NORTHERN INDIANA PUBLIC SERVICE COMPANY
Customer Billing & Revenue Accounting
Daily Heating Degree Days HAMMOND Weather Zone
ZONE 1
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Total
Day	2002	2002	2002	2002	2002	2002	2002	2002	2002	2002	2002	2002	2002
1	44	40	40	27	10	0	0	0	0	0	31	33
2	41	38	34	25	17	4	0	0	0	0	28	39
3	41	37	58	28	18	0	0	0	0	0	26	44
4	35	46	53	32	6	0	0	0	0	5	27	39
5	32	37	35	31	0	12	0	0	0	8	26	45
6	38	34	24	25	3	8	0	0	0	8	27	37
7	40	31	19	20	16	0	0	0	0	17	14	30
8	33	27	9	16	7	0	0	0	0	9	7	41
9	18	17	29	23	11	0	0	0	0	9	4	38
10	26	33	42	9	7	0	0	0	0	4	14	30
11	28	32	30	0	13	0	0	0	0	3	25	27
12	32	33	20	9	16	5	0	0	0	10	26	29
13	30	34	16	12	15	6	0	0	0	23	13	28
14	28	27	13	0	10	6	0	0	0	17	20	31
15	34	28	26	0	0	0	0	0	2	14	29	28
16	40	29	28	0	15	0	0	0	0	23	31	35
17	43	32	27	0	24	0	0	0	0	23	32	28
18	45	23	24	0	21	0	0	0	0	14	24	13
19	39	21	23	13	19	0	0	0	0	22	16	25
20	33	21	31	23	23	0	0	0	0	23	17	32
21	31	35	45	24	15	0	0	0	0	16	27	34
22	20	33	38	26	5	0	0	0	10	21	31	36
23	23	26	23	12	1	0	0	0	6	20	25	37
24	29	17	32	8	18	0	0	0	11	23	34	36
25	24	32	38	18	15	0	0	0	2	20	36	39
26	15	43	36	20	0	0	0	0	0	22	38	45
27	16	46	27	12	0	0	0	0	4	21	40	38
28	18	41	22	20	0	0	0	0	0	18	32	36
29	30	0	23	11	0	0	0	0	0	23	24	25
30	33	0	22	11	0	0	0	0	0	21	42	18
31	32	0	25	0	0	0	0	0	0	26	0	30
Total	971	893	912	455	305	41	0	0	35	463	766	1,026	5,867
Normal	1,280	1,053	818	466	212	23	0	8	57	332	684	1,110	6,043
Deviation
From Normal	(309)	(160)	94	(11)	93	18	0	(8)	(22)	131	82	(84)	(176)
Zone 1= Hammond, Gary, Crown Point, Hobart, Monticello