| 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 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | Total |
| 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 12 | 3 | 2 | 0 | 0 | 22 |
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 6 | 0 | 0 | 20 |
| 3 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 16 | 0 | 9 | 0 | 0 | 36 |
| 4 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 11 | 3 | 10 | 0 | 0 | 44 |
| 5 | 0 | 0 | 0 | 0 | 0 | 9 | 7 | 5 | 4 | 7 | 0 | 0 | 32 |
| 6 | 0 | 0 | 0 | 0 | 0 | 11 | 5 | 7 | 6 | 0 | 0 | 0 | 29 |
| 7 | 0 | 0 | 0 | 0 | 0 | 13 | 6 | 10 | 11 | 0 | 0 | 0 | 40 |
| 8 | 0 | 0 | 0 | 0 | 7 | 11 | 6 | 12 | 5 | 0 | 0 | 0 | 41 |
| 9 | 0 | 0 | 0 | 0 | 4 | 12 | 8 | 15 | 7 | 0 | 0 | 0 | 46 |
| 10 | 0 | 0 | 0 | 0 | 4 | 13 | 11 | 9 | 9 | 0 | 0 | 0 | 46 |
| 11 | 0 | 0 | 0 | 0 | 0 | 9 | 13 | 7 | 11 | 0 | 0 | 0 | 40 |
| 12 | 0 | 0 | 0 | 0 | 0 | 6 | 12 | 11 | 11 | 0 | 0 | 0 | 40 |
| 13 | 0 | 0 | 0 | 0 | 0 | 9 | 11 | 6 | 13 | 0 | 0 | 0 | 39 |
| 14 | 0 | 0 | 0 | 0 | 0 | 5 | 11 | 3 | 0 | 0 | 0 | 0 | 19 |
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 4 | 0 | 0 | 0 | 0 | 14 |
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 6 | 0 | 0 | 0 | 0 | 17 |
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 8 | 0 | 0 | 0 | 0 | 24 |
| 18 | 0 | 0 | 0 | 5 | 1 | 0 | 11 | 11 | 4 | 0 | 0 | 0 | 32 |
| 19 | 0 | 0 | 0 | 7 | 0 | 0 | 11 | 12 | 6 | 0 | 0 | 0 | 36 |
| 20 | 0 | 0 | 0 | 0 | 0 | 6 | 12 | 9 | 1 | 0 | 0 | 0 | 28 |
| 21 | 0 | 0 | 0 | 0 | 0 | 8 | 10 | 4 | 8 | 0 | 0 | 0 | 30 |
| 22 | 0 | 0 | 0 | 0 | 2 | 4 | 9 | 0 | 7 | 0 | 0 | 0 | 22 |
| 23 | 0 | 0 | 0 | 0 | 0 | 15 | 12 | 0 | 0 | 0 | 0 | 0 | 27 |
| 24 | 0 | 0 | 0 | 0 | 0 | 17 | 22 | 0 | 4 | 0 | 0 | 0 | 43 |
| 25 | 0 | 0 | 0 | 0 | 0 | 15 | 16 | 6 | 3 | 0 | 0 | 0 | 40 |
| 26 | 0 | 0 | 0 | 0 | 0 | 15 | 6 | 10 | 0 | 0 | 0 | 0 | 31 |
| 27 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 5 | 0 | 0 | 0 | 0 | 22 |
| 28 | 0 | 0 | 0 | 0 | 0 | 13 | 3 | 6 | 0 | 0 | 0 | 0 | 22 |
| 29 | 0 | 0 | 0 | 0 | 15 | 4 | 4 | 0 | 0 | 0 | 0 | 23 | |
| 30 | 0 | 0 | 0 | 0 | 12 | 7 | 7 | 0 | 0 | 0 | 0 | 26 | |
| 31 | 0 | 0 | 0 | 10 | 2 | 0 | 12 | ||||||
| Total | - | - | - | 12 | 18 | 252 | 279 | 232 | 116 | 34 | - | - | 943 |
| Normal | - | - | - | 9 | 53 | 167 | 271 | 218 | 86 | 7 | 0 | 0 | 811 |
| Deviation From Normal | - | - | - | 3 | (35) | 85 | 8 | 14 | 30 | 27 | - | - | 132 |
| Zone 1 = Hammond, Gary, Crown Point, Hobart, Valparaiso, Monticello | |||||||||||||