NORTHERN INDIANA PUBLIC SERVICE COMPANY
Daily Cooling Degree Days Average All Weather Zones
Total Company
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 Total
1 0 0 0 0 2 1 6 11 9 0 0 0 30
2 0 0 0 0 0 7 10 5 14 0 0 0 36
3 0 0 0 0 0 4 0 10 7 0 0 0 21.66667
4 0 0 0 0 0 10 1 10 3 0 0 0 24.33333
5 0 0 0 0 0 15 4 10 1 0 0 0 29.66667
6 0 0 0 0 5 12 11 8 1 0 0 0 37
7 0 0 0 0 0 13 12 4 0 0 0 0 28.66667
8 0 0 0 0 0 14 10 1 0 0 0 0 24.66667
9 0 0 0 0 0 6 5 1 0 0 0 0 12
10 0 0 0 0 0 6 9 0 0 0 0 0 14.33333
11 0 0 0 0 0 12 12 1 7 1 0 0 32.33333
12 0 0 0 0 0 15 8 3 5 5 0 0 36.33333
13 0 0 0 0 0 5 5 2 10 6 0 0 27.33333
14 0 0 0 0 0 7 7 2 0 0 0 0 16
15 0 0 0 0 0 4 14 2 0 0 0 0 19.33333
16 0 0 0 0 0 0 14 4 0 0 0 0 17.66667
17 0 0 0 0 0 0 14 7 1 0 0 0 21.33333
18 0 0 0 0 0 0 14 7 0 0 0 0 21.33333
19 0 0 0 0 0 2 9 6 0 0 0 0 17
20 0 0 0 0 0 7 11 6 1 0 0 0 25
21 0 0 0 0 0 2 7 12 3 0 0 0 24
22 0 0 0 0 0 0 4 10 1 0 0 0 15.66667
23 0 0 0 1 0 0 4 12 3 0 0 0 19.33333
24 0 0 0 1 0 6 5 2 1 0 0 0 15.33333
25 0 0 0 0 5 7 10 0 0 0 0 0 22
26 0 0 0 0 3 10 6 3 0 0 0 0 21
27 0 0 0 0 0 10 8 6 0 0 0 0 24.33333
28 0 0 0 0 0 6 9 9 0 0 0 0 24.66667
29 0 0 0 0 1 0 14 5 0 0 0 0 19.66667
30 0 0 0 0 4 0 11 5 0 0 0 0 20.66667
31 0 0 0 0 0 0 11 8 0 0 0 0 19.66667
Total 0 0 0 3 20 181 265 172 67 12 0 0 718.3333
Normal 0 0 0 11 53 177 273 215 90 6 0 0 825
Deviation From Normal 0 0 0 (8) (33) 4 (8) (43) (23) 6 0 0 -106.667