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	2006	2006	2006	2006	2006	2006	2006	2006	2006	2006	2006	2006	Total
1	0	0	0	0	0	1	17	19	0	0	0	0	37
2	0	0	0	0	0	0	10	16	0	1	0	0	27
3	0	0	0	0	1	0	9	6	0	8	0	0	24
4	0	0	0	0	0	0	3	8	0	0	0	0	11
5	0	0	0	0	0	4	0	10	0	0	0	0	14
6	0	0	0	0	0	8	2	13	1	0	0	0	24
7	0	0	0	0	0	2	4	6	3	0	0	0	15
8	0	0	0	0	0	3	8	5	4	0	0	0	20
9	0	0	0	0	2	0	11	9	1	0	0	0	23
10	0	0	0	0	0	0	8	8	0	0	0	0	16
11	0	0	0	1	0	0	8	3	0	0	0	0	12
12	0	0	0	0	0	0	9	1	1	0	0	0	11
13	0	0	0	3	0	1	12	7	0	0	0	0	23
14	0	0	0	0	0	3	11	3	0	0	0	0	17
15	0	0	0	0	0	10	13	2	0	0	0	0	25
16	0	0	0	0	0	13	17	4	2	0	0	0	36
17	0	0	0	0	0	15	14	10	6	0	0	0	45
18	0	0	0	0	0	6	9	10	0	0	0	0	25
19	0	0	0	0	0	7	14	5	0	0	0	0	26
20	0	0	0	0	0	9	9	0	0	0	0	0	18
21	0	0	0	0	0	13	6	3	0	0	0	0	22
22	0	0	0	0	0	7	3	6	0	0	0	0	16
23	0	0	0	0	0	2	6	7	0	0	0	0	15
24	0	0	0	0	2	4	12	6	0	0	0	0	24
25	0	0	0	0	2	4	13	10	0	0	0	0	29
26	0	0	0	0	1	4	11	8	0	0	0	0	24
27	0	0	0	0	10	4	8	7	0	0	0	0	29
28	0	0	0	0	15	1	12	1	0	0	0	0	29
29	0		0	0	13	0	16	0	0	0	0	0	29
30	0		0	0	11	8	16	1	0	0	0	0	36
31	0		0		4	0	19	2		0		0	25
Total	-	-	-	4	61	129	310	196	18	9	-	-	727
Normal	-	-	-	8	54	173	274	217	85	6	-	-	817
Deviation From Normal	-	-	-	(4)	7	(44)	36	(21)	(67)	3	-	-	-90