Weather History for Decatur, IL

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Week of May 11, 2014 through May 17, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 66 °F 53 °F
Mean Temperature 76 °F 58 °F 47 °F
Min Temperature 67 °F 50 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 18 10 0 67
Cooling Degree Days (base 65) 11 3 0 18
Growing Degree Days (base 50) 27 9 0 61
Dew Point  
Dew Point 70 °F 51 °F 33 °F
Precipitation  
Precipitation 0.81 in 0.34 in 0.10 in 2.05 in
Snowdepth - - - -
Wind  
Wind 26 mph 10 mph 0 mph
Gust Wind 36 mph 23 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.25 in 30.02 in 29.84 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 15, 2014 Rise Set
Actual Time 5:40 AM CDT 8:03 PM CDT
Civil Twilight 5:10 AM CDT 8:34 PM CDT
Nautical Twilight 4:32 AM CDT 9:12 PM CDT
Astronomical Twilight 3:50 AM CDT 9:54 PM CDT
Moon 9:11 PM CDT (5/15) 6:27 AM CDT (5/15)
Length of Visible Light 15h 24m
Length of Day
14h 22m
Full, 99% of the Moon is Illuminated
May 15
Full
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 12
Full

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
11 83 72 61 69 63 56 97 80 62 30.05 29.94 29.85 10 9 2 24 12 30 0.41 Rain
12 84 76 67 70 68 62 90 76 61 29.95 29.90 29.84 10 10 6 26 15 36 0.11 Rain
13 68 60 52 65 58 45 93 82 71 30.21 30.01 29.89 10 8 1 16 10 21 0.81 Rain
14 54 50 46 51 46 43 96 84 71 30.19 30.08 29.99 10 8 4 21 13 27 0.46 Rain
15 59 52 45 47 44 40 93 72 51 30.05 30.00 29.95 10 9 2 22 8 27 0.16 Rain
16 53 47 40 44 40 38 93 78 63 30.14 30.03 29.98 10 10 5 21 9 31 0.10 Rain
17 60 49 37 41 37 33 92 65 37 30.25 30.19 30.13 10 10 7 14 4 17 T