| 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 | ||
| Day | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | Total |
| 1 | 25 | 26 | 29 | 23 | 8 | 0 | 0 | 0 | 1 | 2 | 32 | 38 | 184 |
| 2 | 24 | 25 | 35 | 13 | 10 | 0 | 0 | 0 | 0 | 1 | 36 | 39 | 183 |
| 3 | 23 | 27 | 38 | 26 | 0 | 3 | 0 | 0 | 1 | 0 | 33 | 48 | 199 |
| 4 | 27 | 35 | 39 | 24 | 10 | 2 | 0 | 0 | 0 | 10 | 21 | 42 | 210 |
| 5 | 34 | 39 | 32 | 19 | 15 | 0 | 0 | 0 | 3 | 17 | 16 | 35 | 210 |
| 6 | 36 | 38 | 37 | 10 | 15 | 0 | 0 | 0 | 0 | 17 | 13 | 38 | 204 |
| 7 | 32 | 40 | 25 | 24 | 6 | 0 | 0 | 0 | 0 | 10 | 15 | 49 | 201 |
| 8 | 28 | 43 | 14 | 31 | 0 | 0 | 0 | 0 | 0 | 7 | 12 | 44 | 179 |
| 9 | 32 | 38 | 16 | 20 | 0 | 6 | 0 | 0 | 1 | 7 | 16 | 31 | 167 |
| 10 | 27 | 36 | 22 | 7 | 6 | 8 | 0 | 0 | 7 | 9 | 22 | 22 | 166 |
| 11 | 28 | 39 | 8 | 0 | 22 | 6 | 0 | 0 | 0 | 23 | 28 | 18 | 172 |
| 12 | 15 | 40 | 7 | 5 | 22 | 5 | 0 | 0 | 0 | 29 | 29 | 20 | 172 |
| 13 | 29 | 38 | 24 | 0 | 20 | 3 | 0 | 0 | 1 | 22 | 27 | 24 | 188 |
| 14 | 36 | 23 | 30 | 1 | 13 | 0 | 0 | 0 | 3 | 24 | 23 | 20 | 173 |
| 15 | 32 | 26 | 30 | 6 | 15 | 0 | 0 | 0 | 0 | 15 | 23 | 29 | 176 |
| 16 | 27 | 28 | 32 | 11 | 14 | 0 | 0 | 0 | 0 | 13 | 27 | 15 | 167 |
| 17 | 35 | 49 | 36 | 11 | 11 | 0 | 0 | 0 | 0 | 10 | 29 | 23 | 204 |
| 18 | 35 | 61 | 37 | 7 | 16 | 0 | 0 | 0 | 8 | 12 | 27 | 34 | 237 |
| 19 | 17 | 51 | 34 | 2 | 16 | 0 | 0 | 0 | 14 | 22 | 32 | 34 | 222 |
| 20 | 29 | 40 | 34 | 6 | 6 | 0 | 0 | 0 | 17 | 18 | 31 | 27 | 208 |
| 21 | 35 | 35 | 36 | 8 | 19 | 0 | 0 | 0 | 5 | 13 | 29 | 19 | 199 |
| 22 | 34 | 32 | 29 | 10 | 16 | 0 | 0 | 0 | 0 | 28 | 26 | 21 | 196 |
| 23 | 34 | 36 | 30 | 16 | 5 | 0 | 0 | 0 | 4 | 30 | 24 | 28 | 207 |
| 24 | 30 | 28 | 31 | 12 | 0 | 0 | 0 | 0 | 14 | 28 | 18 | 29 | 190 |
| 25 | 38 | 40 | 31 | 27 | 0 | 0 | 0 | 0 | 8 | 25 | 12 | 28 | 209 |
| 26 | 31 | 37 | 34 | 15 | 2 | 0 | 0 | 0 | 4 | 24 | 11 | 34 | 192 |
| 27 | 22 | 36 | 22 | 12 | 0 | 0 | 0 | 0 | 10 | 24 | 10 | 29 | 165 |
| 28 | 16 | 33 | 21 | 8 | 0 | 0 | 0 | 1 | 17 | 23 | 5 | 24 | 148 |
| 29 | 22 | 20 | 9 | 0 | 1 | 0 | 0 | 12 | 19 | 14 | 24 | 121 | |
| 30 | 33 | 3 | 10 | 0 | 0 | 0 | 0 | 12 | 5 | 30 | 19 | 112 | |
| 31 | 31 | 12 | 0 | 0 | 0 | 29 | 22 | 94 | |||||
| Total | 897 | 1,019 | 828 | 373 | 267 | 34 | 0 | 1 | 142 | 516 | 671 | 907 | 5,655 |
| Normal | 1,254 | 1,034 | 832 | 489 | 204 | 43 | 2 | 7 | 113 | 390 | 712 | 1097 | 6177 |
| Deviation From Normal | (357) | (15) | (4) | (116) | 63 | (9) | (2) | (6) | 29 | 126 | (41) | (190) | (522) |
| Zone 3 = Elkhart, LaPorte, Warsaw, Goshen, Angola, South Bend | |||||||||||||