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

|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Yearly |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | 5.1 | 25.7 | 6.1 | 14.2 | 17.9 | 4.0 | 75.6 | 58.2 | 10.0 | 30.2 | 12.1 | 49.3 |
25.7 |
| 2004 | 7.7 | 5.6 | 45.6 | 94.1 | 10.2 | 63.2 | 61.4 | 19.4 | 11.6 | 16.7 | 6.3 | 50.7 |
32.7 |
| 2005 | 60.9 | 18.3 | 16.7 | 27.2 | 2.6 | 4.5 | 13.9 | 20.2 | 16.9 | 4.6 | 23.6 | 5.2 |
17.9 |
| 2006 | 3.9 | 30.6 | 30.7 | 3.6 | 5.8 | 16.9 | 3.9 | 4.5 | 40.9 | 6.7 | 10.7 | 14.3 |
14.4 |
| 2007 | 6.3 | 16.8 | 20.8 | 4.9 | 27.5 | 47.6 | 15.7 | 23.8 | 6.4 | 32.6 | 5.6 | 20.8 |
19.1 |
| 2008 | 17.8 | 24.8 | 5.7 | 26.2 | 42.8 | 4.0 |
23.5 |
||||||
| Mean | 17.0 | 20.3 | 21.0 | 28.4 | 17.8 | 27.2 | 34.1 | 25.2 | 17.2 | 18.2 | 11.7 | 28.1 | |
| High | 60.9 | 30.6 | 45.6 | 94.1 | 42.8 | 63.2 | 75.6 | 58.2 | 40.9 | 32.6 | 23.6 | 50.7 | |
| Low | 3.9 | 5.6 | 5.7 | 3.6 | 2.6 | 4.0 | 3.9 | 4.5 | 6.4 | 4.6 | 5.6 | 5.2 |