| NORTHERN INDIANA PUBLIC SERVICE COMPANY | |||||||||||||
| Daily Cooling Degree Days Average All Weather Zones | |||||||||||||
| Total Company | |||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| Day | 2004 | 2004 | 2004 | 2004 | 2004 | 2004 | 2004 | 2004 | 2004 | 2004 | 2004 | 2004 | Total |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 10 | 4 | 0 | 0 | 0 | |
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 12 | 7 | 0 | 0 | 0 | |
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 13 | 4 | 0 | 0 | 0 | |
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 8 | 0 | 0 | 0 | |
| 5 | 0 | 0 | 0 | 0 | 0 | 3 | 8 | 0 | 10 | 0 | 0 | 0 | |
| 6 | 0 | 0 | 0 | 0 | 5 | 6 | 10 | 0 | 6 | 0 | 0 | 0 | |
| 7 | 0 | 0 | 0 | 0 | 0 | 11 | 1 | 3 | 0 | 0 | 0 | 0 | |
| 8 | 0 | 0 | 0 | 0 | 6 | 15 | 0 | 4 | 0 | 1 | 0 | 0 | |
| 9 | 0 | 0 | 0 | 0 | 9 | 11 | 7 | 6 | 0 | 0 | 0 | 0 | |
| 10 | 0 | 0 | 0 | 0 | 6 | 5 | 8 | 0 | 1 | 0 | 0 | 0 | |
| 11 | 0 | 0 | 0 | 0 | 6 | 1 | 11 | 0 | 2 | 0 | 0 | 0 | |
| 12 | 0 | 0 | 0 | 0 | 9 | 8 | 10 | 0 | 4 | 0 | 0 | 0 | |
| 13 | 0 | 0 | 0 | 0 | 5 | 7 | 10 | 0 | 9 | 0 | 0 | 0 | |
| 14 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 0 | 8 | 0 | 0 | 0 | |
| 15 | 0 | 0 | 0 | 0 | 0 | 9 | 5 | 0 | 9 | 0 | 0 | 0 | |
| 16 | 0 | 0 | 0 | 4 | 0 | 9 | 5 | 1 | 1 | 0 | 0 | 0 | |
| 17 | 0 | 0 | 0 | 5 | 7 | 5 | 3 | 3 | 0 | 0 | 0 | 0 | |
| 18 | 0 | 0 | 0 | 11 | 0 | 4 | 3 | 4 | 0 | 0 | 0 | 0 | |
| 19 | 0 | 0 | 0 | 0 | 2 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | |
| 20 | 0 | 0 | 0 | 0 | 7 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | |
| 21 | 0 | 0 | 0 | 0 | 4 | 1 | 12 | 0 | 1 | 0 | 0 | 0 | |
| 22 | 0 | 0 | 0 | 0 | 7 | 0 | 10 | 4 | 2 | 0 | 0 | 0 | |
| 23 | 0 | 0 | 0 | 0 | 4 | 5 | 0 | 7 | 6 | 0 | 0 | 0 | |
| 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 0 | 0 | 0 | |
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | |
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | |
| 27 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 12 | 0 | 0 | 0 | 0 | |
| 28 | 0 | 0 | 0 | 2 | 0 | 0 | 5 | 4 | 0 | 0 | 0 | 0 | |
| 29 | 0 | 0 | 0 | 2 | 0 | 7 | 5 | 0 | 0 | 5 | 0 | 0 | |
| 30 | 0 | 0 | 0 | 2 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 31 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | ||||
| Total | - | - | - | 24 | 80 | 125 | 180 | 112 | 85 | 6 | - | - | |
| Normal | - | - | - | 8 | 54 | 173 | 274 | 217 | 85 | 6 | - | 0 | |
| Deviation From Normal | - | - | - | 16 | 26 | (48) | (94) | (105) | - | - | - | - | |