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
Day	2004	2004	2004	2004	2004	2004	2004	2004	2004	2004	2004	2004	Total
1	20	44	15	24	20	1	0	0	0	3	17	33
2	12	33	22	23	25	8	0	0	0	19	22	30
3	29	49	22	25	20	6	0	0	0	8	20	31
4	38	44	14	33	9	1	0	0	0	21	20	30
5	48	37	20	24	6	0	0	3	0	20	20	26
6	56	37	24	13	0	0	0	2	0	9	14	17
7	45	48	30	10	10	0	0	0	3	1	23	21
8	42	39	34	23	0	0	1	0	2	4	26	25
9	50	38	36	22	0	0	0	0	3	15	21	20
10	42	46	24	24	0	0	0	3	0	15	13	27
11	29	39	40	26	0	1	0	8	0	17	31	31
12	33	42	44	26	0	0	0	9	0	14	31	31
13	38	42	27	26	0	0	0	7	0	13	30	38
14	41	43	27	13	12	0	0	3	0	12	26	46
15	45	53	31	0	15	0	0	2	0	19	19	36
16	44	46	36	0	2	0	0	0	4	24	14	32
17	36	44	34	0	0	0	0	0	6	24	9	35
18	46	30	30	0	6	0	0	0	3	20	11	39
19	47	25	21	10	0	9	0	2	2	16	11	57
20	50	29	25	6	0	2	0	7	0	17	19	43
21	41	33	41	12	0	0	0	6	0	16	28	42
22	58	27	34	14	0	3	0	0	0	10	19	48
23	51	28	16	14	0	0	1	0	0	7	23	52
24	53	36	10	7	10	8	0	0	0	16	34	62
25	49	32	6	13	6	6	0	0	6	8	35	49
26	44	33	6	18	10	1	0	0	7	5	24	55
27	48	29	8	22	1	0	1	0	5	9	25	44
28	54	22	5	0	13	4	0	0	11	5	31	32
29	59	13	15	0	5	0	0	6	14	0	29	29
30	63		18	11	0	0		1	8	11	29	16
31	58		24		4		0	0		17		24
Total	1,369	1,061	739	439	174	50	3	59	74	395	674	1,101
Normal	1,254	1066	832	489	204	43	2	7	113	390	712	1097
Deviation From Normal	115	-5	(93)	(50)	(30)	7	1	52	(39)	5	(38)	4
Zone 3 = Elkhart, LaPorte, Warsaw, Goshen, Angola, South Bend