| NORTHERN INDIANA PUBLIC SERVICE COMPANY | |||||||||||||
| Daily Heating Degree Days FORT WAYNE Weather Zone | |||||||||||||
| ZONE 2 | |||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
| Day | 1998 | 1998 | 1998 | 1998 | 1998 | 1998 | 1998 | 1998 | 1998 | 1998 | 1998 | 1998 | 1998 |
| 1 | 39 | 28 | 28 | 17 | 7 | 0 | 0 | 0 | 2 | 12 | 13 | 20 | |
| 2 | 22 | 26 | 32 | 20 | 6 | 0 | 0 | 0 | 0 | 17 | 20 | 16 | |
| 3 | 16 | 34 | 29 | 23 | 6 | 10 | 0 | 0 | 0 | 16 | 24 | 9 | |
| 4 | 11 | 35 | 30 | 19 | 5 | 7 | 0 | 0 | 0 | 10 | 31 | 6 | |
| 5 | 11 | 34 | 35 | 21 | 4 | 12 | 0 | 0 | 0 | 1 | 32 | 7 | |
| 6 | 11 | 33 | 29 | 19 | 1 | 13 | 0 | 0 | 0 | 0 | 28 | 7 | |
| 7 | 20 | 32 | 27 | 14 | 2 | 8 | 0 | 0 | 0 | 10 | 29 | 21 | |
| 8 | 26 | 31 | 23 | 8 | 5 | 10 | 0 | 0 | 5 | 11 | 27 | 27 | |
| 9 | 28 | 30 | 25 | 20 | 2 | 5 | 0 | 0 | 6 | 14 | 22 | 28 | |
| 10 | 38 | 27 | 42 | 19 | 4 | 0 | 0 | 0 | 4 | 12 | 12 | 30 | |
| 11 | 42 | 21 | 45 | 18 | 3 | 0 | 0 | 0 | 0 | 10 | 25 | 30 | |
| 12 | 31 | 28 | 46 | 11 | 2 | 0 | 0 | 0 | 0 | 8 | 24 | 30 | |
| 13 | 42 | 33 | 37 | 5 | 0 | 0 | 0 | 0 | 0 | 13 | 19 | 29 | |
| 14 | 45 | 29 | 31 | 12 | 0 | 0 | 0 | 0 | 0 | 16 | 17 | 32 | |
| 15 | 35 | 26 | 36 | 12 | 0 | 0 | 0 | 0 | 0 | 13 | 23 | 28 | |
| 16 | 39 | 27 | 32 | 11 | 0 | 0 | 0 | 0 | 0 | 1 | 20 | 29 | |
| 17 | 37 | 24 | 29 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 32 | |
| 18 | 43 | 28 | 18 | 20 | 0 | 0 | 0 | 0 | 0 | 5 | 22 | 30 | |
| 19 | 45 | 27 | 20 | 16 | 0 | 0 | 0 | 1 | 0 | 14 | 18 | 27 | |
| 20 | 41 | 27 | 30 | 14 | 0 | 0 | 0 | 0 | 0 | 17 | 29 | 29 | |
| 21 | 36 | 27 | 32 | 12 | 0 | 0 | 0 | 0 | 0 | 19 | 30 | 32 | |
| 22 | 35 | 24 | 30 | 8 | 4 | 0 | 0 | 0 | 4 | 23 | 23 | 48 | |
| 23 | 34 | 24 | 28 | 7 | 0 | 0 | 0 | 0 | 10 | 18 | 14 | 51 | |
| 24 | 34 | 25 | 28 | 5 | 0 | 0 | 0 | 0 | 9 | 16 | 23 | 46 | |
| 25 | 34 | 26 | 21 | 8 | 3 | 0 | 0 | 0 | 0 | 9 | 23 | 44 | |
| 26 | 32 | 19 | 3 | 15 | 3 | 0 | 0 | 0 | 0 | 9 | 20 | 40 | |
| 27 | 25 | 15 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 6 | 20 | 34 | |
| 28 | 28 | 21 | 5 | 18 | 0 | 0 | 0 | 0 | 2 | 9 | 16 | 39 | |
| 29 | 28 | 0 | 2 | 12 | 0 | 0 | 0 | 0 | 0 | 15 | 6 | 39 | |
| 30 | 32 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 2 | 11 | 10 | 48 | |
| 31 | 30 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 49 | |
| Total | 970 | 761 | 774 | 431 | 57 | 65 | 0 | 1 | 44 | 343 | 643 | 937 | 5,026 |
| Normal | 1,305 | 1,095 | 849 | 474 | 217 | 15 | 0 | 10 | 81 | 388 | 711 | 1,128 | 6,273 |
| Deviation | |||||||||||||
| From Normal | (335) | (334) | (75) | (43) | (160) | 50 | 0 | (9) | (37) | (45) | (68) | (191) | (1,247) |
| Zone 2= Michigan City, Valparaiso, Plymouth, Wabash Valley, Fort Wayne | |||||||||||||