Weather History for Rockford, IL

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Week of September 2, 2012 through September 8, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 87 °F 74 °F
Mean Temperature 82 °F 75 °F 63 °F
Min Temperature 70 °F 62 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 2
Cooling Degree Days (base 65) 17 10 0 70
Growing Degree Days (base 50) 31 24 12 168
Dew Point  
Dew Point 69 °F 60 °F 45 °F
Precipitation  
Precipitation 0.41 in 0.14 in 0.00 in 0.87 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 40 mph 7 mph 0 mph
Gust Wind 55 mph 26 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 29.98 in 29.89 in 29.76 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 02, 2012 Rise Set
Actual Time 6:23 AM CDT 7:27 PM CDT
Civil Twilight 5:54 AM CDT 7:56 PM CDT
Nautical Twilight 5:20 AM CDT 8:30 PM CDT
Astronomical Twilight 4:44 AM CDT 9:06 PM CDT
Moon 8:10 PM CDT (9/2) 8:35 AM CDT (9/2)
Length of Visible Light 14h 01m
Length of Day
13h 04m
Waning Gibbous, 95% of the Moon is Illuminated
Sep 2
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Daily Weather History & Observations

2012 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  
2 89 80 70 69 66 61 84 69 53 29.96 29.93 29.88 10 10 8 18 11 24 0.00  
3 96 82 67 69 65 60 93 65 36 29.95 29.91 29.87 10 10 7 13 3 16 T  
4 96 80 63 69 64 57 87 61 34 29.97 29.88 29.80 10 9 1 40 6 55 0.41 Rain , Thunderstorm
5 90 77 63 67 61 58 90 65 39 29.98 29.83 29.76 10 10 7 26 8 33 0.19 Rain , Thunderstorm
6 85 74 62 64 56 47 87 58 28 29.96 29.92 29.86 10 10 10 13 3 17 0.00  
7 76 67 57 63 58 53 93 77 60 29.91 29.87 29.81 10 9 4 22 8 25 0.15 Rain
8 74 63 51 55 48 45 93 64 35 29.96 29.90 29.82 10 10 4 22 11 28 0.12 Rain