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 0 0 0 0 0 0 3.666667
2 0 0 0 0 0 7 0 0 0 0 0 0 7.333333
3 0 0 0 0 0 4 0 0 0 0 0 0 4.333333
4 0 0 0 0 0 10 0 0 0 0 0 0 10
5 0 0 0 0 0 15 0 0 0 0 0 0 15.33333
6 0 0 0 0 5 12 0 0 0 0 0 0 16.66667
7 0 0 0 0 0 13 0 0 0 0 0 0 12.66667
8 0 0 0 0 0 14 0 0 0 0 0 0 13.66667
9 0 0 0 0 0 6 0 0 0 0 0 0 5.666667
10 0 0 0 0 0 6 0 0 0 0 0 0 5.666667
11 0 0 0 0 0 12 0 0 0 0 0 0 12
12 0 0 0 0 0 15 0 0 0 0 0 0 15
13 0 0 0 0 0 5 0 0 0 0 0 0 4.666667
14 0 0 0 0 0 7 0 0 0 0 0 0 7.333333
15 0 0 0 0 0 4 0 0 0 0 0 0 3.666667
16 0 0 0 0 0 0 0 0 0 0 0 0 0
17 0 0 0 0 0 0 0 0 0 0 0 0 0
18 0 0 0 0 0 0 0 0 0 0 0 0 0
19 0 0 0 0 0 2 0 0 0 0 0 0 2
20 0 0 0 0 0 7 0 0 0 0 0 0 7.333333
21 0 0 0 0 0 2 0 0 0 0 0 0 2.333333
22 0 0 0 0 0 0 0 0 0 0 0 0 0.333333
23 0 0 0 1 0 0 0 0 0 0 0 0 0.666667
24 0 0 0 1 0 6 0 0 0 0 0 0 7
25 0 0 0 0 5 7 0 0 0 0 0 0 11.66667
26 0 0 0 0 3 10 0 0 0 0 0 0 12.33333
27 0 0 0 0 0 10 0 0 0 0 0 0 10
28 0 0 0 0 0 6 0 0 0 0 0 0 6.333333
29 0 0 0 0 1 0 0 0 0 0 0 0 0.666667
30 0 0 0 0 4 0 0 0 0 0 0 0 4.333333
31 0 0 0 0 0 0 0 0 0 0 0 0 0.333333
Total 0 0 0 3 20 181 0 0 0 0 0 0 203
Normal 0 0 0 11 53 177 0 0 0 0 0 0 241
Deviation From Normal 0 0 0 (8) (33) 4 0 0 0 0 0 0 -38