Customer Service
800-331-3332 or 312-930-2316

|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Yearly |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | 11.6 | 18.4 | 52.5 |
25.7 |
|||||||||
| 2004 | 18.5 | 30.6 | 39.7 | 32.7 | 36.9 | 30.5 | 33.9 | 33.9 | 32.5 | 42.9 | 43.8 | 49.8 |
32.7 |
| 2005 | 25.9 | 23.3 | 24.0 | 16.8 | 17.9 | 30.1 | 27.6 | 22.1 | 13.2 | 19.3 | 19.8 | 19.9 |
21.6 |
| 2006 | 17.0 | 16.0 | 16.5 | 22.9 | 8.0 | 4.8 | 21.9 | 13.7 | 13.7 | 12.2 | 9.8 | 30.1 |
15.6 |
| 2007 | 12.4 | 6.5 | 19.2 | 5.5 | 11.0 | 12.6 | 21.0 | 14.5 | 20.8 | 7.2 | 0.0 | 31.5 |
13.5 |
| 2008 | 19.3 | 6.3 | 4.9 | 4.1 | 5.7 |
8.1 |
|||||||
| Mean | 18.6 | 16.5 | 24.9 | 16.4 | 15.9 | 19.5 | 26.1 | 21.1 | 20.1 | 18.6 | 18.3 | 36.7 | |
| High | 25.9 | 30.6 | 39.7 | 32.7 | 36.9 | 30.5 | 33.9 | 33.9 | 32.5 | 42.9 | 43.8 | 52.5 | |
| Low | 12.4 | 6.3 | 16.5 | 4.1 | 5.7 | 4.8 | 21.0 | 13.7 | 13.2 | 7.2 | 0.0 | 19.9 |