| 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 | 2008 | 2008 | 2008 | 2008 | 2008 | 2008 | 2008 | 2008 | 2008 | 2008 | 2008 | 2008 | Total |
| 1 | 0 | 0 | 0 | 0 | 2 | 1 | 6 | 11 | 9 | 0 | 0 | 0 | 30 |
| 2 | 0 | 0 | 0 | 0 | 0 | 7 | 10 | 5 | 14 | 0 | 0 | 0 | 36 |
| 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 10 | 7 | 0 | 0 | 0 | 21.66667 |
| 4 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 10 | 3 | 0 | 0 | 0 | 24.33333 |
| 5 | 0 | 0 | 0 | 0 | 0 | 15 | 4 | 10 | 1 | 0 | 0 | 0 | 29.66667 |
| 6 | 0 | 0 | 0 | 0 | 5 | 12 | 11 | 8 | 1 | 0 | 0 | 0 | 37 |
| 7 | 0 | 0 | 0 | 0 | 0 | 13 | 12 | 4 | 0 | 0 | 0 | 0 | 28.66667 |
| 8 | 0 | 0 | 0 | 0 | 0 | 14 | 10 | 1 | 0 | 0 | 0 | 0 | 24.66667 |
| 9 | 0 | 0 | 0 | 0 | 0 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | 12 |
| 10 | 0 | 0 | 0 | 0 | 0 | 6 | 9 | 0 | 0 | 0 | 0 | 0 | 14.33333 |
| 11 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 1 | 7 | 1 | 0 | 0 | 32.33333 |
| 12 | 0 | 0 | 0 | 0 | 0 | 15 | 8 | 3 | 5 | 5 | 0 | 0 | 36.33333 |
| 13 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 2 | 10 | 6 | 0 | 0 | 27.33333 |
| 14 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | 16 |
| 15 | 0 | 0 | 0 | 0 | 0 | 4 | 14 | 2 | 0 | 0 | 0 | 0 | 19.33333 |
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 4 | 0 | 0 | 0 | 0 | 17.66667 |
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 7 | 1 | 0 | 0 | 0 | 21.33333 |
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 7 | 0 | 0 | 0 | 0 | 21.33333 |
| 19 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 6 | 0 | 0 | 0 | 0 | 17 |
| 20 | 0 | 0 | 0 | 0 | 0 | 7 | 11 | 6 | 1 | 0 | 0 | 0 | 25 |
| 21 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 12 | 3 | 0 | 0 | 0 | 24 |
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 1 | 0 | 0 | 0 | 15.66667 |
| 23 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 12 | 3 | 0 | 0 | 0 | 19.33333 |
| 24 | 0 | 0 | 0 | 1 | 0 | 6 | 5 | 2 | 1 | 0 | 0 | 0 | 15.33333 |
| 25 | 0 | 0 | 0 | 0 | 5 | 7 | 10 | 0 | 0 | 0 | 0 | 0 | 22 |
| 26 | 0 | 0 | 0 | 0 | 3 | 10 | 6 | 3 | 0 | 0 | 0 | 0 | 21 |
| 27 | 0 | 0 | 0 | 0 | 0 | 10 | 8 | 6 | 0 | 0 | 0 | 0 | 24.33333 |
| 28 | 0 | 0 | 0 | 0 | 0 | 6 | 9 | 9 | 0 | 0 | 0 | 0 | 24.66667 |
| 29 | 0 | 0 | 0 | 0 | 1 | 0 | 14 | 5 | 0 | 0 | 0 | 0 | 19.66667 |
| 30 | 0 | 0 | 0 | 0 | 4 | 0 | 11 | 5 | 0 | 0 | 0 | 0 | 20.66667 |
| 31 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 8 | 0 | 0 | 0 | 0 | 19.66667 |
| Total | 0 | 0 | 0 | 3 | 20 | 181 | 265 | 172 | 67 | 12 | 0 | 0 | 718.3333 |
| Normal | 0 | 0 | 0 | 11 | 53 | 177 | 273 | 215 | 90 | 6 | 0 | 0 | 825 |
| Deviation From Normal | 0 | 0 | 0 | (8) | (33) | 4 | (8) | (43) | (23) | 6 | 0 | 0 | -106.667 |