| 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 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | Total |
| 1 | 27 | 41 | 43 | 19 | 22 | 0 | 3 | 0 | 0 | 0 | 20 | 39 | 214 |
| 2 | 26 | 43 | 45 | 23 | 25 | 0 | 0 | 0 | 0 | 0 | 9 | 44 | 215 |
| 3 | 30 | 37 | 42 | 22 | 27 | 0 | 0 | 0 | 1 | 0 | 3 | 41 | 203 |
| 4 | 32 | 32 | 31 | 5 | 13 | 0 | 0 | 0 | 0 | 0 | 6 | 45 | 164 |
| 5 | 41 | 24 | 30 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5 | 54 | 163 |
| 6 | 42 | 22 | 14 | 4 | 1 | 0 | 0 | 0 | 0 | 13 | 22 | 54 | 172 |
| 7 | 39 | 27 | 30 | 20 | 2 | 0 | 0 | 0 | 0 | 16 | 14 | 58 | 206 |
| 8 | 36 | 36 | 44 | 12 | 0 | 0 | 0 | 0 | 0 | 21 | 6 | 45 | 200 |
| 9 | 32 | 38 | 44 | 7 | 0 | 0 | 0 | 0 | 0 | 12 | 18 | 49 | 200 |
| 10 | 32 | 41 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 26 | 38 | 182 |
| 11 | 30 | 35 | 36 | 7 | 10 | 0 | 0 | 0 | 0 | 9 | 15 | 40 | 182 |
| 12 | 12 | 27 | 46 | 17 | 13 | 0 | 0 | 0 | 0 | 5 | 5 | 42 | 167 |
| 13 | 38 | 24 | 44 | 14 | 3 | 0 | 0 | 0 | 0 | 4 | 21 | 39 | 187 |
| 14 | 51 | 27 | 36 | 13 | 13 | 0 | 0 | 0 | 3 | 4 | 21 | 34 | 202 |
| 15 | 49 | 29 | 37 | 10 | 16 | 5 | 0 | 0 | 2 | 14 | 21 | 36 | 219 |
| 16 | 53 | 37 | 31 | 2 | 15 | 2 | 0 | 0 | 10 | 17 | 41 | 45 | 253 |
| 17 | 59 | 45 | 33 | 2 | 4 | 6 | 0 | 0 | 1 | 10 | 44 | 48 | 252 |
| 18 | 46 | 45 | 24 | 0 | 1 | 2 | 0 | 0 | 0 | 7 | 32 | 53 | 210 |
| 19 | 39 | 32 | 27 | 0 | 10 | 0 | 0 | 0 | 0 | 16 | 23 | 59 | 206 |
| 20 | 47 | 31 | 34 | 12 | 4 | 0 | 0 | 0 | 0 | 20 | 24 | 46 | 218 |
| 21 | 50 | 32 | 29 | 13 | 2 | 0 | 0 | 0 | 0 | 17 | 28 | 47 | 218 |
| 22 | 57 | 37 | 26 | 24 | 0 | 0 | 0 | 2 | 0 | 20 | 35 | 30 | 231 |
| 23 | 52 | 35 | 35 | 32 | 8 | 0 | 0 | 1 | 0 | 22 | 31 | 28 | 244 |
| 24 | 39 | 35 | 25 | 27 | 10 | 0 | 0 | 0 | 0 | 22 | 47 | 30 | 235 |
| 25 | 30 | 36 | 30 | 11 | 6 | 0 | 0 | 0 | 0 | 23 | 41 | 30 | 207 |
| 26 | 48 | 37 | 31 | 18 | 5 | 0 | 0 | 0 | 8 | 23 | 23 | 32 | 225 |
| 27 | 54 | 32 | 25 | 20 | 6 | 0 | 2 | 0 | 3 | 23 | 14 | 25 | 204 |
| 28 | 44 | 35 | 21 | 18 | 8 | 0 | 0 | 0 | 4 | 25 | 18 | 28 | 201 |
| 29 | 42 | 7 | 18 | 3 | 0 | 0 | 0 | 16 | 20 | 36 | 32 | 174 | |
| 30 | 42 | 4 | 22 | 5 | 0 | 0 | 0 | 6 | 9 | 40 | 30 | 158 | |
| 31 | 42 | 24 | 0 | 0 | 0 | 12 | 32 | 110 | |||||
| Total | 1,261 | 952 | 964 | 392 | 241 | 15 | 5 | 3 | 54 | 393 | 689 | 1,253 | 6,222 |
| Normal | 1,254 | 1,034 | 832 | 489 | 204 | 43 | 2 | 7 | 113 | 390 | 712 | 1097 | 6177 |
| Deviation From Normal | 7 | (82) | 132 | (97) | 37 | (28) | 3 | (4) | (59) | 3 | (23) | 156 | 45 |
| Zone 3 = Elkhart, LaPorte, Warsaw, Goshen, Angola, South Bend | |||||||||||||