| NORTHERN INDIANA PUBLIC SERVICE COMPANY | |||||||||||||
| Daily Heating Degree Days South Bend Weather Zone | |||||||||||||
| ZONE 3 | |||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
| Day | 2001 | 2001 | 2001 | 2001 | 2001 | 2001 | 2001 | 2001 | 2001 | 2001 | 2001 | 2001 | 2001 |
| 1 | 44 | 39 | 33 | 27 | 0 | 9 | 2 | 0 | 6 | 5 | 3 | 25 | |
| 2 | 50 | 53 | 26 | 22 | 0 | 9 | 0 | 0 | 1 | 0 | 9 | 23 | |
| 3 | 50 | 45 | 30 | 19 | 0 | 16 | 0 | 0 | 0 | 0 | 15 | 16 | |
| 4 | 38 | 32 | 34 | 19 | 4 | 14 | 0 | 0 | 0 | 8 | 18 | 7 | |
| 5 | 33 | 35 | 42 | 13 | 5 | 11 | 6 | 0 | 0 | 16 | 22 | 1 | |
| 6 | 38 | 38 | 36 | 6 | 0 | 5 | 5 | 0 | 0 | 21 | 18 | 16 | |
| 7 | 36 | 37 | 31 | 0 | 0 | 5 | 0 | 0 | 0 | 23 | 10 | 21 | |
| 8 | 47 | 22 | 34 | 0 | 3 | 3 | 0 | 0 | 0 | 12 | 15 | 25 | |
| 9 | 52 | 24 | 37 | 3 | 0 | 3 | 0 | 0 | 0 | 2 | 23 | 31 | |
| 10 | 43 | 46 | 32 | 9 | 0 | 0 | 0 | 0 | 0 | 4 | 18 | 29 | |
| 11 | 36 | 47 | 31 | 0 | 6 | 0 | 1 | 0 | 0 | 6 | 25 | 29 | |
| 12 | 38 | 36 | 27 | 3 | 18 | 0 | 0 | 0 | 0 | 6 | 23 | 25 | |
| 13 | 34 | 30 | 20 | 17 | 14 | 0 | 1 | 0 | 7 | 3 | 14 | 21 | |
| 14 | 33 | 31 | 25 | 14 | 8 | 0 | 0 | 0 | 11 | 11 | 11 | 28 | |
| 15 | 30 | 34 | 21 | 18 | 0 | 0 | 0 | 0 | 7 | 16 | 6 | 27 | |
| 16 | 34 | 38 | 31 | 28 | 0 | 0 | 0 | 0 | 5 | 19 | 15 | 23 | |
| 17 | 40 | 48 | 35 | 32 | 0 | 0 | 0 | 0 | 4 | 23 | 19 | 23 | |
| 18 | 41 | 47 | 32 | 26 | 0 | 0 | 0 | 0 | 3 | 17 | 9 | 25 | |
| 19 | 40 | 31 | 30 | 17 | 0 | 0 | 0 | 0 | 1 | 14 | 15 | 29 | |
| 20 | 53 | 34 | 21 | 5 | 0 | 0 | 0 | 0 | 2 | 10 | 24 | 33 | |
| 21 | 49 | 45 | 25 | 0 | 1 | 5 | 0 | 0 | 3 | 4 | 21 | 33 | |
| 22 | 37 | 42 | 25 | 0 | 9 | 4 | 0 | 0 | 3 | 8 | 19 | 25 | |
| 23 | 34 | 37 | 27 | 3 | 9 | 3 | 0 | 0 | 1 | 2 | 14 | 29 | |
| 24 | 41 | 24 | 34 | 15 | 10 | 0 | 0 | 0 | 15 | 8 | 5 | 44 | |
| 25 | 43 | 21 | 43 | 14 | 13 | 0 | 0 | 0 | 18 | 23 | 15 | 47 | |
| 26 | 42 | 30 | 44 | 7 | 14 | 0 | 0 | 0 | 11 | 26 | 22 | 51 | |
| 27 | 44 | 38 | 36 | 8 | 13 | 0 | 0 | 0 | 12 | 28 | 18 | 43 | |
| 28 | 46 | 43 | 30 | 10 | 8 | 0 | 0 | 0 | 11 | 24 | 25 | 42 | |
| 29 | 30 | 0 | 25 | 7 | 8 | 0 | 0 | 0 | 10 | 13 | 22 | 49 | |
| 30 | 28 | 0 | 22 | 0 | 14 | 0 | 0 | 0 | 9 | 19 | 18 | 53 | |
| 31 | 31 | 0 | 22 | 0 | 11 | 0 | 0 | 0 | 0 | 6 | 0 | 50 | |
| Total | 1,235 | 1,027 | 941 | 342 | 168 | 87 | 15 | 0 | 140 | 377 | 491 | 923 | 5,746 |
| Normal | 1,293 | 1,081 | 856 | 489 | 233 | 28 | 7 | 22 | 85 | 395 | 723 | 1,119 | 6,331 |
| Deviation | |||||||||||||
| From Normal | (58) | (54) | 85 | (147) | (65) | 59 | 8 | (22) | 55 | (18) | (232) | (196) | (585) |
| Zone 3= Elkhart, LaPorte, Warsaw, Goshen, Angola, South Bend | |||||||||||||