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	2005	2005	2005	2005	2005	2005	2005	2005	2005	2005	2005	2005	Total
1	0	0	0	0	0	5	1	13	3	1	0	0	23
2	0	0	0	0	0	0	1	14	1	7	0	0	23
3	0	0	0	0	0	4	10	16	1	8	0	0	39
4	0	0	0	0	0	10	10	11	4	9	0	0	44
5	0	0	0	0	0	10	7	6	5	7	0	0	35
6	0	0	0	0	0	10	6	8	6	0	0	0	30
7	0	0	0	0	0	13	7	11	10	0	0	0	41
8	0	0	0	0	5	13	6	12	7	0	0	0	43
9	0	0	0	0	5	14	8	14	7	0	0	0	48
10	0	0	0	0	3	13	11	10	10	0	0	0	47
11	0	0	0	0	0	10	15	8	10	0	0	0	43
12	0	0	0	0	0	7	13	12	11	0	0	0	43
13	0	0	0	0	1	10	11	6	13	0	0	0	41
14	0	0	0	0	0	6	10	4	1	0	0	0	21
15	0	0	0	0	0	0	11	5	0	0	0	0	16
16	0	0	0	0	0	0	11	6	0	0	0	0	17
17	0	0	0	0	0	0	15	8	0	0	0	0	23
18	0	0	0	4	0	0	11	11	3	0	0	0	29
19	0	0	0	6	0	0	10	11	6	0	0	0	33
20	0	0	0	0	0	5	12	9	1	0	0	0	27
21	0	0	0	0	0	8	10	4	7	0	0	0	29
22	0	0	0	0	1	6	10	0	7	0	0	0	24
23	0	0	0	0	0	14	13	0	0	0	0	0	27
24	0	0	0	0	0	18	21	1	4	0	0	0	44
25	0	0	0	0	0	16	17	7	4	0	0	0	44
26	0	0	0	0	0	16	7	11	0	0	0	0	34
27	0	0	0	0	0	17	0	5	0	0	0	0	22
28	0	0	0	0	0	12	3	8	0	0	0	0	23
29	0		0	0	0	15	5	6	0	0	0	0	26
30	0		0	0	0	12	7	6	0	0	0	0	25
31	0		0		1		10	2		0			13
Total	-	-	-	10	16	264	289	245	121	32	-	-	977
Normal	-	-	-	8	54	173	274	217	85	6	-	-	817
Deviation From Normal	-	-	-	2	(38)	91	15	28	36	26	-	-	160