Weather History for Rockford, IL

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Week of January 13, 2013 through January 19, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 47 °F 34 °F 24 °F
Mean Temperature 34 °F 24 °F 16 °F
Min Temperature 20 °F 14 °F 6 °F
Degree Days  
Heating Degree Days (base 65) 49 41 31 287
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 35 °F 16 °F 3 °F
Precipitation  
Precipitation 0.06 in 0.01 in 0.00 in 0.06 in
Snowdepth 1.0 in 0.2 in 0.0 in -
Wind  
Wind 38 mph 9 mph 0 mph
Gust Wind 49 mph 30 mph 22 mph
Sea Level Pressure  
Sea Level Pressure 30.50 in 30.18 in 29.74 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jan. 19, 2013 Rise Set
Actual Time 7:20 AM CST 4:54 PM CST
Civil Twilight 6:49 AM CST 5:25 PM CST
Nautical Twilight 6:15 AM CST 5:59 PM CST
Astronomical Twilight 5:41 AM CST 6:33 PM CST
Moon 11:22 AM CST (1/19) 12:52 AM CST (1/19)
Length of Visible Light 10h 35m
Length of Day
9h 34m
First Quarter, 57% of the Moon is Illuminated
Jan 19
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
13 24 21 18 21 12 4 84 76 67 30.29 30.10 29.93 10 9 1 18 11 21 0.06 Snow
14 25 16 6 9 7 3 88 69 50 30.50 30.46 30.32 10 10 10 13 6 17 0.00  
15 28 18 7 15 10 5 91 73 55 30.47 30.35 30.12 10 10 9 12 2 13 0.00  
16 36 24 11 30 20 8 92 74 56 30.14 29.99 29.84 10 10 10 20 9 26 0.00  
17 34 26 18 29 12 6 89 66 42 30.44 30.36 30.13 10 10 10 17 7 21 0.00  
18 43 29 15 31 24 11 84 71 57 30.46 30.15 29.91 10 10 10 30 13 39 0.00  
19 47 34 20 35 28 7 76 62 48 30.03 29.86 29.74 10 10 10 38 15 49 0.00