| NORTHERN INDIANA PUBLIC SERVICE COMPANY | |||||||||||||
| Daily Cooling Degree Days VALPARAISO Weather Zone | |||||||||||||
| ZONE 1 | |||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| Day | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | Total |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 19 | 0 | 0 | 0 | 0 | 36 |
| 2 | 0 | 0 | 0 | 0 | 0 | 1 | 11 | 16 | 0 | 1 | 0 | 0 | 29 |
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 6 | 0 | 9 | 0 | 0 | 23 |
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 | 0 | 0 | 0 | 0 | 10 |
| 5 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 10 | 0 | 0 | 0 | 0 | 15 |
| 6 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 13 | 0 | 0 | 0 | 0 | 24 |
| 7 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 6 | 3 | 0 | 0 | 0 | 15 |
| 8 | 0 | 0 | 0 | 0 | 0 | 5 | 9 | 4 | 5 | 0 | 0 | 0 | 23 |
| 9 | 0 | 0 | 0 | 0 | 1 | 0 | 11 | 9 | 0 | 0 | 0 | 0 | 21 |
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 10 | 0 | 0 | 0 | 0 | 16 |
| 11 | 0 | 0 | 0 | 2 | 0 | 0 | 8 | 2 | 0 | 0 | 0 | 0 | 12 |
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 1 | 0 | 0 | 0 | 0 | 10 |
| 13 | 0 | 0 | 0 | 5 | 0 | 0 | 12 | 8 | 0 | 0 | 0 | 0 | 25 |
| 14 | 0 | 0 | 0 | 0 | 0 | 4 | 14 | 4 | 0 | 0 | 0 | 0 | 22 |
| 15 | 0 | 0 | 0 | 0 | 0 | 11 | 13 | 2 | 0 | 0 | 0 | 0 | 26 |
| 16 | 0 | 0 | 0 | 0 | 0 | 13 | 18 | 3 | 3 | 0 | 0 | 0 | 37 |
| 17 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 9 | 5 | 0 | 0 | 0 | 44 |
| 18 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 9 | 0 | 0 | 0 | 0 | 25 |
| 19 | 0 | 0 | 0 | 0 | 0 | 7 | 14 | 5 | 0 | 0 | 0 | 0 | 26 |
| 20 | 0 | 0 | 0 | 0 | 0 | 10 | 9 | 0 | 0 | 0 | 0 | 0 | 19 |
| 21 | 0 | 0 | 0 | 0 | 0 | 13 | 5 | 4 | 0 | 0 | 0 | 0 | 22 |
| 22 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 6 | 0 | 0 | 0 | 0 | 17 |
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 7 | 0 | 0 | 0 | 0 | 13 |
| 24 | 0 | 0 | 0 | 0 | 2 | 4 | 12 | 7 | 0 | 0 | 0 | 0 | 25 |
| 25 | 0 | 0 | 0 | 0 | 3 | 5 | 13 | 10 | 0 | 0 | 0 | 0 | 31 |
| 26 | 0 | 0 | 0 | 0 | 2 | 2 | 10 | 9 | 0 | 0 | 0 | 0 | 23 |
| 27 | 0 | 0 | 0 | 0 | 10 | 3 | 9 | 4 | 0 | 0 | 0 | 0 | 26 |
| 28 | 0 | 0 | 0 | 0 | 15 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 28 |
| 29 | 0 | 0 | 0 | 12 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 28 | |
| 30 | 0 | 0 | 0 | 12 | 8 | 19 | 1 | 0 | 0 | 0 | 0 | 40 | |
| 31 | 0 | 0 | 2 | 19 | 2 | 0 | 0 | 0 | 23 | ||||
| Total | - | - | - | 7 | 59 | 134 | 315 | 193 | 16 | 10 | - | - | 734 |
| Normal | - | - | - | 9 | 53 | 167 | 271 | 218 | 86 | 7 | 0 | 0 | 811 |
| Deviation From Normal | - | - | - | (2) | 6 | (33) | 44 | (25) | (70) | 3 | - | - | -77 |
| Zone 1 = Hammond, Gary, Crown Point, Hobart, Valparaiso, Monticello | |||||||||||||