NORTHERN INDIANA PUBLIC SERVICE COMPANY
Daily Heating Degree Days South Bend Weather Zone
ZONE 3
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Total
Day	2003	2003	2003	2003	2003	2003	2003	2003	2003	2003	2003	2003	2003
1	36	32	35	5	5	15	0	0	5	21	14	26
2	39	29	45	0	14	12	0	0	0	23	9	33
3	41	25	49	3	15	8	0	0	0	22	11	34
4	43	40	35	20	14	10	0	0	5	20	2	30
5	35	49	41	32	2	5	0	0	7	18	14	31
6	39	40	44	32	8	4	0	0	2	19	27	36
7	38	50	37	33	1	0	0	0	0	6	30	37
8	27	46	30	33	12	0	0	0	0	1	36	30
9	29	46	49	27	0	1	0	0	0	3	35	22
10	41	48	48	22	0	0	0	0	0	1	26	23
11	50	47	36	17	4	0	0	0	0	0	13	36
12	45	49	22	22	16	0	0	0	0	8	14	45
13	39	44	33	19	12	0	0	0	0	8	32	44
14	47	40	26	1	17	0	0	0	0	14	30	38
15	52	43	20	0	12	0	0	0	1	15	21	35
16	48	48	14	2	8	0	0	0	0	18	21	31
17	49	43	10	16	3	0	0	0	0	23	17	40
18	54	40	14	14	1	0	0	0	0	13	9	37
19	46	37	18	1	0	0	0	0	8	13	17	37
20	43	31	9	4	11	5	0	0	7	1	16	39
21	51	31	19	19	14	2	0	0	3	11	17	30
22	52	34	23	25	12	0	0	0	5	19	13	22
23	55	42	15	22	13	0	0	0	8	20	13	29
24	57	46	7	18	14	0	0	0	4	16	34	36
25	45	55	17	13	10	0	0	0	14	15	34	39
26	47	50	19	17	10	0	0	0	8	21	25	36
27	57	46	11	12	7	0	0	0	10	25	23	29
28	41	40	11	1	6	0	0	0	14	21	30	20
29	47	0	33	7	12	0	0	0	16	20	34	24
30	49	0	35	4	10	0	0	0	19	8	21	31
31	34	0	27	0	15	0	0	2	0	4	0	32
Total	1,376	1,171	832	441	278	62	0	2	136	427	638	1,012	6,375
Normal	1,274	1,055	844	498	213	41	6	13	117	393	731	1,109	6,294
Deviation
From Normal	102	116	(12)	(57)	65	21	(6)	(11)	19	34	(93)	(97)	81
Zone 3= Elkhart, LaPorte, Warsaw, Goshen, Angola, South Bend