12 3 15 0.00  
29 57 45 32 34 28 23 76 52 28 30.15 30.12 30.08 10 10 9 21 7 25 0.00  
30 60 46 31 43 33 23 80 58 35 30.14 30.08 30.00 10 10 9 33 12 47 0.05 Rain
31 54 43 31 41 35 28 100 73 46 30.19 30.09 30.02 10 8 1 14 5 18 0.00