| 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 | 1999 | 1999 | 1999 | 1999 | 1999 | 1999 | 1999 | 1999 | 1999 | 1999 | 1999 | 1999 | 1999 |
| 1 | 50 | 26 | 31 | 9 | 8 | 0 | 0 | 0 | 0 | 11 | 3 | 34 | |
| 2 | 42 | 28 | 33 | 3 | 5 | 0 | 0 | 0 | 0 | 7 | 21 | 23 | |
| 3 | 48 | 29 | 31 | 2 | 3 | 1 | 0 | 0 | 0 | 18 | 30 | 13 | |
| 4 | 64 | 33 | 33 | 8 | 0 | 1 | 0 | 0 | 0 | 20 | 21 | 11 | |
| 5 | 65 | 35 | 27 | 17 | 0 | 0 | 0 | 0 | 0 | 18 | 9 | 19 | |
| 6 | 44 | 25 | 41 | 10 | 2 | 0 | 0 | 0 | 0 | 14 | 17 | 31 | |
| 7 | 60 | 31 | 51 | 12 | 4 | 0 | 0 | 0 | 0 | 13 | 23 | 31 | |
| 8 | 51 | 26 | 45 | 2 | 14 | 0 | 0 | 0 | 0 | 11 | 14 | 25 | |
| 9 | 59 | 21 | 39 | 16 | 7 | 0 | 0 | 0 | 2 | 3 | 3 | 21 | |
| 10 | 64 | 23 | 42 | 19 | 4 | 0 | 0 | 0 | 5 | 1 | 5 | 28 | |
| 11 | 49 | 10 | 47 | 16 | 0 | 0 | 0 | 0 | 1 | 8 | 22 | 35 | |
| 12 | 35 | 36 | 43 | 21 | 0 | 0 | 0 | 0 | 0 | 7 | 21 | 30 | |
| 13 | 49 | 44 | 40 | 18 | 12 | 0 | 0 | 0 | 3 | 8 | 11 | 29 | |
| 14 | 56 | 38 | 35 | 15 | 4 | 0 | 0 | 0 | 8 | 18 | 17 | 26 | |
| 15 | 47 | 26 | 38 | 15 | 1 | 7 | 0 | 2 | 6 | 8 | 27 | 26 | |
| 16 | 33 | 23 | 31 | 22 | 0 | 10 | 0 | 0 | 4 | 0 | 27 | 38 | |
| 17 | 35 | 32 | 14 | 20 | 0 | 5 | 0 | 0 | 7 | 17 | 29 | 40 | |
| 18 | 30 | 35 | 27 | 21 | 5 | 3 | 0 | 0 | 5 | 21 | 17 | 42 | |
| 19 | 38 | 36 | 27 | 22 | 5 | 1 | 0 | 1 | 0 | 18 | 12 | 35 | |
| 20 | 39 | 39 | 27 | 18 | 3 | 0 | 0 | 0 | 4 | 20 | 26 | 34 | |
| 21 | 32 | 40 | 29 | 6 | 0 | 0 | 0 | 0 | 10 | 17 | 21 | 50 | |
| 22 | 22 | 45 | 31 | 1 | 0 | 0 | 0 | 0 | 12 | 17 | 9 | 26 | |
| 23 | 18 | 39 | 28 | 18 | 3 | 0 | 0 | 0 | 4 | 24 | 5 | 49 | |
| 24 | 32 | 36 | 28 | 19 | 13 | 0 | 0 | 0 | 5 | 27 | 21 | 49 | |
| 25 | 33 | 37 | 33 | 18 | 10 | 0 | 0 | 0 | 2 | 20 | 28 | 49 | |
| 26 | 32 | 37 | 29 | 12 | 9 | 0 | 0 | 0 | 0 | 14 | 22 | 35 | |
| 27 | 19 | 22 | 27 | 13 | 8 | 0 | 0 | 0 | 0 | 20 | 26 | 45 | |
| 28 | 32 | 24 | 22 | 11 | 0 | 0 | 0 | 0 | 0 | 7 | 29 | 44 | |
| 29 | 35 | 0 | 18 | 11 | 0 | 0 | 0 | 0 | 8 | 2 | 32 | 32 | |
| 30 | 33 | 0 | 16 | 10 | 0 | 0 | 0 | 2 | 11 | 3 | 34 | 27 | |
| 31 | 32 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 32 | |
| Total | 1,278 | 876 | 974 | 405 | 120 | 28 | 0 | 5 | 97 | 397 | 582 | 1,009 | 5,771 |
| Normal | 1,305 | 1,095 | 849 | 474 | 217 | 15 | 0 | 10 | 81 | 388 | 711 | 1,128 | 6,273 |
| Deviation | |||||||||||||
| From Normal | (27) | (219) | 125 | (69) | (97) | 13 | 0 | (5) | 16 | 9 | (129) | (119) | (502) |
| Zone 2= Michigan City, Valparaiso, Plymouth, Wabash Valley, Fort Wayne | |||||||||||||