Weather History for Salem, IL

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Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 58 °F 49 °F 36 °F
Mean Temperature 46 °F 40 °F 32 °F
Min Temperature 39 °F 32 °F 22 °F
Degree Days  
Heating Degree Days (base 65) 34 24 18 171
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 56 °F 35 °F 18 °F
Precipitation  
Precipitation 0.63 in 0.09 in 0.00 in 0.63 in
Snowdepth - - - -
Wind  
Wind 36 mph 10 mph 0 mph
Gust Wind 48 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 29.85 in 29.26 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 20, 2012 Rise Set
Actual Time 7:09 AM CST 4:37 PM CST
Civil Twilight 6:39 AM CST 5:07 PM CST
Nautical Twilight 6:06 AM CST 5:40 PM CST
Astronomical Twilight 5:34 AM CST 6:13 PM CST
Moon 11:52 AM CST 12:00 AM CST
Length of Visible Light 10h 27m
Length of Day
9h 27m
First Quarter, 55% of the Moon is Illuminated
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 55 46 38 55 45 38 100 91 80 29.77 29.72 29.69 10 8 1 14 7 - 0.00  
17 43 41 39 44 41 37 100 99 91 29.80 29.71 29.64 10 4 0 12 6 17 0.00 Fog , Rain , Thunderstorm
18 54 44 35 42 38 34 100 79 56 29.91 29.80 29.69 10 8 4 22 8 28 0.00  
19 54 42 32 48 37 32 100 84 71 30.03 29.91 29.61 10 7 3 15 7 22 0.00 Rain , Thunderstorm
20 58 44 30 56 39 24 100 87 66 29.87 29.51 29.26 10 7 1 36 16 48 0.63 Rain , Snow , Thunderstorm
21 36 32 27 24 21 18 77 66 53 30.28 30.12 29.88 10 10 10 25 19 38 0.00  
22 44 33 22 29 22 19 89 64 38 30.30 30.18 29.98 10 10 10 12 5 - 0.00