Chicago,IL Weather Almanac 41.8 N - 87.6 W - 690 ft Almanac Data for: 11/07/09 06:42:10 Sunrise: 06:31 - Midday: 11:35 - Sunset: 16:38 - Day Length: 10:08 Civil Twilight: 06:02 - 17:07   Astronomical Twilight: 04:56 - 18:13

Temperature   Dew Point   Humidity Current: 55.1 F Hour Average: 54.7 F Hour Change: 1.4 F Day Average: 54.2 F Day Change: 10.9 F Day High: 55.4 F  at   02:05 Day Low: 52.8 F  at   04:23 Week Average: 46.5 F Week Change: 12.8 F Month Average: 46.9 F Month High: 61.3 F on  11/06/09 Month Low: 35.9 F on  11/03/09 Year Average: 51.3 F Year High: 92.0 F on  06/24/09 Year Low: -14.5 F on  01/16/09   Current: 47.0 F Hour Average: 46.6 F Hour Change: 1.3 F Day Average: 42.6 F Day Change: 17.4 F Day High: 47.0 F  at   06:42 Day Low: 37.8 F  at   00:00 Week Average: 32.3 F Week Change: 12.7 F Month Average: 32.4 F Month High: 46.8 F on  11/07/09 Month Low: 21.6 F on  11/03/09 Year Average: 42.0 F Year High: 76.5 F on  08/08/09 Year Low: -19.6 F on  01/16/09   Current: 74 % Hour Average: 74 % Hour Change: 0 % Day Average: 65 % Day Change: 18 % Day High: 74 %  at   05:09 Day Low: 52 %  at   00:00 Week Average: 58 % Week Change: 1 % Month Average: 58 % Month High: 79 % on  11/01/09 Month Low: 34 % on  11/05/09 Year Average: 72 % Year High: 100 % on  04/05/09 Year Low: 24 % on  04/07/09

Wind Chill   Heat Index   Wind Run Current: 55.1 F Day Low: 52.8 F  at   04:23 Month Low: 26.3 F on  11/03/09 Year Low: -28.4 F on  01/16/09   Current: 55.1 F Day High: 55.4 F  at   02:05 Month High: 61.3 F on  11/06/09 Year High: 101.4 F on  08/09/09   Hour: 7.7 miles Day: 87.7 miles Week: 1134.9 miles Month: 896.2 miles Year: 49406.6 miles

Wind   Barometer   Rain Current Direction: 238 degrees Hour Dom Direction: 202 degrees Hour Direction Change: 0 degrees Day Dom Direction: 193 degrees Day Direction Change: 44 degrees Week Dom Direction: 211 degrees Week Direction Change: -45 degrees Month Dom Direction: 200 degrees Year Dom Direction: 258 degrees Current Speed: 14 mph Hour Avg Speed: 15.4 mph Hour Speed Change: -6 mph Day Avg Speed: 13.5 mph Day Speed Change: 0 mph Day High Speed: 33 mph  at   01:32 Week Avg Speed: 6.5 mph Week Speed Change: -6 mph Month Avg Speed: 5.9 mph Month High Speed: 33 mph on  11/06/09 Year Avg Speed: 6.6 mph Year High Speed: 49 mph on  05/13/09   Current: 29.814 in Hour Average: 29.813 in Hour Change: -0.005 in Day Average: 29.838 in Day Change: -0.472 in Day High: 29.893 in  at   00:00 Day Low: 29.809 in  at   06:13 Week Average: 30.175 in Week Change: 0.104 in Month Average: 30.225 in Month High: 30.427 in on  11/03/09 Month Low: 29.809 in on  11/07/09 Year Average: 30.049 in Year High: 30.844 in on  01/16/09 Year Low: 29.260 in on  02/11/09   Rate: 0.00 in/hr Day: 0.00 in Storm: 0.00 in Storm Start: -------- ----- Day High Rate: 0.00 in/hr  at   ----- Month: 0.00 in Month High Rate: 0.00 in/hr on  11/01/09 Year (JAN): 37.50 in Year High Rate: 13.09 in/hr on  07/11/09

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