NORTHERN INDIANA PUBLIC SERVICE COMPANY
Daily Heating Degree Days VALPARAISO Weather Zone
ZONE 1
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day	2008	2008	2008	2008	2008	2008	2008	2008	2008	2008	2008	2008	Total
1	53	38	33	31	0	0	0	0	0	0	0	0	155
2	59	36	16	26	3	0	0	0	0	0	0	0	140
3	48	35	36	20	19	0	0	0	0	0	0	0	158
4	33	25	39	26	10	0	0	0	0	0	0	0	133
5	24	31	33	14	5	0	0	0	0	0	0	0	107
6	8	35	36	10	0	0	0	0	0	0	0	0	89
7	7	37	43	16	9	0	0	0	0	0	0	0	112
8	21	31	44	15	15	0	0	0	0	0	0	0	126
9	30	43	35	23	16	0	0	0	0	0	0	0	147
10	27	64	38	14	7	0	0	0	0	0	0	0	150
11	34	53	29	17	19	0	0	0	0	0	0	0	152
12	30	48	24	29	17	0	0	0	0	0	0	0	148
13	36	46	19	30	3	0	0	0	0	0	0	0	134
14	46	37	21	27	16	0	0	0	0	0	0	0	147
15	44	49	32	15	15	0	0	0	0	0	0	0	155
16	33	32	34	6	2	3	0	0	0	0	0	0	110
17	44	28	28	2	7	0	0	0	0	0	0	0	109
18	49	53	25	1	16	2	0	0	0	0	0	0	146
19	64	51	31	13	13	0	0	0	0	0	0	0	172
20	56	51	29	9	13	0	0	0	0	0	0	0	158
21	39	46	33	4	12	0	0	0	0	0	0	0	134
22	53	43	35	0	15	1	0	0	0	0	0	0	147
23	54	41	34	1	14	2	0	0	0	0	0	0	146
24	64	34	29	0	8	0	0	0	0	0	0	0	135
25	48	34	21	3	0	0	0	0	0	0	0	0	106
26	44	41	21	17	1	0	0	0	0	0	0	0	124
27	39	48	31	20	19	0	0	0	0	0	0	0	157
28	24	41	36	27	15	0	0	0	0	0	0	0	143
29	44	34	27	27	0	0	0	0	0	0	0	0	132
30	54	0	19	12	0	0	0	0	0	0	0	0	85
31	44	0	12	0	0	0	0	0	0	0	0	0	56
Total	1,253	1,185	923	455	289	8	0	0	0	0	0	0	4,113
Normal	1,274	1,068	833	475	212	39	0	0	0	0	0	0	3901
Deviation From Normal	(21)	117	90	(20)	77	(31)	0	0	0	0	0	0	212
Zone 1 = Hammond, Gary, Crown Point, Hobart, Valparaiso, Monticello