| NORTHERN INDIANA PUBLIC SERVICE COMPANY | |||||||||||||
| Daily Heating Degree Days Average All Weather Zones | |||||||||||||
| Total Company | |||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
| Day | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 |
| 1 | 23 | 40 | 19 | 14 | 11 | 0 | 0 | 0 | 0 | 0 | 5 | 33 | |
| 2 | 15 | 45 | 32 | 12 | 8 | 3 | 0 | 0 | 0 | 0 | 7 | 38 | |
| 3 | 27 | 32 | 28 | 15 | 1 | 8 | 0 | 0 | 0 | 2 | 14 | 38 | |
| 4 | 34 | 38 | 21 | 28 | 0 | 9 | 0 | 0 | 2 | 7 | 20 | 38 | |
| 5 | 42 | 44 | 13 | 20 | 0 | 11 | 0 | 0 | 6 | 13 | 17 | 43 | |
| 6 | 32 | 42 | 10 | 13 | 0 | 7 | 0 | 0 | 3 | 21 | 16 | 47 | |
| 7 | 37 | 36 | 2 | 21 | 0 | 2 | 0 | 0 | 0 | 23 | 14 | 39 | |
| 8 | 29 | 39 | 1 | 29 | 0 | 0 | 0 | 0 | 0 | 25 | 18 | 42 | |
| 9 | 25 | 26 | 19 | 23 | 4 | 0 | 0 | 0 | 0 | 19 | 16 | 48 | |
| 10 | 22 | 28 | 31 | 28 | 8 | 0 | 0 | 0 | 0 | 16 | 24 | 33 | |
| 11 | 30 | 39 | 35 | 27 | 0 | 0 | 0 | 0 | 0 | 12 | 22 | 39 | |
| 12 | 33 | 40 | 31 | 26 | 0 | 0 | 0 | 0 | 3 | 8 | 24 | 53 | |
| 13 | 41 | 36 | 30 | 16 | 12 | 0 | 0 | 0 | 2 | 3 | 29 | 53 | |
| 14 | 43 | 36 | 21 | 5 | 13 | 0 | 0 | 0 | 4 | 0 | 33 | 45 | |
| 15 | 31 | 33 | 14 | 5 | 9 | 0 | 0 | 0 | 11 | 6 | 31 | 42 | |
| 16 | 36 | 34 | 28 | 12 | 8 | 0 | 0 | 0 | 9 | 10 | 26 | 34 | |
| 17 | 45 | 38 | 34 | 19 | 4 | 2 | 0 | 0 | 2 | 11 | 36 | 53 | |
| 18 | 40 | 35 | 31 | 15 | 2 | 1 | 0 | 0 | 0 | 10 | 36 | 56 | |
| 19 | 45 | 38 | 23 | 10 | 15 | 0 | 0 | 2 | 0 | 4 | 33 | 52 | |
| 20 | 52 | 37 | 17 | 12 | 11 | 0 | 0 | 1 | 4 | 3 | 40 | 56 | |
| 21 | 58 | 29 | 18 | 21 | 7 | 0 | 0 | 1 | 10 | 3 | 45 | 57 | |
| 22 | 53 | 15 | 15 | 14 | 2 | 0 | 2 | 3 | 7 | 4 | 41 | 66 | |
| 23 | 50 | 9 | 12 | 18 | 0 | 0 | 1 | 0 | 1 | 2 | 37 | 56 | |
| 24 | 59 | 11 | 5 | 10 | 0 | 0 | 0 | 0 | 10 | 3 | 32 | 55 | |
| 25 | 51 | 6 | 12 | 16 | 3 | 0 | 0 | 2 | 18 | 2 | 29 | 56 | |
| 26 | 55 | 8 | 14 | 15 | 3 | 0 | 0 | 0 | 11 | 0 | 25 | 54 | |
| 27 | 54 | 20 | 18 | 13 | 4 | 0 | 0 | 0 | 6 | 1 | 31 | 48 | |
| 28 | 52 | 21 | 25 | 12 | 8 | 1 | 0 | 0 | 12 | 17 | 31 | 52 | |
| 29 | 47 | 11 | 27 | 14 | 5 | 1 | 0 | 0 | 6 | 18 | 31 | 48 | |
| 30 | 43 | 0 | 26 | 9 | 0 | 0 | 0 | 0 | 3 | 15 | 29 | 44 | |
| 31 | 46 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 46 | |
| Total | 1,250 | 866 | 630 | 492 | 138 | 45 | 3 | 9 | 130 | 267 | 792 | 1,464 | 6,086 |
| Normal | 1,293 | 1,110 | 841 | 476 | 221 | 22 | 2 | 13 | 74 | 372 | 706 | 1,119 | 6,249 |
| Deviation | |||||||||||||
| From Normal | (43) | (244) | (211) | 16 | (83) | 23 | 1 | (4) | 56 | (105) | 86 | 345 | (163) |