Weather History for Salem, IL

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Week of July 14, 2013 through July 20, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 91 °F 87 °F
Mean Temperature 82 °F 81 °F 77 °F
Min Temperature 74 °F 71 °F 66 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 18 16 12 110
Growing Degree Days (base 50) 32 31 27 215
Dew Point  
Dew Point 80 °F 73 °F 63 °F
Precipitation  
Precipitation 0.21 in 0.03 in 0.00 in 0.21 in
Snowdepth - - - -
Wind  
Wind 21 mph 2 mph 0 mph
Gust Wind 37 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 30.14 in 29.80 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jul. 18, 2013 Rise Set
Actual Time 5:45 AM CDT 8:17 PM CDT
Civil Twilight 5:15 AM CDT 8:48 PM CDT
Nautical Twilight 4:37 AM CDT 9:26 PM CDT
Astronomical Twilight 3:54 AM CDT 10:08 PM CDT
Moon 4:14 PM CDT (7/18) 1:35 AM CDT (7/18)
Length of Visible Light 15h 33m
Length of Day
14h 31m
Waxing Gibbous, 77% of the Moon is Illuminated
Jul 18
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
14 88 77 66 76 69 63 95 78 57 30.17 30.13 30.08 10 10 7 9 3 - 0.00  
15 87 80 73 76 73 72 93 79 64 30.27 30.22 30.17 10 10 10 7 2 - 0.00  
16 91 80 70 78 73 70 100 80 52 30.33 30.29 30.26 10 9 2 6 0 - 0.00  
17 92 82 71 80 74 71 100 80 53 30.35 30.29 30.21 10 9 3 5 0 - 0.00  
18 93 82 72 78 74 72 100 78 50 30.23 30.15 30.05 10 8 4 7 1 - 0.00  
19 91 82 74 76 73 71 94 73 55 30.05 29.99 29.91 10 8 4 10 5 16 0.00  
20 92 82 71 78 73 69 100 80 58 29.94 29.90 29.80 10 10 3 21 6 37 0.21 Rain , Thunderstorm