| 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 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | Total |
| 1 | 33 | 47 | 30 | 12 | 2 | 0 | 0 | 0 | 0 | 4 | 27 | 32 | 187 |
| 2 | 29 | 57 | 38 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 18 | 27 | 185 |
| 3 | 23 | 64 | 41 | 13 | 5 | 0 | 0 | 0 | 0 | 5 | 22 | 36 | 209 |
| 4 | 18 | 65 | 37 | 36 | 0 | 7 | 0 | 0 | 0 | 0 | 21 | 38 | 222 |
| 5 | 20 | 65 | 47 | 36 | 6 | 10 | 0 | 0 | 0 | 0 | 22 | 47 | 253 |
| 6 | 31 | 57 | 45 | 39 | 9 | 0 | 0 | 0 | 0 | 0 | 27 | 41 | 249 |
| 7 | 32 | 56 | 45 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 37 | 235 |
| 8 | 32 | 59 | 34 | 32 | 0 | 3 | 0 | 0 | 0 | 0 | 23 | 37 | 220 |
| 9 | 37 | 54 | 21 | 33 | 0 | 0 | 0 | 0 | 0 | 5 | 27 | 37 | 214 |
| 10 | 33 | 56 | 28 | 24 | 0 | 0 | 0 | 0 | 1 | 18 | 22 | 35 | 217 |
| 11 | 21 | 42 | 22 | 28 | 11 | 0 | 0 | 0 | 6 | 15 | 15 | 32 | 192 |
| 12 | 26 | 41 | 13 | 29 | 8 | 0 | 0 | 0 | 8 | 20 | 17 | 32 | 194 |
| 13 | 34 | 53 | 1 | 24 | 4 | 0 | 0 | 0 | 0 | 10 | 11 | 34 | 171 |
| 14 | 33 | 50 | 22 | 29 | 0 | 0 | 0 | 0 | 11 | 8 | 20 | 37 | 210 |
| 15 | 38 | 58 | 32 | 22 | 5 | 0 | 0 | 0 | 16 | 0 | 31 | 40 | 242 |
| 16 | 47 | 52 | 36 | 23 | 16 | 0 | 0 | 0 | 6 | 5 | 29 | 41 | 255 |
| 17 | 42 | 42 | 38 | 12 | 17 | 0 | 0 | 0 | 0 | 0 | 27 | 43 | 221 |
| 18 | 37 | 48 | 26 | 17 | 6 | 0 | 0 | 3 | 0 | 0 | 25 | 33 | 195 |
| 19 | 41 | 28 | 24 | 14 | 1 | 0 | 0 | 0 | 0 | 10 | 12 | 39 | 169 |
| 20 | 40 | 33 | 27 | 9 | 11 | 0 | 0 | 0 | 0 | 1 | 13 | 32 | 166 |
| 21 | 38 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 30 | 125 |
| 22 | 38 | 37 | 16 | 0 | 0 | 0 | 0 | 0 | 5 | 11 | 34 | 25 | 166 |
| 23 | 38 | 39 | 17 | 5 | 0 | 0 | 0 | 0 | 0 | 16 | 38 | 46 | 199 |
| 24 | 41 | 34 | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 21 | 35 | 40 | 185 |
| 25 | 44 | 32 | 0 | 17 | 6 | 0 | 0 | 0 | 0 | 10 | 32 | 37 | 178 |
| 26 | 30 | 35 | 0 | 12 | 0 | 0 | 0 | 0 | 7 | 7 | 31 | 29 | 151 |
| 27 | 42 | 34 | 4 | 19 | 1 | 0 | 0 | 0 | 5 | 22 | 36 | 31 | 194 |
| 28 | 51 | 30 | 16 | 8 | 0 | 0 | 0 | 0 | 8 | 22 | 29 | 31 | 195 |
| 29 | 47 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 34 | 31 | 142 | |
| 30 | 54 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 10 | 40 | 31 | 143 | |
| 31 | 49 | 11 | 0 | 0 | 0 | 0 | 15 | 30 | 105 | ||||
| Total | 1,119 | 1,297 | 698 | 548 | 116 | 20 | 0 | 3 | 73 | 252 | 772 | 1,091 | 5,989 |
| Normal | 1,270 | 1,032 | 838 | 477 | 209 | 40 | 0 | 9 | 105 | 398 | 719 | 1105 | 6202 |
| Deviation From Normal | (151) | 265 | (140) | 71 | (93) | (20) | 0 | (6) | (32) | (146) | 53 | (14) | (213) |
| Zone 3 = Elkhart, LaPorte, Warsaw, Goshen, Angola, South Bend | |||||||||||||