Decatur, IL

6:55 AM CST on February 06, 2016 (GMT -0600)
Decatur

Weather History for KDEC - September, 2011

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 101 °F 76 °F 63 °F
Mean Temperature 88 °F 65 °F 54 °F
Min Temperature 76 °F 54 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 11 4 0 105
Cooling Degree Days (base 65) 23 3 0 98
Growing Degree Days (base 50) 38 15 3 436
Dew Point  
Dew Point 70 °F 53 °F 30 °F
Precipitation  
Precipitation 0.67 in 0.12 in 0.00 in 2.93 in
Snowdepth - - - -
Wind  
Wind 30 mph 8 mph 0 mph
Gust Wind 67 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.01 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 25, 2011 Rise Set
Actual Time 6:45 AM CDT 6:48 PM CDT
Civil Twilight 6:18 AM CDT 7:14 PM CDT
Nautical Twilight 5:47 AM CDT 7:46 PM CDT
Astronomical Twilight 5:15 AM CDT 8:18 PM CDT
Moon 4:32 AM CDT (9/25) 5:28 PM CDT (9/25)
Length of Visible Light 12h 56m
Length of Day
12h 02m
Waning Crescent, 5% of the Moon is Illuminated
Sep 25
Waning Crescent
Sep 27
New
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 100 88 76 70 67 65 79 56 33 30.03 29.97 29.91 10 10 10 17 11 23 0.00  
2 101 86 71 65 62 55 73 49 24 29.99 29.95 29.90 10 10 10 16 8 21 0.00  
3 98 83 67 69 66 63 93 63 33 29.95 29.89 29.81 10 10 8 26 8 35 0.41 Thunderstorm
4 79 70 62 67 57 48 93 64 35 30.02 29.96 29.87 10 8 3 18 11 23 0.00 Rain
5 73 63 52 53 48 45 93 66 38 30.10 30.05 30.01 10 10 10 25 16 35 0.00  
6 73 60 47 49 45 42 86 61 35 30.15 30.11 30.06 10 10 10 24 14 31 0.00  
7 76 63 50 50 45 36 86 59 31 30.17 30.13 30.09 10 10 10 22 12 30 0.00  
8 78 65 52 58 51 42 93 66 39 30.13 30.04 29.95 10 9 5 21 13 28 0.11 Rain
9 68 64 59 63 62 59 100 88 76 29.97 29.92 29.88 10 7 2 18 6 67 0.67 Rain
10 77 68 59 63 61 59 100 80 60 30.04 30.00 29.96 10 7 2 8 2 20 0.00  
11 83 71 58 63 60 57 100 74 47 30.08 30.04 30.00 10 8 2 12 3 14 0.00  
12 87 74 60 65 61 58 100 70 39 30.09 30.01 29.93 10 10 8 17 8 23 0.00  
13 89 75 61 64 60 54 87 64 40 29.97 29.92 29.88 10 10 10 14 9 21 0.00  
14 69 58 47 60 55 44 100 92 83 30.19 30.08 30.00 10 9 5 24 9 31 0.32 Rain , Thunderstorm
15 65 54 42 44 38 30 86 58 30 30.37 30.31 30.20 10 10 10 21 10 24 0.00  
16 64 57 49 46 41 34 86 60 34 30.38 30.31 30.26 10 10 10 16 7 18 T  
17 74 63 51 52 49 46 89 64 38 30.28 30.22 30.17 10 10 10 14 6 18 T Rain
18 68 64 60 67 61 53 100 86 72 30.17 30.08 29.96 10 8 3 21 9 24 0.25 Rain
19 68 60 52 67 62 54 100 91 81 30.06 29.99 29.94 10 6 0 16 6 20 0.03 Fog , Rain
20 78 63 48 63 55 48 100 75 50 30.09 30.04 29.97 10 5 0 14 4 22 0.00 Fog
21 77 66 54 59 50 42 100 66 31 30.07 30.01 29.97 10 8 3 17 7 22 0.00  
22 63 57 50 54 51 49 100 82 64 30.18 30.13 30.08 10 10 8 10 5 18 T  
23 69 57 45 52 46 38 100 67 34 30.13 30.08 30.00 10 7 0 14 6 17 0.00 Fog
24 68 57 45 50 47 43 96 69 42 30.01 29.96 29.91 10 10 10 12 4 15 T  
25 71 58 45 57 51 40 100 69 37 29.92 29.88 29.75 10 5 0 14 4 17 0.27 Fog , Rain
26 66 57 48 56 50 45 100 74 48 29.78 29.74 29.68 10 8 2 22 11 30 0.36 Rain
27 63 58 53 54 52 50 93 80 67 29.86 29.75 29.65 10 9 2 18 10 25 0.41 Rain
28 72 61 50 54 52 50 93 73 53 29.85 29.83 29.81 10 9 5 13 5 16 0.10 Rain
29 82 66 49 57 48 41 93 65 36 29.86 29.83 29.76 10 9 5 30 11 40 T  
30 68 56 43 42 38 35 83 58 32 30.16 30.03 29.85 10 10 10 26 15 36 0.00