| 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 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | Total |
| 1 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 13 | 2 | 0 | 0 | 0 | 26 |
| 2 | 0 | 0 | 0 | 0 | 0 | 9 | 3 | 15 | 5 | 4 | 0 | 0 | 36 |
| 3 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 8 | 8 | 0 | 0 | 0 | 26 |
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 8 | 9 | 5 | 0 | 0 | 32 |
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 12 | 14 | 10 | 0 | 0 | 45 |
| 6 | 0 | 0 | 0 | 0 | 0 | 5 | 8 | 14 | 11 | 10 | 0 | 0 | 48 |
| 7 | 0 | 0 | 0 | 0 | 6 | 17 | 14 | 17 | 8 | 10 | 0 | 0 | 72 |
| 8 | 0 | 0 | 0 | 0 | 6 | 0 | 16 | 12 | 7 | 7 | 0 | 0 | 48 |
| 9 | 0 | 0 | 0 | 0 | 3 | 2 | 12 | 12 | 3 | 0 | 0 | 0 | 32 |
| 10 | 0 | 0 | 0 | 0 | 5 | 5 | 10 | 9 | 0 | 0 | 0 | 0 | 29 |
| 11 | 0 | 0 | 0 | 0 | 0 | 9 | 2 | 11 | 0 | 0 | 0 | 0 | 22 |
| 12 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 10 | 0 | 0 | 0 | 0 | 21 |
| 13 | 0 | 0 | 0 | 0 | 0 | 11 | 1 | 3 | 1 | 0 | 0 | 0 | 16 |
| 14 | 0 | 0 | 0 | 0 | 11 | 12 | 7 | 9 | 0 | 0 | 0 | 0 | 39 |
| 15 | 0 | 0 | 0 | 0 | 0 | 11 | 5 | 10 | 0 | 1 | 0 | 0 | 27 |
| 16 | 0 | 0 | 0 | 0 | 0 | 12 | 10 | 3 | 0 | 0 | 0 | 0 | 25 |
| 17 | 0 | 0 | 0 | 0 | 0 | 13 | 7 | 0 | 3 | 3 | 0 | 0 | 26 |
| 18 | 0 | 0 | 0 | 0 | 0 | 12 | 10 | 0 | 11 | 0 | 0 | 0 | 33 |
| 19 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 1 | 4 | 0 | 0 | 0 | 12 |
| 20 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 5 | 5 | 0 | 0 | 0 | 18 |
| 21 | 0 | 0 | 0 | 0 | 3 | 5 | 0 | 11 | 12 | 1 | 0 | 0 | 32 |
| 22 | 0 | 0 | 0 | 6 | 10 | 3 | 3 | 13 | 0 | 0 | 0 | 0 | 35 |
| 23 | 0 | 0 | 0 | 0 | 12 | 0 | 6 | 9 | 6 | 0 | 0 | 0 | 33 |
| 24 | 0 | 0 | 0 | 0 | 9 | 3 | 5 | 8 | 16 | 0 | 0 | 0 | 41 |
| 25 | 0 | 0 | 4 | 0 | 0 | 12 | 3 | 1 | 5 | 0 | 0 | 0 | 25 |
| 26 | 0 | 0 | 3 | 0 | 0 | 10 | 10 | 1 | 0 | 0 | 0 | 0 | 24 |
| 27 | 0 | 0 | 0 | 0 | 0 | 9 | 8 | 6 | 0 | 0 | 0 | 0 | 23 |
| 28 | 0 | 0 | 0 | 0 | 4 | 0 | 7 | 13 | 0 | 0 | 0 | 0 | 24 |
| 29 | 0 | 0 | 4 | 11 | 0 | 8 | 8 | 1 | 0 | 0 | 0 | 32 | |
| 30 | 0 | 0 | 0 | 11 | 2 | 9 | 0 | 7 | 0 | 0 | 0 | 29 | |
| 31 | 0 | 0 | 7 | 11 | 0 | 0 | 0 | 0 | 0 | 18 | |||
| Total | - | - | 7 | 10 | 98 | 197 | 206 | 242 | 138 | 51 | - | - | 949 |
| Normal | 0 | 0 | 0 | 11 | 52 | 176 | 271 | 214 | 89 | 6 | 0 | 0 | 819 |
| Deviation From Normal | - | - | 7 | (1) | 46 | 21 | (65) | 28 | 49 | 45 | - | - | 130 |
| Zone 1 = Hammond, Gary, Crown Point, Hobart, Valparaiso, Monticello | |||||||||||||